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configure.ac: Recognize gold and do not use its version number to test ld features. 

2010-04-07  Doug Kwan  <dougkwan@google.com>

	* configure.ac: Recognize gold and do not use its version number
	to test ld features.
	* configure: Regenerate.

From-SVN: r158106
This commit is contained in:
Doug Kwan 2010-04-08 08:41:50 +00:00 committed by Doug Kwan
parent b0aef8a83c
commit 1dcc82c2c7
3 changed files with 42 additions and 4 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2010-04-08 Doug Kwan <dougkwan@google.com>
* configure.ac: Recognize gold and do not use its version number
to test ld features.
* configure: Regenerate.
2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
PR middle-end/40815

21
gcc/configure vendored
View File

@ -20609,6 +20609,19 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
# Check to see if we are using gold instead of ld
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using gold" >&5
$as_echo_n "checking whether we are using gold... " >&6; }
ld_is_gold=no
if test x$gcc_cv_ld != x; then
if $gcc_cv_ld --version 2>/dev/null | sed 1q \
| grep "GNU gold" > /dev/null; then
ld_is_gold=yes
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_is_gold" >&5
$as_echo "$ld_is_gold" >&6; }
ORIGINAL_LD_FOR_TARGET=$gcc_cv_ld
case "$ORIGINAL_LD_FOR_TARGET" in
@ -21188,7 +21201,9 @@ $as_echo "$gcc_cv_as_hidden" >&6; }
if test $in_tree_ld != yes ; then
ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
if echo "$ld_ver" | grep GNU > /dev/null; then
if test x"$ld_is_gold" = xyes; then
gcc_cv_ld_hidden=yes
elif echo "$ld_ver" | grep GNU > /dev/null; then
ld_vers=`echo $ld_ver | sed -n \
-e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p'`
ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
@ -21785,7 +21800,9 @@ fi
$as_echo "$gcc_cv_as_comdat_group_percent" >&6; }
fi
if test $in_tree_ld = yes ; then
if test x"$ld_is_gold" = xyes; then
comdat_group=yes
elif test $in_tree_ld = yes ; then
comdat_group=no
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \
&& test $in_tree_ld_is_elf = yes; then

19
gcc/configure.ac
View File

@ -1934,6 +1934,17 @@ AC_ARG_WITH(plugin-ld,
AC_SUBST(ORIGINAL_PLUGIN_LD_FOR_TARGET)
AC_DEFINE_UNQUOTED(PLUGIN_LD, "$PLUGIN_LD", [Specify plugin linker])
# Check to see if we are using gold instead of ld
AC_MSG_CHECKING(whether we are using gold)
ld_is_gold=no
if test x$gcc_cv_ld != x; then
if $gcc_cv_ld --version 2>/dev/null | sed 1q \
| grep "GNU gold" > /dev/null; then
ld_is_gold=yes
fi
fi
AC_MSG_RESULT($ld_is_gold)
ORIGINAL_LD_FOR_TARGET=$gcc_cv_ld
AC_SUBST(ORIGINAL_LD_FOR_TARGET)
case "$ORIGINAL_LD_FOR_TARGET" in
@ -2122,7 +2133,9 @@ foobar:])
changequote(,)dnl
if test $in_tree_ld != yes ; then
ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
if echo "$ld_ver" | grep GNU > /dev/null; then
if test x"$ld_is_gold" = xyes; then
gcc_cv_ld_hidden=yes
elif echo "$ld_ver" | grep GNU > /dev/null; then
ld_vers=`echo $ld_ver | sed -n \
-e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p'`
ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
@ -2441,7 +2454,9 @@ else
[elf,2,16,0], [--fatal-warnings],
[.section .text,"axG",%progbits,.foo,comdat])
fi
if test $in_tree_ld = yes ; then
if test x"$ld_is_gold" = xyes; then
comdat_group=yes
elif test $in_tree_ld = yes ; then
comdat_group=no
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \
&& test $in_tree_ld_is_elf = yes; then