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re PR libstdc++/26497 (libstdc++-v3: configure: test: -lt: unary operator expected) 

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

	PR libstdc++/26497
	* crossconfig.m4: Add GLIBCXX_CHECK_LINKER_FEATURES for Solaris.
	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set
	glibcxx_gnu_ld_version only when with GNU ld confirmed.	
	* configure: Regenerate.

From-SVN: r119778
This commit is contained in:
Benjamin Kosnik 2006-12-12 12:41:26 +00:00 committed by Benjamin Kosnik
parent 8e3dc7a344
commit e2c104d8b6
4 changed files with 257 additions and 68 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2006-12-12 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/26497
* crossconfig.m4: Add GLIBCXX_CHECK_LINKER_FEATURES for Solaris.
* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set
glibcxx_gnu_ld_version only when with GNU ld confirmed.
* configure: Regenerate.
2006-12-11 Benjamin Kosnik <bkoz@redhat.com> 2006-12-11 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/28125 PR libstdc++/28125

18
libstdc++-v3/acinclude.m4
View File

@ -231,14 +231,16 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
AC_MSG_CHECKING([for ld version]) if test x"$with_gnu_ld" = x"yes"; then
changequote(,) AC_MSG_CHECKING([for ld version])
ldver=`$LD --version 2>/dev/null | head -1 | \ changequote(,)
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` ldver=`$LD --version 2>/dev/null | head -1 | \
changequote([,]) sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ changequote([,])
$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'` glibcxx_gnu_ld_version=`echo $ldver | \
AC_MSG_RESULT($glibcxx_gnu_ld_version) $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
AC_MSG_RESULT($glibcxx_gnu_ld_version)
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602

298
libstdc++-v3/configure vendored
View File

@ -8374,16 +8374,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -54178,16 +54180,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -75482,16 +75486,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -76949,16 +76955,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -78384,16 +78392,18 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -100131,16 +100141,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -101427,16 +101439,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -102772,16 +102786,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -104509,16 +104525,18 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602
@ -105670,6 +105688,164 @@ _ACEOF
# os_include_dir="os/solaris/solaris2.6" # os_include_dir="os/solaris/solaris2.6"
# ;; # ;;
*-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10) *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
# If we're not using GNU ld, then there's no point in even trying these
# tests. Check for that first. We should have already tested for gld
# by now (in libtool), but require it now just to be safe...
test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
# The name set by libtool depends on the version of libtool. Shame on us
# for depending on an impl detail, but c'est la vie. Older versions used
# ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
# top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
# makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
# set (hence we're using an older libtool), then set it.
if test x${with_gnu_ld+set} != xset; then
if test x${ac_cv_prog_gnu_ld+set} != xset; then
# We got through "ac_require(ac_prog_ld)" and still not set? Huh?
with_gnu_ld=no
else
with_gnu_ld=$ac_cv_prog_gnu_ld
fi
fi
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections.
glibcxx_gcsections_min_ld=21602
if test x"$with_gnu_ld" = x"yes" &&
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
# Sufficiently young GNU ld it is! Joy and bunny rabbits!
# NB: This flag only works reliably after 2.16.1. Configure tests
# for this are difficult, so hard wire a value that should work.
# All these tests are for C++, but run with the "C" compiler driver.
# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS='-x c++ -Wl,--gc-sections'
# Check for -Wl,--gc-sections
echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5
echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6
if test x$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. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int one(void) { return 1; }
int two(void) { return 2; }
int
main ()
{
two();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_gcsections=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_gcsections=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_gcsections" = "yes"; then
rm -f conftest.c
touch conftest.c
if $CC -c conftest.c; then
if $LD --gc-sections -o conftest conftest.o 2>&1 | \
grep "Warning: gc-sections option ignored" > /dev/null; then
ac_gcsections=no
fi
fi
rm -f conftest.c conftest.o conftest
fi
if test "$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
CFLAGS="$ac_save_CFLAGS"
else
# this is the suspicious part
CFLAGS=''
fi
fi
# Set -z,relro.
# Note this is only for shared objects.
ac_ld_relro=no
if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld that supports -Wl,-z,relro" >&5
echo $ECHO_N "checking for ld that supports -Wl,-z,relro... $ECHO_C" >&6
cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"`
if test -n "$cxx_z_relo"; then
OPT_LDFLAGS="-Wl,-z,relro"
ac_ld_relro=yes
fi
echo "$as_me:$LINENO: result: $ac_ld_relro" >&5
echo "${ECHO_T}$ac_ld_relro" >&6
fi
# Set linker optimization flags.
if test x"$with_gnu_ld" = x"yes"; then
OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
cat >>confdefs.h <<\_ACEOF cat >>confdefs.h <<\_ACEOF
#define HAVE_GETPAGESIZE 1 #define HAVE_GETPAGESIZE 1
_ACEOF _ACEOF
@ -106511,16 +106687,18 @@ done
# Start by getting the version number. I think the libtool test already # Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result. # does some of this, but throws away the result.
echo "$as_me:$LINENO: checking for ld version" >&5 if test x"$with_gnu_ld" = x"yes"; then
echo "$as_me:$LINENO: checking for ld version" >&5
echo $ECHO_N "checking for ld version... $ECHO_C" >&6 echo $ECHO_N "checking for ld version... $ECHO_C" >&6
ldver=`$LD --version 2>/dev/null | head -1 | \ ldver=`$LD --version 2>/dev/null | head -1 | \
sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
glibcxx_gnu_ld_version=`echo $ldver | \ glibcxx_gnu_ld_version=`echo $ldver | \
$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+$3 }'`
echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5 echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6 echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
fi
# Set --gc-sections. # Set --gc-sections.
glibcxx_gcsections_min_ld=21602 glibcxx_gcsections_min_ld=21602

1
libstdc++-v3/crossconfig.m4
View File

@ -254,6 +254,7 @@ case "${host}" in
# os_include_dir="os/solaris/solaris2.6" # os_include_dir="os/solaris/solaris2.6"
# ;; # ;;
*-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10) *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
GLIBCXX_CHECK_LINKER_FEATURES
AC_DEFINE(HAVE_GETPAGESIZE) AC_DEFINE(HAVE_GETPAGESIZE)
AC_DEFINE(HAVE_SIGSETJMP) AC_DEFINE(HAVE_SIGSETJMP)
AC_DEFINE(HAVE_MBSTATE_T) AC_DEFINE(HAVE_MBSTATE_T)