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2003-07-03  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Also check for .cfi_rel_offset pseudo-op.
This commit is contained in:
Ulrich Drepper 2003-07-03 21:08:05 +00:00
parent 414f49c034
commit fbd90f6c25
6 changed files with 157 additions and 389 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2003-07-03 Ulrich Drepper <drepper@redhat.com>
* configure.in: Also check for .cfi_rel_offset pseudo-op.
2003-07-03 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/prof-freq.c (__profile_frequency): Fix a

511
configure vendored
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File diff suppressed because it is too large Load diff

1
configure.in
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@ -1530,6 +1530,7 @@ cat > conftest.s <<EOF
func:
.cfi_startproc
.cfi_remember_state
.cfi_rel_offset 1, 0
.cfi_endproc
EOF
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then

2
nptl/ChangeLog
View file

@ -1,5 +1,7 @@
2003-07-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/configure.in: Require CFI directives.
* sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
definition.
* pthreadP.h (__pthread_unwind): Add hidden_proto if used in

24
nptl/sysdeps/pthread/configure vendored
View file

@ -6,6 +6,12 @@ echo "$as_me: error: compiler support for __thread is required" >&2;}
{ (exit 1); exit 1; }; }
fi
if test "x$libc_cv_asm_cfi_directives" != xyes; then
{ { echo "$as_me:$LINENO: error: CFI directive support in assembler is required" >&5
echo "$as_me: error: CFI directive support in assembler is required" >&2;}
{ (exit 1); exit 1; }; }
fi
echo "$as_me:$LINENO: checking for forced unwind support" >&5
echo $ECHO_N "checking for forced unwind support... $ECHO_C" >&6
@ -14,11 +20,7 @@ if test "${libc_cv_forced_unwind+set}" = set; then
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include "confdefs.h"
#include <unwind.h>
int
main ()
@ -46,8 +48,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
libc_cv_forced_unwind=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
cat conftest.$ac_ext >&5
libc_cv_forced_unwind=no
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
@ -68,11 +69,7 @@ if test "${libc_cv_c_cleanup+set}" = set; then
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include "confdefs.h"
#include <stdio.h>
void cl (void *a) { }
@ -102,8 +99,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
libc_cv_c_cleanup=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
cat conftest.$ac_ext >&5
libc_cv_c_cleanup=no
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext

4
nptl/sysdeps/pthread/configure.in
View file

@ -5,6 +5,10 @@ if test "x$libc_cv_gcc___thread" != xyes; then
AC_MSG_ERROR(compiler support for __thread is required)
fi
if test "x$libc_cv_asm_cfi_directives" != xyes; then
AC_MSG_ERROR(CFI directive support in assembler is required)
fi
dnl Iff <unwind.h> is available, make sure it is the right one and it
dnl contains struct _Unwind_Exception.
AC_CACHE_CHECK(dnl