AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-24 22:10:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (NLDBL_DECL): Don't try

Browse Source 
attribute_hidden here.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c (vsyslog): Restore
	attribute_hidden here.
	* sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c (__asprintf): Likewise.
	* sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c (fprintf): Likewise.
	* sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c (qecvt): Likewise.
	* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c (qfcvt): Likewise.
	* sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c (qgcvt): Likewise.

	* sysdeps/ieee754/ldbl-opt/configure.in: Use AC_TRY_COMPILE and
	verify __LONG_DOUBLE_128__ predefine.
	* sysdeps/ieee754/ldbl-opt/configure: Regenerated.
This commit is contained in:
Roland McGrath 2006-01-14 22:08:18 +00:00
parent 5e56adba65
commit 926320aba6
10 changed files with 84 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
View File

@ -1,5 +1,19 @@
2006-01-14 Roland McGrath <roland@redhat.com>
* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (NLDBL_DECL): Don't try
attribute_hidden here.
* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c (vsyslog): Restore
attribute_hidden here.
* sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c (__asprintf): Likewise.
* sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c (fprintf): Likewise.
* sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c (qecvt): Likewise.
* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c (qfcvt): Likewise.
* sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c (qgcvt): Likewise.
* sysdeps/ieee754/ldbl-opt/configure.in: Use AC_TRY_COMPILE and
verify __LONG_DOUBLE_128__ predefine.
* sysdeps/ieee754/ldbl-opt/configure: Regenerated.
* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (NLDBL_HIDDEN): Removed.
(NLDBL_DECL): Rewritten.
Remove __THROW from NLDBL_DECL uses.

57
sysdeps/ieee754/ldbl-opt/configure vendored
View File

@ -1,17 +1,64 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/ieee754/ldbl-opt/.
echo "$as_me:$LINENO: checking whether $CC $CFLAGS -mlong-double-128" >&5
echo $ECHO_N "checking whether $CC $CFLAGS -mlong-double-128... $ECHO_C" >&6
echo "$as_me:$LINENO: checking whether $CC $CFLAGS supports -mlong-double-128" >&5
echo $ECHO_N "checking whether $CC $CFLAGS supports -mlong-double-128... $ECHO_C" >&6
if test "${libc_cv_mlong_double_128+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if $CC $CFLAGS -mlong-double-128 -S -xc /dev/null -o /dev/null 2>&1
then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mlong-double-128"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
#ifndef __LONG_DOUBLE_128__
# error "compiler did not predefine __LONG_DOUBLE_128__ as expected"
#endif
long double foobar (long double x) { return x; }
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
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_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
libc_cv_mlong_double_128=yes
else
libc_cv_mlong_double_128=no
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
libc_cv_mlong_double_128=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
fi
echo "$as_me:$LINENO: result: $libc_cv_mlong_double_128" >&5
echo "${ECHO_T}$libc_cv_mlong_double_128" >&6

16
sysdeps/ieee754/ldbl-opt/configure.in
View File

@ -4,12 +4,16 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
AC_CACHE_CHECK(whether $CC $CFLAGS supports -mlong-double-128,
libc_cv_mlong_double_128, [dnl
if $CC $CFLAGS -mlong-double-128 -S -xc /dev/null -o /dev/null 2>&1
then
libc_cv_mlong_double_128=yes
else
libc_cv_mlong_double_128=no
fi])
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mlong-double-128"
AC_TRY_COMPILE(, [
#ifndef __LONG_DOUBLE_128__
# error "compiler did not predefine __LONG_DOUBLE_128__ as expected"
#endif
long double foobar (long double x) { return x; }],
libc_cv_mlong_double_128=yes,
libc_cv_mlong_double_128=no)
CFLAGS="$save_CFLAGS"])
if test "$libc_cv_mlong_double_128" = no; then
AC_MSG_ERROR([this configuration requires -mlong-double-128 support])
fi

1
sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c
View File

@ -1,5 +1,6 @@
#include "nldbl-compat.h"
attribute_hidden
int
__asprintf (char **string_ptr, const char *fmt, ...)
{

7
sysdeps/ieee754/ldbl-opt/nldbl-compat.h
View File

@ -33,11 +33,8 @@
#include <sys/syslog.h>
/* Declare the __nldbl_NAME function the wrappers call that's in libc.so,
and then redeclare NAME to mark it hidden for the nldbl-*.c definition. */
#define NLDBL_DECL(name) \
extern __typeof (name) __nldbl_##name; \
extern __typeof (name) name attribute_hidden
/* Declare the __nldbl_NAME function the wrappers call that's in libc.so. */
#define NLDBL_DECL(name) extern __typeof (name) __nldbl_##name
NLDBL_DECL (_IO_vfscanf);
NLDBL_DECL (vfscanf);

1
sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c
View File

@ -1,5 +1,6 @@
#include "nldbl-compat.h"
attribute_hidden
int
fprintf (FILE *stream, const char *fmt, ...)
{

1
sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c
View File

@ -2,6 +2,7 @@
#include "nldbl-compat.h"
#undef qecvt
attribute_hidden
char *
qecvt (double val, int ndigit, int *__restrict decpt, int *__restrict sign)
{

1
sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c
View File

@ -2,6 +2,7 @@
#include "nldbl-compat.h"
#undef qfcvt
attribute_hidden
char *
qfcvt (double val, int ndigit, int *__restrict decpt, int *__restrict sign)
{

1
sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c
View File

@ -2,6 +2,7 @@
#include "nldbl-compat.h"
#undef qgcvt
attribute_hidden
char *
qgcvt (double val, int ndigit, char *buf)
{

1
sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c
View File

@ -1,5 +1,6 @@
#include "nldbl-compat.h"
attribute_hidden
void
vsyslog (int pri, const char *fmt, va_list ap)
{