diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index 69d99af62a6..eac96cdac70 100755 --- a/gcc/configure +++ b/gcc/configure @@ -26350,6 +26350,46 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_eh_frame_hdr" >&5 $as_echo "$gcc_cv_ld_eh_frame_hdr" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker CIEv3 in .eh_frame support" >&5 +$as_echo_n "checking linker CIEv3 in .eh_frame support... " >&6; } +gcc_cv_ld_eh_frame_ciev3=no +if test $in_tree_ld = yes ; then + if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \ + && test $in_tree_ld_is_elf = yes; then + gcc_cv_ld_eh_frame_ciev3=yes + fi +elif test x$gcc_cv_ld != x; then + if echo "$ld_ver" | grep GNU > /dev/null; then + gcc_cv_ld_eh_frame_ciev3=yes + if test 0"$ld_date" -lt 20040513; then + if test -n "$ld_date"; then + # If there was date string, but was earlier than 2004-05-13, fail + gcc_cv_ld_eh_frame_ciev3=no + elif test "$ld_vers_major" -lt 2; then + gcc_cv_ld_eh_frame_ciev3=no + elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 16; then + gcc_cv_ld_eh_frame_ciev3=no + fi + fi + else + case "$target" in + *-*-solaris2*) + # Sun ld added support for CIE v3 in .eh_frame in Solaris 11.1. + if test "$ld_vers_major" -gt 1 || test "$ld_vers_minor" -ge 2324; then + gcc_cv_ld_eh_frame_ciev3=yes + fi + ;; + esac + fi +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_LD_EH_FRAME_CIEV3 `if test x"$gcc_cv_ld_eh_frame_ciev3" = xyes; then echo 1; else echo 0; fi` +_ACEOF + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_eh_frame_ciev3" >&5 +$as_echo "$gcc_cv_ld_eh_frame_ciev3" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker position independent executable support" >&5 $as_echo_n "checking linker position independent executable support... " >&6; } gcc_cv_ld_pie=no |