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873 lines
27 KiB
873 lines
27 KiB
# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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# 2005 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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dnl -*- Autoconf -*-
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dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
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AC_PREREQ(2.57)
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AC_DEFUN([CL_ALLOCA],
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[# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
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# for constant arguments. Useless!
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CL_LINK_CHECK(working alloca.h, cl_cv_header_alloca_h,
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[#include <alloca.h>], [char *p = (char *) alloca(2 * sizeof(int));],
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AC_DEFINE(HAVE_ALLOCA_H,,[have <alloca.h> and it should be used (not Ultrix)]))
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decl="#ifdef __GNUC__
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#define alloca __builtin_alloca
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#else
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#ifdef _MSC_VER
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#include <malloc.h>
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#define alloca _alloca
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#else
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#ifdef HAVE_ALLOCA_H
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#include <alloca.h>
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#else
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#ifdef _AIX
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#pragma alloca
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#else
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#ifndef alloca
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char *alloca ();
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#endif
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#endif
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#endif
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#endif
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#endif
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"
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CL_LINK_CHECK([alloca], cl_cv_func_alloca,
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$decl, [char *p = (char *) alloca(1);],
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, [alloca_missing=1])dnl
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if test -n "$alloca_missing"; then
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# The SVR3 libPW and SVR4 libucb both contain incompatible functions
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# that cause trouble. Some versions do not even contain alloca or
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# contain a buggy version. If you still want to use their alloca,
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# use ar to extract alloca.o from them instead of compiling alloca.c.
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ALLOCA=alloca.${ac_objext}
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AC_DEFINE(NO_ALLOCA,,[need to link with an external alloca.o when using alloca()])
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fi
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AC_SUBST(ALLOCA)dnl
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])
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dnl -*- Autoconf -*-
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dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
|
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
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AC_PREREQ(2.57)
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AC_DEFUN([CL_AS_UNDERSCORE],
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[AC_BEFORE([$0], [CL_GLOBAL_CONSTRUCTORS])
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m4_pattern_allow([^AS_UNDERSCORE$])
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AC_CACHE_CHECK(for underscore in external names, cl_cv_prog_as_underscore, [
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cat > conftest.c <<EOF
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#ifdef __cplusplus
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extern "C"
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#endif
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int foo() { return 0; }
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EOF
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# look for the assembly language name in the .s file
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AC_TRY_COMMAND(${CC-cc} -S conftest.c) >/dev/null 2>&1
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if grep _foo conftest.s >/dev/null ; then
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cl_cv_prog_as_underscore=yes
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else
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cl_cv_prog_as_underscore=no
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fi
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rm -f conftest*
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])
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if test $cl_cv_prog_as_underscore = yes; then
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AS_UNDERSCORE=true
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AC_DEFINE(ASM_UNDERSCORE,,[symbols are prefixed by an underscore in assembly language])
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else
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AS_UNDERSCORE=false
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fi
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AC_SUBST(AS_UNDERSCORE)dnl
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])
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dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Bruno Haible, Marcus Daniels.
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AC_PREREQ(2.13)
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AC_DEFUN([CL_GLOBAL_CONSTRUCTORS],
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[AC_REQUIRE([CL_AS_UNDERSCORE])dnl
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if test -n "$GCC"; then
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AC_CACHE_CHECK(for the global constructors function prefix,
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cl_cv_cplusplus_ctorprefix, [
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cat > conftest.cc << EOF
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struct foo { foo (); };
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foo foobar;
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EOF
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# look for the assembly language name in the .s file
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AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
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if grep '_GLOBAL_\$I\$foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_ctorprefix='_GLOBAL_$I$'
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else
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if grep '_GLOBAL_\.I\.foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_ctorprefix='_GLOBAL_.I.'
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else
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if grep '_GLOBAL__I_foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_ctorprefix='_GLOBAL__I_'
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else
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cl_cv_cplusplus_ctorprefix=unknown
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fi
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fi
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fi
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rm -f conftest*
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])
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if test "$cl_cv_cplusplus_ctorprefix" '!=' unknown; then
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ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
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AC_DEFINE_UNQUOTED(CL_GLOBAL_CONSTRUCTOR_PREFIX,$ac_value)
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AC_CACHE_CHECK(for the global destructors function prefix,
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cl_cv_cplusplus_dtorprefix, [
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cat > conftest.cc << EOF
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struct foo { foo (); ~ foo (); };
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foo foobar;
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EOF
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# look for the assembly language name in the .s file
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AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
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if grep '_GLOBAL_\$D\$foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_dtorprefix='_GLOBAL_$D$'
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else
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if grep '_GLOBAL_\.D\.foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_dtorprefix='_GLOBAL_.D.'
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else
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if grep '_GLOBAL__D_foobar' conftest.s >/dev/null ; then
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cl_cv_cplusplus_dtorprefix='_GLOBAL__D_'
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else
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cl_cv_cplusplus_dtorprefix=none
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fi
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fi
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fi
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rm -f conftest*
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])
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if test "$cl_cv_cplusplus_dtorprefix" '!=' none; then
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ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
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AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
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fi
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dnl Check whether the global constructors/destructors functions are file-scope
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dnl only by default. This is the case in egcs-1.1.2 or newer.
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AC_CACHE_CHECK(whether the global constructors function need to be exported,
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cl_cv_cplusplus_ctorexport, [
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cat > conftest1.cc << EOF
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struct foo { foo (); };
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foo foobar;
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EOF
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cat > conftest2.cc << EOF
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#include "confdefs.h"
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#ifdef ASM_UNDERSCORE
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#define ASM_UNDERSCORE_PREFIX "_"
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#else
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#define ASM_UNDERSCORE_PREFIX ""
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#endif
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struct foo { foo (); };
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foo::foo () {}
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extern "C" void ctor (void) __asm__ (ASM_UNDERSCORE_PREFIX CL_GLOBAL_CONSTRUCTOR_PREFIX "foobar");
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int main() { ctor(); return 0; }
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EOF
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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
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cl_cv_cplusplus_ctorexport=no
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else
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cl_cv_cplusplus_ctorexport=yes
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fi
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rm -f conftest*
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])
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if test "$cl_cv_cplusplus_ctorexport" = yes; then
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AC_DEFINE(CL_NEED_GLOBALIZE_CTORDTOR)
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fi
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fi
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fi
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])
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dnl -*- Autoconf -*-
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dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
|
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dnl General Public License. As a special exception to the GNU General
|
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dnl Public License, this file may be distributed as part of a program
|
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
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AC_PREREQ(2.57)
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AC_DEFUN([CL_FPU_CONTROL],
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[dnl Check for Linux with <fpu_control.h> and fpu_control_t or __setfpucw().
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dnl glibc versions since October 1998 define fpu_control_t. Earlier versions
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dnl define and declare __setfpucw(). Very early Linux libc versions have none,
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dnl and __fpu_control is of type `unsigned short'.
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CL_COMPILE_CHECK([fpu_control_t], cl_cv_type_fpu_control_t,
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[#include <fpu_control.h>], [fpu_control_t x;],
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AC_DEFINE(HAVE_FPU_CONTROL_T,,[have <fpu_control.h> and it defines the fpu_control_t type]))
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CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw,
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[#include <fpu_control.h>], [__setfpucw(_FPU_IEEE);],
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AC_DEFINE(HAVE_SETFPUCW,,[have <fpu_control.h> and it declares the __setfpucw() function]))
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])
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dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
|
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dnl General Public License. As a special exception to the GNU General
|
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dnl Public License, this file may be distributed as part of a program
|
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
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AC_PREREQ(2.13)
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dnl without AC_MSG_...: with AC_MSG_... and caching:
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dnl AC_TRY_CPP CL_CPP_CHECK
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dnl AC_TRY_COMPILE CL_COMPILE_CHECK
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dnl AC_TRY_LINK CL_LINK_CHECK
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dnl AC_TRY_RUN CL_RUN_CHECK - would require cross-compiling support
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dnl Usage:
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dnl AC_TRY_CPP(INCLUDES,
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dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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dnl CL_CPP_CHECK(ECHO-TEXT, CACHE-ID,
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dnl INCLUDES,
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dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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dnl AC_TRY_xxx(INCLUDES, FUNCTION-BODY,
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dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID,
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dnl INCLUDES, FUNCTION-BODY,
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dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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AC_DEFUN([CL_CPP_CHECK],
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[AC_MSG_CHECKING(for $1)
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AC_CACHE_VAL($2,[
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AC_TRY_CPP([$3], $2=yes, $2=no)
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])
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AC_MSG_RESULT([$]$2)
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if test [$]$2 = yes; then
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ifelse([$4], , :, [$4])
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ifelse([$5], , , [else
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$5
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])dnl
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fi
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])
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AC_DEFUN([CL_COMPILE_CHECK],
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[AC_MSG_CHECKING(for $1)
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AC_CACHE_VAL($2,[
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AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no)
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])
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AC_MSG_RESULT([$]$2)
|
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if test [$]$2 = yes; then
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ifelse([$5], , :, [$5])
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ifelse([$6], , , [else
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$6
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])dnl
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fi
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])
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AC_DEFUN([CL_LINK_CHECK],
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[AC_MSG_CHECKING(for $1)
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AC_CACHE_VAL($2,[
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AC_TRY_LINK([$3],[$4], $2=yes, $2=no)
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])
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AC_MSG_RESULT([$]$2)
|
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if test [$]$2 = yes; then
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ifelse([$5], , :, [$5])
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ifelse([$6], , , [else
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$6
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])dnl
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fi
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])
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dnl CL_SILENT(ACTION)
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dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
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AC_DEFUN([CL_SILENT],
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[pushdef([AC_MSG_CHECKING],[:])dnl
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pushdef([AC_CHECKING],[:])dnl
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pushdef([AC_MSG_RESULT],[:])dnl
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$1[]dnl
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popdef([AC_MSG_RESULT])dnl
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popdef([AC_CHECKING])dnl
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popdef([AC_MSG_CHECKING])dnl
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])
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dnl Expands to the "extern ..." prefix used for system declarations.
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dnl AC_LANG_EXTERN()
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AC_DEFUN([AC_LANG_EXTERN],
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[extern
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#ifdef __cplusplus
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"C"
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#endif
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])
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AC_DEFUN([CL_CC_WORKS],
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[AC_CACHE_CHECK(whether CC works at all, cl_cv_prog_cc_works, [
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AC_LANG_SAVE()
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AC_LANG_C()
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AC_TRY_RUN([int main() { exit(0); }],
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cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no,
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AC_TRY_LINK([], [], cl_cv_prog_cc_works=yes, cl_cv_prog_cc_works=no))
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AC_LANG_RESTORE()
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])
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case "$cl_cv_prog_cc_works" in
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*no) echo "Installation or configuration problem: C compiler cannot create executables."; exit 1;;
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*yes) ;;
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esac
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])
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AC_DEFUN([CL_CONFIG_SUBDIRS],
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[dnl No AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
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AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])
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AC_CONFIG_SUBDIRS([$1])dnl
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])
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AC_DEFUN([CL_CANONICAL_HOST],
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[AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
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dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
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ac_aux_dir=${srcdir}/$1
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dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
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ac_config_guess="$SHELL $ac_aux_dir/config.guess"
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ac_config_sub="$SHELL $ac_aux_dir/config.sub"
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dnl We have defined $ac_aux_dir.
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AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
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dnl In autoconf-2.52, a single AC_CANONICAL_HOST has the effect of inserting
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dnl the code of AC_CANONICAL_BUILD *before* CL_CANONICAL_HOST, i.e. before
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dnl ac_aux_dir has been set. To work around this, we list AC_CANONICAL_BUILD
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dnl explicitly.
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AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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])
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AC_DEFUN([CL_CANONICAL_HOST_CPU],
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[AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
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case "$host_cpu" in
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changequote(,)dnl
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|
i[4567]86 )
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host_cpu=i386
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;;
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alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
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host_cpu=alpha
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;;
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hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
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host_cpu=hppa
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;;
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powerpc )
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host_cpu=rs6000
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;;
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c1 | c2 | c32 | c34 | c38 | c4 )
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host_cpu=convex
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;;
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arm* )
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host_cpu=arm
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;;
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changequote([,])dnl
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mips )
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AC_CACHE_CHECK([for 64-bit MIPS], cl_cv_host_mips64, [
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AC_EGREP_CPP(yes,
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[#if defined(_MIPS_SZLONG)
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#if (_MIPS_SZLONG == 64)
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/* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
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yes
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#endif
|
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#endif
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], cl_cv_host_mips64=yes, cl_cv_host_mips64=no)
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])
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if test $cl_cv_host_mips64 = yes; then
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host_cpu=mips64
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fi
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;;
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dnl UltraSPARCs running Linux have `uname -m` = "sparc64", but the C compiler
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dnl still generates 32-bit code.
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sparc | sparc64 )
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AC_CACHE_CHECK([for 64-bit SPARC], cl_cv_host_sparc64, [
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AC_EGREP_CPP(yes,
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[#if defined(__sparcv9) || defined(__arch64__)
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yes
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|
#endif
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], cl_cv_host_sparc64=yes, cl_cv_host_sparc64=no)
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|
])
|
|
if test $cl_cv_host_sparc64 = yes; then
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host_cpu=sparc64
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else
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host_cpu=sparc
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fi
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;;
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esac
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dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this
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cat >> confdefs.h <<EOF
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#ifndef __${host_cpu}__
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#define __${host_cpu}__ 1
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#endif
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EOF
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])
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AC_DEFUN([CL_CANONICAL_HOST_CPU_FOR_FFCALL],
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[AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
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case "$host_cpu" in
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changequote(,)dnl
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|
i[4567]86 )
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host_cpu=i386
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;;
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alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
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host_cpu=alpha
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;;
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hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
|
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host_cpu=hppa
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;;
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powerpc )
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host_cpu=rs6000
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;;
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c1 | c2 | c32 | c34 | c38 | c4 )
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host_cpu=convex
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;;
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arm* )
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host_cpu=arm
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;;
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changequote([,])dnl
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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 $cl_cv_host_sparc64 = yes; then
|
|
host_cpu=sparc64
|
|
else
|
|
host_cpu=sparc
|
|
fi
|
|
;;
|
|
esac
|
|
dnl was AC_DEFINE_UNQUOTED(__${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 $cl_machine_file_h"
|
|
fi
|
|
])
|
|
|
|
dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl From Bruno Haible, Marcus Daniels.
|
|
|
|
AC_PREREQ(2.13)
|
|
|
|
AC_DEFUN([CL_LONGDOUBLE],
|
|
[AC_CACHE_CHECK(for long double type, cl_cv_c_longdouble, [
|
|
AC_TRY_RUN([int main()
|
|
{ long double x = 2.7182818284590452354L; x = x*x; exit (x==0.0L); }],
|
|
cl_cv_c_longdouble=yes, cl_cv_c_longdouble=no,
|
|
dnl When cross-compiling, don't assume anything.
|
|
cl_cv_c_longdouble="guessing no")
|
|
])
|
|
case "$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 "$cl_cv_c_longlong" in
|
|
*yes) AC_DEFINE(HAVE_LONGLONG,,[compiler supports the `long long' type]) ;;
|
|
*no) ;;
|
|
esac
|
|
])
|
|
|
|
dnl -*- Autoconf -*-
|
|
dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
|
|
|
|
AC_PREREQ(2.57)
|
|
|
|
AC_DEFUN([CL_PERROR],
|
|
[AC_MSG_CHECKING(for perror declaration)
|
|
AC_CACHE_VAL(cl_cv_proto_perror, [
|
|
AC_TRY_COMPILE([
|
|
/* Some systems declare perror() in <errno.h>, some in <stdio.h>, some don't
|
|
declare it at all. */
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
]AC_LANG_EXTERN[double perror ();], [],
|
|
cl_cv_proto_perror=no, cl_cv_proto_perror=yes)
|
|
])
|
|
AC_MSG_RESULT([$cl_cv_proto_perror])
|
|
if test $cl_cv_proto_perror = yes; then
|
|
AC_DEFINE(HAVE_PERROR_DECL,,[<errno.h> or <stdio.h> 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 <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;])dnl
|
|
if test $cl_cv_func_getrusage = yes; then
|
|
CL_PROTO([getrusage], [
|
|
CL_PROTO_TRY([
|
|
#include <stdlib.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <sys/types.h> /* NetBSD 1.0 needs this */
|
|
#include <sys/time.h>
|
|
#include <sys/resource.h>
|
|
],
|
|
[int getrusage (int who, struct rusage * rusage);],
|
|
[int getrusage();],
|
|
[cl_cv_proto_getrusage_arg1="int"],
|
|
[cl_cv_proto_getrusage_arg1="enum __rusage_who"])
|
|
], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])dnl
|
|
AC_CACHE_CHECK(whether getrusage works, cl_cv_func_getrusage_works, [
|
|
AC_TRY_RUN([
|
|
#include <stdio.h>
|
|
#include <sys/types.h> /* NetBSD 1.0 needs this */
|
|
#include <sys/time.h>
|
|
#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 -*- 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 <sys/types.h>
|
|
#include <time.h> /* needed for CLK_TCK */
|
|
#ifndef CLK_TCK
|
|
#include <sys/time.h> /* needed for CLK_TCK on SYSV PTX */
|
|
#endif
|
|
#include <sys/times.h>
|
|
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/cc.m4])
|
|
m4_include([m4/gmp.m4])
|
|
m4_include([m4/libtool.m4])
|