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aclocal.m4: Update macros for autoconf 2.59 style.
2005-07-06 Kelley Cook <kcook@gcc.gnu.org> * aclocal.m4: Update macros for autoconf 2.59 style. * configure.ac: Likewise. From-SVN: r101647
This commit is contained in:
Kelley Cook
R. Kelley Cook
parent
2a04824b9f
commit
f04f1d2c63
@ -1,3 +1,8 @@
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2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
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* aclocal.m4: Update macros for autoconf 2.59 style.
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* configure.ac: Likewise.
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2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* pa.c (function_value): Handle small aggregates on 32-bit targets.
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40
gcc/aclocal.m4
vendored
40
gcc/aclocal.m4
vendored
@ -16,10 +16,10 @@ dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
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AC_DEFUN([gcc_AC_CHECK_DECL],
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[AC_MSG_CHECKING([whether $1 is declared])
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AC_CACHE_VAL(gcc_cv_have_decl_$1,
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[AC_TRY_COMPILE([$4],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$4],
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[#ifndef $1
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char *(*pfn) = (char *(*)) $1 ;
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#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
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#endif])], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
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if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
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AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
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else
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@ -93,7 +93,7 @@ dnl See if the printf functions in libc support %p in format strings.
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AC_DEFUN([gcc_AC_FUNC_PRINTF_PTR],
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[AC_CACHE_CHECK(whether the printf functions support %p,
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gcc_cv_func_printf_ptr,
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[AC_TRY_RUN([#include <stdio.h>
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
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int main()
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{
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@ -102,7 +102,7 @@ int main()
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sprintf(buf, "%p", p);
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sscanf(buf, "%p", &q);
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return (p != q);
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}], gcc_cv_func_printf_ptr=yes, gcc_cv_func_printf_ptr=no,
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}]])], gcc_cv_func_printf_ptr=yes, gcc_cv_func_printf_ptr=no,
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gcc_cv_func_printf_ptr=no)
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rm -f core core.* *.core])
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if test $gcc_cv_func_printf_ptr = yes ; then
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@ -151,7 +151,7 @@ dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
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dnl of the usual 2.
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AC_DEFUN([gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG],
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[AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg,
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[AC_TRY_COMPILE([
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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#include <sys/types.h>
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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@ -161,7 +161,7 @@ AC_DEFUN([gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG],
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#endif
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#ifdef HAVE_DIRECT_H
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# include <direct.h>
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#endif], [mkdir ("foo", 0);],
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#endif], [mkdir ("foo", 0);])],
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gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)])
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if test $gcc_cv_mkdir_takes_one_arg = yes ; then
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AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a single argument.])
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@ -279,7 +279,7 @@ else
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# Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
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AC_CACHE_CHECK([for MAP_ANON(YMOUS)], gcc_cv_decl_map_anon,
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[AC_TRY_COMPILE(
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[#include <sys/types.h>
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#include <sys/mman.h>
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#include <unistd.h>
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@ -288,7 +288,7 @@ else
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#define MAP_ANONYMOUS MAP_ANON
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#endif
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],
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[int n = MAP_ANONYMOUS;],
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[int n = MAP_ANONYMOUS;])],
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gcc_cv_decl_map_anon=yes,
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gcc_cv_decl_map_anon=no)])
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@ -338,7 +338,7 @@ if test -n "[$]$1"; then
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ac_prog_version=`<<$>>$1 $3 2>&1 |
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sed -n 's/^.*patsubst(<<$4>>,/,\/).*$/\1/p'`
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changequote([,])dnl
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echo "configure:__oline__: version of $2 is $ac_prog_version" >&AC_FD_CC
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echo "configure:__oline__: version of $2 is $ac_prog_version" >&AS_MESSAGE_LOG_FD
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changequote(<<,>>)dnl
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case $ac_prog_version in
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'') gcc_cv_prog_$2_modern=no;;
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@ -358,7 +358,7 @@ dnl be either signed or unsigned.
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dnl
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AC_DEFUN([gcc_AC_C_ENUM_BF_UNSIGNED],
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[AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
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[AC_TRY_RUN(#include <stdlib.h>
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[AC_RUN_IFELSE([AC_LANG_SOURCE([#include <stdlib.h>
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enum t { BLAH = 128 } ;
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struct s_t { enum t member : 8; } s ;
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int main(void)
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@ -367,7 +367,7 @@ int main(void)
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if (s.member < 0) exit(1);
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exit(0);
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}, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
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}])], gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
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if test $gcc_cv_enum_bf_unsigned = yes; then
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AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
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[Define if enumerated bitfields are treated as unsigned values.])
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@ -391,11 +391,11 @@ if test $gcc_cv_decl_char_bit = no; then
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[i=8
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gcc_cv_c_nbby=
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while test $i -lt 65; do
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AC_TRY_COMPILE(,
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,
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[switch(0) {
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case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
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case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
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; }],
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; }])],
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[gcc_cv_c_nbby=$i; break])
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i=`expr $i + 1`
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done
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@ -414,8 +414,8 @@ dnl From Bruno Haible.
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AC_DEFUN([AM_LANGINFO_CODESET],
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[
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AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
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[AC_TRY_LINK([#include <langinfo.h>],
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[char* cs = nl_langinfo(CODESET);],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
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[char* cs = nl_langinfo(CODESET);])],
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am_cv_langinfo_codeset=yes,
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am_cv_langinfo_codeset=no)
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])
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@ -431,11 +431,11 @@ AC_DEFUN([gcc_AC_INITFINI_ARRAY],
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[], [
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AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
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gcc_cv_initfini_array, [dnl
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AC_TRY_RUN([
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AC_RUN_IFELSE([AC_LANG_SOURCE([
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static int x = -1;
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int main (void) { return x; }
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int foo (void) { x = 0; }
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int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;],
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int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;])],
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[gcc_cv_initfini_array=yes], [gcc_cv_initfini_array=no],
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[gcc_cv_initfini_array=no])])
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enable_initfini_array=$gcc_cv_initfini_array
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@ -517,12 +517,12 @@ AC_DEFUN([gcc_GAS_CHECK_FEATURE],
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gcc_GAS_VERSION_GTE_IFELSE($3, [[$2]=yes])
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el])if test x$gcc_cv_as != x; then
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echo ifelse(m4_substr([$5],0,1),[$], "[$5]", '[$5]') > conftest.s
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if AC_TRY_COMMAND([$gcc_cv_as $4 -o conftest.o conftest.s >&AC_FD_CC])
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if AC_TRY_COMMAND([$gcc_cv_as $4 -o conftest.o conftest.s >&AS_MESSAGE_LOG_FD])
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then
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ifelse([$6],, [$2]=yes, [$6])
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else
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echo "configure: failed program was" >&AC_FD_CC
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cat conftest.s >&AC_FD_CC
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echo "configure: failed program was" >&AS_MESSAGE_LOG_FD
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cat conftest.s >&AS_MESSAGE_LOG_FD
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fi
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rm -f conftest.o conftest.s
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fi])
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@ -517,22 +517,22 @@ if test x$ac_valgrind_checking != x ; then
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# It is certainly possible that there's valgrind but no valgrind.h.
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# GCC relies on making annotations so we must have both.
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AC_MSG_CHECKING(for VALGRIND_DISCARD in <valgrind/memcheck.h>)
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AC_TRY_CPP(
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[#include <valgrind/memcheck.h>
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AC_PREPROC_IFELSE([AC_LANG_SOURCE(
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[[#include <valgrind/memcheck.h>
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#ifndef VALGRIND_DISCARD
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#error VALGRIND_DISCARD not defined
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#endif],
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#endif]])],
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[gcc_cv_header_valgrind_memcheck_h=yes],
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[gcc_cv_header_valgrind_memcheck_h=no])
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AC_MSG_RESULT($gcc_cv_header_valgrind_memcheck_h)
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AC_MSG_CHECKING(for VALGRIND_DISCARD in <memcheck.h>)
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AC_TRY_CPP(
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[#include <memcheck.h>
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AC_PREPROC_IFELSE([AC_LANG_SOURCE(
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[[#include <memcheck.h>
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#ifndef VALGRIND_DISCARD
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#error VALGRIND_DISCARD not defined
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#endif],
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[gcc_cv_header_memcheck_h=yes],
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gcc_cv_header_memcheck_h=no)
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#endif]])],
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[gcc_cv_header_memcheck_h=yes],
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[gcc_cv_header_memcheck_h=no])
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AC_MSG_RESULT($gcc_cv_header_memcheck_h)
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AM_PATH_PROG_WITH_TEST(valgrind_path, valgrind,
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[$ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1])
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@ -859,13 +859,13 @@ fi
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AC_MSG_CHECKING(for GNU C library)
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AC_CACHE_VAL(gcc_cv_glibc,
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[AC_TRY_COMPILE(
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[#include <features.h>],[
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#include <features.h>]], [[
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#if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
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#error Not a GNU C library system
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#endif],
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[gcc_cv_glibc=yes],
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gcc_cv_glibc=no)])
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#endif]])],
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[gcc_cv_glibc=yes],
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[gcc_cv_glibc=no])])
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AC_MSG_RESULT($gcc_cv_glibc)
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if test $gcc_cv_glibc = yes; then
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AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])
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@ -959,12 +959,12 @@ AC_SUBST(LDEXP_LIB)
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# doesn't clash with <sys/types.h>, and declares intmax_t.
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AC_MSG_CHECKING(for inttypes.h)
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AC_CACHE_VAL(gcc_cv_header_inttypes_h,
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <inttypes.h>],
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[intmax_t i = -1;],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#include <sys/types.h>
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#include <inttypes.h>]],
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[[intmax_t i = -1;]])],
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[gcc_cv_header_inttypes_h=yes],
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gcc_cv_header_inttypes_h=no)])
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[gcc_cv_header_inttypes_h=no])])
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AC_MSG_RESULT($gcc_cv_header_inttypes_h)
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if test $gcc_cv_header_inttypes_h = yes; then
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AC_DEFINE(HAVE_INTTYPES_H, 1,
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@ -986,15 +986,15 @@ AC_CHECK_FUNCS(times clock dup2 kill getrlimit setrlimit atoll atoq \
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if test x$ac_cv_func_mbstowcs = xyes; then
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AC_CACHE_CHECK(whether mbstowcs works, gcc_cv_func_mbstowcs_works,
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[ AC_TRY_RUN([#include <stdlib.h>
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[ AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
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int main()
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{
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mbstowcs(0, "", 0);
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return 0;
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}],
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gcc_cv_func_mbstowcs_works=yes,
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gcc_cv_func_mbstowcs_works=no,
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gcc_cv_func_mbstowcs_works=yes)])
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}]])],
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[gcc_cv_func_mbstowcs_works=yes],
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[gcc_cv_func_mbstowcs_works=no],
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[gcc_cv_func_mbstowcs_works=yes])])
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if test x$gcc_cv_func_mbstowcs_works = xyes; then
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AC_DEFINE(HAVE_WORKING_MBSTOWCS, 1,
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[Define this macro if mbstowcs does not crash when its
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@ -1035,7 +1035,7 @@ case "${host}" in
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ac_cv_func_vfork_works=yes
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;;
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esac
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AC_FUNC_VFORK
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AC_FUNC_FORK
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AM_ICONV
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# Until we have in-tree GNU iconv:
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@ -1063,13 +1063,13 @@ gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
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#endif
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])
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AC_TRY_COMPILE([
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include "ansidecl.h"
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#include "system.h"
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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],[rlim_t l = 0;],,[AC_DEFINE([rlim_t],[long],
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]], [[rlim_t l = 0;]])],[],[AC_DEFINE([rlim_t],[long],
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[Define to \`long' if <sys/resource.h> doesn't define.])])
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# On AIX 5.2, <ldfcn.h> conflicts with <fcntl.h>, as both define incompatible
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@ -1096,13 +1096,13 @@ gcc_AC_CHECK_DECLS(times, , ,[
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# More time-related stuff.
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AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [
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AC_TRY_COMPILE([
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include "ansidecl.h"
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#include "system.h"
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#ifdef HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif
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], [struct tms tms;], ac_cv_struct_tms=yes, ac_cv_struct_tms=no)])
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]], [[struct tms tms;]])],[ac_cv_struct_tms=yes],[ac_cv_struct_tms=no])])
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if test $ac_cv_struct_tms = yes; then
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AC_DEFINE(HAVE_STRUCT_TMS, 1,
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[Define if <sys/times.h> defines struct tms.])
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@ -1111,10 +1111,10 @@ fi
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# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
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# revisit after autoconf 2.50.
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AC_CACHE_CHECK(for clock_t, gcc_cv_type_clock_t, [
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AC_TRY_COMPILE([
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include "ansidecl.h"
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#include "system.h"
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], [clock_t x;], gcc_cv_type_clock_t=yes, gcc_cv_type_clock_t=no)])
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]], [[clock_t x;]])],[gcc_cv_type_clock_t=yes],[gcc_cv_type_clock_t=no])])
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if test $gcc_cv_type_clock_t = yes; then
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AC_DEFINE(HAVE_CLOCK_T, 1,
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[Define if <time.h> defines clock_t.])
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