acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set glibcxx_ld_is_gold.
* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set glibcxx_ld_is_gold. Check for gold in --gc-sections test. (GLIBCXX_ENABLE_SYMVERS): Check for gold. * aclocal.m4, configure: Rebuild. From-SVN: r133689
This commit is contained in:
Ian Lance Taylor
Ian Lance Taylor
parent
3e08bbcfe8
commit
d60a2d4d2f
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@ -1,3 +1,10 @@
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2008-03-27 Ian Lance Taylor <iant@google.com>
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* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set
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glibcxx_ld_is_gold. Check for gold in --gc-sections test.
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(GLIBCXX_ENABLE_SYMVERS): Check for gold.
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* aclocal.m4, configure: Rebuild.
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2008-03-26 Benjamin Kosnik <bkoz@redhat.com>
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* testsuite/util/testsuite_abi.h: Remove symbol_objects,
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@ -200,6 +200,7 @@ dnl OPT_LDFLAGS='-Wl,-O1' and '-z,relro' if possible
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dnl LD (as a side effect of testing)
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dnl Sets:
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dnl with_gnu_ld
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dnl glibcxx_ld_is_gold (set to "no" or "yes")
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dnl glibcxx_gnu_ld_version (possibly)
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dnl
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dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
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@ -231,11 +232,15 @@ 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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glibcxx_ld_is_gold=no
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if test x"$with_gnu_ld" = x"yes"; then
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AC_MSG_CHECKING([for ld version])
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changequote(,)
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if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
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glibcxx_ld_is_gold=yes
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fi
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ldver=`$LD --version 2>/dev/null | head -1 | \
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sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
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sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
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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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@ -243,10 +248,19 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
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fi
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# Set --gc-sections.
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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glibcxx_have_gc_sections=no
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if test "$glibcxx_ld_is_gold" = "yes"; then
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if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
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glibcxx_have_gc_sections=yes
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fi
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else
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glibcxx_gcsections_min_ld=21602
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if test x"$with_gnu_ld" = x"yes" &&
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test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
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glibcxx_have_gc_sections=yes
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fi
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fi
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if test "$glibcxx_have_gc_sections" = "yes"; 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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@ -2453,6 +2467,8 @@ changequote([,])dnl
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AC_MSG_WARN([=== you are not using the GNU linker.])
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AC_MSG_WARN([=== Symbol versioning will be disabled.])
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enable_symvers=no
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elif test $glibcxx_ld_is_gold = yes ; then
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: All versions of gold support symbol versioning.
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elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
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# The right tools, the right setup, but too old. Fallbacks?
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AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for)
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@ -589,6 +589,7 @@ m4_include([../config/lib-link.m4])
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m4_include([../config/lib-prefix.m4])
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m4_include([../config/multi.m4])
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m4_include([../config/no-executables.m4])
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m4_include([../config/proginstall.m4])
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m4_include([../config/unwind_ipinfo.m4])
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m4_include([../libtool.m4])
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m4_include([../ltoptions.m4])
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@ -1769,6 +1769,7 @@ am__api_version="1.9"
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# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
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# OS/2's system install, which has a completely different semantic
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# ./install, which can be erroneously created by make from ./install.sh.
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# Reject install programs that cannot install multiple files.
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echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
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echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
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if test -z "$INSTALL"; then
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@ -1802,8 +1803,18 @@ case $as_dir/ in
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# program-specific install script used by HP pwplus--don't use.
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:
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else
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ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
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break 3
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rm -rf conftest.one conftest.two conftest.dir
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echo one > conftest.one
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echo two > conftest.two
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mkdir conftest.dir
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if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
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test -s conftest.one && test -s conftest.two &&
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test -s conftest.dir/conftest.one &&
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test -s conftest.dir/conftest.two
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then
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ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
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break 3
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fi
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fi
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fi
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done
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@ -1812,15 +1823,16 @@ case $as_dir/ in
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esac
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done
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rm -rf conftest.one conftest.two conftest.dir
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fi
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if test "${ac_cv_path_install+set}" = set; then
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INSTALL=$ac_cv_path_install
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else
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# As a last resort, use the slow shell script. We don't cache a
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# path for INSTALL within a source directory, because that will
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# As a last resort, use the slow shell script. Don't cache a
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# value for INSTALL within a source directory, because that will
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# break other packages using the cache if that directory is
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# removed, or if the path is relative.
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# removed, or if the value is a relative name.
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INSTALL=$ac_install_sh
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fi
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fi
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@ -4645,13 +4657,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
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else
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lt_cv_nm_interface="BSD nm"
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echo "int some_variable = 0;" > conftest.$ac_ext
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(eval echo "\"\$as_me:4648: $ac_compile\"" >&5)
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(eval echo "\"\$as_me:4660: $ac_compile\"" >&5)
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(eval "$ac_compile" 2>conftest.err)
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cat conftest.err >&5
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(eval echo "\"\$as_me:4651: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
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(eval echo "\"\$as_me:4663: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
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(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
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cat conftest.err >&5
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(eval echo "\"\$as_me:4654: output\"" >&5)
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(eval echo "\"\$as_me:4666: output\"" >&5)
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cat conftest.out >&5
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if $GREP 'External.*some_variable' conftest.out > /dev/null; then
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lt_cv_nm_interface="MS dumpbin"
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@ -5695,7 +5707,7 @@ ia64-*-hpux*)
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;;
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '#line 5698 "configure"' > conftest.$ac_ext
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echo '#line 5710 "configure"' > conftest.$ac_ext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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@ -7157,11 +7169,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:7160: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:7172: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:7164: \$? = $ac_status" >&5
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echo "$as_me:7176: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -7479,11 +7491,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:7482: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:7494: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:7486: \$? = $ac_status" >&5
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echo "$as_me:7498: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -7584,11 +7596,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:7587: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:7599: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:7591: \$? = $ac_status" >&5
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echo "$as_me:7603: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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@ -7639,11 +7651,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:7642: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:7654: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:7646: \$? = $ac_status" >&5
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echo "$as_me:7658: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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|
@ -10491,7 +10503,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10494 "configure"
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#line 10506 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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|
|
@ -10591,7 +10603,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10594 "configure"
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#line 10606 "configure"
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#include "confdefs.h"
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|
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#if HAVE_DLFCN_H
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|
|
@ -12629,11 +12641,11 @@ else
|
|||
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
|
||||
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
|
||||
-e 's:$: $lt_compiler_flag:'`
|
||||
(eval echo "\"\$as_me:12632: $lt_compile\"" >&5)
|
||||
(eval echo "\"\$as_me:12644: $lt_compile\"" >&5)
|
||||
(eval "$lt_compile" 2>conftest.err)
|
||||
ac_status=$?
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:12636: \$? = $ac_status" >&5
|
||||
echo "$as_me:12648: \$? = $ac_status" >&5
|
||||
if (exit $ac_status) && test -s "$ac_outfile"; then
|
||||
# The compiler can only warn and ignore the option if not recognized
|
||||
# So say no if there are warnings other than the usual output.
|
||||
|
|
@ -12728,11 +12740,11 @@ else
|
|||
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
|
||||
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
|
||||
-e 's:$: $lt_compiler_flag:'`
|
||||
(eval echo "\"\$as_me:12731: $lt_compile\"" >&5)
|
||||
(eval echo "\"\$as_me:12743: $lt_compile\"" >&5)
|
||||
(eval "$lt_compile" 2>out/conftest.err)
|
||||
ac_status=$?
|
||||
cat out/conftest.err >&5
|
||||
echo "$as_me:12735: \$? = $ac_status" >&5
|
||||
echo "$as_me:12747: \$? = $ac_status" >&5
|
||||
if (exit $ac_status) && test -s out/conftest2.$ac_objext
|
||||
then
|
||||
# The compiler can only warn and ignore the option if not recognized
|
||||
|
|
@ -12780,11 +12792,11 @@ else
|
|||
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
|
||||
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
|
||||
-e 's:$: $lt_compiler_flag:'`
|
||||
(eval echo "\"\$as_me:12783: $lt_compile\"" >&5)
|
||||
(eval echo "\"\$as_me:12795: $lt_compile\"" >&5)
|
||||
(eval "$lt_compile" 2>out/conftest.err)
|
||||
ac_status=$?
|
||||
cat out/conftest.err >&5
|
||||
echo "$as_me:12787: \$? = $ac_status" >&5
|
||||
echo "$as_me:12799: \$? = $ac_status" >&5
|
||||
if (exit $ac_status) && test -s out/conftest2.$ac_objext
|
||||
then
|
||||
# The compiler can only warn and ignore the option if not recognized
|
||||
|
|
@ -13829,7 +13841,7 @@ fi;
|
|||
#
|
||||
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 13832 "configure"
|
||||
#line 13844 "configure"
|
||||
struct S { ~S(); };
|
||||
void bar();
|
||||
void foo()
|
||||
|
|
@ -17976,7 +17988,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
|
|||
|
||||
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 17979 "configure"
|
||||
#line 17991 "configure"
|
||||
int main()
|
||||
{
|
||||
// NB: _Atomic_word not necessarily int.
|
||||
|
|
@ -18446,12 +18458,16 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -18460,10 +18476,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -43171,12 +43196,16 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
if test x"$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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -43185,10 +43214,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -85562,12 +85600,16 @@ done
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -85576,10 +85618,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -86578,12 +86629,16 @@ done
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -86592,10 +86647,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -87566,12 +87630,16 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
if test x"$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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -87580,10 +87648,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -110053,12 +110130,16 @@ _ACEOF
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -110067,10 +110148,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -110898,12 +110988,16 @@ done
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -110912,10 +111006,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -111792,12 +111895,16 @@ done
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -111806,10 +111913,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -113078,12 +113194,16 @@ echo "${ECHO_T}$glibcxx_cv_WRITEV" >&6
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -113092,10 +113212,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -113814,12 +113943,16 @@ _ACEOF
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -113828,10 +113961,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -114315,12 +114457,16 @@ done
|
|||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
glibcxx_ld_is_gold=no
|
||||
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
|
||||
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
|
||||
glibcxx_ld_is_gold=yes
|
||||
fi
|
||||
ldver=`$LD --version 2>/dev/null | head -1 | \
|
||||
sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
|
||||
sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
|
||||
|
||||
glibcxx_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
|
@ -114329,10 +114475,19 @@ echo "${ECHO_T}$glibcxx_gnu_ld_version" >&6
|
|||
fi
|
||||
|
||||
# Set --gc-sections.
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
glibcxx_have_gc_sections=no
|
||||
if test "$glibcxx_ld_is_gold" = "yes"; then
|
||||
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
else
|
||||
glibcxx_gcsections_min_ld=21602
|
||||
if test x"$with_gnu_ld" = x"yes" &&
|
||||
test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
|
||||
|
||||
glibcxx_have_gc_sections=yes
|
||||
fi
|
||||
fi
|
||||
if test "$glibcxx_have_gc_sections" = "yes"; 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.
|
||||
|
|
@ -115829,6 +115984,8 @@ echo "$as_me: WARNING: === you are not using the GNU linker." >&2;}
|
|||
{ echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
|
||||
echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
elif test $glibcxx_ld_is_gold = yes ; then
|
||||
: All versions of gold support symbol versioning.
|
||||
elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
|
||||
# The right tools, the right setup, but too old. Fallbacks?
|
||||
{ echo "$as_me:$LINENO: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
|
||||
|
|
|
|||
Loading…
Reference in New Issue