forked from Imagelibrary/binutils-gdb
merge from gcc
This commit is contained in:
DJ Delorie
121
libiberty/configure
vendored
121
libiberty/configure
vendored
@@ -2734,23 +2734,79 @@ fi
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done
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fi
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for v in $vars; do
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echo $ac_n "checking for $v""... $ac_c" 1>&6
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echo "configure:2742: checking for $v" >&5
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if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
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else
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for ac_func in _doprnt
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:2742: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2747 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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#include <assert.h>
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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builtin and then its argument prototype would still apply. */
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char $ac_func();
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int main() {
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
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choke me
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#else
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$ac_func();
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#endif
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; return 0; }
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EOF
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if { (eval echo configure:2770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
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cat >> confdefs.h <<EOF
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#define $ac_tr_func 1
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EOF
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else
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echo "$ac_t""no" 1>&6
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fi
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done
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fi
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for v in $vars; do
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echo $ac_n "checking for $v""... $ac_c" 1>&6
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echo "configure:2798: checking for $v" >&5
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if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2803 "configure"
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#include "confdefs.h"
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int *p;
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int main() {
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extern int $v; p = &$v;
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; return 0; }
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EOF
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if { (eval echo configure:2754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:2810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "libiberty_cv_var_$v=yes"
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else
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@@ -2776,12 +2832,12 @@ EOF
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for ac_func in $checkfuncs
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:2780: checking for $ac_func" >&5
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echo "configure:2836: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2785 "configure"
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#line 2841 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@@ -2804,7 +2860,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:2808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:2864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@@ -2830,21 +2886,21 @@ done
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fi
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for ac_hdr in unistd.h
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for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h
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do
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ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
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echo "configure:2838: checking for $ac_hdr" >&5
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echo "configure:2894: checking for $ac_hdr" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2843 "configure"
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#line 2899 "configure"
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#include "confdefs.h"
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#include <$ac_hdr>
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:2848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:2904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@@ -2873,12 +2929,12 @@ done
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for ac_func in getpagesize
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:2877: checking for $ac_func" >&5
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echo "configure:2933: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2882 "configure"
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#line 2938 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@@ -2901,7 +2957,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:2905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:2961: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@@ -2926,7 +2982,7 @@ fi
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done
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echo $ac_n "checking for working mmap""... $ac_c" 1>&6
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echo "configure:2930: checking for working mmap" >&5
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echo "configure:2986: checking for working mmap" >&5
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if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@@ -2934,7 +2990,7 @@ else
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ac_cv_func_mmap_fixed_mapped=no
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else
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cat > conftest.$ac_ext <<EOF
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#line 2938 "configure"
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#line 2994 "configure"
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#include "confdefs.h"
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/* Thanks to Mike Haertel and Jim Avera for this test.
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@@ -2962,11 +3018,24 @@ else
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#include <fcntl.h>
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#include <sys/mman.h>
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#if HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#if HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#if HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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/* This mess was copied from the GNU getpagesize.h. */
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#ifndef HAVE_GETPAGESIZE
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# ifdef HAVE_UNISTD_H
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# include <unistd.h>
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# endif
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/* Assume that all systems that can run configure have sys/param.h. */
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# ifndef HAVE_SYS_PARAM_H
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@@ -3074,7 +3143,7 @@ main()
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}
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EOF
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if { (eval echo configure:3078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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if { (eval echo configure:3147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_func_mmap_fixed_mapped=yes
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else
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@@ -3098,7 +3167,7 @@ fi
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echo $ac_n "checking for working strncmp""... $ac_c" 1>&6
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echo "configure:3102: checking for working strncmp" >&5
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echo "configure:3171: checking for working strncmp" >&5
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if eval "test \"`echo '$''{'ac_cv_func_strncmp_works'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@@ -3106,7 +3175,7 @@ else
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ac_cv_func_strncmp_works=no
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else
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cat > conftest.$ac_ext <<EOF
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#line 3110 "configure"
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#line 3179 "configure"
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#include "confdefs.h"
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/* Test by Jim Wilson and Kaveh Ghazi.
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@@ -3170,7 +3239,7 @@ main ()
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}
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EOF
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if { (eval echo configure:3174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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if { (eval echo configure:3243: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_func_strncmp_works=yes
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else
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