acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Verbose ld version reporting.
2006-01-20 Benjamin Kosnik <bkoz@redhat.com> * acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Verbose ld version reporting. Disable --gc-sections for old binutils, by version. * configure: Regenerate. From-SVN: r110045
This commit is contained in:
Benjamin Kosnik
Benjamin Kosnik
parent
72e9337dd6
commit
ac2b2479e8
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@ -1,3 +1,9 @@
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2006-01-20 Benjamin Kosnik <bkoz@redhat.com>
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* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Verbose ld version
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reporting. Disable --gc-sections for old binutils, by version.
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* configure: Regenerate.
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2006-01-20 Joseph S. Myers <joseph@codesourcery.com>
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PR libstdc++/25524
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@ -222,16 +222,23 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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AC_MSG_CHECKING([for ld version])
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changequote(,)
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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changequote([,])
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
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AC_MSG_RESULT($glibcxx_gnu_ld_version)
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -8200,16 +8200,25 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -53058,16 +53067,25 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -74409,16 +74427,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -75923,16 +75950,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -77313,16 +77349,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -79490,16 +79535,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -80833,16 +80887,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -82225,16 +82288,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -84009,16 +84081,25 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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@ -86114,16 +86195,25 @@ done
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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echo "$as_me:$LINENO: checking for ld version" >&5
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echo $ECHO_N "checking for ld version... $ECHO_C" >&6
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
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glibcxx_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
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echo "$as_me:$LINENO: result: $glibcxx_gnu_ld_version" >&5
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echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
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# Set --gc-sections.
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if test x"$with_gnu_ld" = x"yes"; then
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# GNU ld it is! Joy and bunny rabbits!
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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# Sufficiently young GNU ld it is! Joy and bunny rabbits!
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# NB: This flag only works reliably after 2.16.1. Configure tests
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# for this are difficult, so hard wire a value that should work.
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# All these tests are for C++, but run with the "C" compiler driver.
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# Need to do this so that g++ won't try to link in libstdc++/libsupc++.
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