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acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Enable --gc-sections in more cases. 

2006-01-12  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4(GLIBCXX_CHECK_LINKER_FEATURES): Enable
	--gc-sections in more cases.	
	* configure: Regenerate.
	* scripts/testsuite_flags.in: Remove SECTION_LDFLAGS.
	* scripts/testsuite_flags.in (cxxldflags): New.
	* testsuite/lib/libstdc++.exp (v3_target_compile): Add cxxldflags.
	(libstdc++_init ): Same.

From-SVN: r109662
This commit is contained in:
Benjamin Kosnik 2006-01-13 03:58:38 +00:00 committed by Benjamin Kosnik
parent 23fed240a4
commit 952c7b7400
5 changed files with 329 additions and 243 deletions
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13
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,13 @@
2006-01-12 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4(GLIBCXX_CHECK_LINKER_FEATURES): Enable
--gc-sections in more cases.
* configure: Regenerate.
* scripts/testsuite_flags.in: Remove SECTION_LDFLAGS.
* scripts/testsuite_flags.in (cxxldflags): New.
* testsuite/lib/libstdc++.exp (v3_target_compile): Add cxxldflags.
(libstdc++_init ): Same.
2006-01-12 Jan Beulich <jbeulich@novell.com> 2006-01-12 Jan Beulich <jbeulich@novell.com>
* crossconfig.m4: Add AC_DEFINE-s for HAVE_HYPOT, HAVE_ISINF, and * crossconfig.m4: Add AC_DEFINE-s for HAVE_HYPOT, HAVE_ISINF, and
@ -6,7 +16,8 @@
2006-01-11 Benjamin Kosnik <bkoz@redhat.com> 2006-01-11 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4: Use -Wl,-z,relro if possible. * acinclude.m4(GLIBCXX_CHECK_LINKER_FEATURES): Use -Wl,-z,relro if
possible.
* configure: Regenerate. * configure: Regenerate.
2006-01-10 Paolo Carlini <pcarlini@suse.de> 2006-01-10 Paolo Carlini <pcarlini@suse.de>

13
libstdc++-v3/acinclude.m4
View File

@ -230,7 +230,7 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'` $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -240,14 +240,9 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections]) AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
AC_TRY_RUN([ AC_TRY_COMPILE([
int main(void) int main(void)
{ {
try { throw 1; } try { throw 1; }
@ -268,7 +263,7 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
AC_MSG_CHECKING([for ld that supports -Wl,-z,relro]) AC_MSG_CHECKING([for ld that supports -Wl,-z,relro])

530
libstdc++-v3/configure vendored
View File

@ -8208,7 +8208,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -8218,18 +8218,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -8243,29 +8235,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -8280,7 +8287,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -53047,7 +53054,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -53057,18 +53064,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -53082,29 +53081,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -53119,7 +53133,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -74379,7 +74393,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -74389,18 +74403,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -74414,29 +74420,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -74451,7 +74472,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -75874,7 +75895,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -75884,18 +75905,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -75909,29 +75922,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -75946,7 +75974,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -77245,7 +77273,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -77255,18 +77283,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -77280,29 +77300,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -77317,7 +77352,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -79403,7 +79438,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -79413,18 +79448,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -79438,29 +79465,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -79475,7 +79517,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -80727,7 +80769,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -80737,18 +80779,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -80762,29 +80796,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -80799,7 +80848,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -82100,7 +82149,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -82110,18 +82159,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -82135,29 +82176,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -82172,7 +82228,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -83865,7 +83921,7 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -83875,18 +83931,10 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -83900,29 +83948,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -83937,7 +84000,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
@ -85951,7 +86014,7 @@ done
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
# Set --gc-sections. # Set --gc-sections.
if test "$with_gnu_ld" = "notbroken"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++; save the language and the compiler flags.
@ -85961,18 +86024,10 @@ done
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for linking # Note: It's supposed to work now, so ease off until proven wrong...
# are now in libsupc++ (not built yet). In addition, this test has
# cored on solaris in the past. In addition, --gc-sections doesn't
# really work at the moment (keeps on discarding used sections, first
# .eh_frame and now some of the glibc sections for iconv).
# Bzzzzt. Thanks for playing, maybe next time.
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test "$cross_compiling" = yes; then cat >conftest.$ac_ext <<_ACEOF
ac_sectionLDflags=yes
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
@ -85986,29 +86041,44 @@ cat >>conftest.$ac_ext <<_ACEOF
return 0; return 0;
} }
int
main ()
{
ac_sectionLDflags=yes
;
return 0;
}
_ACEOF _ACEOF
rm -f conftest$ac_exeext rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_link) 2>&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 $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext' (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then (exit $ac_status); }; }; then
ac_sectionLDflags=yes ac_sectionLDflags=no
else else
echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status ) ac_sectionLDflags=yes
ac_sectionLDflags=no
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
@ -86023,7 +86093,7 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
# Note this is only for shared objects # Note this is only for shared objects.
ac_ld_relro=no ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5 echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5

7
libstdc++-v3/scripts/testsuite_flags.in
View File

@ -18,6 +18,7 @@ Usage:
--install-cxx --install-cxx
--cxxflags --cxxflags
--cxxpchflags --cxxpchflags
--cxxldflags
EOF EOF
} }
@ -48,7 +49,7 @@ case ${query} in
;; ;;
--cxxflags) --cxxflags)
CXXFLAGS_save="-g -O2 -D_GLIBCXX_ASSERT" CXXFLAGS_save="-g -O2 -D_GLIBCXX_ASSERT"
CXXFLAGS_config='@SECTION_FLAGS@ @SECTION_LDFLAGS@ -fmessage-length=0 CXXFLAGS_config='@SECTION_FLAGS@ -fmessage-length=0
@EXTRA_CXX_FLAGS@ -DLOCALEDIR="@glibcxx_localedir@" ' @EXTRA_CXX_FLAGS@ -DLOCALEDIR="@glibcxx_localedir@" '
echo ${CXXFLAGS_save} ${CXXFLAGS_config} echo ${CXXFLAGS_save} ${CXXFLAGS_config}
;; ;;
@ -56,6 +57,10 @@ case ${query} in
PCHFLAGS="@glibcxx_PCHFLAGS@" PCHFLAGS="@glibcxx_PCHFLAGS@"
echo ${PCHFLAGS} echo ${PCHFLAGS}
;; ;;
--cxxldflags)
SECTIONLDFLAGS="@SECTION_LDFLAGS@"
echo ${SECTIONLDFLAGS}
;;
*) *)
print_usage print_usage
;; ;;

9
libstdc++-v3/testsuite/lib/libstdc++.exp
View File

@ -82,7 +82,7 @@ proc libstdc++_init { testfile } {
global env global env
global v3-sharedlib global v3-sharedlib
global srcdir blddir objdir tool_root_dir global srcdir blddir objdir tool_root_dir
global cxx cxxflags global cxx cxxflags cxxldflags
global includes global includes
global gluefile wrap_flags global gluefile wrap_flags
global ld_library_path global ld_library_path
@ -179,17 +179,20 @@ proc libstdc++_init { testfile } {
} }
set cxx [transform "g++"] set cxx [transform "g++"]
set cxxflags "-ggdb3" set cxxflags "-ggdb3"
set cxxldflags ""
set includes "-I./" set includes "-I./"
} else { } else {
# If we find a testsuite_flags file, we're testing in the build dir. # If we find a testsuite_flags file, we're testing in the build dir.
if { [file exists $flags_file] } { if { [file exists $flags_file] } {
set cxx [exec sh $flags_file --build-cxx] set cxx [exec sh $flags_file --build-cxx]
set cxxflags [exec sh $flags_file --cxxflags] set cxxflags [exec sh $flags_file --cxxflags]
set cxxldflags [exec sh $flags_file --cxxldflags]
set includes [exec sh $flags_file --build-includes] set includes [exec sh $flags_file --build-includes]
} else { } else {
set cxx [transform "g++"] set cxx [transform "g++"]
set cxxflags "-g -O2 -D_GLIBCXX_ASSERT -fmessage-length=0"
set includes "-I${srcdir}" set includes "-I${srcdir}"
set cxxldflags ""
set cxxflags "-g -O2 -D_GLIBCXX_ASSERT -fmessage-length=0"
# Guess at the location of the installed locale files. # Guess at the location of the installed locale files.
# (It would be nice if "gcc --print-file-name" could find # (It would be nice if "gcc --print-file-name" could find
# message files, but it cannot.) # message files, but it cannot.)
@ -321,6 +324,7 @@ proc v3_target_compile { source dest type options } {
global wrap_flags global wrap_flags
global cxx global cxx
global cxxflags global cxxflags
global cxxldflags
global includes global includes
global blddir global blddir
global v3-test_objs global v3-test_objs
@ -340,6 +344,7 @@ proc v3_target_compile { source dest type options } {
if { $type == "executable" } { if { $type == "executable" } {
# Link the support objects into executables. # Link the support objects into executables.
set cxx_final [concat $cxx_final ${v3-test_objs}] set cxx_final [concat $cxx_final ${v3-test_objs}]
set cxx_final [concat $cxx_final $cxxldflags]
} else { } else {
if { $type == "sharedlib" } { if { $type == "sharedlib" } {
# Don't link in anything. # Don't link in anything.