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re PR libstdc++/25797 (almost all libstdc++ tests fail) 

2006-01-16  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/25797
	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Add -Werror to
	CFLAGS for --gc-sections test.  Correct compile test.
	* configure: Regenerated.

From-SVN: r109775
This commit is contained in:
Benjamin Kosnik 2006-01-16 22:25:13 +00:00 committed by Benjamin Kosnik
parent d1f37bc642
commit acb6e9bedc
3 changed files with 278 additions and 266 deletions
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7
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,10 @@
2006-01-16 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/25797
* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Add -Werror to
CFLAGS for --gc-sections test. Correct compile test.
* configure: Regenerated.
2006-01-15 Paolo Carlini <pcarlini@suse.de> 2006-01-15 Paolo Carlini <pcarlini@suse.de>
Gabriel Dos Reis <gdr@integrable-solutions.net> Gabriel Dos Reis <gdr@integrable-solutions.net>

27
libstdc++-v3/acinclude.m4
View File

@ -233,33 +233,28 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
if test x"$with_gnu_ld" = x"yes"; then if test x"$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++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections]) AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
AC_TRY_COMPILE([ AC_TRY_LINK([ int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{ ], [ two(); ] , [ac_gcsections=yes], [ac_gcsections=no])
try { throw 1; } if test "$ac_gcsections" = "yes"; then
catch (...) { }; SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
return 0; fi
} AC_MSG_RESULT($ac_gcsections)
], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes])
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
AC_MSG_RESULT($ac_sectionLDflags)
fi fi
# Set -z,relro. # Set -z,relro.

510
libstdc++-v3/configure vendored
View File

@ -8211,41 +8211,40 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -8259,31 +8258,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -53057,41 +53058,40 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test x"$with_gnu_ld" = x"yes"; then if test x"$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++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -53105,31 +53105,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -74396,41 +74398,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -74444,31 +74445,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -75898,41 +75901,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -75946,31 +75948,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -77276,41 +77280,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -77324,31 +77327,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -79441,41 +79446,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -79489,31 +79493,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -80772,41 +80778,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -80820,31 +80825,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -82152,41 +82159,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -82200,31 +82206,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -83924,41 +83932,40 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -83972,31 +83979,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.
@ -86017,41 +86026,40 @@ done
if test x"$with_gnu_ld" = x"yes"; then if test x"$with_gnu_ld" = x"yes"; then
# GNU ld it is! Joy and bunny rabbits! # GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags. # All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++ # Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}" ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections' CFLAGS='-x c++ -Werror -Wl,--gc-sections'
# Check for -Wl,--gc-sections # Check for -Wl,--gc-sections
# Note: It's supposed to work now, so ease off until proven wrong...
echo "$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... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */ /* confdefs.h. */
_ACEOF _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
int one(void) { return 1; }
int main(void) int two(void) { return 2; }
{
try { throw 1; }
catch (...) { };
return 0;
}
int int
main () main ()
{ {
ac_sectionLDflags=yes two();
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
rm -f conftest.$ac_objext rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_compile) 2>conftest.er1 (eval $ac_link) 2>conftest.er1
ac_status=$? ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1 rm -f conftest.er1
@ -86065,31 +86073,33 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$? ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && (exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext' { ac_try='test -s conftest$ac_exeext'
{ (eval echo "$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 $ac_status); }; }; then
ac_sectionLDflags=no ac_gcsections=yes
else else
echo "$as_me: failed program was:" >&5 echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5 sed 's/^/| /' conftest.$ac_ext >&5
ac_sectionLDflags=yes ac_gcsections=no
fi fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_gcsections" >&5
echo "${ECHO_T}$ac_gcsections" >&6
if test "$ac_test_CFLAGS" = set; then if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
else else
# this is the suspicious part # this is the suspicious part
CFLAGS='' CFLAGS=''
fi fi
if test "$ac_sectionLDflags" = "yes"; then
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5
echo "${ECHO_T}$ac_sectionLDflags" >&6
fi fi
# Set -z,relro. # Set -z,relro.