[# If set to t, that means we are running in a shell under Emacs.
# If you have an Emacs named "t", then use the full path.
test "$EMACS" = t && EMACS=
- AC_PATH_PROG(EMACS, emacs xemacs, no)
- if test $EMACS != "no"; then
+ test "$EMACS" || AC_PATH_PROGS(EMACS, emacs xemacs, no)
+ if test "$EMACS" != "no"; then
AC_MSG_CHECKING([where .elc files should go])
dnl Set default value
lispdir="\$(datadir)/emacs/site-lisp"
AC_MSG_RESULT($lispdir)
fi
AC_SUBST(lispdir)])
+
+dnl AC_EMACS_LIST AC_XEMACS_P AC_PATH_LISPDIR and AC_EMACS_CHECK_LIB
+dnl are stolen from w3.
+dnl AC_PATH_LISPDIR obsoletes AM_PATH_LISPDIR.
+
+AC_DEFUN(AC_EMACS_LISP, [
+elisp="$2"
+if test -z "$3"; then
+ AC_MSG_CHECKING(for $1)
+fi
+AC_CACHE_VAL(EMACS_cv_SYS_$1,[
+ OUTPUT=./conftest-$$
+ echo ${EMACS} -batch -eval "(let ((x ${elisp})) (write-region (if (stringp x) (princ x) (prin1-to-string x)) nil \"${OUTPUT}\"))" >& AC_FD_CC 2>&1
+ ${EMACS} -batch -eval "(let ((x ${elisp})) (write-region (if (stringp x) (princ x 'ignore) (prin1-to-string x)) nil \"${OUTPUT}\"nil 5))" >& AC_FD_CC 2>&1
+ retval=`cat ${OUTPUT}`
+ echo "=> ${retval}" >& AC_FD_CC 2>&1
+ rm -f ${OUTPUT}
+ EMACS_cv_SYS_$1=$retval
+])
+$1=${EMACS_cv_SYS_$1}
+if test -z "$3"; then
+ AC_MSG_RESULT($$1)
+fi
+])
+
+AC_DEFUN(AC_XEMACS_P, [
+ AC_MSG_CHECKING([if $EMACS is really XEmacs])
+ AC_EMACS_LISP(xemacsp,(if (string-match \"XEmacs\" emacs-version) \"yes\" \"no\") ,"noecho")
+ XEMACS=${EMACS_cv_SYS_xemacsp}
+ EMACS_FLAVOR=emacs
+ if test "$XEMACS" = "yes"; then
+ EMACS_FLAVOR=xemacs
+ fi
+ AC_MSG_RESULT($XEMACS)
+ AC_SUBST(XEMACS)
+ AC_SUBST(EMACS_FLAVOR)
+])
+
+AC_DEFUN(AC_PATH_LISPDIR, [
+ AC_XEMACS_P
+ if test "$prefix" = "NONE"; then
+ AC_MSG_CHECKING([prefix for your Emacs])
+ AC_EMACS_LISP(prefix,(expand-file-name \"..\" invocation-directory),"noecho")
+ prefix=${EMACS_cv_SYS_prefix}
+ AC_MSG_RESULT($prefix)
+ fi
+ AC_ARG_WITH(lispdir,[ --with-lispdir=DIR Where to install lisp files], lispdir=${withval})
+ AC_MSG_CHECKING([where .elc files should go])
+ if test -z "$lispdir"; then
+ dnl Set default value
+ theprefix=$prefix
+ if test "x$theprefix" = "xNONE"; then
+ theprefix=$ac_default_prefix
+ fi
+ if test "$EMACS_FLAVOR" = "xemacs"; then
+ datadir="\$(prefix)/lib"
+ lispdir="\$(datadir)/${EMACS_FLAVOR}/site-packages/lisp/gnus"
+ else
+ lispdir="\$(datadir)/${EMACS_FLAVOR}/site-lisp/gnus"
+ fi
+ for thedir in share lib; do
+ potential=
+ dnl The directory name should be quoted because it might contain spaces.
+ if test -d "${theprefix}/${thedir}/${EMACS_FLAVOR}/site-lisp"; then
+ if test "$EMACS_FLAVOR" = "xemacs"; then
+ lispdir="\$(prefix)/${thedir}/${EMACS_FLAVOR}/site-packages/lisp/gnus"
+ else
+ lispdir="\$(datadir)/${EMACS_FLAVOR}/site-lisp/gnus"
+ fi
+ break
+ fi
+ done
+ fi
+ AC_MSG_RESULT($lispdir)
+ AC_SUBST(lispdir)
+])
+
+AC_DEFUN(AC_PATH_ETCDIR, [
+ AC_ARG_WITH(etcdir,[ --with-etcdir=DIR Where to install etc files], etcdir=${withval})
+ AC_MSG_CHECKING([where etc files should go])
+ if test -z "$etcdir"; then
+ dnl Set default value.
+ if test "$EMACS_FLAVOR" = "xemacs"; then
+ etcdir="\$(lispdir)/../../etc"
+ else
+ etcdir="\$(lispdir)/../../etc"
+ fi
+ fi
+ AC_MSG_RESULT($etcdir)
+ AC_SUBST(etcdir)
+])
+
+dnl
+dnl This is a bit on the "evil hack" side of things. It is so we can
+dnl have a different default infodir for XEmacs. A user can still specify
+dnl someplace else with '--infodir=DIR'.
+dnl
+AC_DEFUN(AC_PATH_INFO_DIR, [
+ AC_MSG_CHECKING([where the TeXinfo docs should go])
+ dnl Set default value. This must be an absolute path.
+ if test "$infodir" = "\${prefix}/info"; then
+ if test "$EMACS_FLAVOR" = "xemacs"; then
+ info_dir="\$(prefix)/${thedir}/${EMACS_FLAVOR}/site-packages/info"
+ else
+ info_dir="\$(prefix)/info"
+ fi
+ else
+ info_dir=$infodir
+ fi
+ AC_MSG_RESULT($info_dir)
+ AC_SUBST(info_dir)
+])
+
+dnl
+dnl This will set the XEmacs command line options to be slightly different
+dnl from the Emacs ones. If building with XEmacs the options will be
+dnl "-batch -no-autoloads..." to give a much cleaner build environment.
+dnl
+AC_DEFUN(AC_SET_BUILD_FLAGS, [
+ AC_MSG_CHECKING([which options to pass on to (X)Emacs])
+ if test "x$FLAGS" = "x"; then
+ if test "$EMACS_FLAVOR" = "xemacs"; then
+ FLAGS="-batch -no-autoloads -l \$(srcdir)/dgnushack.el"
+ else
+ FLAGS="-batch -q -no-site-file -l \$(srcdir)/dgnushack.el"
+ fi
+ else
+ FLAGS=$FLAGS
+ fi
+ AC_MSG_RESULT($FLAGS)
+ AC_SUBST(FLAGS)
+])
+
+dnl
+dnl Check whether a function exists in a library
+dnl All '_' characters in the first argument are converted to '-'
+dnl
+AC_DEFUN(AC_EMACS_CHECK_LIB, [
+if test -z "$3"; then
+ AC_MSG_CHECKING(for $2 in $1)
+fi
+library=`echo $1 | tr _ -`
+AC_EMACS_LISP($1,(progn (fmakunbound '$2) (condition-case nil (progn (require '$library) (fboundp '$2)) (error (prog1 nil (message \"$library not found\"))))),"noecho")
+if test "${EMACS_cv_SYS_$1}" = "nil"; then
+ EMACS_cv_SYS_$1=no
+fi
+if test "${EMACS_cv_SYS_$1}" = "t"; then
+ EMACS_cv_SYS_$1=yes
+fi
+HAVE_$1=${EMACS_cv_SYS_$1}
+AC_SUBST(HAVE_$1)
+if test -z "$3"; then
+ AC_MSG_RESULT($HAVE_$1)
+fi
+])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_W3, [
+AC_MSG_CHECKING(for acceptable W3 version)
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_W3,[
+AC_EMACS_CHECK_LIB(w3_forms, w3-form-encode-xwfu,"noecho")
+if test "${HAVE_w3_forms}" = "yes"; then
+ EMACS_cv_ACCEPTABLE_W3=yes
+else
+ EMACS_cv_ACCEPTABLE_W3=no
+fi
+
+if test "${EMACS_cv_ACCEPTABLE_W3}" = "yes"; then
+ AC_EMACS_LISP(w3_dir,(file-name-directory (locate-library \"w3-forms\")),"noecho")
+ EMACS_cv_ACCEPTABLE_W3=$EMACS_cv_SYS_w3_dir
+fi
+])
+ AC_ARG_WITH(w3,[ --with-w3=DIR Specify where to find the w3 package], [ EMACS_cv_ACCEPTABLE_W3=`( cd $withval && pwd || echo "$withval" ) 2> /dev/null` ])
+ W3=${EMACS_cv_ACCEPTABLE_W3}
+ AC_SUBST(W3)
+ AC_MSG_RESULT("${W3}")
+])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_URL, [
+AC_MSG_CHECKING(for acceptable URL version)
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_URL,[
+AC_EMACS_CHECK_LIB(url, url-retrieve, "noecho")
+if test "${HAVE_url}" = "yes"; then
+ EMACS_cv_ACCEPTABLE_URL=yes
+else
+ EMACS_cv_ACCEPTABLE_URL=no
+fi
+
+if test "${EMACS_cv_ACCEPTABLE_URL}" = "yes"; then
+ AC_EMACS_LISP(url_dir,(file-name-directory (locate-library \"url\")),"noecho")
+ EMACS_cv_ACCEPTABLE_URL=$EMACS_cv_SYS_url_dir
+fi
+])
+ AC_ARG_WITH(url,[ --with-url=DIR Specify where to find the url package], [ EMACS_cv_ACCEPTABLE_URL=`( cd $withval && pwd || echo "$withval" ) 2> /dev/null` ])
+ URL=${EMACS_cv_ACCEPTABLE_URL}
+ AC_SUBST(URL)
+ AC_MSG_RESULT("${URL}")
+])
+
+dnl
+dnl Perform checking available fonts: Adobe Bembo, Adobe Futura and
+dnl Bitstream Courier.
+dnl
+
+AC_DEFUN(GNUS_CHECK_FONTS, [
+test "$LATEX" = t && LATEX=
+test "$LATEX" || AC_PATH_PROGS(LATEX, latex, no)
+AC_MSG_CHECKING(for available fonts)
+AC_ARG_WITH(fonts,[ --with-fonts Assume all fonts required are available],[USE_FONTS="$withval"])
+WITH_FONTS_bembo='%'
+WITHOUT_FONTS_bembo=
+WITH_FONTS_pfu='%'
+WITHOUT_FONTS_pfu=
+WITH_FONTS_bcr='%'
+WITHOUT_FONTS_bcr=
+if test -z "${USE_FONTS}"; then
+ if test "${LATEX}" = no; then
+ :
+ else
+ OUTPUT=./conftest-$$
+ echo '\nonstopmode\documentclass{article}\usepackage{bembo}\begin{document}\end{document}' > ${OUTPUT}
+ if ${LATEX} ${OUTPUT} </dev/null >& AC_FD_CC 2>&1 ; then
+ if test -z "${USE_FONTS}"; then
+ USE_FONTS="Adobe Bembo"
+ else
+ USE_FONTS="${USE_FONTS}, Adobe Bembo"
+ fi
+ WITH_FONTS_bembo=
+ WITHOUT_FONTS_bembo='%'
+ fi
+ echo '\nonstopmode\documentclass{article}\begin{document}{\fontfamily{pfu}\fontsize{10pt}{10}\selectfont test}\end{document}' > ${OUTPUT}
+ if retval=`${LATEX} ${OUTPUT} </dev/null 2>& AC_FD_CC`; then
+ if echo "$retval" | grep 'Some font shapes were not available' >& AC_FD_CC 2>&1 ; then
+ :
+ else
+ if test -z "${USE_FONTS}"; then
+ USE_FONTS="Adobe Futura"
+ else
+ USE_FONTS="${USE_FONTS}, Adobe Futura"
+ fi
+ WITH_FONTS_pfu=
+ WITHOUT_FONTS_pfu='%'
+ fi
+ fi
+ echo '\nonstopmode\documentclass{article}\begin{document}{\fontfamily{bcr}\fontsize{10pt}{10}\selectfont test}\end{document}' > ${OUTPUT}
+ if retval=`${LATEX} ${OUTPUT} </dev/null 2>& AC_FD_CC`; then
+ if echo "$retval" | grep 'Some font shapes were not available' >& AC_FD_CC 2>&1 ; then
+ :
+ else
+ if test -z "${USE_FONTS}"; then
+ USE_FONTS="Bitstream Courier"
+ else
+ USE_FONTS="${USE_FONTS}, Bitstream Courier"
+ fi
+ WITH_FONTS_bcr=
+ WITHOUT_FONTS_bcr='%'
+ fi
+ fi
+ rm -f ${OUTPUT} ${OUTPUT}.aux ${OUTPUT}.log ${OUTPUT}.dvi
+ fi
+elif test "${USE_FONTS}" = yes ; then
+ WITH_FONTS_bembo=
+ WITHOUT_FONTS_bembo='%'
+ WITH_FONTS_pfu=
+ WITHOUT_FONTS_pfu='%'
+ WITH_FONTS_bcr=
+ WITHOUT_FONTS_bcr='%'
+fi
+AC_SUBST(WITH_FONTS_bembo)
+AC_SUBST(WITHOUT_FONTS_bembo)
+AC_SUBST(WITH_FONTS_pfu)
+AC_SUBST(WITHOUT_FONTS_pfu)
+AC_SUBST(WITH_FONTS_bcr)
+AC_SUBST(WITHOUT_FONTS_bcr)
+if test -z "${USE_FONTS}" ; then
+ USE_FONTS=no
+fi
+USE_FONTS=`echo "${USE_FONTS}" | sed 's/,\([[^,]]*\)$/ and\1/'`
+AC_MSG_RESULT("${USE_FONTS}")
+if test "${USE_FONTS}" = yes ; then
+ USE_FONTS='Set in Adobe Bembo, Adobe Futura and Bitstream Courier.'
+elif test "${USE_FONTS}" = no ; then
+ USE_FONTS=''
+else
+ USE_FONTS="Set in ${USE_FONTS}."
+fi
+AC_SUBST(USE_FONTS)
+])
projects / gnus / blobdiff