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https://sourceware.org/git/glibc.git
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2003-03-15 Roland McGrath <roland@redhat.com>
* configure.in (libc_cv_visibility_attribute): Use AC_TRY_COMMAND, get errors into the log file. (libc_cv_broken_visibility_attribute): Likewise. (libc_cv_broken_alias_attribute): Likewise. (libc_cv_asm_weak_directive): Likewise. (libc_cv_need_minus_P): Likewise. (libc_cv_dot_text): Likewise. (libc_cv_asm_global_directive): Likewise. (libc_cv_asm_type_prefix): Likewise. * configure: Regenerated.
This commit is contained in:
Roland McGrath
parent
49773c1993
commit
61cea1c312
71
configure
vendored
71
configure
vendored
@ -4357,7 +4357,12 @@ else
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#include "confdefs.h"
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/* Nothing whatsoever. */
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EOF
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if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.S 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_need_minus_P=no
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else
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libc_cv_need_minus_P=yes
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@ -4380,7 +4385,12 @@ else
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.text
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EOF
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libc_cv_dot_text=
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_dot_text=.text
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fi
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rm -f conftest*
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@ -4406,7 +4416,12 @@ for ac_globl in .globl .global .EXPORT; do
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${ac_globl} foo
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foo:
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_asm_global_directive=${ac_globl}
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fi
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rm -f conftest*
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@ -4475,7 +4490,12 @@ for ac_try_prefix in '@' '%' '#'; do
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foo:
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.byte 1
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_asm_type_prefix=${ac_try_prefix}
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fi
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rm -f conftest*
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@ -4692,7 +4712,12 @@ else
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int bar __attribute__ ((visibility ("protected"))) = 1;
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EOF
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libc_cv_visibility_attribute=no
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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if grep '\.hidden.*foo' conftest.s >/dev/null; then
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if grep '\.protected.*bar' conftest.s >/dev/null; then
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libc_cv_visibility_attribute=yes
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@ -4724,7 +4749,12 @@ else
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int bar (int x) { return x; }
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EOF
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libc_cv_broken_visibility_attribute=yes
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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if grep '\.hidden[ _]foo' conftest.s >/dev/null; then
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libc_cv_broken_visibility_attribute=no
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fi
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@ -4756,7 +4786,12 @@ else
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int dfoo = 1;
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EOF
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libc_cv_broken_alias_attribute=yes
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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if grep 'xyzzy' conftest.s >/dev/null &&
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grep 'abccb' conftest.s >/dev/null; then
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libc_cv_broken_alias_attribute=no
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@ -5128,7 +5163,7 @@ if test "${libc_cv_asm_underscores+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 5131 "configure"
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#line 5166 "configure"
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#include "confdefs.h"
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void underscore_test(void) {
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return; }
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@ -5180,7 +5215,12 @@ foo:
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.weak foo
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.weak bar; bar = foo
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_asm_weak_directive=yes
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else
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libc_cv_asm_weak_directive=no
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@ -5205,7 +5245,12 @@ foo:
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${libc_cv_asm_global_directive} baz
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baz:
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if { ac_try='${CC-cc} $CFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_asm_weakext_directive=yes
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else
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libc_cv_asm_weakext_directive=no
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@ -5444,7 +5489,7 @@ if test "${libc_cv_gcc_dwarf2_unwind_info+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5447 "configure"
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#line 5492 "configure"
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static char *__EH_FRAME_BEGIN__;
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_start ()
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{
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@ -5544,7 +5589,7 @@ if test "${libc_cv_gcc_builtin_expect+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5547 "configure"
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#line 5592 "configure"
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int foo (int a)
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{
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a = __builtin_expect (a, 10);
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@ -5612,7 +5657,7 @@ if test "${libc_cv_gcc_subtract_local_labels+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5615 "configure"
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#line 5660 "configure"
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int foo (int a)
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{
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static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
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18
configure.in
18
configure.in
@ -889,7 +889,7 @@ cat > conftest.S <<EOF
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#include "confdefs.h"
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/* Nothing whatsoever. */
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EOF
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if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.S 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_need_minus_P=no
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else
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libc_cv_need_minus_P=yes
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@ -906,7 +906,7 @@ cat > conftest.s <<EOF
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.text
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EOF
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libc_cv_dot_text=
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_dot_text=.text
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fi
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rm -f conftest*])
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@ -925,7 +925,7 @@ for ac_globl in .globl .global .EXPORT; do
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${ac_globl} foo
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foo:
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_global_directive=${ac_globl}
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fi
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rm -f conftest*
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@ -973,7 +973,7 @@ for ac_try_prefix in '@' '%' '#'; do
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foo:
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.byte 1
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_type_prefix=${ac_try_prefix}
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fi
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rm -f conftest*
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@ -1111,7 +1111,7 @@ EOF
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int bar __attribute__ ((visibility ("protected"))) = 1;
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EOF
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libc_cv_visibility_attribute=no
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
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if grep '\.hidden.*foo' conftest.s >/dev/null; then
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if grep '\.protected.*bar' conftest.s >/dev/null; then
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libc_cv_visibility_attribute=yes
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@ -1134,7 +1134,7 @@ EOF
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int bar (int x) { return x; }
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EOF
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libc_cv_broken_visibility_attribute=yes
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s1>&AS_MESSAGE_LOG_FD); then
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changequote(,)dnl
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if grep '\.hidden[ _]foo' conftest.s >/dev/null; then
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changequote([,])dnl
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@ -1159,7 +1159,7 @@ changequote([,])dnl
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int dfoo = 1;
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EOF
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libc_cv_broken_alias_attribute=yes
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if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
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if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
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if grep 'xyzzy' conftest.s >/dev/null &&
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grep 'abccb' conftest.s >/dev/null; then
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libc_cv_broken_alias_attribute=no
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@ -1398,7 +1398,7 @@ foo:
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.weak foo
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.weak bar; bar = foo
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_weak_directive=yes
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else
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libc_cv_asm_weak_directive=no
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@ -1418,7 +1418,7 @@ foo:
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${libc_cv_asm_global_directive} baz
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baz:
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EOF
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if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
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if AC_TRY_COMMAND(${CC-cc} $CFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_weakext_directive=yes
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else
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libc_cv_asm_weakext_directive=no
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