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Enable configure detection of ld.mold.

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gcc/ChangeLog:

	* configure.ac: Detect ld_is_mold and use it for
	comdat_group=yes and gcc_cv_ld_hidden=yes.
	* configure: Regenerate.
This commit is contained in:
Martin Liska 2022-01-21 14:52:55 +01:00
parent 199cd0e0f8
commit 97f8190934
2 changed files with 34 additions and 0 deletions
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18
gcc/configure vendored
View file

@ -23236,6 +23236,20 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_is_gold" >&5
$as_echo "$ld_is_gold" >&6; }
# Check to see if we are using mold instead of ld
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using mold" >&5
$as_echo_n "checking whether we are using mold... " >&6; }
ld_is_mold=no
if test x$gcc_cv_ld != x; then
if $gcc_cv_ld --version 2>/dev/null | sed 1q \
| grep "mold" > /dev/null; then
ld_is_mold=yes
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_is_mold" >&5
$as_echo "$ld_is_mold" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking gold linker with split stack support as non default" >&5
$as_echo_n "checking gold linker with split stack support as non default... " >&6; }
# Check to see if default ld is not gold, but gold is
@ -24118,6 +24132,8 @@ else
gcc_cv_ld_hidden=yes
if test x"$ld_is_gold" = xyes; then
:
elif test x"$ld_is_mold" = xyes; then
:
elif echo "$ld_ver" | grep GNU > /dev/null; then
if test 0"$ld_date" -lt 20020404; then
if test -n "$ld_date"; then
@ -25197,6 +25213,8 @@ $as_echo "$gcc_cv_as_comdat_group_group" >&6; }
fi
if test x"$ld_is_gold" = xyes; then
comdat_group=yes
elif test x"$ld_is_mold" = 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 \

16
gcc/configure.ac
View file

@ -2671,6 +2671,18 @@ if test x$gcc_cv_ld != x; then
fi
AC_MSG_RESULT($ld_is_gold)
# Check to see if we are using mold instead of ld
AC_MSG_CHECKING(whether we are using mold)
ld_is_mold=no
if test x$gcc_cv_ld != x; then
if $gcc_cv_ld --version 2>/dev/null | sed 1q \
| grep "mold" > /dev/null; then
ld_is_mold=yes
fi
fi
AC_MSG_RESULT($ld_is_mold)
AC_MSG_CHECKING(gold linker with split stack support as non default)
# Check to see if default ld is not gold, but gold is
# available and has support for split stack. If gcc was configured
@ -3069,6 +3081,8 @@ else
gcc_cv_ld_hidden=yes
if test x"$ld_is_gold" = xyes; then
:
elif test x"$ld_is_mold" = xyes; then
:
elif echo "$ld_ver" | grep GNU > /dev/null; then
if test 0"$ld_date" -lt 20020404; then
if test -n "$ld_date"; then
@ -3538,6 +3552,8 @@ else
fi
if test x"$ld_is_gold" = xyes; then
comdat_group=yes
elif test x"$ld_is_mold" = 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 \