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