diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 241e82dfc72..93af766a57c 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6237,6 +6237,27 @@ if test x"$ld_bndplt_support" = xyes; then fi AC_MSG_RESULT($ld_bndplt_support) +# Check linker supports '--push-state'/'--pop-state' +ld_pushpopstate_support=no +AC_MSG_CHECKING(linker --push-state/--pop-state options) +if test x"$ld_is_gold" = xno; then + if test $in_tree_ld = yes ; then + if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 25 -o "$gcc_cv_gld_major_version" -gt 2; then + ld_pushpopstate_support=yes + fi + elif test x$gcc_cv_ld != x; then + # Check if linker supports --push-state/--pop-state options + if $gcc_cv_ld --help 2>/dev/null | grep -- '--push-state' > /dev/null; then + ld_pushpopstate_support=yes + fi + fi +fi +if test x"$ld_pushpopstate_support" = xyes; then + AC_DEFINE(HAVE_LD_PUSHPOPSTATE_SUPPORT, 1, + [Define if your linker supports --push-state/--pop-state]) +fi +AC_MSG_RESULT($ld_pushpopstate_support) + # Configure the subdirectories # AC_CONFIG_SUBDIRS($subdirs) |