# aclocal.m4 generated automatically by aclocal 1.5 # Copyright 1996, 1997, 1998, 1999, 2000, 2001 # 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 5 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be # written in clear, in which case automake, when reading aclocal.m4, # will think it sees a *use*, and therefore will trigger all it's # C support machinery. Also note that it means that autoscan, seeing # CC etc. in the Makefile, will ask for an AC_PROG_CC use... # We require 2.13 because we rely on SHELL being computed by configure. 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], [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])]) # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow # the ones we care about. ifdef([m4_pattern_allow], [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl # Autoconf 2.50 always computes EXEEXT. However we need to be # compatible with 2.13, for now. So we always define EXEEXT, but we # don't compute it. AC_SUBST(EXEEXT) # Similar for OBJEXT -- only we only use OBJEXT if the user actually # requests that it be used. This is a bit dumb. : ${OBJEXT=o} AC_SUBST(OBJEXT) # 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_PROG_INSTALL_SH AM_PROG_INSTALL_STRIP # 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. # # serial 3 # AM_SANITY_CHECK # --------------- AC_DEFUN([AM_SANITY_CHECK], [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftest.file # 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 $srcdir/configure conftest.file 2> /dev/null` if test "$[*]" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftest.file` fi rm -f conftest.file if test "$[*]" != "X $srcdir/configure conftest.file" \ && test "$[*]" != "X conftest.file $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "$[2]" = conftest.file ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi AC_MSG_RESULT(yes)]) # serial 2 # AM_MISSING_PROG(NAME, PROGRAM) # ------------------------------ AC_DEFUN([AM_MISSING_PROG], [AC_REQUIRE([AM_MISSING_HAS_RUN]) $1=${$1-"${am_missing_run}$2"} AC_SUBST($1)]) # AM_MISSING_HAS_RUN # ------------------ # Define MISSING if not defined so far and test if it supports --run. # If it does, set am_missing_run to use it, otherwise, to nothing. AC_DEFUN([AM_MISSING_HAS_RUN], [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" # Use eval to expand $SHELL if eval "$MISSING --run true"; 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 ]) # AM_AUX_DIR_EXPAND # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to # `$srcdir', `$srcdir/..', or `$srcdir/../..'. # # Of course, Automake must honor this variable whenever it calls a # tool from the auxiliary directory. The problem is that $srcdir (and # therefore $ac_aux_dir as well) can be either absolute or relative, # depending on how configure is run. This is pretty annoying, since # it makes $ac_aux_dir quite unusable in subdirectories: in the top # source directory, any form will work fine, but in subdirectories a # relative path needs to be adjusted first. # # $ac_aux_dir/missing # fails when called from a subdirectory if $ac_aux_dir is relative # $top_srcdir/$ac_aux_dir/missing # fails if $ac_aux_dir is absolute, # fails when called from a subdirectory in a VPATH build with # a relative $ac_aux_dir # # The reason of the latter failure is that $top_srcdir and $ac_aux_dir # are both prefixed by $srcdir. In an in-source build this is usually # harmless because $srcdir is `.', but things will broke when you # start a VPATH build or use an absolute $srcdir. # # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, # iff we strip the leading $srcdir from $ac_aux_dir. That would be: # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` # and then we would define $MISSING as # MISSING="\${SHELL} $am_aux_dir/missing" # This will work as long as MISSING is not called from configure, because # unfortunately $(top_srcdir) has no meaning in configure. # However there are other variables, like CC, which are often used in # configure, and could therefore not use this "fixed" $ac_aux_dir. # # Another solution, used here, is to always expand $ac_aux_dir to an # absolute PATH. The drawback is that using absolute paths prevent a # configured tree to be moved without reconfiguration. AC_DEFUN([AM_AUX_DIR_EXPAND], [ # expand $ac_aux_dir to an absolute path am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd` ]) # AM_PROG_INSTALL_SH # ------------------ # Define $install_sh. AC_DEFUN([AM_PROG_INSTALL_SH], [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl install_sh=${install_sh-"$am_aux_dir/install-sh"} AC_SUBST(install_sh)]) # One issue with vendor `install' (even GNU) is that you can't # specify the program used to strip binaries. This is especially # annoying in cross-compiling environments, where the build's strip # is unlikely to handle the host's binaries. # Fortunately install-sh will honor a STRIPPROG variable, so we # always use install-sh in `make install-strip', and initialize # STRIPPROG with the value of the STRIP variable (set by the user). AC_DEFUN([AM_PROG_INSTALL_STRIP], [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" AC_SUBST([INSTALL_STRIP_PROGRAM])]) # serial 4 -*- Autoconf -*- # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be # written in clear, in which case automake, when reading aclocal.m4, # will think it sees a *use*, and therefore will trigger all it's # C support machinery. Also note that it means that autoscan, seeing # CC etc. in the Makefile, will ask for an AC_PROG_CC use... # _AM_DEPENDENCIES(NAME) # --------------------- # See how the compiler implements dependency checking. # NAME is "CC", "CXX" or "OBJC". # We try a few techniques and use that to set a single cache variable. # # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular # dependency, and given that the user is not expected to run this macro, # just rely on AC_PROG_CC. AC_DEFUN([_AM_DEPENDENCIES], [AC_REQUIRE([AM_SET_DEPDIR])dnl AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl AC_REQUIRE([AM_MAKE_INCLUDE])dnl AC_REQUIRE([AM_DEP_TRACK])dnl ifelse([$1], CC, [depcc="$CC" am_compiler_list=], [$1], CXX, [depcc="$CXX" am_compiler_list=], [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'] [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], [depcc="$$1" am_compiler_list=]) AC_CACHE_CHECK([dependency style of $depcc], [am_cv_$1_dependencies_compiler_type], [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then # We make a subdir and do the tests there. Otherwise we can end up # making bogus files that we don't know about and never remove. For # instance it was reported that on HP-UX the gcc test will end up # making a dummy file named `D' -- because `-MD' means `put the output # in D'. mkdir conftest.dir # Copy depcomp to subdir because otherwise we won't find it if we're # using a relative directory. cp "$am_depcomp" conftest.dir cd conftest.dir am_cv_$1_dependencies_compiler_type=none if test "$am_compiler_list" = ""; then am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` fi for depmode in $am_compiler_list; do # We need to recreate these files for each test, as the compiler may # overwrite some of them when testing with obscure command lines. # This happens at least with the AIX C compiler. echo '#include "conftest.h"' > conftest.c echo 'int i;' > conftest.h echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf 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 ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 && grep conftest.h conftest.Po > /dev/null 2>&1 && ${MAKE-make} -s -f confmf > /dev/null 2>&1; then am_cv_$1_dependencies_compiler_type=$depmode break fi done cd .. rm -rf conftest.dir else am_cv_$1_dependencies_compiler_type=none fi ]) $1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type" AC_SUBST([$1DEPMODE]) ]) # AM_SET_DEPDIR # ------------- # Choose a directory name for dependency files. # This macro is AC_REQUIREd in _AM_DEPENDENCIES AC_DEFUN([AM_SET_DEPDIR], [rm -f .deps 2>/dev/null mkdir .deps 2>/dev/null if test -d .deps; then DEPDIR=.deps else # MS-DOS does not allow filenames that begin with a dot. DEPDIR=_deps fi rmdir .deps 2>/dev/null AC_SUBST(DEPDIR) ]) # AM_DEP_TRACK # ------------ AC_DEFUN([AM_DEP_TRACK], [AC_ARG_ENABLE(dependency-tracking, [ --disable-dependency-tracking Speeds up one-time builds --enable-dependency-tracking Do not reject slow dependency extractors]) if test "x$enable_dependency_tracking" != xno; then am_depcomp="$ac_aux_dir/depcomp" AMDEPBACKSLASH='\' fi AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 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_TRUE" != 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_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])]) # AM_MAKE_INCLUDE() # ----------------- # Check to see how make treats includes. AC_DEFUN([AM_MAKE_INCLUDE], [am_make=${MAKE-make} cat > confinc << 'END' doit: @echo done END # If we don't find an include directive, just comment out the code. AC_MSG_CHECKING([for style of include used by $am_make]) am__include='#' am__quote= _am_result=none # First try GNU make style include. echo "include confinc" > confmf # We grep out `Entering directory' and `Leaving directory' # messages which can occur if `w' ends up in MAKEFLAGS. # In particular we don't look at `^make:' because GNU make might # be invoked under some other name (usually "gmake"), in which # case it prints its new name instead of `make'. if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then am__include=include am__quote= _am_result=GNU fi # Now try BSD make style include. if test "$am__include" = "#"; then echo '.include "confinc"' > confmf if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then am__include=.include am__quote='"' _am_result=BSD fi fi AC_SUBST(am__include) AC_SUBST(am__quote) AC_MSG_RESULT($_am_result) rm -f confinc confmf ]) # serial 3 # AM_CONDITIONAL(NAME, SHELL-CONDITION) # ------------------------------------- # Define a conditional. # # FIXME: Once using 2.50, use this: # m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl AC_DEFUN([AM_CONDITIONAL], [ifelse([$1], [TRUE], [errprint(__file__:__line__: [$0: invalid condition: $1 ])dnl m4exit(1)])dnl ifelse([$1], [FALSE], [errprint(__file__:__line__: [$0: invalid condition: $1 ])dnl m4exit(1)])dnl AC_SUBST([$1_TRUE]) AC_SUBST([$1_FALSE]) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) # Add --enable-maintainer-mode option to configure. # From Jim Meyering # serial 1 AC_DEFUN([AM_MAINTAINER_MODE], [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT([$USE_MAINTAINER_MODE]) AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes]) MAINT=$MAINTAINER_MODE_TRUE AC_SUBST(MAINT)dnl ] ) # serial 40 AC_PROG_LIBTOOL AC_DEFUN(AC_PROG_LIBTOOL, [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl # Save cache, so that ltconfig can load it AC_CACHE_SAVE # Actually configure libtool. ac_aux_dir is where install-sh is found. CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \ DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \ || AC_MSG_ERROR([libtool configure failed]) # Reload cache, that may have been modified by ltconfig AC_CACHE_LOAD # This can be used to rebuild libtool when needed LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" # Always use our own libtool. LIBTOOL='$(SHELL) $(top_builddir)/libtool' AC_SUBST(LIBTOOL)dnl # Redirect the config.log output again, so that the ltconfig log is not # clobbered by the next message. exec 5>>./config.log ]) AC_DEFUN(AC_LIBTOOL_SETUP, [AC_PREREQ(2.13)dnl AC_REQUIRE([AC_ENABLE_SHARED])dnl AC_REQUIRE([AC_ENABLE_STATIC])dnl AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_LD])dnl AC_REQUIRE([AC_PROG_NM])dnl AC_REQUIRE([AC_PROG_LN_S])dnl dnl case "$target" in NONE) lt_target="$host" ;; *) lt_target="$target" ;; esac # Check for any special flags to pass to ltconfig. libtool_flags="--cache-file=$cache_file" test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], [libtool_flags="$libtool_flags --enable-dlopen"]) ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [libtool_flags="$libtool_flags --enable-win32-dll"]) AC_ARG_ENABLE(libtool-lock, [ --disable-libtool-lock avoid locking (might break parallel builds)]) test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" # Some flags need to be propagated to the compiler or linker for good # libtool support. case "$lt_target" in *-*-irix6*) # Find out which ABI we are using. echo '[#]line __oline__ "configure"' > conftest.$ac_ext if AC_TRY_EVAL(ac_compile); then case "`/usr/bin/file conftest.o`" in *32-bit*) LD="${LD-ld} -32" ;; *N32*) LD="${LD-ld} -n32" ;; *64-bit*) LD="${LD-ld} -64" ;; esac fi rm -rf conftest* ;; *-*-sco3.2v5*) # On SCO OpenServer 5, we need -belf to get full-featured binaries. SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -belf" AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) if test x"$lt_cv_cc_needs_belf" != x"yes"; then # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf CFLAGS="$SAVE_CFLAGS" fi ;; ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [*-*-cygwin* | *-*-mingw*) AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(AS, as, false) AC_CHECK_TOOL(OBJDUMP, objdump, false) ;; ]) esac ]) # AC_LIBTOOL_DLOPEN - enable checks for dlopen support AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) # AC_ENABLE_SHARED - implement the --enable-shared flag # Usage: AC_ENABLE_SHARED[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_SHARED, [dnl define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(shared, changequote(<<, >>)dnl << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_shared=yes ;; no) enable_shared=no ;; *) enable_shared=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_shared=yes fi done IFS="$ac_save_ifs" ;; esac], enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl ]) # AC_DISABLE_SHARED - set the default shared flag to --disable-shared AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_SHARED(no)]) # AC_ENABLE_STATIC - implement the --enable-static flag # Usage: AC_ENABLE_STATIC[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_STATIC, [dnl define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(static, changequote(<<, >>)dnl << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_static=yes ;; no) enable_static=no ;; *) enable_static=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_static=yes fi done IFS="$ac_save_ifs" ;; esac], enable_static=AC_ENABLE_STATIC_DEFAULT)dnl ]) # AC_DISABLE_STATIC - set the default static flag to --disable-static AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_STATIC(no)]) # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(fast-install, changequote(<<, >>)dnl << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_fast_install=yes ;; no) enable_fast_install=no ;; *) enable_fast_install=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_fast_install=yes fi done IFS="$ac_save_ifs" ;; esac], enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl ]) # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_FAST_INSTALL(no)]) # AC_PROG_LD - find the path to the GNU or non-GNU linker AC_DEFUN(AC_PROG_LD, [AC_ARG_WITH(gnu-ld, [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl ac_prog=ld if test "$ac_cv_prog_gcc" = yes; then # Check if gcc -print-prog-name=ld gives a path. AC_MSG_CHECKING([for ld used by GCC]) ac_prog=`($CC -print-prog-name=ld) 2>&5` case "$ac_prog" in # Accept absolute paths. changequote(,)dnl [\\/]* | [A-Za-z]:[\\/]*) re_direlt='/[^/][^/]*/\.\./' changequote([,])dnl # Canonicalize the path of ld ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` done test -z "$LD" && LD="$ac_prog" ;; "") # If it fails, then pretend we aren't using GCC. ac_prog=ld ;; *) # If it is relative, then search for the first ld in PATH. with_gnu_ld=unknown ;; esac elif test "$with_gnu_ld" = yes; then AC_MSG_CHECKING([for GNU ld]) else AC_MSG_CHECKING([for non-GNU ld]) fi AC_CACHE_VAL(ac_cv_path_LD, [if test -z "$LD"; then IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then ac_cv_path_LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. I'd rather use --version, # but apparently some GNU ld's only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then test "$with_gnu_ld" != no && break else test "$with_gnu_ld" != yes && break fi fi done IFS="$ac_save_ifs" else ac_cv_path_LD="$LD" # Let the user override the test with a path. fi]) LD="$ac_cv_path_LD" if test -n "$LD"; then AC_MSG_RESULT($LD) else AC_MSG_RESULT(no) fi test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) AC_PROG_LD_GNU ]) AC_DEFUN(AC_PROG_LD_GNU, [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, [# I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 &5; then ac_cv_prog_gnu_ld=yes else ac_cv_prog_gnu_ld=no fi]) ]) # AC_PROG_NM - find the path to a BSD-compatible name lister AC_DEFUN(AC_PROG_NM, [AC_MSG_CHECKING([for BSD-compatible nm]) AC_CACHE_VAL(ac_cv_path_NM, [if test -n "$NM"; then # Let the user override the test. ac_cv_path_NM="$NM" else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then # Check to see if the nm accepts a BSD-compat flag. # Adding the `sed 1q' prevents false positives on HP-UX, which says: # nm: unknown option "B" ignored if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then ac_cv_path_NM="$ac_dir/nm -B" break elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then ac_cv_path_NM="$ac_dir/nm -p" break else ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but continue # so that we can try to find one that supports BSD flags fi fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm fi]) NM="$ac_cv_path_NM" AC_MSG_RESULT([$NM]) ]) # AC_CHECK_LIBM - check for math library AC_DEFUN(AC_CHECK_LIBM, [AC_REQUIRE([AC_CANONICAL_HOST])dnl LIBM= case "$lt_target" in *-*-beos* | *-*-cygwin*) # These system don't have libm ;; *-ncr-sysv4.3*) AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") ;; *) AC_CHECK_LIB(m, main, LIBM="-lm") ;; esac ]) # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for # the libltdl convenience library, adds --enable-ltdl-convenience to # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed # to be `${top_builddir}/libltdl'. Make sure you start DIR with # '${top_builddir}/' (note the single quotes!) if your package is not # flat, and, if you're not using automake, define top_builddir as # appropriate in the Makefiles. AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl case "$enable_ltdl_convenience" in no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; "") enable_ltdl_convenience=yes ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; esac LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl']) ]) # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for # the libltdl installable library, and adds --enable-ltdl-install to # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed # to be `${top_builddir}/libltdl'. Make sure you start DIR with # '${top_builddir}/' (note the single quotes!) if your package is not # flat, and, if you're not using automake, define top_builddir as # appropriate in the Makefiles. # In the future, this macro may have to be called after AC_PROG_LIBTOOL. AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_CHECK_LIB(ltdl, main, [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], [if test x"$enable_ltdl_install" = xno; then AC_MSG_WARN([libltdl not installed, but installation disabled]) else enable_ltdl_install=yes fi ]) if test x"$enable_ltdl_install" = x"yes"; then ac_configure_args="$ac_configure_args --enable-ltdl-install" LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl']) else ac_configure_args="$ac_configure_args --enable-ltdl-install=no" LIBLTDL="-lltdl" INCLTDL= fi ]) dnl old names AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl dnl This is just to silence aclocal about the macro not being used ifelse([AC_DISABLE_FAST_INSTALL])dnl # Like AC_CONFIG_HEADER, but automatically create stamp file. # serial 3 # When config.status generates a header, we must update the stamp-h file. # This file resides in the same directory as the config header # that is generated. We must strip everything past the first ":", # and everything past the last "/". AC_PREREQ([2.12]) AC_DEFUN([AM_CONFIG_HEADER], [ifdef([AC_FOREACH],dnl [dnl init our file count if it isn't already m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0])) dnl prepare to store our destination file list for use in config.status AC_FOREACH([_AM_File], [$1], [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*])) m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index)) dnl and add it to the list of files AC keeps track of, along dnl with our hook AC_CONFIG_HEADERS(_AM_File, dnl COMMANDS, [, INIT-CMDS] [# update the timestamp echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index[" ][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS m4_popdef([_AM_Dest])])],dnl [AC_CONFIG_HEADER([$1]) AC_OUTPUT_COMMANDS( ifelse(patsubst([$1], [[^ ]], []), [], [test -z "$CONFIG_HEADERS" || echo timestamp >dnl patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl [am_indx=1 for am_file in $1; do case " \$CONFIG_HEADERS " in *" \$am_file "*) am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\` if test -n "\$am_dir"; then am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\` for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do am_tmpdir=\$am_tmpdir\$am_subdir/ if test ! -d \$am_tmpdir; then mkdir \$am_tmpdir fi done fi echo timestamp > "\$am_dir"stamp-h\$am_indx ;; esac am_indx=\`expr \$am_indx + 1\` done]) ])]) # AM_CONFIG_HEADER # _AM_DIRNAME(PATH) # ----------------- # Like AS_DIRNAME, only do it during macro expansion AC_DEFUN([_AM_DIRNAME], [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1, m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1, m4_if(m4_regexp([$1], [^/.*]), -1, [.], m4_patsubst([$1], [^\(/\).*], [\1])), m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])), m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl ]) # _AM_DIRNAME # AM_PROG_LEX # Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT AC_DEFUN([AM_PROG_LEX], [AC_REQUIRE([AM_MISSING_HAS_RUN]) AC_CHECK_PROGS(LEX, flex lex, [${am_missing_run}flex]) dnl AC_PROG_LEX AC_DECL_YYTEXT])