Edit
kc3-lang/automake/aclocal.m4
Tom Tromey
- aclocal.m4
-
# aclocal.m4 generated automatically by aclocal 1.4b # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000 # Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY, to the extent permitted by law; without # even the implied warranty of MERCHANTABILITY or FITNESS FOR A # PARTICULAR PURPOSE. # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 3 AC_PREREQ([2.13]) # 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], [dnl We require 2.13 because we rely on SHELL being computed by configure. 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])]) # 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 # We need awk for the "check" target. The system "awk" is bad on # 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. # AC_DEFUN([AM_SANITY_CHECK], [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftestfile # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` if test "[$]*" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftestfile` fi if test "[$]*" != "X $srcdir/configure conftestfile" \ && test "[$]*" != "X conftestfile $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi rm -f conftest* AC_MSG_RESULT(yes)]) # AM_MISSING_PROG(NAME, PROGRAM) AC_DEFUN([AM_MISSING_PROG], [ AC_REQUIRE([AM_MISSING_HAS_RUN]) $1=${$1-"${am_missing_run}$2"} AC_SUBST($1)]) # Like AM_MISSING_PROG, but only looks for install-sh. # AM_MISSING_INSTALL_SH() AC_DEFUN([AM_MISSING_INSTALL_SH], [ AC_REQUIRE([AM_MISSING_HAS_RUN]) if test -z "$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 $install_sh | sed -e 's/\${SHELL}//'`" fi AC_SUBST(install_sh)]) # AM_MISSING_HAS_RUN. # Define MISSING if not defined so far and test if it supports --run. # If it does, set am_missing_run to use it, otherwise, to nothing. AC_DEFUN([AM_MISSING_HAS_RUN], [ test x"${MISSING+set}" = xset || \ MISSING="\${SHELL} `CDPATH=:; cd $ac_aux_dir && pwd`/missing" # Use eval to expand $SHELL if eval "$MISSING --run :"; then am_missing_run="$MISSING --run " else am_missing_run= am_backtick='`' AC_MSG_WARN([${am_backtick}missing' script is too old or missing]) fi ]) # See how the compiler implements dependency checking. # Usage: # AM_DEPENDENCIES(NAME) # NAME is "CC", "CXX" or "OBJC". # 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 # We check with `-c' and `-o' for the sake of the "dashmstdout" # mode. It turns out that the SunPro C++ compiler does not properly # handle `-M -o', and we need to detect this. if depmode="$depmode" \ source=conftest.c object=conftest.o \ depfile=conftest.Po tmpdepfile=conftest.TPo \ $SHELL $am_depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 && 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([$1]DEPMODE) ]) # Choose a directory name for dependency files. # This macro is AC_REQUIREd in AM_DEPENDENCIES AC_DEFUN([AM_SET_DEPDIR],[ if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then DEPDIR=.deps # We redirect because .deps might already exist and be populated. # In this situation we don't want to see an error. rmdir .deps > /dev/null 2>&1 else DEPDIR=_deps fi AC_SUBST(DEPDIR) ]) AC_DEFUN([AM_DEP_TRACK],[ AC_ARG_ENABLE(dependency-tracking, [ --disable-dependency-tracking Speeds up one-time builds --enable-dependency-tracking Do not reject slow dependency extractors]) if test "x$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 "$AMDEP"; then AMDEPBACKSLASH='\' else AMDEPBACKSLASH= fi pushdef([subst], defn([AC_SUBST])) subst(AMDEPBACKSLASH) popdef([subst]) ]) # Generate code to set up dependency tracking. # This macro should only be invoked once -- use via AC_REQUIRE. # Usage: # AM_OUTPUT_DEPENDENCY_COMMANDS # # This code is only required when automatic dependency tracking # is enabled. FIXME. This creates each `.P' file that we will # need in order to bootstrap the dependency handling code. AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[ AC_OUTPUT_COMMANDS([ test x"$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"])])