2004-03-01 Benjamin Kosnik <bkoz@redhat.com>

	* acinclude.m4: Quote correctly.
	* aclocal.m4: Regenerate.
	* linkage.m4: Same.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78715 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 96 insertions, 90 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 55b5add4c42..a043fd5e4fd 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,11 @@
 2004-03-01  Benjamin Kosnik  <bkoz@redhat.com>
 
+	* acinclude.m4: Quote correctly.
+	* aclocal.m4: Regenerate.
+	* linkage.m4: Same.
+
+2004-03-01  Benjamin Kosnik  <bkoz@redhat.com>
+
 	* docs/html/test.html: Add multilib RUNTESTFLAGS example.
 
 	* docs/html/18_support/howto.html: Add bit about writing to
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index e61f4655247..b694668915c 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -8,12 +8,12 @@ dnl conditional will depend on the final state of the variable.  For a simple
 dnl example of why this is needed, see GLIBCXX_ENABLE_HOSTED.
 dnl
 m4_define([_m4_divert(glibcxx_diversion)], 8000)dnl
-AC_DEFUN(GLIBCXX_CONDITIONAL, [dnl
+AC_DEFUN([GLIBCXX_CONDITIONAL], [dnl
   m4_divert_text([glibcxx_diversion],dnl
    AM_CONDITIONAL([$1],[$2])
   )dnl
 ])dnl
-AC_DEFUN(GLIBCXX_EVALUATE_CONDITIONALS, [m4_undivert([glibcxx_diversion])])dnl
+AC_DEFUN([GLIBCXX_EVALUATE_CONDITIONALS], [m4_undivert([glibcxx_diversion])])dnl
 
 
 dnl
@@ -21,10 +21,10 @@ dnl Check to see what architecture and operating system we are compiling
 dnl for.  Also, if architecture- or OS-specific flags are required for
 dnl compilation, pick them up here.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_HOST, [
+AC_DEFUN([GLIBCXX_CHECK_HOST], [
   . $glibcxx_srcdir/configure.host
-  AC_MSG_NOTICE(CPU config directory is $cpu_include_dir)
-  AC_MSG_NOTICE(OS config directory is $os_include_dir)
+  AC_MSG_NOTICE([CPU config directory is $cpu_include_dir])
+  AC_MSG_NOTICE([OS config directory is $os_include_dir])
 ])
 
 
@@ -34,7 +34,7 @@ dnl
 dnl Substs:
 dnl  multi_basedir
 dnl
-AC_DEFUN(GLIBCXX_TOPREL_CONFIGURE, [
+AC_DEFUN([GLIBCXX_TOPREL_CONFIGURE], [
   # Sets up multi_basedir, which is srcdir/.. plus the usual
   # "multi_source_toprel_bottom_adjust" lunacy as needed.
   AM_ENABLE_MULTILIB(, ..)
@@ -78,7 +78,7 @@ dnl  - the variables in GLIBCXX_CHECK_HOST / configure.host
 dnl  - default settings for all AM_CONFITIONAL test variables
 dnl  - lots of tools, like CC and CXX
 dnl
-AC_DEFUN(GLIBCXX_CONFIGURE, [
+AC_DEFUN([GLIBCXX_CONFIGURE], [
   # Keep these sync'd with the list in Makefile.am.  The first provides an
   # expandable list at autoconf time; the second provides an expandable list
   # (i.e., shell variable) at configure time.
@@ -193,7 +193,7 @@ dnl   Leave it out by default and use maint-mode to use it.
 dnl  SECTION_FLAGS='-ffunction-sections -fdata-sections' if
 dnl   compiler supports it and the user has not requested debug mode.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_COMPILER_FEATURES, [
+AC_DEFUN([GLIBCXX_CHECK_COMPILER_FEATURES], [
   # All these tests are for C++; save the language and the compiler flags.
   # The CXXFLAGS thing is suspicious, but based on similar bits previously
   # found in GLIBCXX_CONFIGURE.
@@ -246,7 +246,7 @@ dnl
 dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
 dnl set glibcxx_gnu_ld_version to 12345.  Zeros cause problems.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_LINKER_FEATURES, [
+AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
   # If we're not using GNU ld, then there's no point in even trying these
   # tests.  Check for that first.  We should have already tested for gld
   # by now (in libtool), but require it now just to be safe...
@@ -337,7 +337,7 @@ dnl Defines:
 dnl  HAVE_MBSTATE_T if mbstate_t is not in wchar.h
 dnl  _GLIBCXX_USE_WCHAR_T if all the bits are found.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_WCHAR_T_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_WCHAR_T_SUPPORT], [
   # Test wchar.h for mbstate_t, which is needed for char_traits and
   # others even if wchar_t support is not on.
   AC_MSG_CHECKING([for mbstate_t])
@@ -454,7 +454,7 @@ dnl Defines:
 dnl  _GLIBCXX_MEM_LIMITS if we can set artificial limits on memory
 dnl  various HAVE_MEMLIMIT_* for individual limit names
 dnl
-AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT_ancilliary, [
+AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT_ancilliary], [
   AC_TRY_COMPILE(
     [#include <unistd.h>
      #include <sys/time.h>
@@ -466,7 +466,7 @@ AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT_ancilliary, [
                      [Only used in build directory testsuite_hooks.h.])
 ])
 
-AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT, [
+AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT], [
   setrlimit_have_headers=yes
   AC_CHECK_HEADERS(unistd.h sys/time.h sys/resource.h,
                    [],
@@ -508,7 +508,7 @@ dnl
 dnl Check whether S_ISREG (Posix) or S_IFREG is available in <sys/stat.h>.
 dnl Define HAVE_S_ISREG / HAVE_S_IFREG appropriately.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG, [
+AC_DEFUN([GLIBCXX_CHECK_S_ISREG_OR_S_IFREG], [
   AC_CACHE_VAL(glibcxx_cv_S_ISREG, [
     AC_TRY_LINK(
       [#include <sys/stat.h>],
@@ -538,7 +538,7 @@ AC_DEFUN(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG, [
 dnl
 dnl Check whether poll is available in <poll.h>, and define HAVE_POLL.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_POLL, [
+AC_DEFUN([GLIBCXX_CHECK_POLL], [
   AC_CACHE_VAL(glibcxx_cv_POLL, [
     AC_TRY_LINK(
       [#include <poll.h>],
@@ -557,7 +557,7 @@ AC_DEFUN(GLIBCXX_CHECK_POLL, [
 dnl
 dnl Check whether writev is available in <sys/uio.h>, and define HAVE_WRITEV.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_WRITEV, [
+AC_DEFUN([GLIBCXX_CHECK_WRITEV], [
   AC_CACHE_VAL(glibcxx_cv_WRITEV, [
     AC_TRY_LINK(
       [#include <sys/uio.h>],
@@ -575,7 +575,7 @@ AC_DEFUN(GLIBCXX_CHECK_WRITEV, [
 dnl
 dnl Check whether int64_t is available in <stdint.h>, and define HAVE_INT64_T.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_INT64_T, [
+AC_DEFUN([GLIBCXX_CHECK_INT64_T], [
   AC_CACHE_VAL(glibcxx_cv_INT64_T, [
     AC_TRY_COMPILE(
       [#include <stdint.h>],
@@ -592,7 +592,7 @@ AC_DEFUN(GLIBCXX_CHECK_INT64_T, [
 dnl
 dnl Check whether LFS support is available.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_LFS, [
+AC_DEFUN([GLIBCXX_CHECK_LFS], [
   AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
   ac_save_CXXFLAGS="$CXXFLAGS"
@@ -629,7 +629,7 @@ dnl  enable_abi_check / GLIBCXX_TEST_ABI
 dnl Substs:
 dnl  baseline_dir
 dnl
-AC_DEFUN(GLIBCXX_CONFIGURE_TESTSUITE, [
+AC_DEFUN([GLIBCXX_CONFIGURE_TESTSUITE], [
   if $GLIBCXX_IS_NATIVE && test $is_hosted = yes; then
     # Do checks for memory limit functions.
     GLIBCXX_CHECK_SETRLIMIT
@@ -669,7 +669,7 @@ dnl Substs:
 dnl  GLIBCXX_INCLUDES
 dnl  TOPLEVEL_INCLUDES
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_INCLUDES, [
+AC_DEFUN([GLIBCXX_EXPORT_INCLUDES], [
   # Used for every C++ compile we perform.
   GLIBCXX_INCLUDES="\
 -I$glibcxx_builddir/include/$host_alias \
@@ -700,7 +700,7 @@ dnl Substs:
 dnl  OPTIMIZE_CXXFLAGS
 dnl  WARN_FLAGS
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_FLAGS, [
+AC_DEFUN([GLIBCXX_EXPORT_FLAGS], [
   # Optimization flags that are probably a good idea for thrill-seekers. Just
   # uncomment the lines below and make, everything else is ready to go...
   # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
@@ -724,7 +724,7 @@ dnl
 dnl Assumes cross_compiling bits already done, and with_cross_host in
 dnl particular.
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_INSTALL_INFO, [
+AC_DEFUN([GLIBCXX_EXPORT_INSTALL_INFO], [
   glibcxx_toolexecdir=no
   glibcxx_toolexeclibdir=no
   glibcxx_prefixdir=$prefix
@@ -844,7 +844,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_C99[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl  +  If 'C99' stuff is not available, ignores DEFAULT and sets `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_C99, [
+AC_DEFUN([GLIBCXX_ENABLE_C99], [
   GLIBCXX_ENABLE(c99,$1,,[turns on ISO/IEC 9899:1999 support])
 
   AC_LANG_SAVE
@@ -971,7 +971,7 @@ dnl --disable-cheaders [does not do anything, really].
 dnl  +  Usage:  GLIBCXX_ENABLE_CHEADERS[(DEFAULT)]
 dnl       Where DEFAULT is either `c' or `c_std'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CHEADERS, [
+AC_DEFUN([GLIBCXX_ENABLE_CHEADERS], [
   GLIBCXX_ENABLE(cheaders,$1,[=KIND],
     [construct "C" headers for g++], [permit c|c_std])
   AC_MSG_NOTICE("C" header strategy set to $enable_cheaders)
@@ -991,7 +991,7 @@ dnl a subdirectory of config/locale.
 dnl
 dnl Default is generic.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CLOCALE, [
+AC_DEFUN([GLIBCXX_ENABLE_CLOCALE], [
   AC_MSG_CHECKING([for C locale to use])
   GLIBCXX_ENABLE(clocale,auto,[@<:@=MODEL@:>@],
     [use MODEL for target locale package],
@@ -1178,7 +1178,7 @@ dnl --disable-concept-checks leaves them off.
 dnl  +  Usage:  GLIBCXX_ENABLE_CONCEPT_CHECKS[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CONCEPT_CHECKS, [
+AC_DEFUN([GLIBCXX_ENABLE_CONCEPT_CHECKS], [
   GLIBCXX_ENABLE(concept-checks,$1,,[use Boost-derived template checks])
   if test $enable_concept_checks = yes; then
     AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS)
@@ -1191,7 +1191,7 @@ dnl Check for which I/O library to use:  stdio, or something specific.
 dnl
 dnl Default is stdio.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CSTDIO, [
+AC_DEFUN([GLIBCXX_ENABLE_CSTDIO], [
   AC_MSG_CHECKING([for underlying I/O to use])
   GLIBCXX_ENABLE(cstdio,stdio,[=PACKAGE],
     [use target-specific I/O package], [permit stdio])
@@ -1227,7 +1227,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_CXX_FLAGS(default flags)
 dnl       If "default flags" is an empty string, the effect is the same
 dnl       as --disable or --enable=no.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CXX_FLAGS, [dnl
+AC_DEFUN([GLIBCXX_ENABLE_CXX_FLAGS], [dnl
   AC_MSG_CHECKING([for extra compiler flags for building])
   GLIBCXX_ENABLE(cxx-flags,$1,[=FLAGS],
     [pass compiler FLAGS when building library],
@@ -1265,7 +1265,7 @@ dnl --disable-c-mbchar doesn't.
 dnl  +  Usage:  GLIBCXX_ENABLE_C_MBCHAR[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_C_MBCHAR, [
+AC_DEFUN([GLIBCXX_ENABLE_C_MBCHAR], [
   GLIBCXX_ENABLE(c-mbchar,$1,,[enable multibyte (wide) characters])
   # Option parsed, now other scripts can test enable_c_mbchar for yes/no.
 ])
@@ -1287,7 +1287,7 @@ dnl
 dnl  +  Usage:  GLIBCXX_ENABLE_DEBUG[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_DEBUG, [
+AC_DEFUN([GLIBCXX_ENABLE_DEBUG], [
   AC_MSG_CHECKING([for additional debug build])
   GLIBCXX_ENABLE(libstdcxx-debug,$1,,[build extra debug library])
   AC_MSG_RESULT($enable_libstdcxx_debug)
@@ -1307,7 +1307,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_DEBUG_FLAGS(default flags)
 dnl       If "default flags" is an empty string, the effect is the same
 dnl       as --disable or --enable=no.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_DEBUG_FLAGS, [
+AC_DEFUN([GLIBCXX_ENABLE_DEBUG_FLAGS], [
   GLIBCXX_ENABLE(libstdcxx-debug-flags,[$1],[=FLAGS],
     [pass compiler FLAGS when building debug library],
     [case "x$enable_libstdcxx_debug_flags" in
@@ -1338,7 +1338,7 @@ dnl
 dnl Defines:
 dnl  _GLIBCXX_HOSTED   (always defined, either to 1 or 0)
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_HOSTED, [
+AC_DEFUN([GLIBCXX_ENABLE_HOSTED], [
   AC_ARG_ENABLE([hosted-libstdcxx],
     AC_HELP_STRING([--disable-hosted-libstdcxx],
                    [only build freestanding C++ runtime support]),,
@@ -1370,7 +1370,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_LONG_LONG[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl  +  If 'long long' stuff is not available, ignores DEFAULT and sets `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_LONG_LONG, [
+AC_DEFUN([GLIBCXX_ENABLE_LONG_LONG], [
   GLIBCXX_ENABLE(long-long,$1,,[enables I/O support for 'long long'])
 
   AC_LANG_SAVE
@@ -1407,7 +1407,7 @@ dnl
 dnl Substs:
 dnl  glibcxx_PCHFLAGS
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_PCH, [
+AC_DEFUN([GLIBCXX_ENABLE_PCH], [
   AC_MSG_CHECKING([for enabled PCH])
   GLIBCXX_ENABLE(libstdcxx-pch,$1,,[build pre-compiled libstdc++ headers])
   AC_MSG_RESULT([$enable_libstdcxx_pch])
@@ -1459,7 +1459,7 @@ dnl
 dnl Defines:
 dnl  _GLIBCXX_SJLJ_EXCEPTIONS if the compiler is configured for it
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_SJLJ_EXCEPTIONS, [
+AC_DEFUN([GLIBCXX_ENABLE_SJLJ_EXCEPTIONS], [
   AC_MSG_CHECKING([for exception model to use])
   AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
@@ -1529,7 +1529,7 @@ dnl       Where DEFAULT is either 'yes' or 'no'.  Passing `yes' tries to
 dnl       choose a default style based on linker characteristics.  Passing
 dnl       'no' disables versioning.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_SYMVERS, [
+AC_DEFUN([GLIBCXX_ENABLE_SYMVERS], [
 
 GLIBCXX_ENABLE(symvers,$1,[=STYLE],
   [enables symbol versioning of the shared library],
@@ -1633,7 +1633,7 @@ dnl Defines:
 dnl  HAVE_GTHR_DEFAULT
 dnl  _GLIBCXX_SUPPORTS_WEAK
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_THREADS, [
+AC_DEFUN([GLIBCXX_ENABLE_THREADS], [
   AC_MSG_CHECKING([for thread model used by GCC])
   target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
   AC_MSG_RESULT([$target_thread_file])
@@ -1657,7 +1657,7 @@ AC_DEFUN(GLIBCXX_ENABLE_THREADS, [
 # Please note that the actual code is *not* freely available.
 
 # serial 1
-AC_DEFUN(AC_LC_MESSAGES, [
+AC_DEFUN([AC_LC_MESSAGES], [
   AC_CHECK_HEADER(locale.h, [
     AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES,
       [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index 5be03557f9e..2705c81a633 100644
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -21,12 +21,12 @@ dnl conditional will depend on the final state of the variable.  For a simple
 dnl example of why this is needed, see GLIBCXX_ENABLE_HOSTED.
 dnl
 m4_define([_m4_divert(glibcxx_diversion)], 8000)dnl
-AC_DEFUN(GLIBCXX_CONDITIONAL, [dnl
+AC_DEFUN([GLIBCXX_CONDITIONAL], [dnl
   m4_divert_text([glibcxx_diversion],dnl
    AM_CONDITIONAL([$1],[$2])
   )dnl
 ])dnl
-AC_DEFUN(GLIBCXX_EVALUATE_CONDITIONALS, [m4_undivert([glibcxx_diversion])])dnl
+AC_DEFUN([GLIBCXX_EVALUATE_CONDITIONALS], [m4_undivert([glibcxx_diversion])])dnl
 
 
 dnl
@@ -34,10 +34,10 @@ dnl Check to see what architecture and operating system we are compiling
 dnl for.  Also, if architecture- or OS-specific flags are required for
 dnl compilation, pick them up here.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_HOST, [
+AC_DEFUN([GLIBCXX_CHECK_HOST], [
   . $glibcxx_srcdir/configure.host
-  AC_MSG_NOTICE(CPU config directory is $cpu_include_dir)
-  AC_MSG_NOTICE(OS config directory is $os_include_dir)
+  AC_MSG_NOTICE([CPU config directory is $cpu_include_dir])
+  AC_MSG_NOTICE([OS config directory is $os_include_dir])
 ])
 
 
@@ -47,7 +47,7 @@ dnl
 dnl Substs:
 dnl  multi_basedir
 dnl
-AC_DEFUN(GLIBCXX_TOPREL_CONFIGURE, [
+AC_DEFUN([GLIBCXX_TOPREL_CONFIGURE], [
   # Sets up multi_basedir, which is srcdir/.. plus the usual
   # "multi_source_toprel_bottom_adjust" lunacy as needed.
   AM_ENABLE_MULTILIB(, ..)
@@ -91,7 +91,7 @@ dnl  - the variables in GLIBCXX_CHECK_HOST / configure.host
 dnl  - default settings for all AM_CONFITIONAL test variables
 dnl  - lots of tools, like CC and CXX
 dnl
-AC_DEFUN(GLIBCXX_CONFIGURE, [
+AC_DEFUN([GLIBCXX_CONFIGURE], [
   # Keep these sync'd with the list in Makefile.am.  The first provides an
   # expandable list at autoconf time; the second provides an expandable list
   # (i.e., shell variable) at configure time.
@@ -206,7 +206,7 @@ dnl   Leave it out by default and use maint-mode to use it.
 dnl  SECTION_FLAGS='-ffunction-sections -fdata-sections' if
 dnl   compiler supports it and the user has not requested debug mode.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_COMPILER_FEATURES, [
+AC_DEFUN([GLIBCXX_CHECK_COMPILER_FEATURES], [
   # All these tests are for C++; save the language and the compiler flags.
   # The CXXFLAGS thing is suspicious, but based on similar bits previously
   # found in GLIBCXX_CONFIGURE.
@@ -259,7 +259,7 @@ dnl
 dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
 dnl set glibcxx_gnu_ld_version to 12345.  Zeros cause problems.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_LINKER_FEATURES, [
+AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
   # If we're not using GNU ld, then there's no point in even trying these
   # tests.  Check for that first.  We should have already tested for gld
   # by now (in libtool), but require it now just to be safe...
@@ -350,7 +350,7 @@ dnl Defines:
 dnl  HAVE_MBSTATE_T if mbstate_t is not in wchar.h
 dnl  _GLIBCXX_USE_WCHAR_T if all the bits are found.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_WCHAR_T_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_WCHAR_T_SUPPORT], [
   # Test wchar.h for mbstate_t, which is needed for char_traits and
   # others even if wchar_t support is not on.
   AC_MSG_CHECKING([for mbstate_t])
@@ -467,7 +467,7 @@ dnl Defines:
 dnl  _GLIBCXX_MEM_LIMITS if we can set artificial limits on memory
 dnl  various HAVE_MEMLIMIT_* for individual limit names
 dnl
-AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT_ancilliary, [
+AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT_ancilliary], [
   AC_TRY_COMPILE(
     [#include <unistd.h>
      #include <sys/time.h>
@@ -479,7 +479,7 @@ AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT_ancilliary, [
                      [Only used in build directory testsuite_hooks.h.])
 ])
 
-AC_DEFUN(GLIBCXX_CHECK_SETRLIMIT, [
+AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT], [
   setrlimit_have_headers=yes
   AC_CHECK_HEADERS(unistd.h sys/time.h sys/resource.h,
                    [],
@@ -521,7 +521,7 @@ dnl
 dnl Check whether S_ISREG (Posix) or S_IFREG is available in <sys/stat.h>.
 dnl Define HAVE_S_ISREG / HAVE_S_IFREG appropriately.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG, [
+AC_DEFUN([GLIBCXX_CHECK_S_ISREG_OR_S_IFREG], [
   AC_CACHE_VAL(glibcxx_cv_S_ISREG, [
     AC_TRY_LINK(
       [#include <sys/stat.h>],
@@ -551,7 +551,7 @@ AC_DEFUN(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG, [
 dnl
 dnl Check whether poll is available in <poll.h>, and define HAVE_POLL.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_POLL, [
+AC_DEFUN([GLIBCXX_CHECK_POLL], [
   AC_CACHE_VAL(glibcxx_cv_POLL, [
     AC_TRY_LINK(
       [#include <poll.h>],
@@ -570,7 +570,7 @@ AC_DEFUN(GLIBCXX_CHECK_POLL, [
 dnl
 dnl Check whether writev is available in <sys/uio.h>, and define HAVE_WRITEV.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_WRITEV, [
+AC_DEFUN([GLIBCXX_CHECK_WRITEV], [
   AC_CACHE_VAL(glibcxx_cv_WRITEV, [
     AC_TRY_LINK(
       [#include <sys/uio.h>],
@@ -588,7 +588,7 @@ AC_DEFUN(GLIBCXX_CHECK_WRITEV, [
 dnl
 dnl Check whether int64_t is available in <stdint.h>, and define HAVE_INT64_T.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_INT64_T, [
+AC_DEFUN([GLIBCXX_CHECK_INT64_T], [
   AC_CACHE_VAL(glibcxx_cv_INT64_T, [
     AC_TRY_COMPILE(
       [#include <stdint.h>],
@@ -605,7 +605,7 @@ AC_DEFUN(GLIBCXX_CHECK_INT64_T, [
 dnl
 dnl Check whether LFS support is available.
 dnl
-AC_DEFUN(GLIBCXX_CHECK_LFS, [
+AC_DEFUN([GLIBCXX_CHECK_LFS], [
   AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
   ac_save_CXXFLAGS="$CXXFLAGS"
@@ -642,7 +642,7 @@ dnl  enable_abi_check / GLIBCXX_TEST_ABI
 dnl Substs:
 dnl  baseline_dir
 dnl
-AC_DEFUN(GLIBCXX_CONFIGURE_TESTSUITE, [
+AC_DEFUN([GLIBCXX_CONFIGURE_TESTSUITE], [
   if $GLIBCXX_IS_NATIVE && test $is_hosted = yes; then
     # Do checks for memory limit functions.
     GLIBCXX_CHECK_SETRLIMIT
@@ -682,7 +682,7 @@ dnl Substs:
 dnl  GLIBCXX_INCLUDES
 dnl  TOPLEVEL_INCLUDES
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_INCLUDES, [
+AC_DEFUN([GLIBCXX_EXPORT_INCLUDES], [
   # Used for every C++ compile we perform.
   GLIBCXX_INCLUDES="\
 -I$glibcxx_builddir/include/$host_alias \
@@ -713,7 +713,7 @@ dnl Substs:
 dnl  OPTIMIZE_CXXFLAGS
 dnl  WARN_FLAGS
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_FLAGS, [
+AC_DEFUN([GLIBCXX_EXPORT_FLAGS], [
   # Optimization flags that are probably a good idea for thrill-seekers. Just
   # uncomment the lines below and make, everything else is ready to go...
   # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
@@ -737,7 +737,7 @@ dnl
 dnl Assumes cross_compiling bits already done, and with_cross_host in
 dnl particular.
 dnl
-AC_DEFUN(GLIBCXX_EXPORT_INSTALL_INFO, [
+AC_DEFUN([GLIBCXX_EXPORT_INSTALL_INFO], [
   glibcxx_toolexecdir=no
   glibcxx_toolexeclibdir=no
   glibcxx_prefixdir=$prefix
@@ -857,7 +857,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_C99[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl  +  If 'C99' stuff is not available, ignores DEFAULT and sets `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_C99, [
+AC_DEFUN([GLIBCXX_ENABLE_C99], [
   GLIBCXX_ENABLE(c99,$1,,[turns on ISO/IEC 9899:1999 support])
 
   AC_LANG_SAVE
@@ -984,7 +984,7 @@ dnl --disable-cheaders [does not do anything, really].
 dnl  +  Usage:  GLIBCXX_ENABLE_CHEADERS[(DEFAULT)]
 dnl       Where DEFAULT is either `c' or `c_std'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CHEADERS, [
+AC_DEFUN([GLIBCXX_ENABLE_CHEADERS], [
   GLIBCXX_ENABLE(cheaders,$1,[=KIND],
     [construct "C" headers for g++], [permit c|c_std])
   AC_MSG_NOTICE("C" header strategy set to $enable_cheaders)
@@ -1004,7 +1004,7 @@ dnl a subdirectory of config/locale.
 dnl
 dnl Default is generic.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CLOCALE, [
+AC_DEFUN([GLIBCXX_ENABLE_CLOCALE], [
   AC_MSG_CHECKING([for C locale to use])
   GLIBCXX_ENABLE(clocale,auto,[@<:@=MODEL@:>@],
     [use MODEL for target locale package],
@@ -1191,7 +1191,7 @@ dnl --disable-concept-checks leaves them off.
 dnl  +  Usage:  GLIBCXX_ENABLE_CONCEPT_CHECKS[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CONCEPT_CHECKS, [
+AC_DEFUN([GLIBCXX_ENABLE_CONCEPT_CHECKS], [
   GLIBCXX_ENABLE(concept-checks,$1,,[use Boost-derived template checks])
   if test $enable_concept_checks = yes; then
     AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS)
@@ -1204,7 +1204,7 @@ dnl Check for which I/O library to use:  stdio, or something specific.
 dnl
 dnl Default is stdio.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CSTDIO, [
+AC_DEFUN([GLIBCXX_ENABLE_CSTDIO], [
   AC_MSG_CHECKING([for underlying I/O to use])
   GLIBCXX_ENABLE(cstdio,stdio,[=PACKAGE],
     [use target-specific I/O package], [permit stdio])
@@ -1240,7 +1240,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_CXX_FLAGS(default flags)
 dnl       If "default flags" is an empty string, the effect is the same
 dnl       as --disable or --enable=no.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_CXX_FLAGS, [dnl
+AC_DEFUN([GLIBCXX_ENABLE_CXX_FLAGS], [dnl
   AC_MSG_CHECKING([for extra compiler flags for building])
   GLIBCXX_ENABLE(cxx-flags,$1,[=FLAGS],
     [pass compiler FLAGS when building library],
@@ -1278,7 +1278,7 @@ dnl --disable-c-mbchar doesn't.
 dnl  +  Usage:  GLIBCXX_ENABLE_C_MBCHAR[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_C_MBCHAR, [
+AC_DEFUN([GLIBCXX_ENABLE_C_MBCHAR], [
   GLIBCXX_ENABLE(c-mbchar,$1,,[enable multibyte (wide) characters])
   # Option parsed, now other scripts can test enable_c_mbchar for yes/no.
 ])
@@ -1300,7 +1300,7 @@ dnl
 dnl  +  Usage:  GLIBCXX_ENABLE_DEBUG[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_DEBUG, [
+AC_DEFUN([GLIBCXX_ENABLE_DEBUG], [
   AC_MSG_CHECKING([for additional debug build])
   GLIBCXX_ENABLE(libstdcxx-debug,$1,,[build extra debug library])
   AC_MSG_RESULT($enable_libstdcxx_debug)
@@ -1320,7 +1320,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_DEBUG_FLAGS(default flags)
 dnl       If "default flags" is an empty string, the effect is the same
 dnl       as --disable or --enable=no.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_DEBUG_FLAGS, [
+AC_DEFUN([GLIBCXX_ENABLE_DEBUG_FLAGS], [
   GLIBCXX_ENABLE(libstdcxx-debug-flags,[$1],[=FLAGS],
     [pass compiler FLAGS when building debug library],
     [case "x$enable_libstdcxx_debug_flags" in
@@ -1351,7 +1351,7 @@ dnl
 dnl Defines:
 dnl  _GLIBCXX_HOSTED   (always defined, either to 1 or 0)
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_HOSTED, [
+AC_DEFUN([GLIBCXX_ENABLE_HOSTED], [
   AC_ARG_ENABLE([hosted-libstdcxx],
     AC_HELP_STRING([--disable-hosted-libstdcxx],
                    [only build freestanding C++ runtime support]),,
@@ -1383,7 +1383,7 @@ dnl  +  Usage:  GLIBCXX_ENABLE_LONG_LONG[(DEFAULT)]
 dnl       Where DEFAULT is either `yes' or `no'.
 dnl  +  If 'long long' stuff is not available, ignores DEFAULT and sets `no'.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_LONG_LONG, [
+AC_DEFUN([GLIBCXX_ENABLE_LONG_LONG], [
   GLIBCXX_ENABLE(long-long,$1,,[enables I/O support for 'long long'])
 
   AC_LANG_SAVE
@@ -1420,7 +1420,7 @@ dnl
 dnl Substs:
 dnl  glibcxx_PCHFLAGS
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_PCH, [
+AC_DEFUN([GLIBCXX_ENABLE_PCH], [
   AC_MSG_CHECKING([for enabled PCH])
   GLIBCXX_ENABLE(libstdcxx-pch,$1,,[build pre-compiled libstdc++ headers])
   AC_MSG_RESULT([$enable_libstdcxx_pch])
@@ -1472,7 +1472,7 @@ dnl
 dnl Defines:
 dnl  _GLIBCXX_SJLJ_EXCEPTIONS if the compiler is configured for it
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_SJLJ_EXCEPTIONS, [
+AC_DEFUN([GLIBCXX_ENABLE_SJLJ_EXCEPTIONS], [
   AC_MSG_CHECKING([for exception model to use])
   AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
@@ -1542,7 +1542,7 @@ dnl       Where DEFAULT is either 'yes' or 'no'.  Passing `yes' tries to
 dnl       choose a default style based on linker characteristics.  Passing
 dnl       'no' disables versioning.
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_SYMVERS, [
+AC_DEFUN([GLIBCXX_ENABLE_SYMVERS], [
 
 GLIBCXX_ENABLE(symvers,$1,[=STYLE],
   [enables symbol versioning of the shared library],
@@ -1646,7 +1646,7 @@ dnl Defines:
 dnl  HAVE_GTHR_DEFAULT
 dnl  _GLIBCXX_SUPPORTS_WEAK
 dnl
-AC_DEFUN(GLIBCXX_ENABLE_THREADS, [
+AC_DEFUN([GLIBCXX_ENABLE_THREADS], [
   AC_MSG_CHECKING([for thread model used by GCC])
   target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
   AC_MSG_RESULT([$target_thread_file])
@@ -1670,7 +1670,7 @@ AC_DEFUN(GLIBCXX_ENABLE_THREADS, [
 # Please note that the actual code is *not* freely available.
 
 # serial 1
-AC_DEFUN(AC_LC_MESSAGES, [
+AC_DEFUN([AC_LC_MESSAGES], [
   AC_CHECK_HEADER(locale.h, [
     AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES,
       [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
diff --git a/libstdc++-v3/linkage.m4 b/libstdc++-v3/linkage.m4
index 621492dd304..eec02800ddb 100644
--- a/libstdc++-v3/linkage.m4
+++ b/libstdc++-v3/linkage.m4
@@ -8,7 +8,7 @@ dnl declared when using the c++ compiler
 dnl ASSUMES argument is a math function with ONE parameter
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_1
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_1, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_1], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -40,7 +40,7 @@ dnl
 dnl ASSUMES argument is a math function with ONE parameter
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1], [
   GLIBCXX_CHECK_MATH_DECL_1($1)
   if test x$glibcxx_cv_func_$1_use = x"yes"; then
     AC_CHECK_FUNCS($1)
@@ -58,7 +58,7 @@ dnl Like GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1, but does a bunch of
 dnl of functions at once.  It's an all-or-nothing check -- either
 dnl HAVE_XYZ is defined for each of the functions, or for none of them.
 dnl Doing it this way saves significant configure time.
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1], [
   AC_MSG_CHECKING([for $1 functions])
   AC_CACHE_VAL(glibcxx_cv_func_$2_use, [
     AC_LANG_SAVE
@@ -80,7 +80,7 @@ dnl declared when using the c++ compiler
 dnl ASSUMES argument is a math function with TWO parameters
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_2
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_2, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_2], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -107,7 +107,7 @@ dnl
 dnl ASSUMES argument is a math function with TWO parameters
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2], [
   GLIBCXX_CHECK_MATH_DECL_2($1)
   if test x$glibcxx_cv_func_$1_use = x"yes"; then
     AC_CHECK_FUNCS($1)
@@ -126,7 +126,7 @@ dnl declared when using the c++ compiler
 dnl ASSUMES argument is a math function with THREE parameters
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_3
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_3, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_3], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -153,7 +153,7 @@ dnl
 dnl ASSUMES argument is a math function with THREE parameters
 dnl
 dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3
-AC_DEFUN(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3], [
   GLIBCXX_CHECK_MATH_DECL_3($1)
   if test x$glibcxx_cv_func_$1_use = x"yes"; then
     AC_CHECK_FUNCS($1)
@@ -176,7 +176,7 @@ dnl
 dnl ASSUMES argument is a stdlib function without parameters
 dnl
 dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0
-AC_DEFUN(GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0, [
+AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -205,7 +205,7 @@ dnl
 dnl ASSUMES argument is a math function with TWO parameters
 dnl
 dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2
-AC_DEFUN(GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2, [
+AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -234,7 +234,7 @@ dnl
 dnl ASSUMES argument is a function with THREE parameters
 dnl
 dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3
-AC_DEFUN(GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3, [
+AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -266,7 +266,7 @@ dnl
 dnl ASSUMES argument is a math function with ONE parameter
 dnl
 dnl GLIBCXX_CHECK_BUILTIN_MATH_DECL_LINKAGE_1
-AC_DEFUN(GLIBCXX_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1, [
+AC_DEFUN([GLIBCXX_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1], [
   AC_MSG_CHECKING([for $1 declaration])
   if test x${glibcxx_cv_func_$1_use+set} != xset; then
     AC_CACHE_VAL(glibcxx_cv_func_$1_use, [
@@ -316,7 +316,7 @@ dnl check for __builtin_cos
 dnl check for __builtin_cosl
 dnl
 dnl GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
-AC_DEFUN(GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT], [
   dnl Test for builtin math functions.
   dnl These are made in gcc/c-common.c
   GLIBCXX_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_abs)
@@ -373,7 +373,7 @@ dnl Define HAVE_STRTOLD if "strtold" is declared and links
 dnl Define HAVE_STRTOF if "strtof" is declared and links
 dnl
 dnl GLIBCXX_CHECK_STDLIB_SUPPORT
-AC_DEFUN(GLIBCXX_CHECK_STDLIB_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_STDLIB_SUPPORT], [
   ac_test_CXXFLAGS="${CXXFLAGS+set}"
   ac_save_CXXFLAGS="$CXXFLAGS"
   CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
@@ -394,7 +394,7 @@ dnl
 dnl Define HAVE_CARGF etc if "cargf" is found.
 dnl
 dnl GLIBCXX_CHECK_MATH_SUPPORT
-AC_DEFUN(GLIBCXX_CHECK_MATH_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [
   ac_test_CXXFLAGS="${CXXFLAGS+set}"
   ac_save_CXXFLAGS="$CXXFLAGS"
   CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
@@ -505,7 +505,7 @@ dnl
 dnl Define USE_COMPLEX_LONG_DOUBLE etc if "copysignl" is found.
 dnl
 dnl GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-AC_DEFUN(GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, [
+AC_DEFUN([GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT], [
   dnl Check for complex versions of math functions of platform.  This will
   dnl always pass if libm is available, and fail if it isn't.  If it is
   dnl available, we assume we'll need it later, so add it to LIBS.
@@ -543,7 +543,7 @@ AC_DEFUN(GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, [
 # serial 1
 #
 dnl AC_REPLACE_MATHFUNCS(FUNCTION...)
-AC_DEFUN(AC_REPLACE_MATHFUNCS,
+AC_DEFUN([AC_REPLACE_MATHFUNCS],
 [AC_CHECK_FUNCS([$1], , [LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo"])])
 
 dnl vim:et:ts=2