diff options
Diffstat (limited to 'gas/aclocal.m4')
-rw-r--r-- | gas/aclocal.m4 | 471 |
1 files changed, 412 insertions, 59 deletions
diff --git a/gas/aclocal.m4 b/gas/aclocal.m4 index 1c6d60c..ebbe468 100644 --- a/gas/aclocal.m4 +++ b/gas/aclocal.m4 @@ -160,26 +160,58 @@ fi AC_SUBST($1)]) -# serial 25 AM_PROG_LIBTOOL -AC_DEFUN(AM_PROG_LIBTOOL, -[AC_REQUIRE([AM_ENABLE_SHARED])dnl -AC_REQUIRE([AM_ENABLE_STATIC])dnl +# serial 35 AC_PROG_LIBTOOL +AC_DEFUN(AC_PROG_LIBTOOL, +[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl + +# Save cache, so that ltconfig can load it +AC_CACHE_SAVE + +# Actually configure libtool. ac_aux_dir is where install-sh is found. +CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ +LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ +DLLTOOL="$DLLTOOL" AS="$AS" \ +${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ +$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ +|| AC_MSG_ERROR([libtool configure failed]) + +# Reload cache, that may have been modified by ltconfig +AC_CACHE_LOAD + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' +AC_SUBST(LIBTOOL)dnl + +# Redirect the config.log output again, so that the ltconfig log is not +# clobbered by the next message. +exec 5>>./config.log +]) + +AC_DEFUN(AC_LIBTOOL_SETUP, +[AC_PREREQ(2.13)dnl +AC_REQUIRE([AC_ENABLE_SHARED])dnl +AC_REQUIRE([AC_ENABLE_STATIC])dnl +AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_PROG_CC])dnl -AC_REQUIRE([AM_PROG_LD])dnl -AC_REQUIRE([AM_PROG_NM])dnl +AC_REQUIRE([AC_PROG_LD])dnl +AC_REQUIRE([AC_PROG_NM])dnl +AC_REQUIRE([AC_SYS_NM_PARSE])dnl +AC_REQUIRE([AC_SYS_SYMBOL_UNDERSCORE])dnl AC_REQUIRE([AC_PROG_LN_S])dnl dnl -# Always use our own libtool. -LIBTOOL='$(SHELL) $(top_builddir)/libtool' -AC_SUBST(LIBTOOL)dnl # Check for any special flags to pass to ltconfig. -libtool_flags= +libtool_flags="--cache-file=$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 "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen" test "$silent" = yes && libtool_flags="$libtool_flags --silent" 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" @@ -208,37 +240,46 @@ case "$host" in *-*-sco3.2v5*) # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS="$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="$SAVE_CFLAGS" + fi ;; *-*-cygwin*) - AM_SYS_LIBTOOL_CYGWIN + AC_SYS_LIBTOOL_CYGWIN ;; esac -# Actually configure libtool. ac_aux_dir is where install-sh is found. -CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ -LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ -DLLTOOL="$DLLTOOL" AS="$AS" \ -${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ -$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ -|| AC_MSG_ERROR([libtool configure failed]) +# enable the --disable-libtool-lock switch -# Redirect the config.log output again, so that the ltconfig log is not -# clobbered by the next message. -exec 5>>./config.log +AC_ARG_ENABLE(libtool-lock, +[ --disable-libtool-lock force libtool not to do file locking], +need_locks=$enableval, +need_locks=yes) + +if test x"$need_locks" = xno; then + libtool_flags="$libtool_flags --disable-lock" +fi ]) -# AM_ENABLE_SHARED - implement the --enable-shared flag -# Usage: AM_ENABLE_SHARED[(DEFAULT)] +# AC_LIBTOOL_DLOPEN - check for dlopen support +AC_DEFUN(AC_LIBTOOL_DLOPEN, [lt_dlopen=yes]) + +# 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(AM_ENABLE_SHARED, -[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl +AC_DEFUN(AC_ENABLE_SHARED, +[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(shared, changequote(<<, >>)dnl -<< --enable-shared[=PKGS] build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT], +<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in @@ -256,26 +297,22 @@ no) enable_shared=no ;; IFS="$ac_save_ifs" ;; esac], -enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl +enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl ]) -# AM_DISABLE_SHARED - set the default shared flag to --disable-shared -AC_DEFUN(AM_DISABLE_SHARED, -[AM_ENABLE_SHARED(no)]) - -# AM_DISABLE_STATIC - set the default static flag to --disable-static -AC_DEFUN(AM_DISABLE_STATIC, -[AM_ENABLE_STATIC(no)]) +# AC_DISABLE_SHARED - set the default shared flag to --disable-shared +AC_DEFUN(AC_DISABLE_SHARED, +[AC_ENABLE_SHARED(no)]) -# AM_ENABLE_STATIC - implement the --enable-static flag -# Usage: AM_ENABLE_STATIC[(DEFAULT)] +# 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(AM_ENABLE_STATIC, -[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl +AC_DEFUN(AC_ENABLE_STATIC, +[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(static, changequote(<<, >>)dnl -<< --enable-static[=PKGS] build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT], +<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in @@ -293,28 +330,74 @@ no) enable_static=no ;; IFS="$ac_save_ifs" ;; esac], -enable_static=AM_ENABLE_STATIC_DEFAULT)dnl +enable_static=AC_ENABLE_STATIC_DEFAULT)dnl +]) + +# AC_DISABLE_STATIC - set the default static flag to --disable-static +AC_DEFUN(AC_DISABLE_STATIC, +[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, +[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_ENABLE_FAST_INSTALL(no)]) -# AM_PROG_LD - find the path to the GNU or non-GNU linker -AC_DEFUN(AM_PROG_LD, + +# 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 "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) -AC_REQUIRE([AC_PROG_CC]) +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl ac_prog=ld if test "$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. + # Accept absolute paths. changequote(,)dnl - /* | [A-Za-z]:\\*) + /* | [A-Za-z]:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' changequote([,])dnl - test -z "$LD" && LD="$ac_prog" - ;; + # 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 @@ -342,7 +425,7 @@ AC_CACHE_VAL(ac_cv_path_LD, 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 "$with_gnu_ld" != yes && break + test "$with_gnu_ld" != yes && break fi fi done @@ -358,10 +441,10 @@ else fi test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) AC_SUBST(LD) -AM_PROG_LD_GNU +AC_PROG_LD_GNU ]) -AC_DEFUN(AM_PROG_LD_GNU, +AC_DEFUN(AC_PROG_LD_GNU, [AC_CACHE_CHECK([if the linker ($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 $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then @@ -371,8 +454,8 @@ else fi]) ]) -# AM_PROG_NM - find the path to a BSD-compatible name lister -AC_DEFUN(AM_PROG_NM, +# AC_PROG_NM - find the path to a BSD-compatible name lister +AC_DEFUN(AC_PROG_NM, [AC_MSG_CHECKING([for BSD-compatible nm]) AC_CACHE_VAL(ac_cv_path_NM, [if test -n "$NM"; then @@ -380,20 +463,22 @@ AC_CACHE_VAL(ac_cv_path_NM, ac_cv_path_NM="$NM" else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do + for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/nm; then # Check to see if the nm accepts a BSD-compat flag. # Adding the `sed 1q' prevents false positives on HP-UX, which says: # nm: unknown option "B" ignored if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then - ac_cv_path_NM="$ac_dir/nm -B" + ac_cv_path_NM="$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" + ac_cv_path_NM="$ac_dir/nm -p" + break else - ac_cv_path_NM="$ac_dir/nm" + 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 - break fi done IFS="$ac_save_ifs" @@ -404,12 +489,280 @@ AC_MSG_RESULT([$NM]) AC_SUBST(NM) ]) -# AM_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin -AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, +# AC_SYS_NM_PARSE - Check for command to grab the raw symbol name followed +# by C symbol name from nm. +AC_DEFUN(AC_SYS_NM_PARSE, +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_PROG_NM])dnl +# Check for command to grab the raw symbol name followed by C symbol from nm. +AC_MSG_CHECKING([command to parse $NM output]) +AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe, +[# These are sane defaults that work on at least a few old systems. +# {They come from Ultrix. What could be older than Ultrix?!! ;)} + +changequote(,)dnl +# Character class describing NM global symbol codes. +ac_symcode='[BCDEGRST]' + +# Regexp to match symbols that can be accessed directly from C. +ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)' + +# Transform the above into a raw symbol and a C symbol. +ac_symxfrm='\1 \2\3 \3' + +# Transform an extracted symbol line into a proper C declaration +ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" + +# Define system-specific variables. +case "$host_os" in +aix*) + ac_symcode='[BCDT]' + ;; +cygwin* | mingw*) + ac_symcode='[ABCDGISTW]' + ;; +hpux*) + ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" + ;; +irix*) + ac_symcode='[BCDEGRST]' + ;; +solaris*) + ac_symcode='[BDT]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then + ac_symcode='[ABCDGISTW]' +fi +changequote([,])dnl + +# Try without a prefix undercore, then with it. +for ac_symprfx in "" "_"; do + + ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'" + + # Check to see that the pipe works correctly. + ac_pipe_works=no + rm -f conftest.$ac_ext + cat > conftest.$ac_ext <<EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func;return 0;} +EOF + + if AC_TRY_EVAL(ac_compile); then + # Now try to grab the symbols. + ac_nlist=conftest.nm + + if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then + + # Try sorting and uniquifying the output. + if sort "$ac_nlist" | uniq > "$ac_nlist"T; then + mv -f "$ac_nlist"T "$ac_nlist" + else + rm -f "$ac_nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then + if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then + cat <<EOF > conftest.c +#ifdef __cplusplus +extern "C" { +#endif + +EOF + # Now generate the symbol file. + eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c' + + cat <<EOF >> conftest.c +#if defined (__STDC__) && __STDC__ +# define lt_ptr_t void * +#else +# define lt_ptr_t char * +# define const +#endif + +/* The mapping between symbol names and symbols. */ +const struct { + const char *name; + lt_ptr_t address; +} +changequote(,)dnl +lt_preloaded_symbols[] = +changequote([,])dnl +{ +EOF + sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c + cat <<\EOF >> conftest.c + {0, (lt_ptr_t) 0} +}; + +#ifdef __cplusplus +} +#endif +EOF + # Now try linking the two files. + mv conftest.$ac_objext conftestm.$ac_objext + ac_save_LIBS="$LIBS" + ac_save_CFLAGS="$CFLAGS" + LIBS="conftestm.$ac_objext" + CFLAGS="$CFLAGS$no_builtin_flag" + if AC_TRY_EVAL(ac_link) && test -s conftest; then + ac_pipe_works=yes + else + echo "configure: failed program was:" >&AC_FD_CC + cat conftest.c >&AC_FD_CC + fi + LIBS="$ac_save_LIBS" + CFLAGS="$ac_save_CFLAGS" + else + echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC + fi + else + echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC + fi + else + echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC + fi + else + echo "$progname: failed program was:" >&AC_FD_CC + cat conftest.c >&AC_FD_CC + fi + rm -rf conftest* + + # Do not use the global_symbol_pipe unless it works. + if test "$ac_pipe_works" = yes; then + if test x"$ac_symprfx" = x"_"; then + ac_cv_sys_symbol_underscore=yes + else + ac_cv_sys_symbol_underscore=no + fi + break + else + ac_cv_sys_global_symbol_pipe= + fi +done +]) + +ac_result=yes +if test -z "$ac_cv_sys_global_symbol_pipe"; then + ac_result=no +fi +AC_MSG_RESULT($ac_result) +]) + +# AC_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin +AC_DEFUN(AC_SYS_LIBTOOL_CYGWIN, [AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(AS, as, false) ]) +# AC_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols +# with an underscore? +AC_DEFUN(AC_SYS_SYMBOL_UNDERSCORE, +[AC_REQUIRE([AC_PROG_NM])dnl +AC_REQUIRE([AC_SYS_NM_PARSE])dnl +AC_MSG_CHECKING([for _ prefix in compiled symbols]) +AC_CACHE_VAL(ac_cv_sys_symbol_underscore, +[ac_cv_sys_symbol_underscore=no +cat > conftest.$ac_ext <<EOF +void nm_test_func(){} +int main(){nm_test_func;return 0;} +EOF +if AC_TRY_EVAL(ac_compile); then + # Now try to grab the symbols. + ac_nlist=conftest.nm + if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then + # See whether the symbols have a leading underscore. + if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then + ac_cv_sys_symbol_underscore=yes + else + if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then + : + else + echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC + fi + fi + else + echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC + fi +else + echo "configure: failed program was:" >&AC_FD_CC + cat conftest.c >&AC_FD_CC +fi +rm -rf conftest* +]) +AC_MSG_RESULT($ac_cv_sys_symbol_underscore) +USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no} +AC_SUBST(USE_SYMBOL_UNDERSCORE)dnl +]) + +# AC_CHECK_LIBM - check for math library +AC_DEFUN(AC_CHECK_LIBM, [ +AC_CHECK_LIB(mw, _mwvalidcheckl) +AC_CHECK_LIB(m, cos) +]) + +# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for +# the libltdl convenience library, adds --enable-ltdl-convenience to +# the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor +# is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed +# to be `${top_builddir}/libltdl'. Make sure you start DIR with +# '${top_builddir}/' (note the single quotes!) if your package is not +# flat, and, if you're not using automake, define top_builddir as +# appropriate in the Makefiles. +AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [ + case "$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 +]) + +# 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_CHECK_LIB(ltdl, main, LIBLTDL="-lltdl", [ + case "$enable_ltdl_install" in + no) AC_MSG_WARN([libltdl not installed, but installation disabled]) ;; + "") enable_ltdl_install=yes + ac_configure_args="$ac_configure_args --enable-ltdl-install" ;; + esac + ]) + if test x"$enable_ltdl_install" != x"no"; then + LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la + 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 +AC_DEFUN(AM_SYS_NM_PARSE, [indir([AC_SYS_NM_PARSE])])dnl +AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE, [indir([AC_SYS_SYMBOL_UNDERSCORE])])dnl +AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, [indir([AC_SYS_LIBTOOL_CYGWIN])])dnl + # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, |