diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 397 |
1 files changed, 333 insertions, 64 deletions
@@ -1,6 +1,6 @@ dnl aclocal.m4 generated automatically by aclocal 1.4a -dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. +dnl Copyright (C) 1994, 1995-9, 2000 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -37,36 +37,68 @@ changequote([,]))]) # some checks are only needed if your package does certain things. # But this isn't really a big deal. -# serial 1 - -dnl Usage: -dnl AM_INIT_AUTOMAKE(package,version, [no-define]) +# serial 2 +# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) +# ----------------------------------------------------------- +# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED. +# The purpose of this macro is to provide the user with a means to +# check macros which are provided without letting her know how the +# information is coded. +# If this macro is not defined by Autoconf, define it here. +ifdef([AC_PROVIDE_IFELSE], + [], + [define([AC_PROVIDE_IFELSE], + [ifdef([AC_PROVIDE_$1], + [$2], [$3])])]) + + +# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE]) +# ---------------------------------------------- AC_DEFUN(AM_INIT_AUTOMAKE, -[AC_REQUIRE([AC_PROG_INSTALL]) -dnl We require 2.13 because we rely on SHELL being computed by configure. -AC_PREREQ([2.13]) -PACKAGE=[$1] -AC_SUBST(PACKAGE) -VERSION=[$2] -AC_SUBST(VERSION) -dnl test to see if srcdir already configured -if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then +[dnl We require 2.13 because we rely on SHELL being computed by configure. +AC_PREREQ([2.13])dnl +AC_REQUIRE([AC_PROG_INSTALL])dnl +# test to see if srcdir already configured +if test "`CDPATH=: && cd $srcdir && pwd`" != "`pwd`" && + test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi + +# Define the identity of the package. +PACKAGE=$1 +AC_SUBST(PACKAGE)dnl +VERSION=$2 +AC_SUBST(VERSION)dnl ifelse([$3],, -AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) -AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) -AC_REQUIRE([AM_SANITY_CHECK]) -AC_REQUIRE([AC_ARG_PROGRAM]) -dnl FIXME This is truly gross. -missing_dir=`cd $ac_aux_dir && pwd` -AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) -AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) -AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) -AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) -AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) -AC_REQUIRE([AC_PROG_MAKE_SET])]) +[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) +AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])]) + +# Some tools Automake needs. +AC_REQUIRE([AM_SANITY_CHECK])dnl +AC_REQUIRE([AC_ARG_PROGRAM])dnl +AM_MISSING_PROG(ACLOCAL, aclocal) +AM_MISSING_PROG(AUTOCONF, autoconf) +AM_MISSING_PROG(AUTOMAKE, automake) +AM_MISSING_PROG(AUTOHEADER, autoheader) +AM_MISSING_PROG(MAKEINFO, makeinfo) +AM_MISSING_PROG(AMTAR, tar) +AM_MISSING_INSTALL_SH +dnl We need awk for the "check" target. The system "awk" is bad on +dnl some platforms. +AC_REQUIRE([AC_PROG_AWK])dnl +AC_REQUIRE([AC_PROG_MAKE_SET])dnl +AC_REQUIRE([AM_DEP_TRACK])dnl +AC_REQUIRE([AM_SET_DEPDIR])dnl +AC_PROVIDE_IFELSE([AC_PROG_CC], + [AM_DEPENDENCIES(CC)], + [define([AC_PROG_CC], + defn([AC_PROG_CC])[AM_DEPENDENCIES(CC)])])dnl +AC_PROVIDE_IFELSE([AC_PROG_CXX], + [AM_DEPENDENCIES(CXX)], + [define([AC_PROG_CXX], + defn([AC_PROG_CXX])[AM_DEPENDENCIES(CXX)])])dnl +]) # # Check to make sure that the build environment is sane. @@ -111,21 +143,192 @@ fi rm -f conftest* AC_MSG_RESULT(yes)]) -dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) -dnl The program must properly implement --version. -AC_DEFUN(AM_MISSING_PROG, -[AC_MSG_CHECKING(for working $2) -# Run test in a subshell; some versions of sh will print an error if -# an executable is not found, even if stderr is redirected. -# Redirect stdin to placate older versions of autoconf. Sigh. -if ($2 --version) < /dev/null > /dev/null 2>&1; then - $1=$2 - AC_MSG_RESULT(found) +dnl AM_MISSING_PROG(NAME, PROGRAM) +AC_DEFUN(AM_MISSING_PROG, [ +AC_REQUIRE([AM_MISSING_HAS_RUN]) +$1=${$1-"${am_missing_run}$2"} +AC_SUBST($1)]) + +dnl Like AM_MISSING_PROG, but only looks for install-sh. +dnl AM_MISSING_INSTALL_SH() +AC_DEFUN(AM_MISSING_INSTALL_SH, [ +AC_REQUIRE([AM_MISSING_HAS_RUN]) +if test -z "$install_sh"; then + install_sh="$ac_aux_dir/install-sh" + test -f "$install_sh" || install_sh="$ac_aux_dir/install.sh" + test -f "$install_sh" || install_sh="${am_missing_run}${ac_auxdir}/install-sh" + dnl FIXME: an evil hack: we remove the SHELL invocation from + dnl install_sh because automake adds it back in. Sigh. + install_sh="`echo $install_sh | sed -e 's/\${SHELL}//'`" +fi +AC_SUBST(install_sh)]) + +dnl AM_MISSING_HAS_RUN. +dnl Define MISSING if not defined so far and test if it supports --run. +dnl If it does, set am_missing_run to use it, otherwise, to nothing. +AC_DEFUN([AM_MISSING_HAS_RUN], [ +test x"${MISSING+set}" = xset || \ + MISSING="\${SHELL} `CDPATH=: && cd $ac_aux_dir && pwd`/missing" +dnl Use eval to expand $SHELL +if eval "$MISSING --run :"; then + am_missing_run="$MISSING --run " else - $1="$3/missing $2" - AC_MSG_RESULT(missing) + am_missing_run= + am_backtick='`' + AC_MSG_WARN([${am_backtick}missing' script is too old or missing]) fi -AC_SUBST($1)]) +]) + +dnl See how the compiler implements dependency checking. +dnl Usage: +dnl AM_DEPENDENCIES(NAME) +dnl NAME is "CC", "CXX" or "OBJC". + +dnl We try a few techniques and use that to set a single cache variable. + +AC_DEFUN(AM_DEPENDENCIES,[ +AC_REQUIRE([AM_SET_DEPDIR]) +AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS]) +ifelse([$1],CC,[ +AC_REQUIRE([AC_PROG_CC]) +AC_REQUIRE([AC_PROG_CPP]) +depcc="$CC" +depcpp="$CPP"],[$1],CXX,[ +AC_REQUIRE([AC_PROG_CXX]) +AC_REQUIRE([AC_PROG_CXXCPP]) +depcc="$CXX" +depcpp="$CXXCPP"],[$1],OBJC,[ +am_cv_OBJC_dependencies_compiler_type=gcc],[ +AC_REQUIRE([AC_PROG_][$1]) +depcc="$[$1]" +depcpp=""]) +AC_MSG_CHECKING([dependency style of $depcc]) +AC_CACHE_VAL(am_cv_[$1]_dependencies_compiler_type,[ +if test -z "$AMDEP"; then + echo '#include "conftest.h"' > conftest.c + echo 'int i;' > conftest.h + + am_cv_[$1]_dependencies_compiler_type=none + for depmode in `sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < "$am_depcomp"`; do + case "$depmode" in + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + none) break ;; + esac + if depmode="$depmode" \ + source=conftest.c object=conftest.o \ + depfile=conftest.Po tmpdepfile=conftest.TPo \ + $SHELL $am_depcomp $depcc -c conftest.c 2>/dev/null && + grep conftest.h conftest.Po > /dev/null 2>&1; then + am_cv_[$1]_dependencies_compiler_type="$depmode" + break + fi + done + + rm -f conftest.* +else + am_cv_[$1]_dependencies_compiler_type=none +fi +]) +AC_MSG_RESULT($am_cv_[$1]_dependencies_compiler_type) +[$1]DEPMODE="depmode=$am_cv_[$1]_dependencies_compiler_type" +AC_SUBST([$1]DEPMODE) +]) + +dnl Choose a directory name for dependency files. +dnl This macro is AC_REQUIREd in AM_DEPENDENCIES + +AC_DEFUN(AM_SET_DEPDIR,[ +if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then + DEPDIR=.deps +else + DEPDIR=_deps +fi +AC_SUBST(DEPDIR) +]) + +AC_DEFUN(AM_DEP_TRACK,[ +AC_ARG_ENABLE(dependency-tracking, +[ --disable-dependency-tracking Speeds up one-time builds + --enable-dependency-tracking Do not reject slow dependency extractors]) +if test "x$enable_dependency_tracking" = xno; then + AMDEP="#" +else + am_depcomp="$ac_aux_dir/depcomp" + if test ! -f "$am_depcomp"; then + AMDEP="#" + else + AMDEP= + fi +fi +AC_SUBST(AMDEP) +if test -z "$AMDEP"; then + AMDEPBACKSLASH='\' +else + AMDEPBACKSLASH= +fi +pushdef([subst], defn([AC_SUBST])) +subst(AMDEPBACKSLASH) +popdef([subst]) +]) + +dnl Generate code to set up dependency tracking. +dnl This macro should only be invoked once -- use via AC_REQUIRE. +dnl Usage: +dnl AM_OUTPUT_DEPENDENCY_COMMANDS + +dnl +dnl This code is only required when automatic dependency tracking +dnl is enabled. FIXME. This creates each `.P' file that we will +dnl need in order to bootstrap the dependency handling code. +AC_DEFUN(AM_OUTPUT_DEPENDENCY_COMMANDS,[ +AC_OUTPUT_COMMANDS([ +test x"$AMDEP" != x"" || +for mf in $CONFIG_FILES; do + case "$mf" in + Makefile) dirpart=.;; + */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;; + *) continue;; + esac + grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue + # Extract the definition of DEP_FILES from the Makefile without + # running `make'. + DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` + test -z "$DEPDIR" && continue + # When using ansi2knr, U may be empty or an underscore; expand it + U=`sed -n -e '/^U = / s///p' < "$mf"` + test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" + # We invoke sed twice because it is the simplest approach to + # changing $(DEPDIR) to its actual value in the expansion. + for file in `sed -n -e ' + /^DEP_FILES = .*\\\\$/ { + s/^DEP_FILES = // + :loop + s/\\\\$// + p + n + /\\\\$/ b loop + p + } + /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ + sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do + # Make sure the directory exists. + test -f "$dirpart/$file" && continue + fdir=`echo "$file" | sed -e 's|/[^/]*$||'` + $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1 + # echo "creating $dirpart/$file" + echo '# dummy' > "$dirpart/$file" + done +done +], [AMDEP="$AMDEP" +ac_aux_dir="$ac_aux_dir"])]) # serial 1 @@ -267,6 +470,78 @@ AC_DEFUN(AM_FUNC_OBSTACK, fi ]) +#serial 3 + +dnl From Jim Meyering. +dnl Determine whether malloc accepts 0 as its argument. +dnl If it doesn't, arrange to use the replacement function. +dnl + +AC_DEFUN(jm_FUNC_MALLOC, +[ + dnl xmalloc.c requires that this symbol be defined so it doesn't + dnl mistakenly use a broken malloc -- as it might if this test were omitted. + AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1, + [Define if the malloc check has been performed. ]) + + AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc, + [AC_TRY_RUN([ + char *malloc (); + int + main () + { + exit (malloc (0) ? 0 : 1); + } + ], + jm_cv_func_working_malloc=yes, + jm_cv_func_working_malloc=no, + dnl When crosscompiling, assume malloc is broken. + jm_cv_func_working_malloc=no) + ]) + if test $jm_cv_func_working_malloc = no; then + AC_SUBST(LIBOBJS) + LIBOBJS="$LIBOBJS malloc.$ac_objext" + AC_DEFINE_UNQUOTED(malloc, rpl_malloc, + [Define to rpl_malloc if the replacement function should be used.]) + fi +]) + +#serial 3 + +dnl From Jim Meyering. +dnl Determine whether realloc works when both arguments are 0. +dnl If it doesn't, arrange to use the replacement function. +dnl + +AC_DEFUN(jm_FUNC_REALLOC, +[ + dnl xmalloc.c requires that this symbol be defined so it doesn't + dnl mistakenly use a broken realloc -- as it might if this test were omitted. + AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1, + [Define if the realloc check has been performed. ]) + + AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc, + [AC_TRY_RUN([ + char *realloc (); + int + main () + { + exit (realloc (0, 0) ? 0 : 1); + } + ], + jm_cv_func_working_realloc=yes, + jm_cv_func_working_realloc=no, + dnl When crosscompiling, assume realloc is broken. + jm_cv_func_working_realloc=no) + ]) + if test $jm_cv_func_working_realloc = no; then + AC_SUBST(LIBOBJS) + LIBOBJS="$LIBOBJS realloc.$ac_objext" + AC_DEFINE_UNQUOTED(realloc, rpl_realloc, + [Define to rpl_realloc if the replacement function should be used.]) + fi +]) + # Macro to add for using GNU gettext. # Ulrich Drepper <drepper@cygnus.com>, 1995. # @@ -664,36 +939,30 @@ AC_DEFUN(AM_LC_MESSAGES, fi]) -# serial 1 +# serial 3 AC_DEFUN(AM_PATH_LISPDIR, - [# If set to t, that means we are running in a shell under Emacs. + [AC_ARG_WITH(lispdir, + [ --with-lispdir Override the default lisp directory ], + [ lispdir="$withval" + AC_MSG_CHECKING([where .elc files should go]) + AC_MSG_RESULT($lispdir)], + [ + # If set to t, that means we are running in a shell under Emacs. # If you have an Emacs named "t", then use the full path. - test "$EMACS" = t && EMACS= - AC_PATH_PROGS(EMACS, emacs xemacs, no) + test x"$EMACS" = xt && EMACS= + AC_CHECK_PROGS(EMACS, emacs xemacs, no) if test $EMACS != "no"; then - AC_MSG_CHECKING([where .elc files should go]) - dnl Set default value - lispdir="\$(datadir)/emacs/site-lisp" - emacs_flavor=`echo "$EMACS" | sed -e 's,^.*/,,'` - if test "x$prefix" = "xNONE"; then - if test -d $ac_default_prefix/share/$emacs_flavor/site-lisp; then - lispdir="\$(prefix)/share/$emacs_flavor/site-lisp" - else - if test -d $ac_default_prefix/lib/$emacs_flavor/site-lisp; then - lispdir="\$(prefix)/lib/$emacs_flavor/site-lisp" - fi - fi - else - if test -d $prefix/share/$emacs_flavor/site-lisp; then - lispdir="\$(prefix)/share/$emacs_flavor/site-lisp" - else - if test -d $prefix/lib/$emacs_flavor/site-lisp; then - lispdir="\$(prefix)/lib/$emacs_flavor/site-lisp" + if test x${lispdir+set} != xset; then + AC_CACHE_CHECK([where .elc files should go], [am_cv_lispdir], [dnl + am_cv_lispdir=`$EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' | sed -n -e 's,/$,,' -e '/.*\/lib\/\(x\?emacs\/site-lisp\)$/{s,,${libdir}/\1,;p;q;}' -e '/.*\/share\/\(x\?emacs\/site-lisp\)$/{s,,${datadir}/\1,;p;q;}'` + if test -z "$am_cv_lispdir"; then + am_cv_lispdir='${datadir}/emacs/site-lisp' fi - fi + ]) + lispdir="$am_cv_lispdir" fi - AC_MSG_RESULT($lispdir) fi - AC_SUBST(lispdir)]) + ]) + AC_SUBST(lispdir)]) |