+2010-06-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Sync from GCC:
+
+ 2010-05-05 Sebastian Pop <sebastian.pop@amd.com>
+ * configure.ac: Allow all the versions greater than 0.10 of PPL.
+ * configure: Regenerated.
+
+ 2010-04-20 Eric Botcazou <ebotcazou@adacore.com>
+ * configure.ac (BUILD_CONFIG): Redirect output to /dev/null.
+ * configure: Regenerate.
+
+ 2010-04-17 Ralf Cors<E9>pius <ralf.corsepius@rtems.org>
+ * configure.ac (*-*-rtems*): Add target-libiberty to $skipdirs.
+ * configure: Regenerate.
+
+ 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx
+ separately.
+ * configure: Regenerate.
+
+ 2010-04-13 Steve Ellcey <sje@cup.hp.com>
+ * configure: Regenerate after change to elf.m4.
+
+ 2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
+ * configure.ac: Add brackets around AC_TRY_COMPILE alternative.
+ * configure: Regenerated.
+
+ 2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
+ * configure.ac: Print "buggy but acceptable" when CLooG
+ revision is less than 9.
+ * configure: Regenerated.
+
2010-05-26 Dave Korn <dave.korn.cygwin@gmail.com>
Merge from gcc:
+2010-06-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure: Regenerate.
+
2010-06-01 Tristan Gingold <gingold@adacore.com>
* vms-alpha.c (struct vms_private_data_struct): Add
#define _UINT8_T
#ifndef __uint8_t_defined
#define __uint8_t_defined
+ #ifndef uint8_t
typedef unsigned $acx_cv_type_int8_t uint8_t;
#endif
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
#ifndef __uint16_t_defined
#define __uint16_t_defined
+ #ifndef uint16_t
typedef unsigned $acx_cv_type_int16_t uint16_t;
#endif
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
#ifndef __uint32_t_defined
#define __uint32_t_defined
+ #ifndef uint32_t
typedef unsigned $acx_cv_type_int32_t uint32_t;
#endif
#endif
+ #endif
#ifndef _INT8_T
#define _INT8_T
#ifndef __int8_t_defined
#define __int8_t_defined
+ #ifndef int8_t
typedef $acx_cv_type_int8_t int8_t;
#endif
#endif
+ #endif
#ifndef _INT16_T
#define _INT16_T
#ifndef __int16_t_defined
#define __int16_t_defined
+ #ifndef int16_t
typedef $acx_cv_type_int16_t int16_t;
#endif
#endif
+ #endif
#ifndef _INT32_T
#define _INT32_T
#ifndef __int32_t_defined
#define __int32_t_defined
+ #ifndef int32_t
typedef $acx_cv_type_int32_t int32_t;
#endif
#endif
+ #endif
EOF
elif test "$ac_cv_type_u_int32_t" = yes; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
#define _UINT8_T
#ifndef __uint8_t_defined
#define __uint8_t_defined
+ #ifndef uint8_t
typedef u_int8_t uint8_t;
#endif
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
#ifndef __uint16_t_defined
#define __uint16_t_defined
+ #ifndef uint16_t
typedef u_int16_t uint16_t;
#endif
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
#ifndef __uint32_t_defined
#define __uint32_t_defined
+ #ifndef uint32_t
typedef u_int32_t uint32_t;
#endif
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#define _UINT64_T
#ifndef __uint64_t_defined
#define __uint64_t_defined
+ #ifndef uint64_t
typedef u_int64_t uint64_t;
#endif
#endif
+ #endif
EOF
elif test -n "$acx_cv_type_int64_t"; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
/* architecture has a 64-bit type, $acx_cv_type_int64_t */
#ifndef _INT64_T
#define _INT64_T
+ #ifndef int64_t
typedef $acx_cv_type_int64_t int64_t;
#endif
+ #endif
#ifndef _UINT64_T
#define _UINT64_T
#ifndef __uint64_t_defined
#define __uint64_t_defined
+ #ifndef uint64_t
typedef unsigned $acx_cv_type_int64_t uint64_t;
#endif
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#ifndef _INT64_T
#define _INT64_T
#ifndef __int64_t_defined
+ #ifndef int64_t
typedef long long int64_t;
#endif
#endif
+ #endif
#ifndef _UINT64_T
#define _UINT64_T
+ #ifndef uint64_t
typedef unsigned long long uint64_t;
#endif
+ #endif
#elif defined __GNUC__ && defined (__STDC__) && __STDC__-0
/* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
# ifndef _INT64_T
# define _INT64_T
+ # ifndef int64_t
__extension__ typedef long long int64_t;
# endif
+ # endif
# ifndef _UINT64_T
# define _UINT64_T
+ # ifndef uint64_t
__extension__ typedef unsigned long long uint64_t;
# endif
+ # endif
#elif !defined __STRICT_ANSI__
# if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
# ifndef _INT64_T
# define _INT64_T
+ # ifndef int64_t
typedef __int64 int64_t;
# endif
+ # endif
# ifndef _UINT64_T
# define _UINT64_T
+ # ifndef uint64_t
typedef unsigned __int64 uint64_t;
# endif
+ # endif
# endif /* compiler */
#endif /* ANSI version */
/* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */
#ifndef __uintptr_t_defined
+ #ifndef uintptr_t
typedef u$acx_cv_type_intptr_t uintptr_t;
#endif
+ #endif
#ifndef __intptr_t_defined
+ #ifndef intptr_t
typedef $acx_cv_type_intptr_t intptr_t;
#endif
+ #endif
EOF
fi
sed 's/^ *//' >> tmp-stdint.h <<EOF
/* Define intmax based on what we found */
+ #ifndef intmax_t
#ifdef _INT64_T
typedef int64_t intmax_t;
#else
typedef long intmax_t;
#endif
+ #endif
+ #ifndef uintmax_t
#ifdef _UINT64_T
typedef uint64_t uintmax_t;
#else
typedef unsigned long uintmax_t;
#endif
+ #endif
EOF
fi
+2010-06-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Sync from GCC:
+
+ 2010-04-13 Steve Ellcey <sje@cup.hp.com>
+ * elf.m4: Add hppa[12]*-*-hpux* to list of non-elf platforms.
+
+ 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ * stdint.m4 (GCC_HEADER_STDINT): Don't typedef uint8_t etc. if
+ corresponding macros already exist.
+
2010-02-15 Nick Clifton <nickc@redhat.com>
* elf.m4: Import from gcc mainline.
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
- alpha*-dec-osf* | *-interix*)
+ alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux*)
target_elf=no
;;
*)
#define _UINT8_T
#ifndef __uint8_t_defined
#define __uint8_t_defined
+ #ifndef uint8_t
typedef unsigned $acx_cv_type_int8_t uint8_t;
#endif
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
#ifndef __uint16_t_defined
#define __uint16_t_defined
+ #ifndef uint16_t
typedef unsigned $acx_cv_type_int16_t uint16_t;
#endif
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
#ifndef __uint32_t_defined
#define __uint32_t_defined
+ #ifndef uint32_t
typedef unsigned $acx_cv_type_int32_t uint32_t;
#endif
#endif
+ #endif
#ifndef _INT8_T
#define _INT8_T
#ifndef __int8_t_defined
#define __int8_t_defined
+ #ifndef int8_t
typedef $acx_cv_type_int8_t int8_t;
#endif
#endif
+ #endif
#ifndef _INT16_T
#define _INT16_T
#ifndef __int16_t_defined
#define __int16_t_defined
+ #ifndef int16_t
typedef $acx_cv_type_int16_t int16_t;
#endif
#endif
+ #endif
#ifndef _INT32_T
#define _INT32_T
#ifndef __int32_t_defined
#define __int32_t_defined
+ #ifndef int32_t
typedef $acx_cv_type_int32_t int32_t;
#endif
#endif
+ #endif
EOF
elif test "$ac_cv_type_u_int32_t" = yes; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
#define _UINT8_T
#ifndef __uint8_t_defined
#define __uint8_t_defined
+ #ifndef uint8_t
typedef u_int8_t uint8_t;
#endif
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
#ifndef __uint16_t_defined
#define __uint16_t_defined
+ #ifndef uint16_t
typedef u_int16_t uint16_t;
#endif
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
#ifndef __uint32_t_defined
#define __uint32_t_defined
+ #ifndef uint32_t
typedef u_int32_t uint32_t;
#endif
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#define _UINT64_T
#ifndef __uint64_t_defined
#define __uint64_t_defined
+ #ifndef uint64_t
typedef u_int64_t uint64_t;
#endif
#endif
+ #endif
EOF
elif test -n "$acx_cv_type_int64_t"; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
/* architecture has a 64-bit type, $acx_cv_type_int64_t */
#ifndef _INT64_T
#define _INT64_T
+ #ifndef int64_t
typedef $acx_cv_type_int64_t int64_t;
#endif
+ #endif
#ifndef _UINT64_T
#define _UINT64_T
#ifndef __uint64_t_defined
#define __uint64_t_defined
+ #ifndef uint64_t
typedef unsigned $acx_cv_type_int64_t uint64_t;
#endif
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#ifndef _INT64_T
#define _INT64_T
#ifndef __int64_t_defined
+ #ifndef int64_t
typedef long long int64_t;
#endif
#endif
+ #endif
#ifndef _UINT64_T
#define _UINT64_T
+ #ifndef uint64_t
typedef unsigned long long uint64_t;
#endif
+ #endif
#elif defined __GNUC__ && defined (__STDC__) && __STDC__-0
/* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
# ifndef _INT64_T
# define _INT64_T
+ # ifndef int64_t
__extension__ typedef long long int64_t;
# endif
+ # endif
# ifndef _UINT64_T
# define _UINT64_T
+ # ifndef uint64_t
__extension__ typedef unsigned long long uint64_t;
# endif
+ # endif
#elif !defined __STRICT_ANSI__
# if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
# ifndef _INT64_T
# define _INT64_T
+ # ifndef int64_t
typedef __int64 int64_t;
# endif
+ # endif
# ifndef _UINT64_T
# define _UINT64_T
+ # ifndef uint64_t
typedef unsigned __int64 uint64_t;
# endif
+ # endif
# endif /* compiler */
#endif /* ANSI version */
/* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */
#ifndef __uintptr_t_defined
+ #ifndef uintptr_t
typedef u$acx_cv_type_intptr_t uintptr_t;
#endif
+ #endif
#ifndef __intptr_t_defined
+ #ifndef intptr_t
typedef $acx_cv_type_intptr_t intptr_t;
#endif
+ #endif
EOF
fi
sed 's/^ *//' >> tmp-stdint.h <<EOF
/* Define intmax based on what we found */
+ #ifndef intmax_t
#ifdef _INT64_T
typedef int64_t intmax_t;
#else
typedef long intmax_t;
#endif
+ #endif
+ #ifndef uintmax_t
#ifdef _UINT64_T
typedef uint64_t uintmax_t;
#else
typedef unsigned long uintmax_t;
#endif
+ #endif
EOF
fi
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="${skipdirs} target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
# Check for the recommended and required versions of GMP.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5
$as_echo_n "checking for the correct version of gmp.h... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "gmp.h"
int
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <gmp.h>
int
# Check for PPL
-ppl_major_version=0
-ppl_minor_version=10
ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc=
if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $pplinc $gmpinc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version $ppl_major_version.$ppl_minor_version of PPL" >&5
-$as_echo_n "checking for version $ppl_major_version.$ppl_minor_version of PPL... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 (or later revision) of PPL" >&5
+$as_echo_n "checking for version 0.10 (or later revision) of PPL... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "ppl_c.h"
main ()
{
- #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
+ #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 10
choke me
#endif
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include "cloog/cloog.h"
+int
+main ()
+{
+
+ #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9
+ choke me
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy but acceptable" >&5
+$as_echo "buggy but acceptable" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; clooglibs= ; clooginc=
fi
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
- alpha*-dec-osf* | *-interix*)
+ alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*)
target_elf=no
;;
*)
elf_nextscn (0, 0);
elf_strptr (0, 0, 0);
elf_getident (0, 0);
- elf_getshdrstrndx (0, 0);
elf_begin (0, 0, 0);
elf_ndxscn (0);
elf_end (0);
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
+ # Check for elf_getshdrstrndx or elf_getshstrndx. The latter's flavor
+ # is determined in gcc/configure.ac.
+ if test x"$enable_lto" = x"yes" ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshdrstrndx" >&5
+$as_echo_n "checking for elf_getshdrstrndx... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <libelf.h>
+int
+main ()
+{
+
+ elf_getshdrstrndx (0, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; };
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; };
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshstrndx" >&5
+$as_echo_n "checking for elf_getshstrndx... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <libelf.h>
+int
+main ()
+{
+
+ elf_getshstrndx (0, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; };
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc=
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ fi
+
# If we couldn't enable LTO and the user forced it, emit an error.
if test x"$enable_lto" = x"no" \
&& test x"$default_enable_lto" != x"yes" ; then
mv conftest.o conftest.o.g0 &&
${CC} -c -g conftest.c &&
mv conftest.o conftest.o.g &&
- ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g; then
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
:
else
BUILD_CONFIG=
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="${skipdirs} target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
choke me
#endif
- ], AC_TRY_COMPILE([#include <gmp.h>],[
+ ], [AC_TRY_COMPILE([#include <gmp.h>],[
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
#if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
[AC_MSG_RESULT([no]); have_gmp=no])
# If we have GMP, check the MPFR version.
#if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
choke me
#endif
- ], AC_TRY_COMPILE([#include <gmp.h>
+ ], [AC_TRY_COMPILE([#include <gmp.h>
#include <mpfr.h>],[
#if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
[AC_MSG_RESULT([no]); have_gmp=no])
fi
#if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
choke me
#endif
- ], AC_TRY_COMPILE([#include <mpc.h>],[
+ ], [AC_TRY_COMPILE([#include <mpc.h>],[
#if MPC_VERSION < MPC_VERSION_NUM(0,8,1)
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
[AC_MSG_RESULT([no]); have_gmp=no])
fi
AC_SUBST(poststage1_ldflags)
# Check for PPL
-ppl_major_version=0
-ppl_minor_version=10
ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc=
if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $pplinc $gmpinc"
- AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
+ AC_MSG_CHECKING([for version 0.10 (or later revision) of PPL])
AC_TRY_COMPILE([#include "ppl_c.h"],[
- #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
+ #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 10
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
#if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
choke me
#endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
+ ], [AC_TRY_COMPILE([#include "cloog/cloog.h"],[
+ #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9
+ choke me
+ #endif
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
+ [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
CFLAGS="$saved_CFLAGS"
fi
elf_nextscn (0, 0);
elf_strptr (0, 0, 0);
elf_getident (0, 0);
- elf_getshdrstrndx (0, 0);
elf_begin (0, 0, 0);
elf_ndxscn (0);
elf_end (0);
[AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
)
+ # Check for elf_getshdrstrndx or elf_getshstrndx. The latter's flavor
+ # is determined in gcc/configure.ac.
+ if test x"$enable_lto" = x"yes" ; then
+ AC_MSG_CHECKING([for elf_getshdrstrndx])
+ AC_TRY_LINK(
+ [#include <libelf.h>],[
+ elf_getshdrstrndx (0, 0);
+ ],
+ [AC_MSG_RESULT([yes]);],
+ [AC_MSG_RESULT([no]);
+ AC_MSG_CHECKING([for elf_getshstrndx])
+ AC_TRY_LINK(
+ [#include <libelf.h>],[
+ elf_getshstrndx (0, 0);
+ ],
+ [AC_MSG_RESULT([yes]);],
+ [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
+ )]
+ )
+ fi
+
# If we couldn't enable LTO and the user forced it, emit an error.
if test x"$enable_lto" = x"no" \
&& test x"$default_enable_lto" != x"yes" ; then
mv conftest.o conftest.o.g0 &&
${CC} -c -g conftest.c &&
mv conftest.o conftest.o.g &&
- ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g; then
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
:
else
BUILD_CONFIG=