X-Git-Url: https://ginac.de/CLN/cln.git//cln.git?a=blobdiff_plain;f=autoconf%2Faclocal.m4;h=4edddfe6008502da73c72dcaeb284c783f3b5c4a;hb=22549ef70fee95faab1e9f2adaf710ba9e0bdabf;hp=388b458167a8aa33dc88f634ace202ae17527b91;hpb=c14014b0416dd3464f44106eb8aa863227c2f336;p=cln.git diff --git a/autoconf/aclocal.m4 b/autoconf/aclocal.m4 index 388b458..4edddfe 100644 --- a/autoconf/aclocal.m4 +++ b/autoconf/aclocal.m4 @@ -1,872 +1,22 @@ -# 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 ], [char *p = (char *) alloca(2 * sizeof(int));], -AC_DEFINE(HAVE_ALLOCA_H,,[have and it should be used (not Ultrix)])) -decl="#ifdef __GNUC__ -#define alloca __builtin_alloca -#else -#ifdef _MSC_VER -#include -#define alloca _alloca -#else -#ifdef HAVE_ALLOCA_H -#include -#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 </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 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_t x;], -AC_DEFINE(HAVE_FPU_CONTROL_T,,[have and it defines the fpu_control_t type])) -CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw, -[#include ], [__setfpucw(_FPU_IEEE);], -AC_DEFINE(HAVE_SETFPUCW,,[have 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 AC_TRY_LINK CL_LINK_CHECK -dnl AC_TRY_RUN CL_RUN_CHECK - would require cross-compiling support -dnl Usage: -dnl AC_TRY_CPP(INCLUDES, -dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) -dnl CL_CPP_CHECK(ECHO-TEXT, CACHE-ID, -dnl INCLUDES, -dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) -dnl AC_TRY_xxx(INCLUDES, FUNCTION-BODY, -dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) -dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID, -dnl INCLUDES, FUNCTION-BODY, -dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) - -AC_DEFUN([CL_CPP_CHECK], -[AC_MSG_CHECKING(for $1) -AC_CACHE_VAL($2,[ -AC_TRY_CPP([$3], $2=yes, $2=no) -]) -AC_MSG_RESULT([$]$2) -if test [$]$2 = yes; then - ifelse([$4], , :, [$4]) -ifelse([$5], , , [else - $5 -])dnl -fi -]) - -AC_DEFUN([CL_COMPILE_CHECK], -[AC_MSG_CHECKING(for $1) -AC_CACHE_VAL($2,[ -AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no) -]) -AC_MSG_RESULT([$]$2) -if test [$]$2 = yes; then - ifelse([$5], , :, [$5]) -ifelse([$6], , , [else - $6 -])dnl -fi -]) - -AC_DEFUN([CL_LINK_CHECK], -[AC_MSG_CHECKING(for $1) -AC_CACHE_VAL($2,[ -AC_TRY_LINK([$3],[$4], $2=yes, $2=no) -]) -AC_MSG_RESULT([$]$2) -if test [$]$2 = yes; then - ifelse([$5], , :, [$5]) -ifelse([$6], , , [else - $6 -])dnl -fi -]) - -dnl CL_SILENT(ACTION) -dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away. -AC_DEFUN([CL_SILENT], -[pushdef([AC_MSG_CHECKING],[:])dnl -pushdef([AC_CHECKING],[:])dnl -pushdef([AC_MSG_RESULT],[:])dnl -$1[]dnl -popdef([AC_MSG_RESULT])dnl -popdef([AC_CHECKING])dnl -popdef([AC_MSG_CHECKING])dnl -]) - -dnl Expands to the "extern ..." prefix used for system declarations. -dnl AC_LANG_EXTERN() -AC_DEFUN([AC_LANG_EXTERN], -[extern -#ifdef __cplusplus -"C" -#endif -]) - -AC_DEFUN([CL_CC_WORKS], -[AC_CACHE_CHECK(whether CC works at all, cl_cv_prog_cc_works, [ -AC_LANG_SAVE() -AC_LANG_C() -AC_TRY_RUN([int main() { exit(0); }], -cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no, -AC_TRY_LINK([], [], cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no)) -AC_LANG_RESTORE() -]) -case "$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}/$1 -dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh. -ac_config_guess="$SHELL $ac_aux_dir/config.guess" -ac_config_sub="$SHELL $ac_aux_dir/config.sub" -dnl We have defined $ac_aux_dir. -AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl -dnl In autoconf-2.52, a single AC_CANONICAL_HOST has the effect of inserting -dnl the code of AC_CANONICAL_BUILD *before* CL_CANONICAL_HOST, i.e. before -dnl ac_aux_dir has been set. To work around this, we list AC_CANONICAL_BUILD -dnl explicitly. -AC_CANONICAL_BUILD -AC_CANONICAL_HOST -]) - -AC_DEFUN([CL_CANONICAL_HOST_CPU], -[AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC]) -case "$host_cpu" in -changequote(,)dnl - i[4567]86 ) - host_cpu=i386 - ;; - alphaev[4-8] | 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 -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 $cl_cv_host_sparc64 = yes; then - host_cpu=sparc64 -else - host_cpu=sparc -fi - ;; -esac -dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this -cat >> confdefs.h <= 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 $cl_cv_host_sparc64 = yes; then - host_cpu=sparc64 -else - host_cpu=sparc -fi - ;; -esac -dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this -cat >> confdefs.h < -#include -], [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 -#include -], [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 <> 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 $cl_machine_file_h" -fi -]) - -dnl Copyright (C) 1993-2002 Free Software Foundation, Inc. -dnl This file is free software, distributed under the terms of the GNU -dnl General Public License. As a special exception to the GNU General -dnl Public License, this file may be distributed as part of a program -dnl that contains a configuration script generated by Autoconf, under -dnl the same distribution terms as the rest of that program. - -dnl From Bruno Haible, Marcus Daniels. - -AC_PREREQ(2.13) - -AC_DEFUN([CL_LONGDOUBLE], -[AC_CACHE_CHECK(for long double type, cl_cv_c_longdouble, [ -AC_TRY_RUN([int main() -{ long double x = 2.7182818284590452354L; x = x*x; exit (x==0.0L); }], -cl_cv_c_longdouble=yes, cl_cv_c_longdouble=no, -dnl When cross-compiling, don't assume anything. -cl_cv_c_longdouble="guessing no") -]) -case "$cl_cv_c_longdouble" in - *yes) AC_DEFINE(HAVE_LONGDOUBLE) ;; - *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_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 - { 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 "$cl_cv_c_longlong" in - *yes) AC_DEFINE(HAVE_LONGLONG,,[compiler supports the `long long' type]) ;; - *no) ;; -esac -]) - -dnl -*- Autoconf -*- -dnl Copyright (C) 1993-2003 Free Software Foundation, Inc. -dnl This file is free software, distributed under the terms of the GNU -dnl General Public License. As a special exception to the GNU General -dnl Public License, this file may be distributed as part of a program -dnl that contains a configuration script generated by Autoconf, under -dnl the same distribution terms as the rest of that program. - -dnl From Bruno Haible, Marcus Daniels, Sam Steingold. - -AC_PREREQ(2.57) - -AC_DEFUN([CL_PERROR], -[AC_MSG_CHECKING(for perror declaration) -AC_CACHE_VAL(cl_cv_proto_perror, [ -AC_TRY_COMPILE([ -/* Some systems declare perror() in , some in , some don't - declare it at all. */ -#include -#include -]AC_LANG_EXTERN[double perror ();], [], -cl_cv_proto_perror=no, cl_cv_proto_perror=yes) -]) -AC_MSG_RESULT([$cl_cv_proto_perror]) -if test $cl_cv_proto_perror = yes; then -AC_DEFINE(HAVE_PERROR_DECL,,[ or contains a declaration for perror()]) -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) - -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 - CL_LINK_CHECK([getrusage], cl_cv_func_getrusage, -[#include /* NetBSD 1.0 needs this */ -#include -#include ], - [struct rusage x; int y = RUSAGE_SELF; getrusage(y,&x); x.ru_utime.tv_sec;])dnl - if test $cl_cv_func_getrusage = yes; then - CL_PROTO([getrusage], [ - CL_PROTO_TRY([ -#include -#ifdef HAVE_UNISTD_H -#include -#endif -#include /* NetBSD 1.0 needs this */ -#include -#include -], -[int getrusage (int who, struct rusage * rusage);], -[int getrusage();], -[cl_cv_proto_getrusage_arg1="int"], -[cl_cv_proto_getrusage_arg1="enum __rusage_who"]) -], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])dnl - AC_CACHE_CHECK(whether getrusage works, cl_cv_func_getrusage_works, [ - AC_TRY_RUN([ -#include -#include /* NetBSD 1.0 needs this */ -#include -#include /* for time(2) */ -#include -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 $cl_cv_func_getrusage_works = yes; then - AC_DEFINE(HAVE_GETRUSAGE,,[have , the getrusage() function, the struct rusage type, and defines RUSAGE_SELF]) - AC_DEFINE_UNQUOTED(RUSAGE_WHO_T,$cl_cv_proto_getrusage_arg1,[type of `who' in getrusage() 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(2.57) - -AC_DEFUN([CL_TIMES_CLOCK], -[AC_REQUIRE([CL_GETTIMEOFDAY])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 -AC_CACHE_CHECK(for times return value, cl_cv_func_times_return, [ -AC_TRY_RUN([ -#include -#include /* needed for CLK_TCK */ -#ifndef CLK_TCK -#include /* needed for CLK_TCK on SYSV PTX */ -#endif -#include -int main () -{ struct tms buffer; - clock_t result1; - clock_t result2; - int ticks; - result1 = times(&buffer); - if ((result1 == (clock_t)0) || (result1 == (clock_t)(-1))) exit(1); - sleep(1); - result2 = times(&buffer); - if ((result2 == (clock_t)0) || (result2 == (clock_t)(-1))) exit(1); - ticks = result2 - result1; - exit(!((ticks >= CLK_TCK/2) && (ticks <= 3*CLK_TCK/2))); -}], cl_cv_func_times_return=yes, cl_cv_func_times_return=no, -dnl When cross-compiling, don't assume anything. -cl_cv_func_times_return="guessing no") -]) -case "$cl_cv_func_times_return" in - *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 -]) - -m4_include([m4/gmp.m4]) -m4_include([m4/libtool.m4]) +m4_include([cc.m4]) +m4_include([intparam.m4]) +m4_include([floatparam.m4]) +m4_include([gmp.m4]) + +dnl Borrowed from GNU clisp. +m4_include([alloca.m4]) +m4_include([as-underscore.m4]) +m4_include([c++-constructors.m4]) +m4_include([fpu_control.m4]) +m4_include([general.m4]) +m4_include([gettimeofday.m4]) +m4_include([param.m4]) dnl called intparam.m4 in clisp +m4_include([longdouble.m4]) +m4_include([longlong.m4]) +m4_include([perror.m4]) +m4_include([proto.m4]) +m4_include([rusage.m4]) +m4_include([times.m4]) + +dnl Borrowed from GNU libtool. +m4_include([libtool.m4])