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diff
--- glibc-2.3.6/nptl/sysdeps/pthread/configure.in.orig 2006-09-14 11:12:16.000000000 +0100
+++ glibc-2.3.6/nptl/sysdeps/pthread/configure.in 2006-09-14 11:12:16.000000000 +0100
@@ -21,29 +21,4 @@
dnl Iff <unwind.h> is available, make sure it is the right one and it
dnl contains struct _Unwind_Exception.
-AC_CACHE_CHECK(dnl
-for forced unwind support, libc_cv_forced_unwind, [dnl
-AC_TRY_LINK([#include <unwind.h>], [
-struct _Unwind_Exception exc;
-struct _Unwind_Context *context;
-_Unwind_GetCFA (context)],
-libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
-if test $libc_cv_forced_unwind = yes; then
- AC_DEFINE(HAVE_FORCED_UNWIND)
-dnl Check for C cleanup handling.
- old_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Werror -fexceptions"
- AC_CACHE_CHECK([for C cleanup handling], libc_cv_c_cleanup, [dnl
- AC_TRY_LINK([
-#include <stdio.h>
-void cl (void *a) { }], [
- int a __attribute__ ((cleanup (cl)));
- puts ("test")],
-libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
- CFLAGS="$old_CFLAGS"
- if test $libc_cv_c_cleanup = no; then
- AC_MSG_ERROR([the compiler must support C cleanup handling])
- fi
-else
- AC_MSG_ERROR(forced unwind support is required)
-fi
+AC_DEFINE(HAVE_FORCED_UNWIND)
diff
--- glibc-2.3.6/nptl/sysdeps/pthread/configure.orig 2006-09-14 11:11:12.000000000 +0100
+++ glibc-2.3.6/nptl/sysdeps/pthread/configure 2006-09-14 11:11:12.000000000 +0100
@@ -24,136 +24,7 @@
fi
-echo "$as_me:$LINENO: checking for forced unwind support" >&5
-echo $ECHO_N "checking for forced unwind support... $ECHO_C" >&6
-if test "${libc_cv_forced_unwind+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <unwind.h>
-int
-main ()
-{
-
-struct _Unwind_Exception exc;
-struct _Unwind_Context *context;
-_Unwind_GetCFA (context)
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- libc_cv_forced_unwind=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-libc_cv_forced_unwind=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
-echo "${ECHO_T}$libc_cv_forced_unwind" >&6
-if test $libc_cv_forced_unwind = yes; then
- cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\_ACEOF
#define HAVE_FORCED_UNWIND 1
_ACEOF
- old_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Werror -fexceptions"
- echo "$as_me:$LINENO: checking for C cleanup handling" >&5
-echo $ECHO_N "checking for C cleanup handling... $ECHO_C" >&6
-if test "${libc_cv_c_cleanup+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-#include <stdio.h>
-void cl (void *a) { }
-int
-main ()
-{
-
- int a __attribute__ ((cleanup (cl)));
- puts ("test")
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- libc_cv_c_cleanup=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-libc_cv_c_cleanup=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
-echo "${ECHO_T}$libc_cv_c_cleanup" >&6
- CFLAGS="$old_CFLAGS"
- if test $libc_cv_c_cleanup = no; then
- { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
-echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
- { (exit 1); exit 1; }; }
- fi
-else
- { { echo "$as_me:$LINENO: error: forced unwind support is required" >&5
-echo "$as_me: error: forced unwind support is required" >&2;}
- { (exit 1); exit 1; }; }
-fi
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