cgit.sxemacs.org Git - sxemacs/blob - configure.ac

   1 dnl SXEmacs config script for autoconf >=2.60
   2 dnl -------------------------------------------------------------------------
   3 dnl Overrides of standard autoconf macros.
   4
   5 m4_include([sxemacs_version.m4])
   6
   7 dnl -------------------------------------------------------------------------
   8 dnl Autoconf startup.
   9 dnl -------------------------------------------------------------------------
  10
  11 AC_PREREQ([2.62])
  12 AC_INIT([SXEmacs], [SXEM4CS_VERSION], [http://issues.sxemacs.org/])
  13 AC_CONFIG_HEADER([src/config.h])
  14 AC_CONFIG_SRCDIR([src/lisp.h])
  15 AC_CONFIG_AUX_DIR([.])
  16 AC_CONFIG_MACRO_DIR([m4])
  17
  18 dnl -------------------------------------------------------------------------
  19 dnl Local copyright notices.
  20 dnl -------------------------------------------------------------------------
  21
  22 AC_COPYRIGHT(
  23 [#### Configuration script for SXEmacs.  Largely divergent from FSF.
  24 #### Guess values for system-dependent variables and create Makefiles.
  25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
  26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
  27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
  28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
  29 #### Copyright (C) 2000, 2001 Martin Buchholz.
  30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
  31 #### Copyright (C) 2005 Malcolm Purvis.
  32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
  33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
  34 #### Copyright (C) 2007, 2010, 2011 Nelson Ferreira
  35
  36 ### Don't edit this script!
  37 ### This script was automatically generated by the `autoconf' program
  38 ### from the file `./configure.ac'.
  39 ### To rebuild it, execute the command
  40 ###     autoconf
  41 ### in the this directory.
  42
  43 ### This file is part of SXEmacs.
  44
  45 ### SXEmacs is free software: you can redistribute it and/or modify
  46 ### it under the terms of the GNU General Public License as published by
  47 ### the Free Software Foundation, either version 3 of the License, or
  48 ### (at your option) any later version.
  49
  50 ### SXEmacs is distributed in the hope that it will be useful,
  51 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  52 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  53 ### GNU General Public License for more details.
  54
  55 ### You should have received a copy of the GNU General Public License
  56 ### along with this program.  If not, see <http://www.gnu.org/licenses/>.
  57
  58 ### Parts of SXEmacs are also distributed under a BSD-like licence.
  59 ### Check file headers for more information.
  60
  61 ### For usage, run `./configure --help'
  62 ### For more detailed information on building and installing SXEmacs,
  63 ### read the file `INSTALL'.
  64 ###
  65 ### If configure succeeds, it leaves its status in config.status.
  66 ### A log of configuration tests can be found in config.log.
  67 ### If configure fails after disturbing the status quo,
  68 ###     config.status is removed.
  69 ])
  70
  71 AC_REVISION([SXEM4CS_GIT_VERSION])
  72
  73
  74 dnl Build Options
  75 dnl =============
  76 OG_OPTION_GROUP(Build Options)
  77
  78 OG_ARG_WITH([prefix],
  79         AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
  80                 [Whether to compile the value of --prefix into the executable.]),
  81         [yes], [YES (DO compile prefix into the executable)])
  82
  83 OG_ARG_WITH([sitemoduledir],
  84         AS_HELP_STRING([--with-sitemoduledir=DIR],
  85                 [Directory for loadable modules that are not part of
  86                 the SXEmacs core distribution (3rd party emodules).]),
  87         [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
  88         [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
  89                 [sitemoduledir has been specified on the configure line.])],
  90         [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
  91
  92 OG_ARG_WITH([site-includes],
  93         AS_HELP_STRING([--with-site-includes=PATH],
  94                 [Colon separated list of _extra_ include directories
  95                 to search for headers.]),
  96         [none], [None], [og_any])
  97
  98 OG_ARG_WITH([site-libraries],
  99         AS_HELP_STRING([--with-site-libraries=PATH],
 100                 [Colon separated list of extra lib directories to
 101                 search for libraries. (Default: None)]),
 102         [none], [None], [og_any])
 103
 104 OG_ARG_WITH([site-prefixes],
 105         AS_HELP_STRING([--with-site-prefixes=PATH],
 106                 [Colon separated list of extra prefix directories to
 107                 search for headers and libraries.  Sometimes this can
 108                 be used instead of specifying both
 109                 --with-site-includes and
 110                 --with-site-libraries.]),
 111         [none], [None], [og_any])
 112
 113 OG_ARG_WITH([lispdir],
 114         AS_HELP_STRING([--with-lispdir=DIR],
 115                 [Where to install core lisp files.]),
 116         [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
 117         [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
 118                 [lispdir has been specified on the configure line.])],
 119         [with_lispdir='${datadir}/${instvardir}/lisp'])
 120
 121 OG_ARG_WITH([archlibdir],
 122         AS_HELP_STRING([--with-archlibdir=DIR],
 123                 [Directory for arch-dependent files.]),
 124         [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
 125         [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
 126                 [archlibdir has been specified on the configure line.])],
 127         [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
 128
 129 OG_ARG_WITH([moduledir],
 130         AS_HELP_STRING([--with-moduledir=DIR],
 131                 [Directory for loadable modules.]),
 132         [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
 133         [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
 134                 [moduledir has been specified on the configure line.])],
 135         [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
 136
 137 OG_ARG_WITH([etcdir],
 138         AS_HELP_STRING([--with-etcdir=DIR],
 139                 []),
 140         [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
 141         [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
 142                 [etcdir has been specified on the configure line.])],
 143         [with_etcdir='${datadir}/${instvardir}/etc'])
 144
 145 OG_ARG_WITH([infopath],
 146         AS_HELP_STRING([--with-infopath=PATH],
 147                 [Colon separated list of directories to use as
 148                 the info search path. This is not normally needed.]),
 149         [none], [None], [og_any],
 150         [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
 151                 [inforpath has been specified on the configure line.])], [])
 152
 153 OG_ARG_WITH([docdir],
 154         AS_HELP_STRING([--with-docdir=DIR],
 155                 [Where it store certain doc files (not info or man).]),
 156         [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
 157         [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
 158                 [docdir has been specified on the configure line.])],
 159         [with_docdir='${archlibdir}'])
 160
 161 OG_ARG_WITH([site-runtime-libraries],
 162         AS_HELP_STRING([--with-site-runtime-libraries=PATH],
 163                 [Colon separated list of directories to search for
 164                 libraries at run time.  This isn't normally needed.]),
 165         [none], [None], [og_any])
 166
 167 OG_ARG_WITH([module-path],
 168         AS_HELP_STRING([--with-module-path=PATH],
 169                 [Search path to the emodules directories.
 170                 A colon separated list of directories. Normally, there is
 171                 no need to set this.]),
 172         [none], [None], [og_any],
 173         [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
 174                 [module-path has been specified on the configure line.])],
 175         [])
 176
 177 OG_ARG_WITH([package-prefix],
 178         AS_HELP_STRING([--with-package-prefix=PATH],
 179                 [What to use as a prefix to the system-wide package
 180                 directories.  It doesn't affect the package directories
 181                 under ~/.sxemacs, and is totally ignored if
 182                 --with-package-path is set.
 183                 Normally, you would not need to set this.]),
 184         [none], [None], [og_any],
 185         [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
 186                 [package-prefix has been specified on the configure line.])],
 187         [])
 188
 189 OG_ARG_WITH([package-path],
 190         AS_HELP_STRING([--with-package-path=PATH],
 191                 [Search path to the package directories.
 192                 This path is made up of 3 separate "path elements",
 193                 each element is a colon separated list of directories,
 194                 with the boundary between elements being a double
 195                 colon.  The 3 path elements are for "early", "late",
 196                 and "last" package directories.  If only a single
 197                 element is specified it is "late".  Example:
 198                 early1:early2::late1:late2::last1:last2.  Setting this
 199                 overrides --with-package-prefix.  Normally, there is
 200                 no need to set this.]),
 201         [none], [None], [og_any],
 202         [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
 203                 [package-path has been specified on the configure line.])],
 204         [])
 205
 206 dnl stupid option, innit?
 207 OG_ARG_WITH([quick-build],
 208         AS_HELP_STRING([--with-quick-build],
 209                 [Speed up the build cycle by leaving out steps where
 210                 SXEmacs will still work (more or less) without them.
 211                 Potentially dangerous if you don't know what you're
 212                 doing. This (1) doesn't garbage-collect after loading
 213                 each file during dumping, (2) doesn't automatically
 214                 rebuild the DOC file (remove it by hand to get it
 215                 rebuilt), (3) Removes config.h lisp.h and associated
 216                 files from the dependency lists so changes to these
 217                 files don't automatically cause all .c files
 218                 to be rebuilt.]),
 219         [no], [No], [])
 220
 221 OG_ARG_WITH([compiler],
 222         AS_HELP_STRING([--with-compiler=COMPILER],
 223                 [Do not use me! Use CC=<your-compiler> instead!
 224                 C compiler to use.
 225                 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
 226         [none], [None], [og_any], [
 227                 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
 228
 229 OG_ARG_WITH([cflags],
 230         AS_HELP_STRING([--with-cflags],
 231                 [Do not use me! Use CFLAGS=<your flags> instead!
 232                 Compiler flags (such as -O); setting this overrides
 233                 all default compiler flags except those that control
 234                 warnings. Most people wouldn't need to set
 235                 this.]),
 236         [none], [None], [og_any], [
 237                 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
 238
 239 OG_ARG_WITH([cflags-warning],
 240         AS_HELP_STRING([--with-cflags-warning],
 241                 [Do not use me! I will disappear soon!]),
 242         [none], [None], [og_any])
 243
 244 OG_ARG_WITH([cpp],
 245         AS_HELP_STRING([--with-cpp],
 246                 [Do not use me! Use CPP=<your-cpp> instead!]),
 247         [none], [None], [og_any], [
 248                 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
 249                 CPP="$with_cpp"])
 250
 251 OG_ARG_WITH([cppflags],
 252         AS_HELP_STRING([--with-cppflags],
 253                 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
 254         [none], [None], [og_any], [
 255                 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
 256                 CPPFLAGS="$with_cppflags"])
 257
 258 OG_ARG_WITH([libs],
 259         AS_HELP_STRING([--with-libs],
 260                 [Do not use me! Use LIBS=<your libs> instead!]),
 261         [none], [None], [og_any], [
 262                 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
 263                 LIBS="$with_libs"])
 264
 265 OG_ARG_WITH([ldflags],
 266         AS_HELP_STRING([--with-ldflags],
 267                 [Do not use me! Use LDFLAGS=<your flags> instead!]),
 268         [none], [None], [og_any], [
 269                 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
 270                 LDFLAGS="$with_ldflags"])
 271
 272 OG_ARG_WITH([ridiculously-aggressive-optimisations],
 273         AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
 274                 [Whether to try all possible optimisations]),
 275         [no], [No])
 276
 277 OG_ARG_WITH([maximum-warning-output],
 278         AS_HELP_STRING([--with-maximum-warning-output],
 279                 [Whether to output as many warnings as possible]),
 280         [no], [No])
 281
 282
 283 dnl Internal Options
 284 dnl ================
 285 OG_OPTION_GROUP(Internal Options)
 286
 287 OG_ARG_WITH([dynamic],
 288         AS_HELP_STRING([--with-dynamic],
 289                 [Link dynamically if supported by system.
 290                 'NO' forces static linking.]),
 291         [auto], [Autodetect])
 292
 293 OG_ARG_WITH([rel-alloc],
 294         AS_HELP_STRING([--with-rel-alloc],
 295                 [Relocating allocator for buffers.]),
 296         [default], [Autodetect])
 297
 298 OG_ARG_WITH([dlmalloc],
 299         AS_HELP_STRING([--with-dlmalloc],
 300                 [Use Doug Lea's malloc.]),
 301         [default], [Autodetect])
 302
 303 OG_ARG_WITH([debug-malloc],
 304         AS_HELP_STRING([--with-debug-malloc],
 305                 [Use a debugging malloc.]),
 306         [no], [NO])
 307
 308 OG_ARG_WITH([system-malloc],
 309         AS_HELP_STRING([--with-system-malloc],
 310                 [Use a system malloc instead of GNU.]),
 311         [default], [YES if using quantify or purify; NO otherwise])
 312
 313 OG_ARG_WITH([regex-malloc],
 314         AS_HELP_STRING([--with-regex-malloc],
 315                 [Use malloc for regex failure stack.]),
 316         [yes], [YES])
 317
 318 OG_ARG_WITH([ffi],
 319         AS_HELP_STRING([--with-ffi],
 320                 [Compile in experimental support for
 321                 Foreign Function Interface.]),
 322         [yes], [YES])
 323
 324 OG_ARG_WITH([module-support],
 325         AS_HELP_STRING([--with-module-support],
 326                 [Compile in experimental support for dynamically
 327                 loaded libraries (Dynamic Shared Objects).]),
 328         [yes], [YES if shared libraries are supported])
 329
 330 OG_MULTIARG_WITH([modules], [dnl
 331         AS_HELP_STRING([--with-modules], [
 332                 Which modules to compile and install.])],
 333         [all], [all], [dnl
 334         OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
 335         OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
 336 ])
 337
 338 OG_MULTIARG_WITH([static-modules], [dnl
 339         AS_HELP_STRING([--with-static-modules], [
 340                 Which modules to compile as archives to link their
 341                 functionality statically into the SXEmacs binary.])
 342         AS_HELP_STRING([], [
 343                 You should regard this as a proof of concept.])],
 344         [none], [NONE], [dnl
 345         OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
 346         OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
 347 ])
 348
 349 dnl _OG_MULTIARG_ITEM([ent], [int], [int], [native integer arithmetics])
 350 dnl _OG_MULTIARG_ITEM([ent], [fpfloat], [fpfloat], [native fixed precision floats])
 351 dnl _OG_MULTIARG_ITEM([ent], [indef], [indef], [abstract indefinites])
 352 OG_MULTIARG_WITH([ent], [dnl
 353         AS_HELP_STRING([--with-ent], [
 354                 Compile in support for enhanced number types,
 355                 using internal and external libraries.])],
 356         [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
 357         OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
 358         OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
 359         OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
 360         OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
 361         OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
 362         OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
 363         OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
 364         OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
 365         OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
 366         OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
 367         OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
 368         OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
 369 ])
 370
 371 OG_MULTIARG_WITH([ase], [dnl
 372         AS_HELP_STRING([--with-ase], [
 373                 Compile in support for algebraic structures based on ENT,
 374                 using internal and external libraries.])],
 375         [none], [none], [dnl
 376         OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
 377         OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
 378         OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
 379         OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
 380         OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
 381         OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
 382         OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
 383 ])
 384
 385 OG_MULTIARG_WITH([experimental-features], [dnl
 386         AS_HELP_STRING([--with-experimental-features], [
 387                 Activate experimental code, that is code which is
 388                 considered useful but whose effects in conjunction with
 389                 the variety of elisp projects cannot be foreseen.])
 390         AS_HELP_STRING([], [
 391                 During the beta phase of SXEmacs all experimental code
 392                 will be unconditionally enabled.  However, if you plan
 393                 to use this SXEmacs in a production environment you
 394                 can switch off some portions.])],
 395         [all nobdwgc], [ALL but bdwgc], [dnl
 396         OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
 397         OG_MULTIARG_ITEM([compre], [compre], [exhaustive caching of compiled regexps])
 398         OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
 399 ])
 400         dnl stop that pom stuff
 401         dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
 402
 403 OG_ARG_WITH([event-driver],
 404         AS_HELP_STRING([--with-event-driver], [
 405                 Which event routines to use.
 406                 Events control the way how external `sources' are
 407                 incorporated into SXEmacs.  Sources hereby are user inputs,
 408                 such as key strokes, mouse moves, pedalling, slapping the
 409                 monitor, etc.; but there are manifold further sources, such as
 410                 process signals, data on a socket, focussing an X window,
 411                 lapsing a timeout, and so forth.])
 412 AS_HELP_STRING([], [
 413                 An event driver can cope with all (or most) of these in a
 414                 uniform and abstract way.  SXEmacs can either be driven
 415                 using its built-in event handlers, or using one of the
 416                 external systems.]),
 417         [auto], [Autodetect], [auto built-in libevent liboop glib])
 418
 419
 420 dnl Debugging Options
 421 dnl ================
 422 OG_OPTION_GROUP(Debugging Options)
 423
 424 OG_ARG_WITH([debug],
 425         AS_HELP_STRING([--with-debug],
 426                 [Compile with extra debugging code.
 427                 This will turn on: --with-assertions
 428                 and --with-memory-usage-stats.]),
 429         [yes], [YES for beta; NO for release])
 430
 431 OG_ARG_WITH([memory-usage-stats],
 432         AS_HELP_STRING([--with-memory-usage-stats],
 433                 [Compile with support for statistics about memory usage at runtime.]),
 434         [yes], [YES for beta])
 435
 436 OG_MULTIARG_WITH([error-checking], [dnl
 437         AS_HELP_STRING([--with-error-checking=TYPE], [
 438                 Compile with internal error-checking added.])
 439         AS_HELP_STRING([], [
 440                 WARNING: Causes noticeable loss of speed!])],
 441         [all], [ALL for beta; NONE otherwise], [dnl
 442         OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
 443         OG_MULTIARG_ITEM([types], [types], [checks on types])
 444         OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
 445         OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
 446         OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
 447         OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
 448         OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
 449 ])
 450
 451 OG_ARG_WITH([purify],
 452         AS_HELP_STRING([--with-purify],
 453                 [Add support for memory debugging using Purify.]),
 454         [no], [NO])
 455
 456 OG_ARG_WITH([quantify],
 457         AS_HELP_STRING([--with-quantify],
 458                 [Add support for performance debugging using Quantify.]),
 459         [no], [NO])
 460
 461
 462 dnl Window System Features
 463 dnl ======================
 464 OG_OPTION_GROUP(Window System Features)
 465
 466 OG_ARG_WITH([toolbars],
 467         AS_HELP_STRING([--with-toolbars],
 468                 [Compile in toolbar support.]),
 469         [yes], [YES])
 470
 471 OG_ARG_WITH([external-widget],
 472         AS_HELP_STRING([--with-external-widget],
 473                 [Enable the "external widget" interface,
 474                 which allows a SXEmacs frame to appear as a widget in
 475                 another application.
 476                 To date, we haven't heard of anyone who has actually done this.
 477                 Consider this EXPERIMENTAL.]),
 478         [no], [NO])
 479
 480 OG_ARG_WITH([menubars],
 481         AS_HELP_STRING([--with-menubars=TYPE],
 482                 [Type of menubars to use.  The Lucid menubars emulate
 483                 Motif (mostly) but are faster.
 484                 *WARNING*  The gtk menubar is gtk-1.2 only and unmaintained.]),
 485         [lucid], [Lucid], [lucid gtk no])
 486
 487 OG_ARG_WITH([scrollbars],
 488         AS_HELP_STRING([--with-scrollbars=TYPE],
 489                 [Type of scrollbars to use.
 490                 *WARNING*  The Motif scrollbars are currently broken.
 491                 *WARNING*  The gtk scrollbars are gtk-1.2 only and unmaintained.]),
 492         [lucid], [Lucid], [lucid motif athena gtk no])
 493
 494 OG_ARG_WITH([dialogs],
 495         AS_HELP_STRING([--with-dialogs=TYPE],
 496                 [Type of dialog boxes to use.  Athena dialogs will
 497                  be used if Athena can be found.
 498                  *WARNING*  The gtk dialogs are gtk-1.2 only and unmaintained.]),
 499         [athena], [], [athena motif gtk no])
 500
 501 OG_ARG_WITH([widgets],
 502         AS_HELP_STRING([--with-widgets=TYPE],
 503                 [Type of native widgets to use.  Athena widgets will
 504                 be used if Athena can be found.
 505                 *WARNING*  The gtk widgets are gtk-1.2 only and unmaintained.]),
 506         [athena], [], [athena motif gtk no])
 507
 508 OG_ARG_WITH([athena],
 509         AS_HELP_STRING([--with-athena=TYPE],
 510                 [Type of Athena widgets to use.]),
 511         [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
 512
 513 OG_ARG_WITH([xim],
 514         AS_HELP_STRING([--with-xim],
 515                 [Type of Mule input method to use.]),
 516         [auto], [Autodetect], [yes no xlib motif])
 517
 518 OG_ARG_WITH([gtk],
 519         AS_HELP_STRING([--with-gtk],
 520                 [Support GTK (version 1.x) on the X Window System.
 521                 (EXPERIMENTAL)]),
 522         [no], [NO])
 523
 524 OG_ARG_WITH([gnome],
 525         AS_HELP_STRING([--with-gnome],
 526                 [Support GNOME (version 1.x) on the X Window System.
 527                 (EXPERIMENTAL)]),
 528         [no], [NO])
 529
 530 OG_ARG_WITH([wmcommand],
 531         AS_HELP_STRING([--with-wmcommand],
 532                 [Compile with realized leader window which will
 533                 keep the WM_COMMAND property.]),
 534         [yes], [YES])
 535
 536 OG_ARG_WITH([xmu],
 537         AS_HELP_STRING([--with-xmu],
 538                 [For those unfortunates whose vendors don't ship Xmu.]),
 539         [auto], [Autodetect])
 540
 541 OG_ARG_WITH([xfs],
 542         AS_HELP_STRING([--with-xfs],
 543                 [Compile with XFontSet support for internationalized
 544                 menubar.  Incompatible with `--with-xim=motif'.
 545                 `--with-menubars=lucid' (the default) is desirable.]),
 546         [no], [NO])
 547
 548 dnl TTY Options
 549 dnl ================
 550 OG_OPTION_GROUP(TTY options)
 551
 552 OG_ARG_WITH([tty],
 553         AS_HELP_STRING([--with-tty],
 554                 [Add support for ttys.]),
 555         [auto], [Autodetect])
 556
 557 OG_ARG_WITH([ncurses],
 558         AS_HELP_STRING([--with-ncurses],
 559                 [Use the ncurses library for tty support.]),
 560         [auto], [Autodetect])
 561
 562 OG_ARG_WITH([gpm],
 563         AS_HELP_STRING([--with-gpm],
 564                 [Compile in GPM mouse support for ttys.]),
 565         [auto], [Autodetect])
 566
 567
 568 dnl Database Options
 569 dnl ================
 570 OG_OPTION_GROUP(Database options)
 571
 572 OG_MULTIARG_WITH([database], [dnl
 573         AS_HELP_STRING([--with-database=TYPE],
 574                 [Compile with database support.])],
 575         [auto], [Autodetect], [dnl
 576         OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
 577         OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
 578         OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
 579 ])
 580
 581 OG_ARG_WITH([ldap],
 582         AS_HELP_STRING([--with-ldap],
 583                 [Compile with support for the LDAP protocol.]),
 584         [no], [NO])
 585
 586 OG_ARG_WITH([postgresql],
 587         AS_HELP_STRING([--with-postgresql],
 588                 [Compile with support for the PostgreSQL RDBMS.]),
 589         [yes], [Autodetect])
 590
 591
 592 dnl Multimedia Options
 593 dnl ==================
 594 OG_OPTION_GROUP(Multimedia options)
 595
 596 OG_MULTIARG_WITH([image], [dnl
 597         AS_HELP_STRING([--with-image=TYPE],
 598                 [Compile with image support.])],
 599         [auto], [Autodetect all image support], [dnl
 600         OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
 601         OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
 602         OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
 603         OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
 604         OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
 605         OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
 606 ])
 607
 608 OG_MULTIARG_WITH([sound], [dnl
 609         AS_HELP_STRING([--with-sound=TYPE],
 610                 [Compile with sound support.])],
 611         [auto], [Autodetect all sound support (except Pulse)], [dnl
 612         OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
 613         OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
 614         OG_MULTIARG_ITEM([arts], [aRts], [discontinued realtime synthesizer])
 615         OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
 616         OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
 617         OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
 618         OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
 619 ])
 620
 621 OG_ARG_WITH([pulseaudio],
 622         AS_HELP_STRING([--with-pulseaudio],
 623                 [Compile with support for the PulseAudio audio server.
 624                 This has been turned off by default because of too many
 625                 bugs in recent versions of PA.  Use at your own risk,
 626                 YMMV, and all that.]),
 627         [no], [NO])
 628
 629 OG_MULTIARG_WITH([media], [dnl
 630         AS_HELP_STRING([--with-media=TYPE],
 631                 [Compile with media stream support.])],
 632         [auto], [Autodetect all media stream support libraries], [dnl
 633         OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
 634         OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
 635         OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
 636         OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
 637         OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
 638         OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
 639 ])
 640
 641
 642 dnl Cryptography Options
 643 dnl ====================
 644 OG_OPTION_GROUP(Cryptography options)
 645
 646 OG_ARG_WITH([openssl],
 647         AS_HELP_STRING([--with-openssl],
 648                 [Compile in experimental support for
 649                 OpenSSL libcrypto and libssl.]),
 650         [yes], [YES])
 651
 652 OG_ARG_WITH([gnutls],
 653         AS_HELP_STRING([--with-gnutls],
 654                 [Compile in experimental support for
 655                 GnuTLS transport security.]),
 656         [no], [NO])
 657
 658
 659 dnl Networking Options
 660 dnl ==================
 661 OG_OPTION_GROUP(Networking options)
 662
 663 OG_ARG_WITH([dnet],
 664         AS_HELP_STRING([--with-dnet],
 665                 [Compile with support for DECnet.]),
 666         [no], [NO])
 667
 668 OG_ARG_WITH([socks],
 669         AS_HELP_STRING([--with-socks],
 670                 [Compile with support for SOCKS (an Internet proxy).]),
 671         [auto], [Autodetect])
 672
 673 OG_ARG_WITH([ipv6-cname],
 674         AS_HELP_STRING([--with-ipv6-cname],
 675                 [Try IPv6 information first when canonicalizing host names.
 676                 This option has no effect unless system supports
 677                 getaddrinfo(3) and getnameinfo(3).]),
 678         [no], [NO])
 679
 680 OG_ARG_WITH([pop],
 681         AS_HELP_STRING([--with-pop],
 682                 [Support POP for mail retrieval.]),
 683         [no], [NO])
 684
 685 OG_ARG_WITH([kerberos],
 686         AS_HELP_STRING([--with-kerberos],
 687                 [Support Kerberos-authenticated POP.]),
 688         [no], [NO])
 689
 690 OG_ARG_WITH([hesiod],
 691         AS_HELP_STRING([--with-hesiod],
 692                 [Support Hesiod to get the POP server host.]),
 693         [no], [NO])
 694
 695
 696 dnl File-related Options
 697 dnl ====================
 698 OG_OPTION_GROUP(File-related options)
 699
 700 OG_ARG_WITH([clash-detection],
 701         AS_HELP_STRING([--with-clash-detection],
 702                 [Use lock files to detect multiple edits
 703                 of the same file.]),
 704         [no], [NO])
 705
 706 OG_ARG_WITH([mail-locking],
 707         AS_HELP_STRING([--with-mail-locking=TYPE],
 708                 [Specify the locking to be used by movemail to prevent
 709                 concurrent updates of mail spool files. Valid types
 710                 are `lockf'  `flock'  `file'  `locking'  `pop' or `mmdf'.]),
 711         [auto], [Autodetect], [lockf flock file locking mmdf pop no])
 712
 713
 714 dnl Internationalisation Options
 715 dnl ============================
 716 OG_OPTION_GROUP(Internationalisation options)
 717
 718 OG_ARG_WITH([mule],
 719         AS_HELP_STRING([--with-mule],
 720                 [Compile with Mule (MUlti-Lingual Emacs) support
 721                 needed to support non-Latin-1 (including Asian)
 722                 languages.]),
 723         [yes], [YES])
 724
 725 OG_ARG_WITH([canna],
 726         AS_HELP_STRING([--with-canna],
 727                 [Compile with support for Canna (a Japanese input method
 728                 used in conjunction with Mule support).]),
 729         [auto], [Autodetect when Mule is enabled])
 730
 731 OG_ARG_WITH([wnn],
 732         AS_HELP_STRING([--with-wnn],
 733                 [Compile with support for Wnn (a multi-language input
 734                 method used in conjunction with Mule support).]),
 735         [auto], [Autodetect when Mule is enabled])
 736
 737 OG_ARG_WITH([wnn6],
 738         AS_HELP_STRING([--with-wnn6],
 739                 [Compile with support for the commercial package Wnn6.]),
 740         [auto], [Autodetect when Mule is enabled])
 741
 742
 743
 744 dnl dnl Other Options
 745 dnl dnl =============
 746 dnl OG_OPTION_GROUP(Other options)
 747 dnl
 748
 749 ## -------------------------------------------------------------------------
 750 ## Check for users who regularly forget about running autoconf
 751 ## -------------------------------------------------------------------------
 752 if test -f $0.ac -a $0.ac -nt $0; then
 753         AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
 754 fi
 755
 756 #
 757 # Turn off core generation. We are already verifying the program fails, no need
 758 # poluting the workspace. Of course if you are a SXEmacs developer you may want
 759 # to comemnt this on occasion :-)
 760 ulimit -c 0
 761
 762 ## initialise our nestable msg funs
 763 SXE_INIT_MSG_LEVEL
 764
 765 dnl Small snippet to make echo -n work on solaris
 766 ECHO_N= ECHO_C=
 767 case `echo -n x` in
 768 -n*)
 769         case `echo 'x\c'` in
 770         *c*)
 771                 ;;
 772         *)
 773                 ECHO_C='\c'
 774                 ;;
 775         esac
 776         ;;
 777 *)
 778         ECHO_N='-n'
 779         ;;
 780 esac
 781
 782
 783 echo
 784 echo "Preparing the build chain"
 785 echo "========================="
 786
 787 ## We should brag about ourselves, no?
 788 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
 789 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
 790
 791 dnl -------------------------------------------------------------------------
 792 dnl Command line argument processing.
 793 dnl -------------------------------------------------------------------------
 794 dnl Check for bogus options
 795 dnl -------------------------------------------------------------------------
 796 SXE_CHECK_COMMAND_LINE
 797
 798 AM_INIT_AUTOMAKE([foreign -Wall])
 799 SXE_CHECK_BUILDCHAIN
 800 AC_SUBST(EGREP)
 801
 802 progname=$0
 803 progbasename=$(basename $progname)
 804 progdirname=$(dirname $progname)
 805
 806 ## Build Options
 807 ## =============
 808
 809 echo
 810 echo "Build and System Specific Options"
 811 echo "================================="
 812
 813 SXE_EXPLORE_BUILD_ENVIRONMENT
 814
 815 dnl ----------------------------------------
 816 dnl Find out which version of SXEmacs this is
 817 dnl ----------------------------------------
 818 AC_CHECK_PROG([have_git], [git], [yes], [no])
 819 AC_MSG_CHECKING([for SXEmacs version])
 820 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
 821 dnl Must do the following first to determine verbosity for AC_DEFINE
 822 if test -n "[]SXEM4CS_BETA_P[]"; then
 823         beta=yes
 824 else
 825         beta=no
 826 fi
 827 : "${extra_verbose=$beta}"
 828
 829 AC_MSG_CHECKING([for SXEmacs patchlevel])
 830 CURDIR=$(pwd)
 831 cd "$sxe_srcdir"
 832 if test "$have_git" = "yes"; then
 833         sxemacs_git_version="$(git describe)"
 834 fi
 835 if test -z "$sxemacs_git_version" ; then
 836         sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
 837 fi
 838 AC_MSG_RESULT([$sxemacs_git_version])
 839 version="$sxemacs_git_version"
 840 cd "$CURDIR"
 841 main_version="$sxemacs_git_version"
 842 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
 843 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
 844 old_version=[]SXEM4CS_VERSION[]
 845 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
 846         AC_MSG_CHECKING([if we are a beta version])
 847         if test "$beta" = "yes"; then
 848                 AC_MSG_RESULT([yes])
 849                 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
 850                         [Description here!])
 851         else
 852                 AC_MSG_RESULT([no])
 853                 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
 854                         [Description here!])
 855         fi
 856 fi
 857 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
 858 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
 859 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
 860         [Description here!])
 861
 862 PROGNAME=sxemacs
 863
 864 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
 865
 866 ## build stuff in lib-src unconditionally
 867 SXE_APPEND([lib-src], [MAKE_SUBDIR])
 868 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
 869
 870 ## C compiler build chain
 871 AC_USE_SYSTEM_EXTENSIONS
 872 AC_LANG([C])
 873 AS_MESSAGE([Let's look for the entire C build chain])
 874 SXE_CHECK_CC
 875 SXE_CHECK_CFLAGS
 876
 877 ## check machine chars
 878 AS_MESSAGE([Let's have a detailed glance at your machine])
 879 SXE_PROC_CPUID
 880 SXE_PROC_VENDORID
 881 SXE_NPROCESSORS
 882 SXE_CHECK_PROC_GOODNESS
 883
 884
 885 ## Debugging Options
 886 ## =================
 887 ## echo
 888 ## echo "Debugging Options"
 889 ## echo "================="
 890
 891 dnl ----------------------------------
 892 dnl Error checking and debugging flags
 893 dnl ----------------------------------
 894 dnl Error checking default to "yes" in beta versions, to "no" in releases.
 895 dnl Same goes for --enable-debug and --extra-verbosity.
 896 if test "$with_error_checking_extents" = yes; then
 897         have_error_checking_extents="yes"
 898         AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
 899         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 900 fi
 901 if test "$with_error_checking_types" = yes; then
 902         have_error_checking_types="yes"
 903         AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
 904         AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
 905                 [assert (assertion)], [
 906                 Make sure that all X... macros are dereferencing the correct type,
 907                 and that all XSET... macros (as much as possible) are setting the
 908                 correct type of structure.  Highly recommended for all
 909                 development work.])
 910         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 911 else
 912         AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
 913 fi
 914 if test "$with_error_checking_bufpos" = yes; then
 915         have_error_checking_bufpos="yes"
 916         AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
 917         AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
 918                 [assert (assertion)], [dnl
 919                 Make sure valid buffer positions are passed to BUF_* macros])
 920         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 921 else
 922         AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
 923 fi
 924 if test "$with_error_checking_gc" = yes; then
 925         have_error_checking_gc="yes"
 926         AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
 927         AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
 928                 [assert (assertion)], [dnl
 929                 Attempt to catch bugs related to garbage collection
 930                 (e.g. not GCPRO'ing)])
 931         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 932 else
 933         AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
 934 fi
 935 if test "$with_error_checking_malloc" = yes; then
 936         have_error_checking_malloc="yes"
 937         AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
 938         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 939 fi
 940 if test "$with_error_checking_byte_code"  = yes; then
 941         have_error_checking_byte_code="yes"
 942         AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
 943         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 944 fi
 945 if test "$with_error_checking_glyphs" = yes; then
 946         have_error_checking_glyphs="yes"
 947         AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
 948         AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
 949 fi
 950
 951 dnl enable_debug=yes must be set when error checking is present.  This should be
 952 dnl fixed up.
 953 dnl with_debug implies other options
 954 if test "${with_debug:=$beta}" = "yes"; then
 955         with_memory_usage_stats=yes
 956         SXE_ADD_CRUFT_OBJS([debug.o])
 957         SXE_ADD_CRUFT_OBJS([tests.o])
 958         AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
 959 fi
 960 if test "$with_memory_usage_stats" = "yes"; then
 961         AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
 962 fi
 963
 964
 965
 966 dnl --------------------------------------------------------------
 967 dnl $opsys detection complete; defaults depending on $opsys follow
 968 dnl --------------------------------------------------------------
 969
 970
 971 dnl --------------------------------------------------------------
 972 dnl WooHoo! pdump is ON always and everywhere! --SY.
 973 dnl --------------------------------------------------------------
 974 with_pdump=yes
 975
 976 if test "$with_dynamic" != "no"; then
 977         case "$opsys" in
 978         hpux* | sunos4* )
 979                 with_dynamic=no
 980                 ;;
 981         *)
 982                 with_dynamic=yes
 983                 ;;
 984         esac
 985 fi
 986 if test "$with_dynamic" = "yes"; then
 987         case "$opsys" in
 988         hpux* | sunos4* | sco5 )
 989                 opsys="${opsys}-shr"
 990                 ;;
 991         decosf* )
 992                 ld_call_shared="-call_shared"
 993                 ;;
 994         darwin* )
 995                 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
 996                 if test "x$have_ld_no_pie" != "x"; then
 997                         SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
 998                 fi
 999                 ;;
1000         esac
1001 else dnl "$with_dynamic" = "no"
1002         case "$opsys" in
1003         sol2 )
1004                 echo "Static linking is not supported on Solaris 2."
1005                 echo "Rerun configure without specifying --without-dynamic."
1006                 exit 1
1007                 ;;
1008         linux )
1009                 ld_call_shared="-Bstatic"
1010                 ;;
1011         decosf* )
1012                 ld_call_shared="-non_shared"
1013                 ;;
1014         darwin* )
1015                 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1016                 if test "x$have_ld_no_pie" != "x"; then
1017                         SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1018                 fi
1019                 ;;
1020         esac
1021 fi
1022
1023 dnl Tools configuration
1024 case "$opsys" in
1025 aix* )
1026         NON_GNU_CC=xlc
1027         ;;      dnl Use xlc by default on AIX
1028 darwin )
1029         RANLIB="ranlib -c"
1030         ;;  dnl Avoid link error in lwlib-config.c
1031         ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1032 esac
1033
1034 stack_trace_eye_catcher=\
1035 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1036 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1037         [Just a very looong string to make traces more readable.])
1038
1039 dnl --------------------------------------------------
1040 dnl Determine the compiler, set up for feature testing
1041 dnl --------------------------------------------------
1042
1043 if test "$with_clash_detection" != "no"; then
1044         AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1045         SXE_ADD_CRUFT_OBJS([filelock.o])
1046 fi
1047
1048
1049 dnl what exactly do we determine here? and where is it used?
1050 dnl dnl Determine GCC version.
1051 dnl if test "$GCC" = "yes"; then
1052 dnl     AC_RUN_IFELSE([AC_LANG_SOURCE([[
1053 dnl int main ()
1054 dnl {
1055 dnl #if __GNUC__ >= 3
1056 dnl     return 11;
1057 dnl #else
1058 dnl     return 0;
1059 dnl #endif
1060 dnl }]])], [:], [dnl
1061 dnl case "$?" in
1062 dnl 11)
1063 dnl     echo "You appear to be using GCC version 3 or above."
1064 dnl     __GCC3=yes
1065 dnl     ;;
1066 dnl esac], [__GCC3=no])
1067 dnl fi
1068
1069 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1070 : ${SXEMACS_CC:="$CC"}
1071
1072 dnl Figure out what C preprocessor to use.
1073
1074 dnl On Sun systems, people sometimes set up the variable CPP
1075 dnl with a value that is a directory, not an executable at all.
1076 dnl Detect that case, and ignore that value.
1077 test -n "$CPP" -a -d "$CPP" && CPP=
1078
1079 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1080
1081 dnl --------------------------------------------------------------------
1082 dnl Compiler feature macros
1083 dnl --------------------------------------------------------------------
1084
1085
1086 dnl --------------------------------------------------------------------
1087 dnl Extract some information from the operating system and machine files
1088 dnl --------------------------------------------------------------------
1089
1090 echo "Extracting information from the machine- and system-dependent headers..."
1091
1092 SXE_CHECK_MACHARCH
1093 SXE_EXTRACT_MACHARCH_INFO
1094
1095 dnl s&m files shouldn't be required to define anything, or even to exist.
1096 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1097 dnl appropriately emacsulated.
1098 if test -z "$system_type"; then
1099         AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1100                 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1101                 [Description here!])
1102 fi
1103
1104 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1105 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1106 dnl from all the s&m files.
1107 test -z "$unexec" && with_pdump=yes
1108
1109 if test "$with_pdump" = "yes"; then
1110         ordinary_link="yes"
1111         ld="${ordinary_ld}"
1112         start_files=
1113         libs_standard=
1114         unexec=
1115         lib_gcc=
1116 fi
1117
1118 dnl dnl For debugging...
1119 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1120 dnl     objects_machine objects_system c_switch_machine c_switch_system
1121 dnl     ld_switch_machine ld_switch_system unexec ld_switch_shared
1122 dnl     ld lib_gcc ld_text_start_addr start_files ordinary_link
1123 dnl     have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1124
1125 dnl bitch at build attempt on win32 machines
1126 case "$opsys" in mingw* | cygwin*)
1127         SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1128 esac
1129
1130 dnl Non-ordinary link usually requires -lc
1131 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1132
1133 ## perform compiler specific things
1134 SXE_DO_CC_HACKS
1135 ## machine specific extensions
1136 SXE_CHECK_SIMD_EXTENSIONS
1137
1138 ## some linker flags that might come in handy
1139 SXE_CHECK_LINKER_FLAGS
1140
1141 ## suffices to be defined late, for instance here
1142 SXE_CHECK_PARSER_LEXER
1143
1144 if test "$with_pdump" != "yes"; then
1145         ## GNU ld now defaults to combreloc, which screws up unexec,
1146         ## but not pdump.
1147         ## Note that it's OK if the GNU style long option causes
1148         ## non-GNU ld to barf a usage message, that's often good
1149         ## enough.  Please report it, though.
1150         ## #### Should make this Solaris-friendly.
1151         ## Link with -z nocombreloc for now.
1152         SXE_CHECK_LD_NOCOMBRELOC
1153         if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1154                 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1155         fi
1156 fi
1157
1158 dnl Inform compiler that certain flags are meant for the linker
1159 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1160 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1161 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1162 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1163 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1164
1165 dnl Add s&m-determined objects to link line
1166 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1167 test -n "$objects_system"  && SXE_ADD_CORE_OBJS($objects_system)
1168 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1169
1170
1171 dnl Feed s&m crud to src/Makefile
1172
1173 dnl Linux/powerpc needs the following magic for some reason
1174 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1175 dnl the two most popular PowerPC distributions.]
1176 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1177
1178 AC_LANG(C)
1179 if test "$unexec" = "unexaix.o"; then
1180 dnl AIX needs various hacks to make static linking work.
1181   if   test "$with_dynamic" = "no"; then
1182   start_flags="-Wl,-bnso,-bnodelcsect"
1183   test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1184   for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1185     if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1186   done
1187   for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1188     if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1189   done
1190   AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1191   fi
1192 elif test -n "$ld_text_start_addr"; then
1193   start_flags="-T $ld_text_start_addr -e __start"
1194 fi
1195 AC_SUBST(start_flags)
1196
1197 AC_SUBST(ld_switch_shared)
1198 AC_SUBST(start_files)
1199 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1200         if test -z "$linker"; then
1201                 linker='$(CC) -nostdlib'
1202                 SXE_APPEND([-nostdlib], [start_flags])
1203         fi
1204         test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1205 fi
1206 test "$GCC" != "yes" && lib_gcc=
1207 AC_SUBST(ld)
1208 AC_SUBST(lib_gcc)
1209
1210
1211
1212 ## ---------------------------------------------------------------
1213 ## Add site and system specific flags to compile and link commands
1214 ## ---------------------------------------------------------------
1215
1216 ## compute those site prefixes
1217 SXE_COMPUTE_SITE_PREFIXES
1218 ## compute a LD_RUN_PATH
1219 SXE_COMPUTE_LD_RUN_PATH
1220
1221
1222 ## some header checks
1223 SXE_CHECK_BASIC_HEADERS
1224 ## the very basic c types
1225 SXE_CHECK_BASIC_TYPES
1226
1227 ## for signalling
1228 SXE_CHECK_SIGNALS
1229
1230 AC_CHECK_MEMBERS([struct stat.st_rdev])
1231 AC_CHECK_TYPES([ptrdiff_t])
1232
1233 ## check whether intptr_t is definied in sys/types.h
1234 SXE_CHECK_INTPTR_T
1235
1236 dnl -lm is required for floating point support, among other things
1237 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1238
1239
1240 dnl check for Make feature
1241 AC_PROG_MAKE_SET
1242
1243
1244 dnl check for long file names
1245 AC_SYS_LONG_FILE_NAMES
1246 AC_SYS_LARGEFILE
1247 AC_SYS_INTERPRETER
1248 AC_SYS_POSIX_TERMIOS
1249
1250 AC_FUNC_MALLOC
1251 AC_FUNC_MKTIME
1252
1253 dnl See if mkstemp is available
1254 AC_CHECK_FUNCS([mkstemp])
1255
1256 SXE_CHECK_FILE_LOCK
1257
1258 case "$opsys" in decosf*)
1259         AC_CHECK_LIB([pthreads], [cma_open])
1260         if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1261                 c_switch_site="$c_switch_site -threads"
1262         fi
1263         ;;
1264 esac
1265
1266
1267 dnl ----------------------------------------------------------------
1268 dnl Miscellaneous flags
1269 dnl ----------------------------------------------------------------
1270
1271 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1272 if   ${CC-cc} '-###' -xildon  no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1273   if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1274     then AC_MSG_RESULT(no);
1275     else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1276   fi
1277   else AC_MSG_RESULT(no)
1278 fi
1279
1280 dnl Link with "-z ignore" on Solaris if supported
1281 if test "$opsys" = "sol2"; then
1282   if test "$os_release" -ge 506; then
1283     AC_MSG_CHECKING(for "-z ignore" linker flag)
1284     case "`ld -h 2>&1`" in
1285       *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1286         SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1287       *) AC_MSG_RESULT(no) ;;
1288     esac
1289   fi
1290 fi
1291
1292 dnl ----------------------------------------------------------------
1293 dnl Check for Unixoid pty/process support.
1294 dnl ----------------------------------------------------------------
1295
1296 dnl There is no "standard" pty allocation method.  Every system is different.
1297 dnl  getpt()  is the preferred pty allocation method on glibc systems.
1298 dnl _getpty() is the preferred pty allocation method on SGI systems.
1299 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1300 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1301
1302 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1303 dnl openpty() might be declared in:
1304 dnl - pty.h (Tru64 or Linux)
1305 dnl - libutil.h (FreeBSD)
1306 dnl - util.h (NetBSD)
1307 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1308   AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1309 if test "$have_openpty" = "yes"; then
1310   AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1311   AC_CHECK_HEADERS(libutil.h util.h, break)
1312   test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1313 fi
1314
1315 dnl Check for system-specific pty header files
1316 dnl Often the TIOCSIG* symbols are hiding there.
1317 case "$opsys" in
1318   dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1319   hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1320   *) AC_CHECK_HEADERS(pty.h)
1321      test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1322      ;;
1323 esac
1324
1325 dnl Check for STREAM support functions.
1326 dnl Confusingly, "str" means both "string" and "SysV Streams".
1327 AC_CHECK_HEADERS(stropts.h)
1328 if test "$ac_cv_header_stropts_h" = "yes"; then
1329   AC_CHECK_FUNCS(isastream)
1330   AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1331 fi
1332
1333 dnl Check whether the system provides getloadavg().
1334 AC_CHECK_FUNCS(getloadavg)
1335
1336 if test "$ac_cv_func_getloadavg" = "yes"; then
1337   dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1338   dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1339   dnl   ...if we #define _GNU_SOURCE, which we do.
1340   AC_CHECK_HEADERS(sys/loadavg.h)
1341 else
1342   dnl We define our own getloadavg() using lower level functions.
1343   SXE_ADD_CRUFT_OBJS([getloadavg.o])
1344
1345   dnl Used by getloadavg() - does not require root priveleges
1346   AC_CHECK_LIB(kstat, kstat_open)
1347   AC_CHECK_HEADERS(kstat.h)
1348
1349   dnl Another way to get the load average
1350   AC_CHECK_LIB(kvm, kvm_read)
1351 fi
1352
1353 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1354 AC_MSG_CHECKING(whether netdb declares h_errno)
1355 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1356   [[return h_errno;]])],
1357   [AC_MSG_RESULT(yes)
1358    AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1359   [AC_MSG_RESULT(no)])
1360
1361 AC_MSG_CHECKING([for sigsetjmp])
1362 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1363 #include <setjmp.h>
1364         ]], [[
1365 sigjmp_buf bar;
1366 sigsetjmp (bar, 0);
1367         ]])],
1368         [sxe_cv_c_func_sigsetjmp="yes"],
1369         [sxe_cv_c_func_sigsetjmp="no"])
1370 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1371 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1372         AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1373         AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1374                 We want to avoid saving the signal mask if possible, because
1375                 that necessitates a system call.])
1376         AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1377                 Description here!])
1378         AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1379                 Description here!])
1380 else
1381         AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1382                 We want to avoid saving the signal mask if possible, because
1383                 that necessitates a system call.])
1384         AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1385         AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1386 fi
1387
1388
1389 AC_MSG_CHECKING(whether localtime caches TZ)
1390 AC_CACHE_VAL(emacs_cv_localtime_cache,
1391 [if test "$ac_cv_func_tzset" = "yes"; then
1392 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1393 #if STDC_HEADERS
1394 # include <stdlib.h>
1395 #endif
1396 extern char **environ;
1397 unset_TZ ()
1398 {
1399   char **from, **to;
1400   for (to = from = environ; (*to = *from); from++)
1401     if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1402       to++;
1403 }
1404 char TZ_GMT0[[]] = "TZ=GMT0";
1405 char TZ_PST8[[]] = "TZ=PST8";
1406 main()
1407 {
1408   time_t now = time ((time_t *) 0);
1409   int hour_GMT0, hour_unset;
1410   if (putenv (TZ_GMT0) != 0)
1411     exit (1);
1412   hour_GMT0 = localtime (&now)->tm_hour;
1413   unset_TZ ();
1414   hour_unset = localtime (&now)->tm_hour;
1415   if (putenv (TZ_PST8) != 0)
1416     exit (1);
1417   if (localtime (&now)->tm_hour == hour_GMT0)
1418     exit (1);
1419   unset_TZ ();
1420   if (localtime (&now)->tm_hour != hour_unset)
1421     exit (1);
1422   exit (0);
1423 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1424 [# If we have tzset, assume the worst when cross-compiling.
1425 emacs_cv_localtime_cache=yes])
1426 else
1427         # If we lack tzset, report that localtime does not cache TZ,
1428         # since we can't invalidate the cache if we don't have tzset.
1429         emacs_cv_localtime_cache=no
1430 fi],[:])dnl
1431 AC_MSG_RESULT($emacs_cv_localtime_cache)
1432 if test $emacs_cv_localtime_cache = yes; then
1433   AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1434 fi
1435
1436
1437 need_alloca_c=no
1438 dnl HP-UX has a working alloca in libPW.
1439 dnl case "${GCC}${opsys}" in hpux* )
1440 dnl  AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1441 dnl esac
1442
1443 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1444 if test "$__DECC" != "yes"; then
1445         AC_FUNC_ALLOCA
1446         if test -n "$ALLOCA"; then
1447                 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1448                 need_alloca_c=yes
1449         fi
1450 fi
1451
1452 AC_MSG_CHECKING(for working alloca in function calls)
1453 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1454 #if defined (__GNUC__)
1455 #define alloca __builtin_alloca
1456 #elif defined (__DECC)
1457 #include <alloca.h>
1458 #pragma intrinsic(alloca)
1459 #elif defined (HAVE_ALLOCA_H)
1460 #include <alloca.h>
1461 #elif defined (_AIX)
1462 #pragma alloca
1463 #elif ! defined (alloca)
1464 #ifdef C_ALLOCA
1465 #define alloca xemacs_c_alloca
1466 #else
1467 void *alloca ();
1468 #endif /* C_ALLOCA */
1469 #endif /* !defined (alloca) */
1470
1471 void
1472 f1 (double a, void *ptr, int b)
1473 {
1474   unsigned char *ptr2 = (unsigned char *) ptr;
1475   if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1476     exit (1);
1477   if (a != 3.1415 || b != -5490)
1478     exit (1);
1479 }
1480
1481 int
1482 f2 (short c, void *ptr, long e)
1483 {
1484   unsigned char *ptr2 = (unsigned char *) ptr;
1485   if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1486     exit (1);
1487   if (c != 665 || e != 776776776)
1488     exit (1);
1489   f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1490   return 42;
1491 }
1492
1493 int
1494 main (int argc, char *argv[])
1495 {
1496   if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1497     return 1;
1498   return 0;
1499 }
1500 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1501 working_alloca_in_function_calls=no)
1502 AC_MSG_RESULT($working_alloca_in_function_calls)
1503 test "$working_alloca_in_function_calls" != "yes" && \
1504   AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1505
1506 AM_CONDITIONAL([NEED_ALLOCA_C], [
1507         test "$working_alloca_in_function_calls" = "yes" && \
1508         test "$need_alloca_c" = "yes"])
1509
1510 dnl Check whether strcoll exists and works correctly. (This does more
1511 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1512 AC_FUNC_STRCOLL
1513
1514 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1515 dnl `GETPGRP_VOID'.  Otherwise, it is the BSD version, which takes a
1516 dnl process ID as an argument.
1517 AC_CHECK_FUNCS(getpgrp)
1518 AC_FUNC_GETPGRP
1519
1520 dnl We used to call AC_FUNC_MMAP here
1521 dnl Instead we now use following, suggested by Neal Becker
1522 AC_MSG_CHECKING(for working mmap)
1523 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1524 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1525 #include <unistd.h>
1526 #include <fcntl.h>
1527 #include <sys/mman.h>
1528
1529 #ifndef MAP_VARIABLE
1530 #define MAP_VARIABLE 0
1531 #endif
1532
1533 #ifndef MAP_FAILED
1534 #define MAP_FAILED -1
1535 #endif
1536
1537 int main (int argc, char *argv[])
1538 {
1539   int fd = -1;
1540   caddr_t p;
1541 #ifndef MAP_ANONYMOUS
1542   fd = open ("/dev/zero", O_RDWR);
1543   if (fd < 0)
1544     return 1;
1545 #define MAP_ANONYMOUS 0
1546 #endif
1547   if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1548            MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1549            fd, 0) != (void *) MAP_FAILED)
1550     return 0;
1551   perror ("conftest: mmap failed");
1552   return 1;
1553 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1554 esac
1555 AC_MSG_RESULT($have_mmap)
1556 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1557
1558 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1559 dnl We only turn rel_alloc on by default if mmap is available.
1560 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1561 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1562         if test "$doug_lea_malloc" = "yes"; then
1563                 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1564                 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1565                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1566 #ifndef M_MMAP_THRESHOLD
1567 #error No M_MMAP_THRESHOLD :-(
1568 !@+$%^&*_)(_ - unlikely to compile...
1569 #endif
1570                         ]])], [
1571                         with_rel_alloc=no
1572                         AC_MSG_RESULT(yes)], [
1573                         with_rel_alloc=yes
1574                         AC_MSG_RESULT(no)])
1575         else
1576                 with_rel_alloc=yes
1577         fi
1578 fi
1579 if test "$with_rel_alloc" = "yes"; then
1580         AC_DEFINE([REL_ALLOC], [1], [Description here!])
1581         SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1582 fi
1583
1584 dnl Check for tests/rminal I/O variants
1585 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1586 AC_CHECK_HEADER(termios.h,
1587   AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1588   AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1589   AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1590   [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1591
1592
1593 dnl Check for directory variants
1594 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1595   [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1596
1597 dnl check for readdir64_r (the reentrant version of readdir64)
1598 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1599
1600 dnl Check for nlist.h
1601 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1602
1603 dnl firstly check for pthread support so that we can use the
1604 dnl asynchronous playing routines
1605
1606 dnl special pthread handling
1607 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1608 dnl FreeBSD uses -pthread
1609 AC_CHECK_LIB(pthread, pthread_create)
1610 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1611         have_threads=yes
1612
1613         SXE_CHECK_COMPILER_FLAGS([-pthreads])
1614         SXE_CHECK_COMPILER_FLAGS([-pthread])
1615         if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1616                 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1617         fi
1618         if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1619                 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1620         fi
1621         SXE_PREPEND([-lpthread], [MM_LIBS])
1622 fi
1623
1624 dnl test for AIX pthreads
1625 AC_CHECK_LIB(pthreads, pthread_create)
1626 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1627   have_threads=yes
1628   SXE_PREPEND(-lpthreads, MM_LIBS)
1629 fi
1630
1631 dnl test for HPUX cma threads.
1632 AC_CHECK_LIB(cma, pthread_create)
1633 if test $ac_cv_lib_cma_pthread_create = yes; then
1634   have_threads=yes
1635   SXE_PREPEND(-lcma, MM_LIBS)
1636 fi
1637
1638 dnl FreeBSD -pthread check
1639 AC_DEFUN([AC_PTHREAD_FREEBSD],
1640 [AC_MSG_CHECKING([if we need -pthread for threads])
1641 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1642         [ac_save_ld_switch_site="$ld_switch_site"
1643         ld_switch_site="-pthread $ld_switch_site"
1644         AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1645         [[char pthread_create();]])],
1646         eval "ac_cv_ldflag_pthread=yes",
1647         eval "ac_cv_ldflag_pthread=no"),
1648         ld_switch_site="$ac_save_ld_switch_site"
1649 ])
1650 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1651         AC_MSG_RESULT(yes)
1652         have_threads=yes
1653         SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1654         SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1655 else
1656         AC_MSG_RESULT(no)
1657 fi])
1658
1659 dnl If all other thread tests fail, try BSD's -pthread
1660 if test "$have_threads" != yes; then
1661   AC_PTHREAD_FREEBSD
1662 fi
1663
1664 if test "$have_threads" = yes; then
1665   AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1666 fi
1667
1668
1669 ## Internal Options
1670 ## ================
1671
1672 echo
1673 echo "Internal Options"
1674 echo "================"
1675
1676 SXE_CHECK_LIBTOOL
1677 SXE_CHECK_LIBLTDL
1678
1679 dnl ----------------------------------------------------------------
1680 dnl Check for POSIX functions.
1681 dnl ----------------------------------------------------------------
1682
1683 SXE_CHECK_BASIC_FUNS
1684 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1685
1686
1687 ## combines all these time structures and funs
1688 SXE_CHECK_METRONOME
1689 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1690
1691 ## check for a sane dirname/realpath
1692 SXE_CHECK_DIRNAME
1693 SXE_CHECK_REALPATH
1694
1695 dnl -----------------------------------
1696 dnl Do some misc autoconf-special tests
1697 dnl -----------------------------------
1698
1699 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1700 dnl Assume not, until told otherwise.
1701 GNU_MALLOC=yes
1702 if test "$with_dlmalloc" != "no"; then
1703         doug_lea_malloc=yes
1704 else
1705         doug_lea_malloc=no
1706 fi
1707 after_morecore_hook_exists=yes
1708 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1709 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1710 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1711   [AC_MSG_RESULT(yes)],
1712   [AC_MSG_RESULT(no)
1713    after_morecore_hook_exists=no])
1714 if test "$system_malloc" = "yes" ; then
1715   GNU_MALLOC=no
1716   GNU_MALLOC_reason="
1717     - The GNU allocators don't work with this system configuration."
1718 elif test "$with_system_malloc" = "yes" ; then
1719   GNU_MALLOC=no
1720   GNU_MALLOC_reason="
1721     - User chose not to use GNU allocators."
1722 elif test "$with_debug_malloc" = "yes" ; then
1723   GNU_MALLOC=no
1724   GNU_MALLOC_reason="
1725     - User chose to use Debugging Malloc."
1726 fi
1727
1728 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1729         GNU_MALLOC_reason="
1730     - Using Doug Lea's new malloc from the GNU C Library."
1731         AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1732         if test "$after_morecore_hook_exists" = "no" ; then
1733                 GNU_MALLOC_reason="
1734     - Using Doug Lea's new malloc from the Linux C Library."
1735         AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1736         fi
1737 fi
1738 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1739
1740 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1741 dnl Try this again when 2.1 hits the streets.
1742 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1743 have_libmcheck=no
1744 if test "$with_error_checking_malloc" = "yes" -a \
1745    "$have_glibc" = "yes" -a \
1746    "$doug_lea_malloc" = "yes"; then
1747         AC_CHECK_HEADERS(mcheck.h)
1748         AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1749 fi
1750
1751 if test "$with_module_support" != "no"; then
1752         AS_MESSAGE([checking for module support])
1753         if test "$sxe_cv_feat_libltdl" = "yes"; then
1754                 have_module_support="yes"
1755                 with_module_support="yes"
1756                 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1757                 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1758                 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1759         else
1760                 have_module_support="no"
1761                 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1762         fi
1763 fi
1764
1765 AM_CONDITIONAL([DESCEND_MODULES],
1766         [test "$with_module_support $have_module_support" = "yes yes"])
1767 if test "$with_module_support $have_module_support" = "yes"; then
1768         SXE_APPEND([src], [MAKE_SUBDIR])
1769         SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1770         SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1771         SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1772 dnl else
1773 dnl     MOD_CC="$SXEMACS_CC"
1774 dnl     MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1775 dnl     INSTALLPATH=""
1776 dnl     MOD_INSTALL_PROGRAM="true"
1777 dnl     OBJECT_TO_BUILD="\$(MODNAME).o"
1778 fi
1779
1780 if test "$opsys" != "darwin"; then
1781
1782         if test "$with_modules_ase" = "yes"; then
1783                 have_modules_ase=yes
1784         fi
1785         if test "$with_static_modules_ase" = "yes"; then
1786                 have_static_modules_ase=yes
1787         fi
1788 fi
1789 SXE_EMOD_STATMOD([ase])
1790 if test "$opsys" != "darwin"; then
1791         have_ase_cart="yes"
1792         have_ase_dig="yes"
1793         have_ase_intv="yes"
1794         have_ase_metric="yes"
1795         have_ase_nbhood="yes"
1796         have_ase_perm="yes"
1797         have_ase_resclass="yes"
1798 fi
1799 if test "$have_bison" = "yes"; then
1800         if test "$with_modules_cl" = "yes" ; then
1801                 have_modules_cl="yes"
1802         fi
1803         if test "$with_static_modules_cl" = "yes"; then
1804                 have_static_modules_cl="yes"
1805         fi
1806 else
1807         if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1808                 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1809         fi
1810 fi
1811 SXE_EMOD_STATMOD([cl])
1812
1813 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1814 MODARCHDIR=
1815 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1816 ELLMAKEDOC=$MAKE_DOCFILE
1817 ELLCC=$MOD_CC
1818 AC_SUBST(ELLCC)
1819 AC_SUBST(ELLMAKEDOC)
1820 AC_SUBST(with_modules, $with_modules)
1821 AC_SUBST(MOD_CC)
1822 AC_SUBST(MODARCHDIR)
1823 AC_SUBST(MAKE_DOCFILE)
1824 AC_SUBST(MODCFLAGS)
1825 AC_SUBST(INSTALLPATH)
1826 AC_SUBST(MOD_INSTALL_PROGRAM)
1827 AC_SUBST(OBJECT_TO_BUILD)
1828 SXE_SUBST_STATMOD_A
1829
1830 ## FFI support
1831 SXE_CHECK_FFI
1832 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1833         ## additional actions
1834         AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1835         HAVE_LIBFFI=yes
1836         FFI_LIBS="-lffi"
1837         SXE_ADD_CRUFT_OBJS([effi.o])
1838 ])
1839
1840 ## ENT support
1841 SXE_CHECK_ENT
1842
1843 ## check for pseudo gaussian numbers
1844 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1845 if test "$sxe_cv_feat_gmp" = "yes"; then
1846         ## the good case
1847         AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1848         sxe_cv_feat_pseug="yes"
1849 else
1850         sxe_cv_feat_pseug="no"
1851 fi
1852 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1853
1854 ## check for pseudo complex numbers
1855 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1856 if test "$sxe_cv_feat_mpfr" = "yes"; then
1857         ## the good case
1858         AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1859         sxe_cv_feat_pseuc="yes"
1860 else
1861         sxe_cv_feat_pseuc="no"
1862 fi
1863 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1864
1865 ## check for pseudo quaternions
1866 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1867 if test "$sxe_cv_feat_gmp" = "yes"; then
1868         ## the good case
1869         AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1870         sxe_cv_feat_quatern="yes"
1871 else
1872         sxe_cv_feat_quatern="no"
1873 fi
1874 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1875
1876
1877 ## go through what the PH^Wuser has specified
1878 ## it's a wee bit more complex, so let's go for it
1879 ## we use a dijkstra-if
1880 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1881 if test "$ent_dijkstra" = "yes yes"; then
1882         AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1883         SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1884         SXE_ADD_ENT_OBJS([ent-gmp.o])
1885         have_ent_gmp="yes"
1886 elif test "$ent_dijkstra" = "yes no"; then
1887         ## pity, we wanted GMP but we dont have it
1888         AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1889         have_ent_gmp="no"
1890 elif test "$ent_dijkstra" = "no yes"; then
1891         ## we didn't want GMP but we have it
1892         ## do nothing in that case
1893         have_ent_gmp="no"
1894 elif test "$ent_dijkstra" = "no no"; then
1895         ## great, we didnt opt for GMP and we're lucky, it's not there either
1896         have_ent_gmp="no"
1897 fi
1898
1899 ## evaluate mpfr results
1900 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1901 if test "$ent_dijkstra" = "yes yes"; then
1902         ## the good case
1903         AC_DEFINE([WITH_MPFR], [1], [Description here!])
1904         SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1905         SXE_ADD_ENT_OBJS([ent-mpfr.o])
1906         have_ent_mpfr="yes"
1907 elif test "$ent_dijkstra" = "yes no"; then
1908         ## we want but can't have
1909         AC_DEFINE([WITH_MPFR], [1], [Description here!])
1910         have_ent_mpfr="no"
1911 elif test "$ent_dijkstra" = "no yes"; then
1912         have_ent_mpfr="no"
1913 elif test "$ent_dijkstra" = "no no"; then
1914         have_ent_mpfr="no"
1915 fi
1916
1917
1918 ## whether to enable gaussian numbers
1919 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1920 if test "$ent_dijkstra" = "yes yes"; then
1921         ## perfick
1922         AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1923         SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1924         SXE_ADD_ENT_OBJS([ent-gaussian.o])
1925         have_ent_pseug="yes"
1926 elif test "$ent_dijkstra" = "yes no"; then
1927         ## grrrr
1928         AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1929         have_ent_pseug="no"
1930 elif test "$ent_dijkstra" = "no yes"; then
1931         have_ent_pseug="no"
1932 elif test "$ent_dijkstra" = "no no"; then
1933         have_ent_pseug="no"
1934 fi
1935
1936 ## whether to enable emulated complex numbers
1937 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1938 if test "$ent_dijkstra" = "yes yes yes yes"; then
1939         ## skip pseuc usage
1940         have_ent_pseuc="veto"
1941         AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1942         AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1943 but omitted in favour of MPC.])
1944         omit_ent_pseuc_in_favour_of="mpc"
1945         ## set up to use plain mpc
1946         AC_DEFINE([WITH_MPC], [1], [Description here!])
1947         SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1948         SXE_ADD_ENT_OBJS([ent-mpc.o])
1949         have_ent_mpc="yes"
1950 elif test "$ent_dijkstra" = "yes yes yes no"; then
1951         ## user planned to use mpc, hasnt got it though
1952         ## now he's cursed with pseudo complex numbers :)
1953         AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1954         have_ent_pseuc="yes"
1955         SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1956         SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1957         ## we want mpc but can't have, set up that
1958         AC_DEFINE([WITH_MPC], [1], [Description here!])
1959         have_ent_mpc="no"
1960 elif test "$ent_dijkstra" = "yes yes no yes"; then
1961         ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1962         ## Horst, is that you?!
1963         AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1964         AS_MESSAGE([ENT: dnl
1965 MPC support for complex numbers IS possible, however YOU think you want dnl
1966 the built-in emulated stuff?  Seriously?  Good, so be it!])
1967         SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1968         SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1969         have_ent_pseuc="yes"
1970         omit_ent_mpc_in_favour_of="pseuc"
1971         ## however brag that we have mpc
1972         have_ent_mpc="yes"
1973 elif test "$ent_dijkstra" = "yes yes no no"; then
1974         AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1975         have_ent_pseuc="yes"
1976         SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1977         SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1978         have_ent_mpc="no"
1979 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1980         AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1981         have_ent_pseuc="no"
1982 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1983         have_ent_pseuc="no"
1984 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1985         have_ent_pseuc="no"
1986 fi
1987
1988 ## whether to enable gaussian numbers
1989 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1990 if test "$ent_dijkstra" = "yes yes"; then
1991         ## perfick
1992         AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1993         SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1994         SXE_ADD_ENT_OBJS([ent-quatern.o])
1995         have_ent_quatern="yes"
1996 elif test "$ent_dijkstra" = "yes no"; then
1997         ## grrrr
1998         AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1999         have_ent_quatern="no"
2000 elif test "$ent_dijkstra" = "no yes"; then
2001         have_ent_quatern="no"
2002 elif test "$ent_dijkstra" = "no no"; then
2003         have_ent_quatern="no"
2004 fi
2005
2006 ## elliptic curve support
2007 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2008 if test "$ent_dijkstra" = "yes yes"; then
2009         ## perfick case
2010         AC_DEFINE([WITH_ECM], [1], [Description here!])
2011         SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2012         SXE_ADD_ENT_OBJS([ent-ecm.o])
2013         have_ent_ecm="yes"
2014 elif test "$ent_dijkstra" = "no yes"; then
2015         have_ent_ecm="no"
2016 elif test "$ent_dijkstra" = "yes no"; then
2017         AC_DEFINE([WITH_ECM], [1], [Description here!])
2018         have_ent_ecm="no"
2019 elif test "$ent_dijkstra" = "no no"; then
2020         have_ent_ecm="no"
2021 fi
2022
2023
2024 ## Floating operation support is now unconditional
2025 SXE_CHECK_MATHS_VALUES
2026 if test "$ac_cv_sizeof_long_double" != 0; then
2027         ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2028         ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2029         fpfloat="long double"
2030         fpfloat_long_double_p=1
2031         have_fpfloat=yes
2032 elif test "$ac_cv_sizeof_double" != 0; then
2033         ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2034         ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2035         fpfloat="double"
2036         fpfloat_double_p=1
2037         have_fpfloat=yes
2038 else
2039         AS_MESSAGE([Uh oh, no float type is bad news.])
2040         have_fpfloat=no
2041 fi
2042
2043 AC_MSG_CHECKING([if need to add -lm])
2044 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2045 #include <math.h>
2046 ]],[[
2047 return sin(0.0);
2048 ]])], [AC_MSG_RESULT([no])], [
2049         AC_MSG_RESULT([maybe])
2050         save_LIBS=$LIBS
2051         SXE_APPEND([-lm], [LIBS])
2052         AC_MSG_CHECKING([if can add -lm])
2053         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2054 #include <math.h>
2055 ]],[[
2056 return sin(0.0);
2057 ]])], [AC_MSG_RESULT([yes])], [
2058         AC_MSG_RESULT([no])
2059         AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2060         LIBS=$save_LIBS])])
2061
2062
2063
2064 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2065 #include <math.h>
2066 ]],[[
2067 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2068 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2069
2070 if test "$have_fpfloat" = "yes"; then
2071         AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2072
2073         SXE_CHECK_CLEAN_FLOATOPS(
2074                 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2075
2076         ## it would seem odd to define the destiny of our float arithmetic here
2077         if test "$have_clean_floatops" = "yes"; then
2078                 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2079                 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2080                         [${fpfloat_long_double_p:-0}], [Description here!])
2081                 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2082                         [${fpfloat_double_p:-0}], [Description here!])
2083         else
2084                 AS_MESSAGE([downgrading to `double' floats])
2085                 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2086                 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2087                         [0], [Description here!])
2088                 AC_DEFINE([fpfloat_double_p],
2089                         [1], [Description here!])
2090         fi
2091 fi
2092
2093 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2094 ## so we always `have' it
2095 dnl with_ent_int=yes
2096 have_ent_int=yes
2097 dnl with_ent_indef=yes
2098 have_ent_indef=yes
2099 dnl with_ent_fpfloat=yes
2100 have_ent_fpfloat=yes
2101 dnl we attempt to always use ent.o
2102 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2103 SXE_SUBST_ENT_OBJS
2104
2105 dnl experimental code support
2106 if test "$with_experimental_features_compre" = "yes"; then
2107         AC_MSG_CHECKING([if compre prerequisites are met])
2108         AC_MSG_RESULT([yes])
2109         AC_DEFINE([EF_USE_COMPRE], [1],
2110                 [Whether to provide compiled regular expression!])
2111         have_experimental_features_compre=yes
2112 fi
2113 if test "$with_experimental_features_pom" = "yes"; then
2114         AC_MSG_CHECKING([if pom prerequisites are met])
2115         if test "$have_threads" = "yes"; then
2116                 AC_MSG_RESULT([yes])
2117                 AC_DEFINE([EF_USE_POM], [1],
2118                         [Whether to protect all lisp objects with mutexes!])
2119                 have_experimental_features_pom=yes
2120         else
2121                 AC_MSG_RESULT([no])
2122         fi
2123 fi
2124 if test "$with_experimental_features_asyneq" = "yes"; then
2125         AC_MSG_CHECKING([if asyneq prerequisites are met])
2126         if test "$have_threads" = "yes"; then
2127                 AC_MSG_RESULT([yes])
2128                 AC_DEFINE([EF_USE_ASYNEQ], [1],
2129                         [Whether to setup asynchronous event queues!])
2130                 have_experimental_features_asyneq=yes
2131                 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2132         else
2133                 AC_MSG_RESULT([no])
2134         fi
2135 fi
2136 SXE_SUBST_EVENTS_OBJS
2137
2138 SXE_CHECK_EVENTS
2139 SXE_CHECK_SUFFICIENCY([events], [event system])
2140
2141 ## check asm helpers
2142 SXE_CHECK_ASM_HELPERS
2143
2144 ## compression titbits
2145 SXE_CHECK_ZLIB
2146 SXE_CHECK_BZLIB
2147 SXE_CHECK_LZMA
2148
2149
2150 ## Cryptography Options
2151 ## ====================
2152 echo
2153 echo "Cryptography Options"
2154 echo "===================="
2155
2156 ## in case someone else (ldap, pgsql, etc.) needs it
2157 SXE_CHECK_OPENSSL
2158 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2159
2160 dnl OpenSSL
2161 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2162         SXE_ADD_CRUFT_OBJS([openssl.o])
2163 elif test "$with_openssl" != "no"; then
2164         AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2165         AC_MSG_WARN([Check --with-site-prefixes.])
2166 fi
2167 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2168         OPENSSL_CPPFLAGS=""
2169         OPENSSL_LDFLAGS=""
2170         OPENSSL_LIBS=""
2171 fi
2172 AC_SUBST([OPENSSL_CPPFLAGS])
2173 AC_SUBST([OPENSSL_LDFLAGS])
2174 AC_SUBST([OPENSSL_LIBS])
2175
2176 SXE_CHECK_KERBEROS
2177 SXE_CHECK_KERBEROS5
2178 if test "$with_kerberos" = "yes"; then
2179         AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2180         if test "$sxe_cv_feat_kerberos" = "yes"; then
2181                 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2182         fi
2183 fi
2184
2185
2186 ## Networking Options
2187 ## ==================
2188 echo
2189 echo "Networking Options"
2190 echo "=================="
2191
2192 SXE_CHECK_SOCKETS
2193 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2194 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2195 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2196 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2197 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2198
2199 dnl Decnet
2200 if test "$with_dnet" = "yes"; then
2201   AC_CHECK_LIB(dnet, main,
2202     [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2203     [SXE_DIE("DECnet requested but can't find libdnet")])
2204 fi
2205
2206 dnl Socks support
2207 if test "$with_socks" = "yes"; then
2208   AC_CHECK_LIB(socks, SOCKSinit)
2209   test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2210 fi
2211
2212
2213 ## Window System Features
2214 ## ======================
2215 echo
2216 echo "Window System Features"
2217 echo "======================"
2218
2219 dnl ----------------------
2220 dnl Choose a window system
2221 dnl ----------------------
2222
2223 AS_MESSAGE([checking for specified window system])
2224
2225 dnl Autodetection of Gdk libraries and includes
2226 dnl -------------------------------------------
2227 dnl On some systems (FreeBSD springs to mind), they use
2228 dnl versions on the utility routines, so instead of gtk-config
2229 dnl you must use gtk12-config, etc, etc.
2230
2231 GNOME_CONFIG=no
2232 GTK_CONFIG=no
2233
2234 if test "$with_gnome" != "no"; then
2235    AC_MSG_CHECKING(for GNOME configuration script)
2236    for possible in gnome-config
2237    do
2238       possible_version=`${possible} --version 2> /dev/null`
2239       if test "x${possible_version}" != "x"; then
2240               GNOME_CONFIG="${possible}"
2241               with_gnome=yes
2242               with_gtk=yes
2243               break
2244       fi
2245    done
2246    AC_MSG_RESULT([${GNOME_CONFIG}])
2247 fi
2248
2249 if test "${GNOME_CONFIG}" != "no"; then
2250       GNOME_LIBS=`${GNOME_CONFIG} --libs gnomeui`
2251       GNOME_CFLAGS=`${GNOME_CONFIG} --cflags gnomeui`
2252       AC_DEFINE([HAVE_GNOME], [1], [Description here!])
2253       SXE_APPEND(${GNOME_LIBS}, libs_gtk)
2254       SXE_APPEND_UNDUP(${GNOME_CFLAGS}, c_switch_gtk)
2255 fi
2256
2257 if test "$with_gtk" != "no";then
2258    AC_MSG_CHECKING(for GTK configuration script)
2259    for possible in gtk12-config gtk14-config gtk-config
2260    do
2261       possible_version=`${possible} --version 2> /dev/null`
2262       if test "x${possible_version}" != "x"; then
2263               GTK_CONFIG="${possible}"
2264               case "${possible_version}" in
2265                 1.0.*) AC_MSG_WARN([GTK 1.2 is required, please upgrade your version of GTK.]); with_gtk=no;;
2266                 1.3.*) AC_MSG_WARN([GTK 1.3 is not supported right now]); with_gtk=no;;
2267                 1.2.*)
2268                         with_gtk=yes
2269                         break
2270                         ;;
2271                 *)     AC_MSG_WARN([Found unsupported version of GTK: $possible_version]);;
2272               esac
2273       fi
2274    done
2275    AC_MSG_RESULT([${GTK_CONFIG}])
2276 fi
2277
2278 if test "${GTK_CONFIG}" != "no"; then
2279       AC_MSG_CHECKING(gtk version)
2280       GTK_VERSION=`${GTK_CONFIG} --version`
2281       AC_MSG_RESULT(${GTK_VERSION})
2282
2283       AC_MSG_CHECKING(gtk libs)
2284       GTK_LIBS=`${GTK_CONFIG} --libs`
2285       SXE_APPEND(${GTK_LIBS}, libs_gtk)
2286       AC_MSG_RESULT(${GTK_LIBS})
2287
2288       AC_MSG_CHECKING(gtk cflags)
2289       GTK_CFLAGS=`${GTK_CONFIG} --cflags`
2290       if test "$GCC" = "yes"; then
2291         GTK_CFLAGS="${GTK_CFLAGS} -Wno-shadow"
2292       fi
2293       SXE_APPEND_UNDUP(${GTK_CFLAGS}, c_switch_gtk)
2294       AC_MSG_RESULT(${GTK_CFLAGS})
2295
2296       AC_CHECK_LIB(gdk_imlib, main, SXE_PREPEND(-lgdk_imlib, libs_gtk))
2297       AC_CHECK_LIB(Imlib, Imlib_init, SXE_APPEND(-lImlib, libs_gtk))
2298       AC_CHECK_FUNCS(gdk_imlib_init)
2299
2300       AC_DEFINE([HAVE_XPM], [1], [Description here!])
2301       AC_DEFINE([HAVE_GTK], [1], [Description here!])
2302       AC_SUBST(GTK_CONFIG)
2303
2304       window_system=gtk
2305       with_gtk=yes
2306       if test "$with_x11" != "no"; then
2307         AC_MSG_WARN([Configuring Gtk, this means:
2308 *** --with-athena  will have no effect
2309 *** --with-scrollbars  has been turned into a boolean option
2310 *** --with-menubars  has been turned into a boolean option
2311 *** --with-dialogs  has been turned into a boolean option
2312 *** --with-widgets  has been turned into a boolean option.])
2313         with_x11=no
2314       fi
2315
2316       test "${with_scrollbars}" != "no" && with_scrollbars=gtk
2317       test "${with_toolbars}" != "no" && with_toolbars=gtk
2318       test "${with_menubars}" != "no" && with_menubars=gtk
2319       test "${with_dialogs}" != "no" && with_dialogs=gtk
2320       test "${with_widgets}" != "no" && with_widgets=gtk
2321
2322       SXE_ADD_SXEUIGTK_OBJS(console-gtk.o device-gtk.o event-gtk.o frame-gtk.o)
2323       SXE_ADD_SXEUIGTK_OBJS(objects-gtk.o redisplay-gtk.o glyphs-gtk.o)
2324       SXE_ADD_SXEUIGTK_OBJS(select-gtk.o gccache-gtk.o)
2325       SXE_ADD_SXEUIGTK_OBJS(gtk-xemacs.o ui-gtk.o)
2326
2327       dnl Check for libglade support (it rocks)
2328       OLD_CFLAGS="${CFLAGS}"
2329       OLD_CPPFLAGS="${CPPFLAGS}"
2330       OLD_LDFLAGS="${LDFLAGS}"
2331       CFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2332       CPPFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2333       LDFLAGS="${LDFLAGS} ${GTK_LIBS}"
2334       AC_CHECK_HEADERS(glade/glade.h glade.h)
2335       AC_CHECK_LIB(xml, main, SXE_PREPEND(-lxml, libs_gtk))
2336       AC_CHECK_LIB(glade, main, SXE_PREPEND(-lglade, libs_gtk))
2337       AC_CHECK_LIB(glade-gnome, main, SXE_PREPEND(-lglade-gnome, libs_gtk))
2338       AC_EGREP_HEADER([char \*txtdomain;], [glade/glade-xml.h],
2339                       [AC_MSG_RESULT(yes)
2340                        AC_DEFINE([LIBGLADE_XML_TXTDOMAIN], [1], [Description here!])],
2341                       [AC_MSG_RESULT(no)])
2342       CFLAGS="${OLD_CFLAGS}"
2343       CPPFLAGS="${OLD_CPPFLAGS}"
2344       LDFLAGS="${OLD_LDFLAGS}"
2345 fi
2346
2347 dnl We may eventually prefer gtk/gdk over vanilla X11...
2348 dnl Are we mad? We need stuff from the X11 even _with_ gtk!!!
2349
2350 if test "$with_x" != "no"; then
2351         if test "$with_x11" != "no"; then
2352                 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2353                 test "$x_includes $x_libraries" != "NONE NONE" && \
2354                         window_system=x11
2355                         with_x11=yes
2356         fi
2357
2358         dnl Autodetection of X11 libraries and includes
2359         dnl -------------------------------------------
2360         dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2361         dnl it often gets it wrong, so we only use it as a last resort.
2362
2363         dnl $OPENWINHOME implies --x-includes and --x-libraries
2364         dnl Not (yet) handled by autoconf2
2365         if test "$x_includes $x_libraries" = "NONE NONE" \
2366                 -a -n "$OPENWINHOME" \
2367                 -a "$OPENWINHOME" != "/usr/openwin" \
2368                 -a -d "$OPENWINHOME"; then
2369                 test -d "$OPENWINHOME/lib"           && \
2370                         x_libraries="$OPENWINHOME/lib"
2371                 test -d "$OPENWINHOME/include"       && \
2372                         x_includes="$OPENWINHOME/include"
2373                 test -d "$OPENWINHOME/share/include" && \
2374                         x_includes="$OPENWINHOME/share/include"
2375         fi
2376
2377         if test -z "$x_includes" -o \
2378            "$x_includes" = "NONE" -o \
2379            ! -d "$x_includes"; then
2380                 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2381                 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2382                 dnl This is a workaround for idiot (esp. HP) system vendors, who
2383                 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2384                 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2385                         "/usr/local" "/usr"; do
2386                         if test -d "$dir/include/X11"; then
2387                                 x_includes="$dir/include"
2388                                 break
2389                         fi
2390                 done
2391         fi
2392
2393         if test -z "$x_libraries" -o \
2394            "$x_libraries" = "NONE" -o \
2395            ! -d "$x_libraries"; then
2396                 for dir in \
2397                         "/usr/X11/lib" \
2398                         "/usr/X11R7/lib" "/usr/lib/X11R7" \
2399                         "/usr/X11R6/lib" "/usr/lib/X11R6" \
2400                         "/usr/local/lib" "/usr/local/lib/X11" \
2401                         "/usr/lib" "/usr/lib/X11"; do
2402                         if test -r "$dir/libX11.a"; then
2403                                 x_libraries="$dir"
2404                                 break
2405                         fi
2406                 done
2407         fi
2408
2409         AC_PATH_XTRA
2410         ## Autoconf claims to find X library and include dirs for us.
2411         ## dnl encapsulate that, such that Xaw and motif is not used when gtk is
2412         ## in effect
2413         if test "$with_x11" != "no"; then
2414                 if test "$no_x" = "yes"; then
2415                         with_x11=no
2416                         window_system=none
2417                         HAVE_X_WINDOWS=no
2418                 else
2419                         with_x11=yes
2420                         window_system=x11
2421                         HAVE_X_WINDOWS=yes
2422                 fi
2423         fi
2424 fi
2425
2426 dnl #### wmperry:: !x11 != NONE
2427 dnl case "$with_x11" in
2428 dnl  yes ) window_system=x11  HAVE_X_WINDOWS=yes ;;
2429 dnl  no  ) window_system=none HAVE_X_WINDOWS=no  ;;
2430 dnl esac
2431
2432 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2433 if test "$with_x11" = "yes"; then
2434         AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2435         AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2436         AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2437         AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2438         SXE_APPEND([lwlib], [MAKE_SUBDIR])
2439         SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2440
2441         SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2442         SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2443         SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2444
2445         SXE_DUMP_LIBS
2446         ## some debian systems are trying to fool us ... now fool them back!
2447         if test -d "$x_includes"; then
2448                 CPPFLAGS="$CPPFLAGS -I$x_includes"
2449         fi
2450         if test -d "$x_libraries"; then
2451                 LDFLAGS="$LDFLAGS -L$x_libraries"
2452         fi
2453
2454         dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2455         AC_CHECK_HEADERS([Xm/Xm.h])
2456         if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2457                 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2458         fi
2459
2460         if test "$got_motif" != "yes"; then
2461                 dnl Try to find Motif dirs
2462                 dnl These take precedence over other X libs/includes, so PRE-pend
2463                 for lib_dir in \
2464                         "/usr/dt/lib" "/usr/lib/Motif2.1" \
2465                         "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2466                         inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2467                         if test -d "$lib_dir" -a -d "$inc_dir"; then
2468                                 case "$x_libraries" in
2469                                 *"$lib_dir"* )
2470                                         ;;
2471                                 *)
2472                                         x_libraries="$lib_dir $x_libraries"
2473                                         SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2474                                         ;;
2475                                 esac
2476                                 case "$x_includes" in
2477                                 "$inc_dir"* )
2478                                         ;;
2479                                 *)
2480                                         x_includes="$inc_dir $x_includes"
2481                                         SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2482                                         ;;
2483                                 esac
2484                                 break; dnl only need ONE Motif implementation!
2485                         fi
2486                 done
2487         fi
2488
2489         dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2490         for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2491                 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2492                 if test -d "$lib_dir" -a -d "$inc_dir"; then
2493                         case "$x_libraries" in
2494                         *"$lib_dir"* )
2495                                 ;;
2496                         *)
2497                                 x_libraries="$x_libraries $lib_dir"
2498                                 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2499                                 ;;
2500                         esac
2501                         case "$x_includes" in
2502                         "$inc_dir"* )
2503                                 ;;
2504                         *)
2505                                 x_includes="$x_includes $inc_dir"
2506                                 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2507                                 ;;
2508                         esac
2509                         break; dnl Only need ONE X11 implementation !
2510                 fi
2511         done
2512
2513         dnl Avoid version mismatch for shared library libXm.so on osf4
2514         case "$opsys" in
2515         decosf*)
2516                 if test "$GCC" = yes -a -d "/usr/shlib"; then
2517                         SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2518                 fi
2519                 ;;
2520         esac
2521
2522         LDFLAGS="$LDFLAGS $X_LIBS"
2523
2524         if test "$extra_verbose" = "yes"; then
2525                 echo
2526                 echo "X11 compilation variables:"
2527                 SXE_PRINT_VAR(x_libraries x_includes
2528                         X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2529                 echo
2530         fi
2531
2532         dnl Set up bitmaps search path.
2533         dnl The original suggestion was to unconditionally to append X11/bitmaps
2534         dnl to each element of $x_includes, I'm pretty sure this is the wrong
2535         dnl thing to do.  We test for bitmaps and X11/bitmaps directories on each
2536         dnl element and add them to BITMAPDIR if they exist.
2537         bitmapdirs=
2538         if test "$x_includes" != NONE; then
2539                 for i in $x_includes; do
2540                         if test -d "$i/bitmaps"; then
2541                                 bitmapdirs="$i/bitmaps:$bitmapdirs"
2542                         fi
2543                         if test -d "$i/X11/bitmaps"; then
2544                                 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2545                         fi
2546                 done
2547                 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2548         fi
2549         if test ! -z "$bitmapdirs"; then
2550                 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2551         fi
2552
2553 dnl   dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2554 dnl   AS_MESSAGE(checking for X defines extracted by xmkmf)
2555 dnl   rm -fr conftestdir
2556 dnl   if mkdir conftestdir; then
2557 dnl     cd conftestdir
2558 dnl     cat > Imakefile <<'EOF'
2559 dnl xetest:
2560 dnl     @echo ${PROTO_DEFINES} ${STD_DEFINES}
2561 dnl EOF
2562 dnl     if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2563 dnl       # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2564 dnl       xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2565 dnl     fi
2566 dnl     cd ..
2567 dnl     rm -fr conftestdir
2568 dnl     for word in $xmkmf_defines; do
2569 dnl       case "$word" in
2570 dnl       -D__STDC__*) ;;
2571 dnl       -D* )
2572 dnl     sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2573 dnl     case "$word" in
2574 dnl       -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2575 dnl       *     ) val=1 ;;
2576 dnl     esac
2577 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2578 dnl     if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2579 dnl       if test "$val" = "1"
2580 dnl         then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2581 dnl         else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2582 dnl       fi
2583 dnl     fi  ;;
2584 dnl       esac
2585 dnl     done
2586 dnl   fi
2587
2588         dnl make sure we can find Intrinsic.h
2589         AC_CHECK_HEADER([X11/Intrinsic.h], [],
2590                 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2591
2592         dnl Check some more headers
2593         AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2594                 [],[],
2595                 [[#if HAVE_X11_INTRINSIC_H
2596                   # include <X11/Intrinsic.h>
2597                   # include <X11/IntrinsicP.h>
2598                   # include <X11/CoreP.h>
2599                   #endif]])
2600
2601         dnl -lXt and -lX11 are required
2602         dnl Some broken systems require the magic "-b i486-linuxaout" flag
2603
2604         dnl Other broken systems will not pass these tests unless the pre and
2605         dnl extra libs are passed on...
2606         LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2607         AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2608         if test "$have_lib_x11" != "yes"; then
2609                 AC_CHECK_LIB([X11], [XGetFontProperty],
2610                         [],
2611                         [AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2612         fi
2613         SXE_PREPEND([-lX11], [libs_x])
2614         LIBS="$LIBS -lX11"
2615         if test "$extra_verbose" = "yes"; then
2616                 echo "    Setting libs_x to \"-lX11\""
2617         fi
2618         dnl Autodetect -lXext
2619         AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2620
2621         dnl Require -lXt
2622         AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2623                 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2624
2625         AC_MSG_CHECKING([the version of X11 being used])
2626         AC_RUN_IFELSE([AC_LANG_SOURCE([[
2627 #include <X11/Intrinsic.h>
2628 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2629                 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2630         AC_MSG_RESULT(R${x11_release})
2631         AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2632
2633         AC_CHECK_FUNCS([XConvertCase])
2634         AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2635         if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2636                 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2637         fi
2638
2639         AC_CHECK_HEADERS(X11/Xlocale.h)
2640
2641         dnl XFree86 has a non-standard prototype for this X11R6 function
2642         AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2643         AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2644         AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2645 #ifndef NeedFunctionPrototypes
2646 #define NeedFunctionPrototypes 1
2647 #endif
2648 #include <X11/Xlib.h>
2649 extern Bool XRegisterIMInstantiateCallback(
2650         Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2651 ]])],
2652         [AC_MSG_RESULT(yes)],
2653         [AC_MSG_RESULT(no)
2654                 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2655                         [], [Description here!])])
2656
2657         dnl autodetect -lXmu
2658         AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2659                 [with_xmu=yes], [with_xmu=no])
2660         if test "$with_xmu" = "no"; then
2661                 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2662         else
2663                 SXE_PREPEND([-lXmu], [libs_x])
2664                 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2665         fi
2666
2667         dnl Autodetect -lXbsd
2668         dnl #### Someone, please add a better function than main
2669         AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2670
2671         dnl restore old values
2672         SXE_RESTORE_LIBS
2673 fi dnl $with_x11 = yes
2674
2675 AC_SUBST([install_pp])
2676
2677 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2678 dnl test -z "$window_system" && window_system="none"
2679 with_dragndrop="no"
2680
2681 dnl Test for features that require a window system - ANY window system
2682 if test "$window_system" = "none"; then
2683   for feature in menubars scrollbars toolbars dialogs dragndrop xface
2684   do
2685     if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2686        AC_MSG_WARN([--with-$feature ignored:  Not valid without window system support])
2687     fi
2688     eval "with_${feature}=no"
2689   done
2690 else
2691   test -z "with_toolbars" && with_toolbars=yes
2692 fi
2693
2694 dnl Test for features that require X11 support
2695 if test "$with_x11" != "yes"; then
2696   dnl It ought to be reasonable to have no output device at all, and only use
2697   dnl SXEmacs in --batch mode.
2698   dnl if test "$with_tty" = "no" ; then
2699   dnl   AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2700   dnl fi
2701   for feature in offix wmcommand xim xmu nas_sound
2702   do
2703     if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2704        AC_MSG_WARN([--with-$feature ignored:  Not valid without X support])
2705     fi
2706     eval "with_${feature}=no"
2707   done
2708 fi
2709
2710 dnl Balloon Help requires the Shape extension, not available everywhere,
2711 dnl for example not on AIX 4.3.
2712 if test "$with_x11" = "yes"; then
2713   AC_CHECK_HEADER(X11/extensions/shape.h, [
2714    AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2715    SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2716    ])
2717 fi
2718
2719 dnl FSF 19.29 has some bitmapdir stuff here.
2720 bitmapdir=
2721
2722 case "$window_system" in
2723   x11  ) HAVE_X_WINDOWS=yes; echo "  Using X11." ;;
2724   gtk  )
2725        HAVE_X_WINDOWS=no
2726        test "$with_gnome" = "yes" && echo "  Using GNOME."
2727        test "$with_gnome" = "no" && echo "  Using GTK."
2728        ;;
2729   none ) HAVE_X_WINDOWS=no ; echo "  Using no window system." ;;
2730 esac
2731
2732 if test -n "$window_system" -a "$window_system" != "none"; then
2733         AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2734 fi
2735
2736 case "$x_libraries" in *X11R4* )
2737   test "$opsys" = "hpux9"     && opsysfile="s/hpux9-x11r4.h"
2738   test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2739 esac
2740
2741 dnl Enable or disable proper handling of WM_COMMAND
2742 AS_MESSAGE(checking for WM_COMMAND option);
2743 dnl if test "$with_wmcommand" = "yes"; then
2744 if test "$with_wmcommand" != "no"; then
2745   AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2746 fi
2747
2748 dnl Autodetect Xauth
2749 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2750 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2751 SXE_DUMP_LIBS
2752 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2753 LDFLAGS="$LDFLAGS $X_LIBS"
2754 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2755 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2756 if test "$with_xauth" = "yes"; then
2757   AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2758   SXE_CONSECUTIVE_UNDUP([libs_xauth], [$GTK_LIBS $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2759 fi
2760 SXE_RESTORE_LIBS
2761 AC_SUBST(libs_xauth)
2762
2763 dnl ----------------------
2764 dnl GTK-Specific Graphics libraries
2765 dnl ----------------------
2766
2767 if test "$with_gtk" = "yes"; then
2768         dnl Autodetect XFACE
2769         have_image_xface=yes
2770         AC_CHECK_HEADER([compface.h], [], [have_image_xface=no])
2771         AC_CHECK_LIB([compface], [UnGenFace], [:], [have_image_xface=no])
2772         if test "$have_image_xface" = "yes"; then
2773                 AC_DEFINE([HAVE_XFACE], [1], [Description here!])
2774                 SXE_PREPEND(-lcompface, libs_gtk)
2775         fi
2776 fi
2777
2778
2779 dnl ----------------------
2780 dnl X-Specific Graphics libraries
2781 dnl ----------------------
2782
2783 ## Oki, now that we really need a more exhaustive way to autodetect
2784 ## athena and other widgets we construct a chain.  The elements of
2785 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2786 ## The chain is defined to be:
2787 ##
2788 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95  ->  Xaw  ->  Motif  ->  Nirvana
2789 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ^^^      ^^^^^
2790 ##         3d sets                       non-3d   non-athena
2791 ##
2792 ## Now if the user passes a --with-athena=foo option, we jump
2793 ## directly to the according test-suite and in case this fails we jump
2794 ## off the cliff.
2795 ##
2796 ## Attention:
2797 ## We shall perform every test-suite twice, once the correct way, and
2798 ## once with #include'ing the Xfuncproto header.
2799 ## Thanks to the many, many distributions which treat their users
2800 ## like braindead zombies!
2801 ## Especially, I would like to thank Fedora/RedHat for bringing
2802 ## this up. Go on guys, you rock!
2803
2804 ## and now the test chain
2805 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2806         SXE_CHECK_XTOOLKITS
2807         SXE_CHECK_XT_DEPENDENCIES
2808 elif test "$with_gtk" = "yes" -o "$with_gnome" = "yes"; then
2809         SXE_CHECK_GTK_DEPENDENCIES
2810 else
2811         with_menubars=no
2812         with_scrollbars=no
2813         with_dialogs=no
2814         with_toolbars=no
2815         with_widgets=no
2816 fi
2817
2818 dnl Always compile OffiX unless --without-offix is given, no
2819 dnl X11 support is compiled in, no standard Xmu is available,
2820 dnl or dragndrop support is disabled
2821 dnl Because OffiX support currently loses when more than one display
2822 dnl is in use, we now disable it by default -slb 07/10/1998.
2823 test "$window_system" != "x11" && with_offix=no
2824 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2825   if test "$with_offix" = "yes" ; then
2826     AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2827   fi
2828   with_offix=no
2829 fi
2830 if test "$with_dragndrop" = "no" ; then
2831   if test "$with_offix" = "yes" ; then
2832     AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2833   fi
2834   with_offix=no
2835 fi
2836 if test "$with_offix" = "yes"; then
2837   AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2838   SXE_APPEND(offix.o, dnd_objs)
2839   SXE_APPEND(OffiX, dragndrop_proto)
2840 fi
2841 if test "$with_gtk" = "yes"; then
2842    SXE_APPEND(GTK, dragndrop_proto)
2843 fi
2844
2845
2846 ## TTY Options
2847 ## ===========
2848 echo
2849 echo "TTY Options"
2850 echo "==========="
2851
2852
2853 dnl ---------------------
2854 dnl TTY-dependent options
2855 dnl ---------------------
2856
2857 dnl checks for header files
2858 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2859
2860 if test "$with_tty" != "no"  ; then
2861         AS_MESSAGE(checking for TTY-related features)
2862         AC_DEFINE([HAVE_TTY], [1], [Description here!])
2863         AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2864         SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2865
2866   dnl Autodetect ncurses.
2867   AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2868   AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2869   AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2870   if test "$with_ncurses" != "no"; then
2871     AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2872     with_ncurses=yes
2873     AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2874     if test -z "$curses_h_file"; then
2875             AC_CHECK_HEADER(ncurses/curses.h,  curses_h_file=ncurses/curses.h)
2876     fi
2877     if test -n "$curses_h_file"; then
2878             AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2879             AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2880     else
2881             AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2882             AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2883             AC_CHECK_HEADER(term.h,    term_h_file=term.h)
2884     fi
2885     SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2886     SXE_PREPEND(-lncurses, LIBS)
2887
2888     if test -z "$curses_h_file" ; then
2889       dnl Try again, and check for the bogus ncurses/ include bug.
2890       dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2891       dnl <ncurses/unctrl.h>)
2892       save_c_switch_site="$c_switch_site"
2893       c_switch_site="$c_switch_site -I/usr/include/ncurses"
2894       AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2895       if test -z "$curses_h_file"; then
2896             AC_CHECK_HEADER(ncurses/curses.h,  curses_h_file=ncurses/curses.h)
2897       fi
2898       if test -n "$curses_h_file"; then
2899             AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2900             AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2901       else
2902             AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2903             AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2904             AC_CHECK_HEADER(term.h,    curses_h_file=term.h)
2905       fi
2906       if test -n "$curses_h_file"
2907         then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2908         else c_switch_site="$save_c_switch_site"
2909       fi
2910     fi
2911   fi
2912   if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2913
2914     # Check alternate library includes
2915     for lib in curses term terminfo termcap; do
2916         AC_CHECK_HEADER(${lib}.h, [
2917                 eval ${lib}_h_file=${lib}.h
2918                 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2919                 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2920     done
2921
2922     for lib in curses terminfo termlib termcap; do
2923           have_lib_eval=`eval echo \\$have_$lib`
2924           if test "$have_lib_eval" = "yes"; then
2925                 AC_CHECK_LIB($lib, tparm,
2926                           SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2927                           SXE_ADD_SXEUITTY_OBJS(tparam.o))
2928                 SXE_PREPEND(-l${lib}, LIBS)
2929                 break
2930           fi
2931     done
2932   fi
2933   if test -n "$curses_h_file"; then
2934         AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2935   fi
2936   if test -n "$termcap_h_file"; then
2937         AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2938   fi
2939   if test -n "$term_h_file"; then
2940         AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2941   fi
2942   AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2943   AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2944   AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2945
2946   dnl General Purpose Mouse (libgpm) support
2947   if test "$with_gpm" != "no"; then
2948     AC_CHECK_HEADER(gpm.h, [
2949       AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2950     if test "$have_gpm" = "yes"; then
2951       with_gpm=yes
2952       AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2953       SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2954       SXE_PREPEND(-lgpm, LIBS)
2955     else
2956       with_gpm=no
2957     fi
2958   fi
2959
2960 else dnl "$with_tty" = "no"
2961   for feature in ncurses gpm; do
2962     if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2963       AC_MSG_WARN([--with-${feature} ignored:  Not valid without TTY support])
2964     fi
2965     eval "with_${feature}=no"
2966   done
2967 fi dnl with_tty
2968
2969 SXE_CHECK_UI_SUFFICIENCY
2970
2971 ## Uncertain options
2972 ## =================
2973 echo
2974 echo "Uncertain options"
2975 echo "================="
2976
2977 ## for native xml support one day
2978 SXE_LANG_CHECK_XML
2979 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2980 ## for BoehmGC support one day
2981 SXE_CHECK_BDWGC
2982 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2983
2984 if test "$with_experimental_features_bdwgc" = "yes"; then
2985         AC_MSG_CHECKING([if bdwgc prerequisites are met])
2986         AC_MSG_RESULT([${have_bdwgc}])
2987         have_experimental_features_bdwgc=${have_bdwgc}
2988         if test "${have_bdwgc}" = "yes"; then
2989                 AC_DEFINE([EF_USE_BDWGC], [1],
2990                         [Whether to actually use the BDWGC!])
2991         fi
2992 fi
2993
2994
2995 dnl This one is for the static initializeds variables in
2996 dnl offix.c, so that the thing is dumped after lastfile.o
2997 AC_SUBST(dnd_objs)
2998
2999 dnl Autodetect dll support
3000
3001 LIBSTDCPP=
3002 AC_SUBST(LIBSTDCPP)
3003
3004
3005 ## Multimedia Options
3006 ## ==================
3007 echo
3008 echo "Multimedia Options"
3009 echo "=================="
3010
3011 dnl ----------------------
3012 dnl Graphics libraries
3013 dnl ----------------------
3014
3015 if test "$with_image_xpm" = "yes"; then
3016         SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3017
3018         AC_MSG_CHECKING([for sufficient xpm support])
3019         if test "$have_image_xpm" = "yes"; then
3020                 AC_MSG_RESULT([yes])
3021                 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3022                 SXE_PREPEND([-lXpm], [MM_LIBS])
3023         else
3024                 AC_MSG_RESULT([no])
3025                 have_image_xpm=no
3026         fi
3027 fi
3028 AM_CONDITIONAL([WITH_BDWGC],
3029         [test "$with_experimental_features_bdwgc" = "yes" -a \
3030               "$have_bdwgc" = "yes"])
3031
3032 if test "$with_image_xface" = "yes"; then
3033         SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3034
3035         AC_MSG_CHECKING([for sufficient xface support])
3036         if test "$have_image_xface" = "yes"; then
3037                 AC_MSG_RESULT([yes])
3038                 AC_DEFINE([HAVE_XFACE], [1], [dnl
3039                         Both compface.h and libcompface have been found.])
3040                 SXE_PREPEND([-lcompface], [MM_LIBS])
3041         else
3042                 AC_MSG_RESULT([no])
3043                 have_image_xface=no
3044         fi
3045 fi
3046
3047 if test "$with_image_gif" = "yes"; then
3048         SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3049
3050         AC_MSG_CHECKING([for sufficient gif support])
3051         if test "$have_image_gif" = "yes"; then
3052                 AC_MSG_RESULT([yes])
3053                 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3054                 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3055         else
3056                 AC_MSG_RESULT([no])
3057         fi
3058 fi
3059
3060 SXE_MM_SEARCH_INFLATE
3061
3062 if test "$with_image_jpeg" = "yes"; then
3063         SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3064
3065         AC_MSG_CHECKING([for sufficient jpeg support])
3066         if test "$have_image_jpeg" = "yes"; then
3067                 AC_MSG_RESULT([yes])
3068                 AC_DEFINE([HAVE_JPEG], [1], [
3069                         Both jpeglib.h and libjpeg have been found.])
3070                 SXE_PREPEND([-ljpeg], [MM_LIBS])
3071         else
3072                 AC_MSG_RESULT([no])
3073         fi
3074 fi
3075
3076 if test "$with_image_png" = "yes"; then
3077         AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3078         SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3079
3080         SXE_MSG_CHECKING([for sufficient PNG support])
3081         SXE_MSG_RESULT([${sxe_cv_feat_png}])
3082         if test "$sxe_cv_feat_png" = "yes"; then
3083                 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3084                 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3085                 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3086         fi
3087 fi
3088
3089 if test "$with_image_tiff" = "yes"; then
3090         SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3091
3092         AC_MSG_CHECKING([for sufficient TIFF support])
3093         if test "$have_image_tiff" = "yes"; then
3094                 AC_MSG_RESULT([yes])
3095                 AC_DEFINE([HAVE_TIFF], [1], [
3096                         Both tiffio.h and libtiff have been found.])
3097                 SXE_PREPEND([-ltiff], [MM_LIBS])
3098         else
3099                 AC_MSG_RESULT([no])
3100         fi
3101 fi
3102
3103 dnl Check for audio output and media stream libraries.
3104
3105 dnl internal media stream analysis support
3106 if test "$with_media_internal" != "no"; then
3107         need_media_internal=yes
3108         have_media_internal=yes
3109 fi
3110
3111 ## Since almost any of the below tests uses pkgconfig we make a
3112 ## once-for-all-times check now
3113 SXE_SEARCH_CONFIG_PROG([pkg-config])
3114
3115 dnl libsndfile support
3116 if test "$with_media_sndfile" != "no"; then
3117         SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3118
3119         AC_MSG_CHECKING([for sufficient sndfile support])
3120         if test "$have_media_sndfile" = "yes"; then
3121                 AC_MSG_RESULT([yes])
3122                 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3123                 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3124                 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3125                 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3126                 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3127                 SXE_ADD_MM_OBJS([media-sndfile.o])
3128                 AC_DEFINE([HAVE_SNDFILE], [1],
3129                         [Whether we appear to have support for the sndfile library!])
3130                 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3131                         [Version of the sndfile library!])
3132         else
3133                 AC_MSG_RESULT([no])
3134                 have_media_sndfile=no
3135         fi
3136 fi
3137
3138 dnl libavcodec/libavformat/ffmpeg support
3139 if test "$with_media_ffmpeg" != "no"; then
3140         SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3141
3142         AC_MSG_CHECKING([for sufficient FFmpeg support])
3143
3144         if test "$have_media_ffmpeg" = "yes"; then
3145                 AC_MSG_RESULT([yes])
3146                 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3147                 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3148                 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3149                 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3150                 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3151                 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3152         else
3153                 AC_MSG_RESULT([no])
3154                 have_media_ffmpeg=no
3155         fi
3156 fi
3157
3158 dnl sox support
3159 if test "$with_media_sox" != "no"; then
3160         ## defines $LIBST_CONFIG
3161         SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3162
3163         AC_MSG_CHECKING([for sufficient SoX support])
3164         if test "$sxe_cv_feat_sox" = "yes"; then
3165                 AC_MSG_RESULT([yes])
3166                 SXE_ADD_MM_OBJS([media-sox.o])
3167                 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3168                 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3169                 SXE_PREPEND([$sox_libs], [MM_LIBS])
3170                 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3171         else
3172                 AC_MSG_RESULT(no)
3173                 have_media_sox=no
3174         fi
3175 fi
3176
3177 dnl mad support
3178 if test "$with_media_mad" != "no"; then
3179         SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3180
3181         AC_MSG_CHECKING([for sufficient mad support])
3182         if test "$have_media_mad" = "yes"; then
3183                 AC_MSG_RESULT([yes])
3184                 SXE_ADD_MM_OBJS([media-mad.o])
3185                 SXE_PREPEND([-lmad], [MM_LIBS])
3186                 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3187         else
3188                 AC_MSG_RESULT(no)
3189                 have_media_mad=no
3190         fi
3191 fi
3192
3193 ## file/libmagic support
3194 if test "$with_media_magic" != "no"; then
3195         SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3196
3197         AC_MSG_CHECKING([for sufficient magic support])
3198         if test "$have_media_magic" = "yes"; then
3199                 AC_MSG_RESULT([yes])
3200                 SXE_ADD_MM_OBJS([media-magic.o])
3201                 SXE_PREPEND([-lmagic], [MM_LIBS])
3202                 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3203         else
3204                 AC_MSG_RESULT([no])
3205                 have_media_magic=no
3206         fi
3207 fi
3208
3209
3210 dnl Autodetect OSS sound
3211 AS_MESSAGE([checking for OSS sound support])
3212 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3213
3214 dnl Check for Linux/BSD sound (called OSS)
3215 if test "$with_sound_oss" != "no"; then
3216         SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3217
3218         AC_MSG_CHECKING([for sufficient OSS support])
3219         if test "$have_sound_oss" = "yes"; then
3220                 AC_MSG_RESULT([yes])
3221                 SXE_ADD_MM_OBJS([sound-oss.o])
3222                 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3223                 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3224         else
3225                 AC_MSG_RESULT([no])
3226                 have_sound_oss=yes
3227         fi
3228 fi
3229
3230 dnl NAS Sound support
3231 if test "$with_sound_nas" != "no"; then
3232         SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3233
3234         AC_MSG_CHECKING([for sufficient NAS support])
3235         if test "$have_sound_nas" = "yes"; then
3236                 AC_MSG_RESULT([yes])
3237                 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3238                 SXE_ADD_MM_OBJS([sound-nas.o])
3239                 SXE_PREPEND([-laudio], [MM_LIBS])
3240         else
3241                 AC_MSG_RESULT([no])
3242                 have_nas_sound=no
3243         fi
3244 fi
3245
3246 dnl ESD Sound support
3247 if test "$with_sound_esd" != "no"; then
3248         SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3249
3250         AC_MSG_CHECKING([for sufficient ESD support])
3251         if test "$have_sound_esd" = "yes"; then
3252                 AC_MSG_RESULT([yes])
3253                 need_internal_media=yes
3254                 SXE_ADD_MM_OBJS([sound-esd.o])
3255                 SXE_PREPEND([`$ESD_CONFIG --libs`], MM_LIBS)
3256                 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3257         else
3258                 AC_MSG_RESULT([no])
3259                 have_esd_sound=no
3260         fi
3261 fi
3262
3263 dnl PulseAudio Sound support
3264 if test "$with_pulseaudio" != "no"; then
3265         SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3266
3267         AC_MSG_CHECKING([for sufficient PulseAudio support])
3268         if test "$have_sound_pulse" = "yes"; then
3269                 AC_MSG_RESULT([yes])
3270                 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3271                 pulse_version=`$PKG_CONFIG --modversion libpulse`
3272                 pulse_major_version=0
3273                 pulse_minor_version=`echo $pulse_version | \
3274                         sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3275                 need_internal_media=yes
3276                 SXE_ADD_MM_OBJS([sound-pulse.o])
3277                 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3278                 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3279                         [Whether to put in support for PulseAudio.])
3280                 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3281                         [Version of the underlying pulse lib.])
3282         else
3283                 AC_MSG_RESULT(no)
3284                 have_sound_pulse=no
3285         fi
3286 fi
3287
3288 dnl aRts Sound support
3289 if test "$with_sound_arts" != "no"; then
3290         SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3291
3292         AC_MSG_CHECKING([for sufficient aRts support])
3293         if test "$have_sound_arts" = "yes"; then
3294                 AC_MSG_RESULT([yes])
3295                 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3296                 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3297                 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3298                 SXE_ADD_MM_OBJS([sound-arts.o])
3299                 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3300                 SXE_PREPEND_UNDUP([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3301                 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3302                 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3303                         [Version number of the underlying arts library])
3304         else
3305                 AC_MSG_RESULT(no)
3306                 have_sound_arts=no
3307         fi
3308
3309 fi
3310
3311 dnl Jack Sound support
3312 if test "$with_sound_jack" != "no"; then
3313         SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3314
3315         AC_MSG_CHECKING([for sufficient Jack support])
3316         if test "$have_sound_jack" = "yes"; then
3317                 AC_MSG_RESULT([yes])
3318                 dnl okay, we have Jack on the system, but we have no working
3319                 dnl interface to it :(
3320                 JACK_LIBS=`$PKG_CONFIG --libs jack`
3321                 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3322                 need_internal_media=yes
3323                 SXE_ADD_MM_OBJS([sound-jack.o])
3324                 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3325                 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3326                 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3327                         [Description here!])
3328         else
3329                 AC_MSG_RESULT(no)
3330         fi
3331 fi
3332
3333 dnl alsa sound support
3334 if test "$with_sound_alsa" != "no"; then
3335         SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3336
3337         AC_MSG_CHECKING([for sufficient ALSA support])
3338         if test "$have_sound_alsa" = "yes"; then
3339                 AC_MSG_RESULT([yes])
3340                 SXE_ADD_MM_OBJS([sound-alsa.o])
3341                 SXE_PREPEND([-lasound], [MM_LIBS])
3342         else
3343                 AC_MSG_RESULT(no)
3344                 have_sound_alsa=no
3345         fi
3346 fi
3347
3348 dnl libao sound support
3349 if test "$with_sound_ao" != "no"; then
3350         SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3351
3352         AC_MSG_CHECKING([for sufficient AO support])
3353         if test "$have_sound_ao" = "yes"; then
3354                 AC_MSG_RESULT([yes])
3355                 AO_LIBS=`$PKG_CONFIG --libs ao`
3356                 ao_version=`$PKG_CONFIG --modversion ao`
3357                 SXE_ADD_MM_OBJS([sound-ao.o])
3358                 SXE_PREPEND($AO_LIBS, MM_LIBS)
3359                 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3360                 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3361         else
3362                 AC_MSG_RESULT(no)
3363                 have_sound_ao=no
3364         fi
3365 fi
3366
3367 if test \
3368    "$have_sound_alsa \
3369     $have_sound_ao \
3370     $have_sound_arts \
3371     $have_sound_esd \
3372     $have_sound_jack \
3373     $have_sound_nas \
3374     $have_sound_pulse" != "no no no no no no no"; then
3375         AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3376 fi
3377 if test "$need_internal_media" = "yes"; then
3378         with_internal_media=yes
3379         AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3380         SXE_ADD_MM_OBJS([media-internal.o])
3381 fi
3382 AC_SUBST([MM_LIBS])
3383 AC_SUBST([MM_CPPFLAGS])
3384 AC_SUBST([MM_LDFLAGS])
3385 SXE_SUBST_MM_OBJS
3386
3387
3388 ## Internationalisation Options
3389 ## ============================
3390 echo
3391 echo "Internationalisation Options"
3392 echo "============================"
3393
3394 dnl ----------------------
3395 dnl Mule-dependent options
3396 dnl ----------------------
3397
3398 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3399 dnl     echo "Attempt to Build with Mule without Mule/Lisp"
3400 dnl     echo "Please install the SXEmacs/Mule tarball or"
3401 dnl     echo "rerun configure with --with-mule=no"
3402 dnl     exit 1
3403 dnl fi
3404
3405 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3406   AC_DEFINE([FILE_CODING], [1], [Description here!])
3407   SXE_ADD_MULE_OBJS(file-coding.o)
3408 fi
3409
3410 if test "$with_mule" = "yes" ; then
3411         SXE_CHECK_MULE
3412
3413 else dnl "$with_mule" = "no"
3414         for feature in xim canna wnn; do
3415                 if eval "test -n \"\$with_${feature}\" -a \
3416                         \"\$with_${feature}\" != no" ; then
3417                         AC_MSG_WARN([--with-${feature} ignored:  Not valid without Mule support])
3418                 fi
3419                 eval "with_${feature}=no"
3420         done
3421 fi dnl with_mule
3422 SXE_SUBST_MULE_OBJS
3423 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3424
3425
3426 dnl At this point, we know whether we need the motif lib or not.
3427 if test "$need_motif" = "yes" ; then
3428         SXE_PREPEND([-lXm], [libs_x])
3429         dnl AIX needs the following library for use with Motif
3430         AC_CHECK_LIB([i18n], [layout_object_getvalue])
3431         if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3432                 SXE_PREPEND([-li18n], [libs_x])
3433         fi
3434 fi
3435
3436 dnl getaddrinfo() is borked under hpux11
3437 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3438   case "$opsys" in
3439     hpux11 )
3440       AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3441       ac_cv_func_getaddrinfo=no
3442       ;;
3443   esac
3444 fi
3445
3446
3447 ## Database Options
3448 ## ================
3449 echo
3450 echo "Database Options"
3451 echo "================"
3452
3453 dnl Database support
3454 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3455 dnl On FreeBSD, both DB and DBM are part of libc.
3456 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3457
3458 ## initialise values
3459 have_database_berkdb=no
3460 have_database_gdbm=no
3461 have_database_dbm=no
3462
3463 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3464    != "no no no"; then
3465         AS_MESSAGE(checking for database support)
3466 fi
3467
3468 dnl Check for ndbm.h, required for either kind of DBM support.
3469 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3470         SXE_CHECK_NDBM
3471         if test "$sxe_cv_feat_ndbm" = "no"; then
3472                 have_database_gdbm="no"
3473                 have_database_dbm="no"
3474         fi
3475 fi
3476
3477 dnl Check for DBM support in libgdbm or libgdbm_compat.
3478 if test "$with_database_gdbm" != "no"; then
3479         SXE_CHECK_GDBM
3480
3481         if test "$sxe_cv_feat_gdbm" = "yes"; then
3482                 have_database_gdbm="yes"
3483         else
3484                 have_database_gdbm="no"
3485         fi
3486 fi
3487
3488 dnl Check for DBM support in libc and libdbm.
3489 if test "$with_database_dbm" != "no"; then
3490         SXE_CHECK_DBM
3491
3492         if test "$sxe_cv_feat_gdbm" != "yes" -a \
3493                 "$sxe_cv_feat_dbm" = "yes"; then
3494                 have_database_dbm="yes"
3495         else
3496                 have_database_dbm="no"
3497         fi
3498 fi
3499
3500 dnl Check for Berkeley DB.
3501 if test "$with_database_berkdb" != "no"; then
3502         SXE_CHECK_BERKDB
3503
3504         if test "$sxe_cv_feat_berkdb" = "yes"; then
3505                 have_database_berkdb="yes"
3506         else
3507                 have_database_berkdb="no"
3508         fi
3509 fi
3510
3511 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3512      != "no no no"; then
3513         AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3514         SXE_ADD_DB_OBJS([database.o])
3515
3516         SXE_CHECK_NDBM_BERKDB_CONFLICT
3517         if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3518                 ## can't do nothing because the way we designed it
3519                 ## is going to conflict at compile time
3520                 have_database_gdbm="no"
3521                 have_database_dbm="no"
3522
3523         elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3524                 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3525
3526                 ## Also, tell make about the DBM support we detected.
3527                 if test -n "$libdbm"; then
3528                         SXE_PREPEND([$libdbm], [DB_LIBS])
3529                 fi
3530         fi
3531 fi
3532
3533
3534 dnl Autodetect LDAP
3535 if test "$with_ldap" != "no"; then
3536         SXE_CHECK_LDAP
3537 fi
3538 if test "$have_ldap" = "yes"; then
3539         AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3540         SXE_ADD_DB_OBJS(eldap.o)
3541         if test "$have_ldap_des" = "yes" ; then
3542                 SXE_PREPEND(-ldes, DB_LIBS)
3543         fi
3544         if test "$have_ldap_krb" = "yes" ; then
3545                 SXE_PREPEND(-lkrb, DB_LIBS)
3546         fi
3547         if test "$have_ldap_lber" = "yes" ; then
3548                 SXE_PREPEND(-llber, DB_LIBS)
3549         fi
3550         SXE_PREPEND(-lldap, DB_LIBS)
3551
3552         dnl save our values until here
3553         save_LIBS="$LIBS"
3554         LIBS="$DB_LIBS $LIBS"
3555         AC_CHECK_FUNCS(
3556                 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3557         dnl and restore
3558         LIBS="$save_LIBS"
3559 fi
3560
3561 dnl Autodetect PostgreSQL
3562 if test "x$with_postgresql" != "xno"; then
3563         SXE_CHECK_POSTGRESQL
3564 fi
3565 SXE_SUBST_DB_OBJS
3566
3567
3568 dnl Usage tracking (undocumented and likely unused option)
3569 if test "$usage_tracking" = "yes"; then
3570   AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3571   SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3572 fi
3573
3574 dnl Unfortunately, just because we can link doesn't mean we can run.
3575 dnl One of the above link tests may have succeeded but caused resulting
3576 dnl executables to fail to run.  Also any tests using AC_RUN_IFELSE will
3577 dnl have reported incorrect results.
3578 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3579   echo ""
3580   echo "*** PANIC *** The C compiler can no longer build working executables."
3581   echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3582   echo "*** PANIC *** The most likely reason for this problem is that configure"
3583   echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3584   echo "*** PANIC *** found at run time."
3585   echo "*** PANIC ***"
3586   echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3587   echo "*** PANIC *** On other systems, try telling configure where to find the"
3588   echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3589   echo "*** PANIC ***"
3590   echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3591   echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3592   echo "*** PANIC *** on your system.  Don't do that."
3593   exit 1], [AS_MESSAGE(cannot cross-compile)])
3594
3595 dnl Process support
3596 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3597
3598 dnl --------------------------------
3599 dnl Compute SUBST-itutable variables
3600 dnl --------------------------------
3601
3602 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3603 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3604 if test "$with_module_support" = "yes"; then
3605         ld_libs_module=
3606 else
3607         SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3608 fi
3609
3610 SXE_UNDUP(CFLAGS, $CFLAGS)
3611 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3612 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
3613 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3614 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3615 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3616 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3617 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3618 dnl consecutive occurrences
3619 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3620 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $libs_gtk $X_PRE_LIBS)
3621 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3622
3623 dnl For no-module builds, make the src dir last
3624 if test "$with_module_support" = "no"; then
3625         SXE_APPEND(src, MAKE_SUBDIR)    dnl is that still important?
3626 fi
3627
3628 EMACS=$sxe_blddir/src/$PROGNAME
3629 AC_SUBST(EMACS)
3630
3631 dnl Compute lists of Makefiles and subdirs
3632 AC_SUBST(SRC_SUBDIR_DEPS)
3633 internal_makefile_list="Makefile.in"
3634 SUBDIR_MAKEFILES=''
3635 test -d lock || mkdir lock
3636 for dir in $MAKE_SUBDIR; do
3637   case "$dir" in */* ) dnl Implement mkdir -p
3638     ( for d in `echo $dir | sed 's:/: :g'` ; do
3639         test -d "$d" || mkdir "$d"; cd "$d"
3640       done ) ;;
3641    * ) test -d "$dir" || mkdir "$dir" ;;
3642   esac
3643   SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3644   SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3645 done
3646
3647 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3648 AC_SUBST(MAKE_SUBDIR)
3649 AC_SUBST(MAKE_AM_SUBDIR)
3650 AC_SUBST(SUBDIR_MAKEFILES)
3651
3652 dnl ----------------------------------------------
3653 dnl Create some auxiliary files for developers.
3654 dnl ----------------------------------------------
3655
3656 dnl Create a useful TAGS file
3657 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3658   test "$extra_verbose" = "yes" && echo "creating TAGS"
3659   echo "\f
3660 $sxe_srcdir/TAGS,include" > "TAGS"
3661 fi
3662
3663 dnl Create top level .sbinit for Sun compilers
3664 if test "$__SUNPRO_C" = "yes"; then
3665   test "$extra_verbose" = "yes" && echo "creating .sbinit"
3666   ( echo "# For use with Sun WorkShop's Source browser."
3667     echo "# See sbquery(1) and sbinit(4) for more information"
3668     for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3669   ) > .sbinit
3670 fi
3671
3672 ### whether to build with profile.o
3673 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3674 int main(int c, char *v[])
3675 {
3676 #ifdef HAVE_SETITIMER
3677         return 1;
3678 #else
3679         return 0;
3680 #endif
3681 }]])], [./conftest; have_setitimer=$?],
3682         [have_setitimer=$?],[have_setitimer=0])
3683 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3684
3685 ## whether to build with sheap.o
3686 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3687 int main(int c, char *v[])
3688 {
3689 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3690         return 1;
3691 #else
3692         return 0;
3693 #endif
3694 }]])], [./conftest; build_sheap=$?],
3695         [build_sheap=$?],[build_sheap=0])
3696 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3697
3698
3699 dnl There are no more compile tests; remove the core they created.
3700 rm -f core
3701
3702 dnl --------------------------------------------------
3703 dnl Substitute into Makefile, config.h and sxe-paths.h
3704 dnl --------------------------------------------------
3705
3706 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3707 dnl configuration here uncanonicalized to avoid exceeding size limits.
3708
3709 AC_SUBST(PROGNAME)
3710 AC_SUBST(MULE)
3711 AC_SUBST(HAVE_LIBFFI)
3712 AC_SUBST(version)
3713 AC_SUBST(VERSION)
3714 AC_SUBST(old_version)
3715 AC_SUBST(inststaticdir)
3716 AC_SUBST(instvardir)
3717 AC_SUBST(instvarsepdir)
3718 AC_SUBST(sxe_srcdir)
3719 AC_SUBST(emodsrcdir)
3720 AC_SUBST(sxe_blddir)
3721 AC_SUBST(emodblddir)
3722 AC_SUBST(bindir)
3723 AC_SUBST(datarootdir)
3724 AC_SUBST(datadir)
3725 AC_SUBST(statedir)
3726 AC_SUBST(libdir)
3727 AC_SUBST(mandir)
3728 AC_SUBST(extra_includes)
3729
3730 AC_SUBST(prefix)
3731 AC_SUBST(PREFIX_USER_DEFINED)
3732 dnl Yo, Stephen Bourne!  I want to marry you!
3733 PREFIX=$prefix
3734 while true; do
3735   case "$PREFIX" in
3736     *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3737     *) break ;;
3738   esac
3739 done
3740 AC_SUBST(PREFIX)
3741
3742 AC_SUBST(exec_prefix)
3743 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3744 EXEC_PREFIX=$exec_prefix
3745 while true; do
3746   case "$EXEC_PREFIX" in
3747     *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3748     *) break ;;
3749   esac
3750 done
3751 AC_SUBST(EXEC_PREFIX)
3752
3753 AC_SUBST(infodir)
3754 AC_SUBST(INFODIR_USER_DEFINED)
3755 INFODIR=$infodir
3756 while true; do
3757   case "$INFODIR" in
3758     *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3759     *) break ;;
3760   esac
3761 done
3762 AC_SUBST(INFODIR)
3763
3764 AC_SUBST(infopath,$with_infopath)
3765 AC_SUBST(INFOPATH_USER_DEFINED)
3766 INFOPATH=$with_infopath
3767 while true; do
3768   case "$INFOPATH" in
3769     *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3770     *) break ;;
3771   esac
3772 done
3773 AC_SUBST(INFOPATH)
3774
3775 if test -z "$with_module_path"; then
3776     with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3777 fi
3778
3779 AC_SUBST(module_path,$with_module_path)
3780 AC_SUBST(MODULE_PATH_USER_DEFINED)
3781 MODULE_PATH=$with_module_path
3782 while true; do
3783   case "$MODULE_PATH" in
3784     *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3785     *) break ;;
3786   esac
3787 done
3788 AC_SUBST(MODULE_PATH)
3789
3790 if test -z "$with_package_prefix" ; then
3791   with_package_prefix=${prefix}/share/sxemacs
3792 fi
3793
3794 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3795   if test "$with_mule" = "yes" ; then
3796     with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3797     with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3798   else
3799     with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3800     with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3801   fi
3802 fi
3803
3804 AC_SUBST(package_path,$with_package_path)
3805 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3806 PACKAGE_PATH=$with_package_path
3807 while true; do
3808   case "$PACKAGE_PATH" in
3809     *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3810     *) break ;;
3811   esac
3812 done
3813 AC_SUBST(PACKAGE_PATH)
3814
3815 AC_SUBST(lispdir, $with_lispdir)
3816 AC_SUBST(LISPDIR_USER_DEFINED)
3817 LISPDIR=$with_lispdir
3818 while true; do
3819   case "$LISPDIR" in
3820     *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3821     *) break ;;
3822   esac
3823 done
3824 AC_SUBST(LISPDIR)
3825
3826 AC_SUBST(moduledir,$with_moduledir)
3827 AC_SUBST(MODULEDIR_USER_DEFINED)
3828 MODULEDIR=$with_moduledir
3829 while true; do
3830   case "$MODULEDIR" in
3831     *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3832     *) break ;;
3833   esac
3834 done
3835 AC_SUBST(MODULEDIR)
3836
3837 AC_SUBST([sitelispdir], [$with_sitelispdir])
3838 AC_SUBST([SITELISPDIR_USER_DEFINED])
3839 SITELISPDIR=$sitelispdir
3840 while true; do
3841   case "$SITELISPDIR" in
3842     *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3843     *) break ;;
3844   esac
3845 done
3846 AC_SUBST(SITELISPDIR)
3847
3848 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3849 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3850 SITEMODULEDIR=$with_sitemoduledir
3851 while true; do
3852   case "$SITEMODULEDIR" in
3853     *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3854     *) break ;;
3855   esac
3856 done
3857 AC_SUBST(SITEMODULEDIR)
3858
3859 AC_SUBST(etcdir,$with_etcdir)
3860 AC_SUBST(ETCDIR_USER_DEFINED)
3861 ETCDIR=$with_etcdir
3862 while true; do
3863   case "$ETCDIR" in
3864     *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3865     *) break ;;
3866   esac
3867 done
3868 AC_SUBST(ETCDIR)
3869
3870 AC_SUBST(archlibdir,$with_archlibdir)
3871 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3872 ARCHLIBDIR=$with_archlibdir
3873 while true; do
3874   case "$ARCHLIBDIR" in
3875     *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3876     *) break ;;
3877   esac
3878 done
3879 AC_SUBST(ARCHLIBDIR)
3880
3881 AC_SUBST(docdir,$with_docdir)
3882 AC_SUBST(DOCDIR_USER_DEFINED)
3883 DOCDIR=$with_docdir
3884 while true; do
3885   case "$DOCDIR" in
3886     *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3887     *) break ;;
3888   esac
3889 done
3890 AC_SUBST(DOCDIR)
3891
3892 AC_SUBST(docdir)
3893 AC_SUBST(bitmapdir)
3894
3895 dnl The following flags combine all the information from:
3896 dnl - command line options (user always gets priority)
3897 dnl - user environment variables
3898 dnl - determined by configure
3899 dnl - the s&m header files (required for ellcc)
3900 AC_SUBST(machfile)
3901 AC_SUBST(opsysfile)
3902 AC_SUBST(c_switch_general)
3903 AC_SUBST(c_switch_window_system)
3904 AC_SUBST(c_switch_all)
3905 AC_SUBST(ld_switch_general)
3906 AC_SUBST(ld_switch_window_system)
3907 AC_SUBST(ld_switch_all)
3908 AC_SUBST(ld_libs_general)
3909 AC_SUBST(ld_libs_window_system)
3910 AC_SUBST(ld_libs_all)
3911 AC_SUBST(CFLAGS)
3912 AC_SUBST(CPPFLAGS)
3913 AC_SUBST(LDFLAGS)
3914 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3915 if test -z "$MAKE"; then
3916         MAKE=make
3917 fi
3918 case `$MAKE --version 2>/dev/null` in
3919    GNU\ Make*)
3920         AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3921         RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3922    ;;
3923    *)
3924         echo ===================================
3925         echo $MAKE does not seem to be GNU Make
3926         echo If you find makefile errors please try using GNU Make as some
3927         echo autoconf constructs may not be proper for your make variant
3928         echo ===================================
3929    ;;
3930 esac
3931 AC_SUBST(RECURSIVE_MAKE_ARGS)
3932 AC_SUBST(AM_MAKEFLAGS)
3933
3934 AC_SUBST(sound_cflags)
3935 AC_SUBST(AR)
3936 AC_SUBST(RANLIB)
3937
3938 AC_SUBST(SXEMACS_CC)
3939 AC_SUBST(SXE_CFLAGS)
3940
3941 SXE_SUBST_CORE_OBJS()
3942
3943 SXE_SUBST_CRUFT_OBJS
3944
3945 dnl The default is yes
3946 if test "$with_prefix" = "yes"; then
3947   AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3948 fi
3949
3950 dnl Should this stay even though --with-site-modules is no longer an
3951 dnl option?  It is used in emacs.c for when the -no-site-modules cmd line
3952 dnl opt is used.  That cmd line opt definitely has usefullness.  Sebastian?
3953 dnl --SY.
3954 dnl The default is yes
3955 if test "$with_site_modules" = "no"; then
3956   AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3957 fi
3958
3959 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3960 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3961 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3962
3963 AC_SUBST([srcdir_equals_blddir_p])
3964
3965 dnl Following are deprecated
3966 null_string=""
3967 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3968 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3969 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3970 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3971 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3972
3973 dnl Note: as a general rule, *only* define things here that are not
3974 dnl autodetected.  For things that are autodetected, define them
3975 dnl at the point where the autodetection occurs or would occur,
3976 dnl so that the user gets immediate feedback on the results of the
3977 dnl autodetection.
3978
3979 if test "$GNU_MALLOC" = "yes"; then
3980         AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3981         SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3982         if test "$doug_lea_malloc" != "yes"; then
3983                 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3984         fi
3985         if test "$with_error_checking_malloc" = "yes"; then
3986                 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3987                 :
3988         fi
3989 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3990         AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3991         AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3992 elif test "$with_debug_malloc"  = "yes"; then
3993         AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3994         AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3995         AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3996         SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3997 else
3998         SXE_ADD_MEMALLOC_OBJS([malloc.o])
3999 fi
4000 test "$GCC" = "yes" && \
4001         AC_DEFINE([USE_GCC], [1], [Description here!])
4002 test "$with_external_widget" = "yes" && \
4003         AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4004 test "$with_quick_build" = "yes" && \
4005         AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4006 if test "$with_purify" = "yes"; then
4007         AC_DEFINE([PURIFY], [1], [Description here!])
4008         AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4009 fi
4010 if test "$with_quantify" = "yes"; then
4011         AC_DEFINE([QUANTIFY], [1], [Description here!])
4012         AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4013 fi
4014 test "$with_pop" = "yes" && \
4015         AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4016 test "$with_hesiod" = "yes" && \
4017         AC_DEFINE([HESIOD], [1], [Description here!])
4018 test "$with_regex_malloc" = "yes" && \
4019         AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4020 test "$with_ipv6_cname" = "yes" && \
4021         AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4022 if test "$with_pdump" = "yes"; then
4023         AC_DEFINE([PDUMP], [1], [Description here!])    dnl deprecated!
4024         AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4025 fi
4026
4027 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4028 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4029 AC_SUBST([MEMALLOC_LIBS])
4030 SXE_SUBST_MEMALLOC_OBJS
4031
4032
4033 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4034         USER_FULL_NAME returns a string that is the user's full name.
4035         It can assume that the variable `pw' points to the password file
4036         entry for this user.
4037
4038         At some sites, the pw_gecos field contains the user's full name.
4039         If neither this nor any other field contains the right thing, use
4040         pw_name, giving the user's login name, since that is better than
4041         nothing.])
4042
4043 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4044 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4045
4046 ## finally, redefine VERSION; this has to be done after all tests on C sources
4047 ## were run because otherwise the symbol VERSION would be defined twice and
4048 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4049 ## tadadada ... will fail to run _any_ C test successfully
4050 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4051
4052 AH_TOP([
4053 #ifndef INCLUDED_sxe_config_h_
4054 #define INCLUDED_sxe_config_h_
4055
4056 #ifndef NOT_C_CODE
4057 #if defined (__GNUC__)
4058 #define alloca __builtin_alloca
4059 #elif defined __DECC
4060 #include <alloca.h>
4061 #pragma intrinsic(alloca)
4062 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4063 /* defer #include to end of file */
4064 #elif defined HAVE_ALLOCA_H
4065 #include <alloca.h>
4066 #elif defined(_AIX)
4067 #pragma alloca
4068 #elif ! defined (alloca)
4069 void *alloca();
4070 #endif
4071 #endif  /* C code */
4072 ])
4073
4074 AH_BOTTOM([
4075 /* The configuration script may define `opsysfile' to be the name of
4076    the s/...h file that describes your operating system.
4077    The file name is chosen based on the configuration name. */
4078
4079 #ifdef config_opsysfile
4080 #include config_opsysfile
4081 #endif
4082
4083 /* The configuration script may define `machfile' to be the name of
4084    the m/...h file that describes the machine you are using.
4085    The file name is chosen based on the configuration name. */
4086
4087 #ifdef config_machfile
4088 #include config_machfile
4089 #endif
4090
4091 /* basic system calls */
4092 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4093 # define ENCAPSULATE_READ
4094 # define ENCAPSULATE_WRITE
4095 #endif
4096 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4097 # define ENCAPSULATE_OPEN
4098 #endif
4099 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4100 # define ENCAPSULATE_CLOSE
4101 #endif
4102 /* stdio calls */
4103 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4104 # define ENCAPSULATE_FREAD
4105 # define ENCAPSULATE_FWRITE
4106 #endif
4107 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4108 # define ENCAPSULATE_FOPEN
4109 #endif
4110 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4111 # define ENCAPSULATE_FCLOSE
4112 #endif
4113
4114 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4115 #define accept Raccept
4116 #define bind Rbind
4117 #define connect Rconnect
4118 #define getsockname Rgetsockname
4119 #define listen Rlisten
4120 #endif                          /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4121
4122 #ifndef NOT_C_CODE              /* Actually means C or C++ */
4123 # if defined (__cplusplus)
4124 /* Avoid C++ keywords used as ordinary C identifiers */
4125 #  define class c_class
4126 #  define new   c_new
4127 #  define this  c_this
4128 #  define catch c_catch
4129 #  define EXTERN_C extern "C"
4130 # else                          /* C code */
4131 #  define EXTERN_C extern
4132 # endif
4133 #endif                          /* C or C++ */
4134 /* Strictly speaking, only int or unsigned int are valid types in a
4135    bitfield.  In practice, we would like to use enums as bitfields.
4136    The following should just result in warning avoidance:
4137    warning: nonportable bit-field type */
4138 #ifdef __GNUC__
4139 #define enum_field(enumeration_type) enum enumeration_type
4140 #else
4141 #define enum_field(enumeration_type) unsigned int
4142 #endif
4143
4144 #ifndef NOT_C_CODE
4145 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4146 /* icc's alloca.h pulls in <features.h>,
4147    but that must be done after _GNU_SOURCE and friends are defined */
4148 #include <alloca.h>
4149 #endif
4150 #endif                          /* C code */
4151
4152 #endif  /* INCLUDED_sxe_config_h_ */
4153 ])
4154
4155
4156 dnl -------------------------------------------------------------------------
4157 dnl -------------------------------
4158 dnl Report on what we decided to do
4159 dnl -------------------------------
4160
4161 dnl #### We should tag this as the _build_ environment.
4162 dnl Before doing that, though, must check if tools care about line 1.
4163
4164 (
4165 dnl /etc/osversion is on SONY NEWS-OS
4166 if test -f /etc/osversion; then dnl SONY NEWS-OS
4167   echo "osversion: `cat /etc/osversion`"
4168 else
4169   echo "uname -a: `uname -a`"
4170 fi
4171 echo ""
4172 echo "$0 $ac_configure_args"
4173 ) > Installation
4174
4175 if test ! -z ${emacs_beta_version} ; then
4176   if test -z "${emacs_is_beta}" ; then
4177         sxemacs_betaname=".${emacs_beta_version}"
4178   else
4179         sxemacs_betaname="-b${emacs_beta_version}"
4180   fi
4181 else
4182   sxemacs_betaname=""
4183 fi
4184
4185 dnl -----------------
4186 dnl Talking LFSL now!
4187 dnl -----------------
4188
4189 dnl -----------------------------------
4190 dnl Now generate config.h and Makefiles
4191 dnl -----------------------------------
4192
4193 dnl This has to be called in order for this variable to get into config.status
4194 AC_SUBST([internal_makefile_list])
4195 # Remove any trailing slashes in these variables.
4196 if test -n "$prefix"; then
4197         prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4198 fi
4199 if test -n "$exec_prefix"; then
4200         exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4201 fi
4202
4203 make_ifeq="ifeq"
4204 make_endif="endif"
4205 make_else="else"
4206 AC_SUBST([make_ifeq])
4207 AC_SUBST([make_endif])
4208 AC_SUBST([make_else])
4209
4210 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4211 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4212 ABS_ETCDIR=${ETCDIR}
4213 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4214 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4215 AC_SUBST([ABS_PROGNAME])
4216 AC_SUBST([ABS_ETCDIR])
4217
4218 AC_CONFIG_FILES([src/sxe-paths.h])
4219 AC_CONFIG_FILES([Makefile])
4220 AC_CONFIG_FILES([lib-src/Makefile])
4221 AC_CONFIG_FILES([src/Makefile])
4222 AC_CONFIG_FILES([src/ui/Makefile])
4223 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4224 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4225 AC_CONFIG_FILES([src/ui/X11/Makefile])
4226 AC_CONFIG_FILES([src/ui/Gtk/Makefile])
4227 AC_CONFIG_FILES([src/events/Makefile])
4228 AC_CONFIG_FILES([src/ent/Makefile])
4229 AC_CONFIG_FILES([src/media/Makefile])
4230 AC_CONFIG_FILES([src/mem/Makefile])
4231 AC_CONFIG_FILES([src/database/Makefile])
4232 AC_CONFIG_FILES([src/mule/Makefile])
4233 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4234 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4235 AC_CONFIG_FILES([lisp/Makefile])
4236 AC_CONFIG_FILES([info/Makefile])
4237 AC_CONFIG_FILES([tests/Makefile])
4238 AC_CONFIG_FILES([modules/Makefile])
4239 AC_CONFIG_FILES([etc/Makefile])
4240 AC_CONFIG_FILES([etc/sxemacs.desktop])
4241 AC_CONFIG_FILES([sxemacs.pc])
4242 AC_CONFIG_LINKS([.sxemacs.source.tree:])
4243
4244 AC_OUTPUT
4245 SXE_SUMMARY