-dnl local autoconf macros
-dnl Bruno Haible 21.9.1997
-dnl Marcus Daniels 10.4.1997
-dnl
-AC_PREREQ(2.12)dnl
-dnl
+# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005 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.
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_ALLOCA],
+[# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments. Useless!
+CL_LINK_CHECK(working alloca.h, cl_cv_header_alloca_h,
+[#include <alloca.h>], [char *p = (char *) alloca(2 * sizeof(int));],
+AC_DEFINE(HAVE_ALLOCA_H,,[have <alloca.h> and it should be used (not Ultrix)]))
+decl="#ifdef __GNUC__
+#define alloca __builtin_alloca
+#else
+#ifdef _MSC_VER
+#include <malloc.h>
+#define alloca _alloca
+#else
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#else
+#ifdef _AIX
+ #pragma alloca
+#else
+#ifndef alloca
+char *alloca ();
+#endif
+#endif
+#endif
+#endif
+#endif
+"
+CL_LINK_CHECK([alloca], cl_cv_func_alloca,
+$decl, [char *p = (char *) alloca(1);],
+ , [alloca_missing=1])dnl
+if test -n "$alloca_missing"; then
+ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+ # that cause trouble. Some versions do not even contain alloca or
+ # contain a buggy version. If you still want to use their alloca,
+ # use ar to extract alloca.o from them instead of compiling alloca.c.
+ ALLOCA=alloca.${ac_objext}
+ AC_DEFINE(NO_ALLOCA,,[need to link with an external alloca.o when using alloca()])
+fi
+AC_SUBST(ALLOCA)dnl
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_AS_UNDERSCORE],
+[AC_BEFORE([$0], [CL_GLOBAL_CONSTRUCTORS])
+m4_pattern_allow([^AS_UNDERSCORE$])
+AC_CACHE_CHECK(for underscore in external names, cl_cv_prog_as_underscore, [
+cat > conftest.c <<EOF
+#ifdef __cplusplus
+extern "C"
+#endif
+int foo() { return 0; }
+EOF
+# look for the assembly language name in the .s file
+AC_TRY_COMMAND(${CC-cc} -S conftest.c) >/dev/null 2>&1
+if grep _foo conftest.s >/dev/null ; then
+ cl_cv_prog_as_underscore=yes
+else
+ cl_cv_prog_as_underscore=no
+fi
+rm -f conftest*
+])
+if test $cl_cv_prog_as_underscore = yes; then
+ AS_UNDERSCORE=true
+ AC_DEFINE(ASM_UNDERSCORE,,[symbols are prefixed by an underscore in assembly language])
+else
+ AS_UNDERSCORE=false
+fi
+AC_SUBST(AS_UNDERSCORE)dnl
+])
+
+dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels.
+
+AC_PREREQ(2.13)
+
+AC_DEFUN([CL_GLOBAL_CONSTRUCTORS],
+[AC_REQUIRE([CL_AS_UNDERSCORE])dnl
+if test -n "$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_CACHE_CHECK(for the global destructors function prefix,
+cl_cv_cplusplus_dtorprefix, [
+cat > conftest.cc << EOF
+struct foo { foo (); ~ foo (); };
+foo foobar;
+EOF
+# look for the assembly language name in the .s file
+AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
+if grep '_GLOBAL_\$D\$foobar' conftest.s >/dev/null ; then
+ cl_cv_cplusplus_dtorprefix='_GLOBAL_$D$'
+else
+ if grep '_GLOBAL_\.D\.foobar' conftest.s >/dev/null ; then
+ cl_cv_cplusplus_dtorprefix='_GLOBAL_.D.'
+ else
+ if grep '_GLOBAL__D_foobar' conftest.s >/dev/null ; then
+ cl_cv_cplusplus_dtorprefix='_GLOBAL__D_'
+ else
+ cl_cv_cplusplus_dtorprefix=none
+ fi
+ fi
+fi
+rm -f conftest*
+])
+ if test "$cl_cv_cplusplus_dtorprefix" '!=' none; then
+ ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
+ AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
+ fi
+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 -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_FPU_CONTROL],
+[dnl Check for Linux with <fpu_control.h> and fpu_control_t or __setfpucw().
+dnl glibc versions since October 1998 define fpu_control_t. Earlier versions
+dnl define and declare __setfpucw(). Very early Linux libc versions have none,
+dnl and __fpu_control is of type `unsigned short'.
+CL_COMPILE_CHECK([fpu_control_t], cl_cv_type_fpu_control_t,
+[#include <fpu_control.h>], [fpu_control_t x;],
+AC_DEFINE(HAVE_FPU_CONTROL_T,,[have <fpu_control.h> and it defines the fpu_control_t type]))
+CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw,
+[#include <fpu_control.h>], [__setfpucw(_FPU_IEEE);],
+AC_DEFINE(HAVE_SETFPUCW,,[have <fpu_control.h> and it declares the __setfpucw() function]))
+])
+
+dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.13)
+
dnl without AC_MSG_...: with AC_MSG_... and caching:
dnl AC_TRY_CPP CL_CPP_CHECK
dnl AC_TRY_COMPILE CL_COMPILE_CHECK
dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID,
dnl INCLUDES, FUNCTION-BODY,
dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
-dnl
-define(CL_CPP_CHECK,
+
+AC_DEFUN([CL_CPP_CHECK],
[AC_MSG_CHECKING(for $1)
AC_CACHE_VAL($2,[
AC_TRY_CPP([$3], $2=yes, $2=no)
$5
])dnl
fi
-])dnl
-dnl
-define(CL_COMPILE_CHECK,
+])
+
+AC_DEFUN([CL_COMPILE_CHECK],
[AC_MSG_CHECKING(for $1)
AC_CACHE_VAL($2,[
AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no)
$6
])dnl
fi
-])dnl
-dnl
-define(CL_LINK_CHECK,
+])
+
+AC_DEFUN([CL_LINK_CHECK],
[AC_MSG_CHECKING(for $1)
AC_CACHE_VAL($2,[
AC_TRY_LINK([$3],[$4], $2=yes, $2=no)
$6
])dnl
fi
-])dnl
-dnl
-dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
-define(CL_PROTO,
-[AC_MSG_CHECKING([for $1 declaration])
-AC_CACHE_VAL(cl_cv_proto_[$1], [$2
-cl_cv_proto_$1="$3"])
-cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
-AC_MSG_RESULTPROTO([$]cl_cv_proto_$1)
-])dnl
-dnl
-dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
-define(CL_PROTO_RET,
-[AC_TRY_COMPILE([$1]
-AC_LANG_EXTERN[$2
-], [], $3="$4", $3="$5")
-])dnl
-dnl
-dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
-define(CL_PROTO_TRY,
-[AC_TRY_COMPILE([$1]
-AC_LANG_EXTERN
-[#if defined(__STDC__) || defined(__cplusplus)
-$2
-#else
-$3
-#endif
-], [], [$4], [$5])
-])dnl
-dnl
-dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
-define(CL_PROTO_CONST,
-[CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
-)dnl
-dnl
+])
+
dnl CL_SILENT(ACTION)
dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
-define(CL_SILENT,
+AC_DEFUN([CL_SILENT],
[pushdef([AC_MSG_CHECKING],[:])dnl
pushdef([AC_CHECKING],[:])dnl
pushdef([AC_MSG_RESULT],[:])dnl
-pushdef([AC_MSG_RESULTPROTO],[:])dnl
$1[]dnl
-popdef([AC_MSG_RESULTPROTO])dnl
popdef([AC_MSG_RESULT])dnl
popdef([AC_CHECKING])dnl
popdef([AC_MSG_CHECKING])dnl
-])dnl
-dnl
-AC_DEFUN(CL_AS_UNDERSCORE,
-[AC_BEFORE([$0], [CL_GLOBAL_CONSTRUCTORS])
-AC_CACHE_CHECK(for underscore in external names, cl_cv_prog_as_underscore, [
-cat > conftest.c <<EOF
-int foo() { return 0; }
-EOF
-# look for the assembly language name in the .s file
-AC_TRY_COMMAND(${CC-cc} -S conftest.c) >/dev/null 2>&1
-if grep _foo conftest.s >/dev/null ; then
- cl_cv_prog_as_underscore=yes
-else
- cl_cv_prog_as_underscore=no
-fi
-rm -f conftest*
])
-if test $cl_cv_prog_as_underscore = yes; then
- AS_UNDERSCORE=true
- AC_DEFINE(ASM_UNDERSCORE)
-else
- AS_UNDERSCORE=false
-fi
-AC_SUBST(AS_UNDERSCORE)dnl
-])dnl
-dnl
-AC_DEFUN(CL_PROG_RANLIB, [AC_CHECK_PROG(RANLIB, ranlib, ranlib, true)])dnl
-dnl
-AC_DEFUN(CL_PROG_INSTALL,
-[dnl This is mostly copied from AC_PROG_INSTALL.
-# Find a good install program. We prefer a C program (faster),
-# so one script is as good as another. But avoid the broken or
-# incompatible versions:
-# SysV /etc/install, /usr/sbin/install
-# SunOS /usr/etc/install
-# IRIX /sbin/install
-# AIX /bin/install
-# AFS /usr/afsws/bin/install, which mishandles nonexistent args
-# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
-# ./install, which can be erroneously created by make from ./install.sh.
-AC_MSG_CHECKING(for a BSD compatible install)
-if test -z "$INSTALL"; then
-AC_CACHE_VAL(cl_cv_path_install,
-[ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- # Account for people who put trailing slashes in PATH elements.
- case "$ac_dir/" in
- /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
- *)
- # OSF1 and SCO ODT 3.0 have their own names for install.
- for ac_prog in ginstall installbsd scoinst install; do
- if test -f $ac_dir/$ac_prog; then
- if test $ac_prog = install &&
- grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
- # AIX install. It has an incompatible calling convention.
- # OSF/1 installbsd also uses dspmsg, but is usable.
- :
- else
- if test $ac_prog = installbsd &&
- grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
- # AIX installbsd doesn't work without option "-g".
- :
- else
- cl_cv_path_install="$ac_dir/$ac_prog -c"
- break 2
- fi
- fi
- fi
- done
- ;;
- esac
- done
- IFS="$ac_save_ifs"
- # As a last resort, use cp.
- test -z "$cl_cv_path_install" && cl_cv_path_install="cp"
-])dnl
- INSTALL="$cl_cv_path_install"
-fi
-dnl We do special magic for INSTALL instead of AC_SUBST, to get
-dnl relative paths right.
-AC_MSG_RESULT($INSTALL)
-AC_SUBST(INSTALL)dnl
-# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
-# It thinks the first close brace ends the variable substitution.
-test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
-AC_SUBST(INSTALL_PROGRAM)dnl
-if test -z "$INSTALL_DATA"; then
- case "$INSTALL" in
- cp | */cp ) INSTALL_DATA='$(INSTALL)' ;;
- * ) INSTALL_DATA='$(INSTALL) -m 644' ;;
- esac
-fi
-AC_SUBST(INSTALL_DATA)dnl
-])dnl
-dnl
-AC_DEFUN(CL_CANONICAL_HOST,
+
+dnl Expands to the "extern ..." prefix used for system declarations.
+dnl AC_LANG_EXTERN()
+AC_DEFUN([AC_LANG_EXTERN],
+[extern
+#ifdef __cplusplus
+"C"
+#endif
+])
+
+AC_DEFUN([CL_CC_WORKS],
+[AC_CACHE_CHECK(whether CC works at all, cl_cv_prog_cc_works, [
+AC_LANG_SAVE()
+AC_LANG_C()
+AC_TRY_RUN([int main() { exit(0); }],
+cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no,
+AC_TRY_LINK([], [], cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no))
+AC_LANG_RESTORE()
+])
+case "$cl_cv_prog_cc_works" in
+ *no) echo "Installation or configuration problem: C compiler cannot create executables."; exit 1;;
+ *yes) ;;
+esac
+])
+
+AC_DEFUN([CL_CONFIG_SUBDIRS],
+[dnl No AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
+AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])
+AC_CONFIG_SUBDIRS([$1])dnl
+])
+
+AC_DEFUN([CL_CANONICAL_HOST],
[AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
ac_aux_dir=${srcdir}/$1
-AC_CACHE_CHECK(host system type, cl_cv_host, [
dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-dnl Mostly copied from AC_CANONICAL_HOST.
-# Make sure we can run config.sub.
-if $ac_config_sub sun4 >/dev/null 2>&1; then :
-else AC_MSG_ERROR(can not run $ac_config_sub)
-fi
-host_alias=$host
-case "$host_alias" in
-NONE)
- case $nonopt in
- NONE) dnl config.guess needs to compile things
- host_alias=`export CC; $ac_config_guess` ;;
- *) host_alias=$nonopt ;;
- esac ;;
-esac
-# Don't fail just because the system is not listed in GNU's database.
-if test -n "$host_alias"; then
- host=`$ac_config_sub $host_alias`
-else
- host=unknown-unknown-unknown
-fi
-cl_cv_host="$host"
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+dnl We have defined $ac_aux_dir.
+AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+dnl In autoconf-2.52, a single AC_CANONICAL_HOST has the effect of inserting
+dnl the code of AC_CANONICAL_BUILD *before* CL_CANONICAL_HOST, i.e. before
+dnl ac_aux_dir has been set. To work around this, we list AC_CANONICAL_BUILD
+dnl explicitly.
+AC_CANONICAL_BUILD
+AC_CANONICAL_HOST
])
-host="$cl_cv_host"
-changequote(,)dnl
-host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-changequote([,])dnl
-AC_SUBST(host)dnl
-AC_SUBST(host_cpu)dnl
-AC_SUBST(host_vendor)dnl
-AC_SUBST(host_os)dnl
-])dnl
-dnl
-AC_DEFUN(CL_CANONICAL_HOST_CPU,
+
+AC_DEFUN([CL_CANONICAL_HOST_CPU],
[AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
case "$host_cpu" in
changequote(,)dnl
i[4567]86 )
host_cpu=i386
;;
- alphaev[4-7] | alphaev56 | alphapca5[67] )
+ alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
host_cpu=alpha
;;
- hppa1.0 | hppa1.1 | hppa2.0 )
+ hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
host_cpu=hppa
;;
powerpc )
c1 | c2 | c32 | c34 | c38 | c4 )
host_cpu=convex
;;
+ arm* )
+ host_cpu=arm
+ ;;
changequote([,])dnl
mips )
AC_CACHE_CHECK([for 64-bit MIPS], cl_cv_host_mips64, [
#define __${host_cpu}__ 1
#endif
EOF
-])dnl
-dnl
-AC_DEFUN(CL_LONGLONG,
-[AC_CACHE_CHECK(for long long type, cl_cv_c_longlong, [
-AC_TRY_RUN([int main()
-{
-/* long longs don't work right with gcc-2.7.2 on m68k */
-/* long longs don't work right with gcc-2.7.2 on rs6000: avcall/tests.c gets
- miscompiled. */
-#ifdef __GNUC__
-#if defined(__m68k__) || (defined(_IBMR2) || defined(__powerpc))
-#if (__GNUC__ == 2)
-#if (__GNUC_MINOR__ <= 7)
- exit(1);
-#endif
-#endif
-#endif
-#endif
- { long x = 944938507; long y = 737962842; long z = 162359677;
- exit(!(((long long) x)*((long long) y)>>32 == z));
- }
-}],
-cl_cv_c_longlong=yes, cl_cv_c_longlong=no,
-dnl When cross-compiling, don't assume anything.
-cl_cv_c_longlong="guessing no")
])
-case "$cl_cv_c_longlong" in
- *yes) AC_DEFINE(HAVE_LONGLONG) ;;
- *no) ;;
+
+AC_DEFUN([CL_CANONICAL_HOST_CPU_FOR_FFCALL],
+[AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
+case "$host_cpu" in
+changequote(,)dnl
+ i[4567]86 )
+ host_cpu=i386
+ ;;
+ alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
+ host_cpu=alpha
+ ;;
+ hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
+ host_cpu=hppa
+ ;;
+ powerpc )
+ host_cpu=rs6000
+ ;;
+ c1 | c2 | c32 | c34 | c38 | c4 )
+ host_cpu=convex
+ ;;
+ arm* )
+ host_cpu=arm
+ ;;
+changequote([,])dnl
+ mips )
+ AC_CACHE_CHECK([for 64-bit MIPS], cl_cv_host_mips64, [
+AC_EGREP_CPP(yes,
+[#if defined(_MIPS_SZLONG)
+#if (_MIPS_SZLONG == 64)
+/* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
+ yes
+#endif
+#endif
+], cl_cv_host_mips64=yes, cl_cv_host_mips64=no)
+])
+if test $cl_cv_host_mips64 = yes; then
+ host_cpu=mips64
+else
+ AC_CACHE_CHECK([for MIPS with n32 ABI], cl_cv_host_mipsn32, [
+dnl Strictly speaking, the MIPS ABI (-32 or -n32) is independent from the CPU
+dnl identification (-mips[12] or -mips[34]). But -n32 is commonly used together
+dnl with -mips3, and it's easier to test the CPU identification.
+AC_EGREP_CPP(yes,
+[#if __mips >= 3
+ yes
+#endif
+], cl_cv_host_mipsn32=yes, cl_cv_host_mipsn32=no)
+])
+if test $cl_cv_host_mipsn32 = yes; then
+ host_cpu=mipsn32
+fi
+fi
+ ;;
+dnl UltraSPARCs running Linux have `uname -m` = "sparc64", but the C compiler
+dnl still generates 32-bit code.
+ sparc | sparc64 )
+ AC_CACHE_CHECK([for 64-bit SPARC], cl_cv_host_sparc64, [
+AC_EGREP_CPP(yes,
+[#if defined(__sparcv9) || defined(__arch64__)
+ yes
+#endif
+], cl_cv_host_sparc64=yes, cl_cv_host_sparc64=no)
+])
+if test $cl_cv_host_sparc64 = yes; then
+ host_cpu=sparc64
+else
+ host_cpu=sparc
+fi
+ ;;
esac
-])dnl
-dnl
-AC_DEFUN(CL_LONGDOUBLE,
+dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this
+cat >> confdefs.h <<EOF
+#ifndef __${host_cpu}__
+#define __${host_cpu}__ 1
+#endif
+EOF
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_GETTIMEOFDAY],
+[AC_BEFORE([$0], [CL_TIMES_CLOCK])
+AC_CHECK_FUNCS(gettimeofday)dnl
+if test $ac_cv_func_gettimeofday = yes; then
+dnl HAVE_GETTIMEOFDAY is defined
+CL_PROTO([gettimeofday], [
+CL_PROTO_TRY([
+#include <sys/types.h>
+#include <sys/time.h>
+], [int gettimeofday (struct timeval * tp, struct timezone * tzp);],
+[int gettimeofday();],
+cl_cv_proto_gettimeofday_dots=no
+cl_cv_proto_gettimeofday_arg2="struct timezone *",
+CL_PROTO_TRY([
+#include <sys/types.h>
+#include <sys/time.h>
+], [int gettimeofday (struct timeval * tp, void * tzp);],
+[int gettimeofday();],
+cl_cv_proto_gettimeofday_dots=no
+cl_cv_proto_gettimeofday_arg2="void *",
+cl_cv_proto_gettimeofday_dots=yes
+cl_cv_proto_gettimeofday_arg2="..."))
+], [extern int gettimeofday (struct timeval *, $cl_cv_proto_gettimeofday_arg2);])
+if test $cl_cv_proto_gettimeofday_dots = yes; then
+AC_DEFINE(GETTIMEOFDAY_DOTS,,[declaration of gettimeofday() needs dots])
+else
+AC_DEFINE_UNQUOTED(GETTIMEOFDAY_TZP_T,$cl_cv_proto_gettimeofday_arg2,[type of `tzp' in gettimeofday() declaration])
+fi
+fi
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.13)
+
+AC_DEFUN([CL_MACHINE],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_C_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
+ORIGCC="$CC"
+if test $ac_cv_prog_gcc = yes; then
+# gcc -O (gcc version <= 2.3.2) crashes when compiling long long shifts for
+# target 80386. Strip "-O".
+CC=`echo "$CC " | sed -e 's/-O //g'`
+fi
+AC_TRY_EVAL(ac_link)
+CC="$ORIGCC"
+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 Copyright (C) 1993-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels.
+
+AC_PREREQ(2.13)
+
+AC_DEFUN([CL_LONGDOUBLE],
[AC_CACHE_CHECK(for long double type, cl_cv_c_longdouble, [
AC_TRY_RUN([int main()
{ long double x = 2.7182818284590452354L; x = x*x; exit (x==0.0L); }],
*yes) AC_DEFINE(HAVE_LONGDOUBLE) ;;
*no) ;;
esac
-])dnl
-dnl
-AC_DEFUN(CL_TEMPLATE_NULL,
-[CL_COMPILE_CHECK([working template<>], cl_cv_c_templatenull,
-[template <class T> class c {}; template <> class c<int> { int x; };], ,
-AC_DEFINE(HAVE_TEMPLATE_NULL))
-])dnl
-dnl
-AC_DEFUN(CL_UNISTD_H,
-[AC_CHECK_HEADERS(unistd.h)]
-)dnl
-dnl
-AC_DEFUN(CL_ALLOCA,
-[# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
-# for constant arguments. Useless!
-CL_LINK_CHECK(working alloca.h, cl_cv_header_alloca_h,
-[#include <alloca.h>], [char *p = (char *) alloca(2 * sizeof(int));],
-AC_DEFINE(HAVE_ALLOCA_H))dnl
-decl="#ifdef __GNUC__
-#define alloca __builtin_alloca
-#else
-#ifdef _MSC_VER
-#include <malloc.h>
-#define alloca _alloca
-#else
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifdef _AIX
- #pragma alloca
-#else
-#ifndef alloca
-char *alloca ();
-#endif
-#endif
-#endif
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_LONGLONG],
+[AC_CACHE_CHECK(for long long type, cl_cv_c_longlong, [
+AC_TRY_RUN([int main()
+{
+/* long longs don't work right with gcc-2.7.2 on m68k */
+/* long longs don't work right with gcc-2.7.2 on rs6000: avcall/tests.c gets
+ miscompiled. */
+#if defined(__m68k__) || (defined(_IBMR2) || defined(__powerpc))
+#if defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ <= 7)
+ exit(1);
#endif
#endif
-"
-CL_LINK_CHECK([alloca], cl_cv_func_alloca,
-$decl, [char *p = (char *) alloca(1);],
- , [alloca_missing=1])dnl
-if test -n "$alloca_missing"; then
- # The SVR3 libPW and SVR4 libucb both contain incompatible functions
- # that cause trouble. Some versions do not even contain alloca or
- # contain a buggy version. If you still want to use their alloca,
- # use ar to extract alloca.o from them instead of compiling alloca.c.
- ALLOCA=alloca.${ac_objext}
- AC_DEFINE(NO_ALLOCA)
-fi
-AC_SUBST(ALLOCA)dnl
-])dnl
-dnl
-AC_DEFUN(CL_FPU_CONTROL,
-[dnl Check for Linux with <fpu_control.h> and fpu_control_t or __setfpucw().
-dnl glibc versions since October 1998 define fpu_control_t. Earlier versions
-dnl define and declare __setfpucw(). Very early Linux libc versions have none,
-dnl and __fpu_control is of type `unsigned short'.
-CL_COMPILE_CHECK([fpu_control_t], cl_cv_type_fpu_control_t,
-[#include <fpu_control.h>], [fpu_control_t x;],
-AC_DEFINE(HAVE_FPU_CONTROL_T))
-CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw,
-[#include <fpu_control.h>], [__setfpucw(_FPU_IEEE);],
-AC_DEFINE(HAVE_SETFPUCW))
-])dnl
-dnl
-AC_DEFUN(CL_PERROR,
+ { long x = 944938507; long y = 737962842; long z = 162359677;
+ exit(!(((long long) x)*((long long) y)>>32 == z));
+ }
+}],
+cl_cv_c_longlong=yes, cl_cv_c_longlong=no,
+dnl When cross-compiling, don't assume anything.
+cl_cv_c_longlong="guessing no")
+])
+case "$cl_cv_c_longlong" in
+ *yes) AC_DEFINE(HAVE_LONGLONG,,[compiler supports the `long long' type]) ;;
+ *no) ;;
+esac
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_PERROR],
[AC_MSG_CHECKING(for perror declaration)
AC_CACHE_VAL(cl_cv_proto_perror, [
AC_TRY_COMPILE([
])
AC_MSG_RESULT([$cl_cv_proto_perror])
if test $cl_cv_proto_perror = yes; then
-AC_DEFINE(HAVE_PERROR_DECL)
+AC_DEFINE(HAVE_PERROR_DECL,,[<errno.h> or <stdio.h> contains a declaration for perror()])
fi
-])dnl
-dnl
-AC_DEFUN(CL_RUSAGE,
+])
+
+dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels.
+
+AC_PREREQ(2.13)
+
+dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
+AC_DEFUN([CL_PROTO],
+[AC_MSG_CHECKING([for $1 declaration])
+AC_CACHE_VAL(cl_cv_proto_[$1], [$2
+cl_cv_proto_$1="$3"])
+cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
+AC_MSG_RESULT([$]{ac_t:-
+ }[$]cl_cv_proto_$1)
+])
+
+dnl CL_PROTO_RET(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
+AC_DEFUN([CL_PROTO_RET],
+[AC_TRY_COMPILE([$1]
+AC_LANG_EXTERN
+[#if defined(__STDC__) || defined(__cplusplus)
+$2
+#else
+$3
+#endif
+], [], $4="$5", $4="$6")
+])
+
+dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
+AC_DEFUN([CL_PROTO_TRY],
+[AC_TRY_COMPILE([$1]
+AC_LANG_EXTERN
+[#if defined(__STDC__) || defined(__cplusplus)
+$2
+#else
+$3
+#endif
+], [], [$4], [$5])
+])
+
+dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
+AC_DEFUN([CL_PROTO_CONST],
+[CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
+)
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold, Peter Burwood, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_RUSAGE],
[AC_CHECK_HEADERS(sys/resource.h sys/times.h)dnl
if test $ac_cv_header_sys_resource_h = yes; then
dnl HAVE_SYS_RESOURCE_H defined
[#include <sys/types.h> /* NetBSD 1.0 needs this */
#include <sys/time.h>
#include <sys/resource.h>],
- [struct rusage x; int y = RUSAGE_SELF; getrusage(y,&x); x.ru_utime.tv_sec;],
- AC_DEFINE(HAVE_GETRUSAGE))dnl
+ [struct rusage x; int y = RUSAGE_SELF; getrusage(y,&x); x.ru_utime.tv_sec;])dnl
if test $cl_cv_func_getrusage = yes; then
CL_PROTO([getrusage], [
CL_PROTO_TRY([
[int getrusage();],
[cl_cv_proto_getrusage_arg1="int"],
[cl_cv_proto_getrusage_arg1="enum __rusage_who"])
-], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])
- AC_DEFINE_UNQUOTED(RUSAGE_WHO_T,$cl_cv_proto_getrusage_arg1)
- fi
-fi
-])dnl
-dnl
-AC_DEFUN(CL_GETTIMEOFDAY,
-[AC_BEFORE([$0], [CL_TIMES_CLOCK])
-AC_CHECK_FUNCS(gettimeofday)dnl
-if test $ac_cv_func_gettimeofday = yes; then
-dnl HAVE_GETTIMEOFDAY is defined
-CL_PROTO([gettimeofday], [
-CL_PROTO_TRY([
-#include <sys/types.h>
-#include <sys/time.h>
-], [int gettimeofday (struct timeval * tp, struct timezone * tzp);],
-[int gettimeofday();],
-cl_cv_proto_gettimeofday_dots=no
-cl_cv_proto_gettimeofday_arg2="struct timezone *",
-CL_PROTO_TRY([
-#include <sys/types.h>
+], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])dnl
+ AC_CACHE_CHECK(whether getrusage works, cl_cv_func_getrusage_works, [
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h> /* NetBSD 1.0 needs this */
#include <sys/time.h>
-], [int gettimeofday (struct timeval * tp, void * tzp);],
-[int gettimeofday();],
-cl_cv_proto_gettimeofday_dots=no
-cl_cv_proto_gettimeofday_arg2="void *",
-cl_cv_proto_gettimeofday_dots=yes
-cl_cv_proto_gettimeofday_arg2="..."))
-], [extern int gettimeofday (struct timeval *, $cl_cv_proto_gettimeofday_arg2);])
-if test $cl_cv_proto_gettimeofday_dots = yes; then
-AC_DEFINE(GETTIMEOFDAY_DOTS)
-else
-AC_DEFINE_UNQUOTED(GETTIMEOFDAY_TZP_T,$cl_cv_proto_gettimeofday_arg2)
-fi
+#include <time.h> /* for time(2) */
+#include <sys/resource.h>
+int main ()
+{
+ struct rusage used, prev;
+ time_t end = time(NULL)+2;
+ int count = 0;
+
+ if ((count = getrusage(RUSAGE_SELF, &prev))) {
+ /* getrusage is defined but does not do anything. */
+ /*fprintf(stderr,"getrusage failed: return=%d\n",count);*/
+ return 1;
+ }
+ while (time(NULL) < end) {
+ count++;
+ getrusage(RUSAGE_SELF, &used);
+ if ((used.ru_utime.tv_usec != prev.ru_utime.tv_usec)
+ || (used.ru_utime.tv_sec != prev.ru_utime.tv_sec)
+ || (used.ru_stime.tv_usec != prev.ru_stime.tv_usec)
+ || (used.ru_stime.tv_sec != prev.ru_stime.tv_sec)) {
+ /*fprintf(stderr,"success after %d runs\n",count);*/
+ return 0;
+ }
+ }
+ /* getrusage is defined but does not work. */
+ /*fprintf(stderr,"failure after %d runs\n",count);*/
+ return 1;
+}],
+cl_cv_func_getrusage_works=yes,
+cl_cv_func_getrusage_works=no,
+dnl When cross-compiling, don't assume anything.
+cl_cv_func_getrusage_works="guessing no")])
+ fi
+ if test "$cl_cv_func_getrusage_works" = yes; then
+ AC_DEFINE(HAVE_GETRUSAGE,,[have <sys/time.h>, the getrusage() function, the struct rusage type, and <sys/resource.h> defines RUSAGE_SELF])
+ AC_DEFINE_UNQUOTED(RUSAGE_WHO_T,$cl_cv_proto_getrusage_arg1,[type of `who' in getrusage() declaration])
+ fi
fi
-])dnl
-dnl
-AC_DEFUN(CL_FTIME,
-[AC_BEFORE([$0], [CL_TIMES_CLOCK])
-AC_CHECK_FUNCS(ftime)])dnl
-dnl
-AC_DEFUN(CL_TIMES_CLOCK,
+])
+
+dnl -*- Autoconf -*-
+dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
+
+AC_PREREQ(2.57)
+
+AC_DEFUN([CL_TIMES_CLOCK],
[AC_REQUIRE([CL_GETTIMEOFDAY])dnl
-AC_REQUIRE([CL_FTIME])dnl
if test $ac_cv_func_gettimeofday = no -a $ac_cv_func_ftime = no; then
AC_CHECK_FUNC(times, , no_times=1)dnl
if test -z "$no_times"; then
cl_cv_func_times_return="guessing no")
])
case "$cl_cv_func_times_return" in
- *yes) AC_DEFINE(HAVE_TIMES_CLOCK) ;;
+ *yes) AC_DEFINE(HAVE_TIMES_CLOCK,,[have the times() function and it returns the real time, but do not have the gettimeofday() or ftime() function]) ;;
*no) ;;
esac
fi
fi
-])dnl
-dnl
-AC_DEFUN(CL_GLOBAL_CONSTRUCTORS,
-[AC_REQUIRE([CL_AS_UNDERSCORE])dnl
-if test -n "$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 "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
-AC_SUBST(LD)
-AM_PROG_LD_GNU
])
-AC_DEFUN(AM_PROG_LD_GNU,
-[AC_CACHE_CHECK([if the linker ($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 $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- ac_cv_prog_gnu_ld=yes
-else
- ac_cv_prog_gnu_ld=no
-fi])
-])
-
-# AM_PROG_NM - find the path to a BSD-compatible name lister
-AC_DEFUN(AM_PROG_NM,
-[AC_MSG_CHECKING([for BSD-compatible nm])
-AC_CACHE_VAL(ac_cv_path_NM,
-[case "$NM" in
-/* | [A-Za-z]:\\*)
- ac_cv_path_NM="$NM" # Let the user override the test with a path.
- ;;
-*)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
- test -z "$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="$ac_dir/nm -B"
- elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- ac_cv_path_NM="$ac_dir/nm -p"
- else
- ac_cv_path_NM="$ac_dir/nm"
- fi
- break
- fi
- done
- IFS="$ac_save_ifs"
- test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
- ;;
-esac])
-NM="$ac_cv_path_NM"
-AC_MSG_RESULT([$NM])
-AC_SUBST(NM)
-])
-
-# Is the gmp header file new enough? (should be implemented with an argument)
-AC_DEFUN(CL_GMP_H_VERSION,
-[AC_CACHE_CHECK([for recent enough gmp.h], cl_cv_new_gmp_h, [
- AC_TRY_CPP([#include <gmp.h>
-#if !defined(__GNU_MP_VERSION) || (__GNU_MP_VERSION < 3)
- #error "ancient gmp.h"
-#endif],
-cl_cv_new_gmp_h="yes", cl_cv_new_gmp_h="no")
-])])dnl
-
-# Does libgmp provide some functionality introduced in version 3.0?
-AC_DEFUN(CL_GMP_CHECK,
-[AC_CACHE_CHECK([for working libgmp], cl_cv_new_libgmp, [
- SAVELIBS=$LIBS
- LIBS="$LIBS -lgmp"
- AC_TRY_LINK([#include <gmp.h>],[mpn_divexact_by3(0,0,0)],
-cl_cv_new_libgmp="yes", cl_cv_new_libgmp="no"; LIBS=$SAVELIBS)
-])])
-
-# What is sizeof(mp_limb_t)? (It has to match sizeof(uintD) later.)
-AC_DEFUN(CL_GMP_SET_UINTD,
-[AC_CACHE_CHECK([how large gmp demands uintD to be], cl_cv_gmp_set_uintd, [
- AC_TRY_RUN([#include <stdio.h>
-#include <gmp.h>
-int main() {
- FILE *f=fopen("conftestval", "w");
- if (!f) return(1);
- if (sizeof(mp_limb_t) > sizeof(long))
- fprintf(f, "long long");
- else if (sizeof(mp_limb_t) == sizeof(long))
- fprintf(f, "long");
- else if (sizeof(mp_limb_t) == sizeof(int))
- fprintf(f, "int");
- else return(1);
- return(0);
-}], cl_cv_gmp_set_uintd=`cat conftestval`; \
- cl_gmp_demands="GMP_DEMANDS_UINTD_`echo ${cl_cv_gmp_set_uintd} | sed -e 'y/ gilnot/_GILNOT/'`";
- AC_DEFINE_UNQUOTED($cl_gmp_demands),
- AC_MSG_ERROR([CLN can't handle the result]),dnl
- AC_MSG_ERROR([cross-compiling - cannot determine]))
-])])
+m4_include([m4/cc.m4])
+m4_include([m4/gmp.m4])
+m4_include([m4/libtool.m4])
git://www.ginac.de / cln.git / blobdiff