-])dnl
-dnl
-AC_DEFUN(CL_GLOBAL_CONSTRUCTORS,
-[AC_REQUIRE([CL_AS_UNDERSCORE])dnl
-if test -n "$GCC"; then
-AC_CACHE_CHECK(for the global constructors function prefix,
-cl_cv_cplusplus_ctorprefix, [
-cat > conftest.cc << EOF
-struct foo { foo (); };
-foo foobar;
-EOF
-# look for the assembly language name in the .s file
-AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
-if grep '_GLOBAL_\$I\$foobar' conftest.s >/dev/null ; then
- cl_cv_cplusplus_ctorprefix='_GLOBAL_$I$'
-else
- if grep '_GLOBAL_\.I\.foobar' conftest.s >/dev/null ; then
- cl_cv_cplusplus_ctorprefix='_GLOBAL_.I.'
- else
- if grep '_GLOBAL__I_foobar' conftest.s >/dev/null ; then
- cl_cv_cplusplus_ctorprefix='_GLOBAL__I_'
- else
- cl_cv_cplusplus_ctorprefix=unknown
- fi
- fi
-fi
-rm -f conftest*
-])
-if test "$cl_cv_cplusplus_ctorprefix" '!=' unknown; then
- ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
- AC_DEFINE_UNQUOTED(CL_GLOBAL_CONSTRUCTOR_PREFIX,$ac_value)
- ac_value=`echo "$ac_value" | sed -e 's,I,D,'`
- AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
-dnl Check whether the global constructors/destructors functions are file-scope
-dnl only by default. This is the case in egcs-1.1.2 or newer.
-AC_CACHE_CHECK(whether the global constructors function need to be exported,
-cl_cv_cplusplus_ctorexport, [
-cat > conftest1.cc << EOF
-struct foo { foo (); };
-foo foobar;
-EOF
-cat > conftest2.cc << EOF
-#include "confdefs.h"
-#ifdef ASM_UNDERSCORE
-#define ASM_UNDERSCORE_PREFIX "_"
-#else
-#define ASM_UNDERSCORE_PREFIX ""
-#endif
-struct foo { foo (); };
-foo::foo () {}
-extern "C" void ctor (void) __asm__ (ASM_UNDERSCORE_PREFIX CL_GLOBAL_CONSTRUCTOR_PREFIX "foobar");
-int main() { ctor(); return 0; }
-EOF
-if AC_TRY_COMMAND(${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest1.cc conftest2.cc $LIBS 1>&5) >/dev/null 2>&1 && test -s conftest${ac_exeext}; then
- cl_cv_cplusplus_ctorexport=no
-else
- cl_cv_cplusplus_ctorexport=yes
-fi
-rm -f conftest*
-])
-if test "$cl_cv_cplusplus_ctorexport" = yes; then
- AC_DEFINE(CL_NEED_GLOBALIZE_CTORDTOR)
-fi
-fi
-fi
-])dnl
-dnl
-AC_DEFUN(CL_CHAR_UNSIGNED,
-[dnl This is mostly copied from AC_C_CHAR_UNSIGNED.
-AC_CACHE_CHECK(whether characters are unsigned, ac_cv_c_char_unsigned, [
-if test $ac_cv_prog_gcc = yes; then
- # GCC predefines this symbol on systems where it applies.
-AC_EGREP_CPP(yes,
-[#ifdef __CHAR_UNSIGNED__
- yes
-#endif
-], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no)
-else
-AC_TRY_RUN(
-[/* volatile prevents gcc2 from optimizing the test away on sparcs. */
-#if !defined(__STDC__) || __STDC__ != 1
-#define volatile
-#endif
-int main() {
- volatile char c = 255; exit(c < 0);
-}], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no,
-ac_cv_c_char_unsigned="guessing no")
-fi])
-if test $ac_cv_prog_gcc = no; then
- # GCC defines __CHAR_UNSIGNED__ by itself, no need to fix up.
- case "$ac_cv_c_char_unsigned" in
- *yes) AC_DEFINE(__CHAR_UNSIGNED__) ;;
- *no) ;;
- esac
-fi
-])dnl
-dnl
-AC_DEFUN(CL_BOOL,
-[AC_LANG_SAVE()
-AC_LANG_CPLUSPLUS()
-CL_COMPILE_CHECK([bool type], cl_cv_cplusplus_bool, , [bool x;],
-AC_DEFINE(HAVE_BOOL), AC_DEFINE(bool,int))dnl
-AC_LANG_RESTORE()
-])dnl
-dnl
-AC_DEFUN(CL_MACHINE,
-[AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([CL_CHAR_UNSIGNED])dnl
-cl_machine_file_c=$2
-cl_machine_file_h=$3
-if test $cross_compiling = no; then
-if test -z "$[$4]"; then
-AC_CHECKING(for [$1])
-cat > conftest.$ac_ext <<EOF
-#include "confdefs.h"
-EOF
-cat "$cl_machine_file_c" >> conftest.$ac_ext
-AC_TRY_EVAL(ac_link)
-if test -s conftest; then
- echo "creating $cl_machine_file_h"
- ./conftest > conftest.h
- if cmp -s "$cl_machine_file_h" conftest.h 2>/dev/null; then
- # The file exists and we would not be changing it
- rm -f conftest.h
- else
- rm -f "$cl_machine_file_h"
- mv conftest.h "$cl_machine_file_h"
- fi
- [$4]=1
-else
- echo "creation of $cl_machine_file_h failed"
-fi
-rm -f conftest*
-fi
-else
-echo "cross-compiling - cannot create $cl_machine_file_h"
-fi
-])dnl
-dnl
-## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
-## Copyright (C) 1996-1998 Free Software Foundation, Inc.
-## Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful, but
-## WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-## General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-##
-## As a special exception to the GNU General Public License, if you
-## distribute this file as part of a program that contains a
-## configuration script generated by Autoconf, you may include it under
-## the same distribution terms that you use for the rest of that program.
-
-# serial 24 AM_PROG_LIBTOOL
-AC_DEFUN(AM_PROG_LIBTOOL,
-[AC_REQUIRE([AM_ENABLE_SHARED])dnl
-AC_REQUIRE([AM_ENABLE_STATIC])dnl
-AC_REQUIRE([CL_CANONICAL_HOST])dnl
-AC_REQUIRE([CL_PROG_RANLIB])dnl
-AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AM_PROG_LD])dnl
-AC_REQUIRE([AM_PROG_NM])dnl
-AC_REQUIRE([AC_PROG_LN_S])dnl
-dnl
-# Always use our own libtool.
-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
-AC_SUBST(LIBTOOL)dnl
-
-# Check for any special flags to pass to ltconfig.
-libtool_flags=
-test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
-test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
-test "$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="$libtool_flags --with-gnu-ld"
-
-# Some flags need to be propagated to the compiler or linker for good
-# libtool support.
-case "$host" 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.
- CFLAGS="$CFLAGS -belf"
- ;;
-esac
-
-# Actually configure libtool. ac_aux_dir is where install-sh is found.
-CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
-LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
-${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
-$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
-|| AC_MSG_ERROR([libtool configure failed])
-])
-
-# AM_ENABLE_SHARED - implement the --enable-shared flag
-# Usage: AM_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($1, no, no, yes))dnl
-AC_ARG_ENABLE(shared,
-changequote(<<, >>)dnl
-<< --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
-changequote([, ])dnl
-[ --enable-shared=PKGS only build shared libraries if the current package
- appears as an element in the PKGS list],
-[p=${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=AM_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)])
-
-# AM_ENABLE_STATIC - implement the --enable-static flag
-# Usage: AM_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($1, no, no, yes))dnl
-AC_ARG_ENABLE(static,
-changequote(<<, >>)dnl
-<< --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
-changequote([, ])dnl
-[ --enable-static=PKGS only build shared libraries if the current package
- appears as an element in the PKGS list],
-[p=${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=AM_ENABLE_STATIC_DEFAULT)dnl
-])
-
-
-# AM_PROG_LD - find the path to the GNU or non-GNU linker
-AC_DEFUN(AM_PROG_LD,
-[AC_ARG_WITH(gnu-ld,
-[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
-test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
-AC_REQUIRE([AC_PROG_CC])
-ac_prog=ld
-if test "$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.
- /* | [A-Za-z]:\\*)
- 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}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog"; 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_SUBST(LD)
-AM_PROG_LD_GNU