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| author | Martin Liska <mliska@suse.cz> | 2022-01-21 14:52:55 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-01-21 15:48:44 +0100 |
| commit | 97f819093433347ff9aec7276a668c3218c202d2 (patch) | |
| tree | feea6fc95674fb9358f2119b15408805ac31d2e7 /gcc/configure.ac | |
| parent | 199cd0e0f8744ca1e61a95987b2d020a592a46d9 (diff) | |
| download | gcc-97f819093433347ff9aec7276a668c3218c202d2.zip gcc-97f819093433347ff9aec7276a668c3218c202d2.tar.gz gcc-97f819093433347ff9aec7276a668c3218c202d2.tar.bz2 | |
Enable configure detection of ld.mold.
gcc/ChangeLog:
* configure.ac: Detect ld_is_mold and use it for
comdat_group=yes and gcc_cv_ld_hidden=yes.
* configure: Regenerate.
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 472d1c8..1171c94 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -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 \ |