diff options
| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2014-04-24 08:38:06 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2014-04-24 08:38:06 +0000 |
| commit | ab0afae309610d5a0ddcdf346e1927dcf9e50066 (patch) | |
| tree | 0b5805dc1aa07758e01935f741f8a9dfc731db43 /gcc/configure.ac | |
| parent | 1e7251a72530233484651b91b046917d7b711a59 (diff) | |
| download | gcc-ab0afae309610d5a0ddcdf346e1927dcf9e50066.tar.gz | |
Fix gcc_cv_as_cfi_directive test for Solaris as
* configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
assembler 64-bit option.
* configure: Regenerate.
From-SVN: r209739
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index d78955774c4..1235501bd49 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -2544,9 +2544,14 @@ gcc_GAS_CHECK_FEATURE([cfi directives], gcc_cv_as_cfi_directive, else case "$target" in i?86-*-solaris2.1[[0-9]]* | x86_64-*-solaris2.1[[0-9]]*) - # On Solaris/x86, make sure that GCC and gas agree on using + # On Solaris/x86, make sure that GCC and assembler agree on using # read-only .eh_frame sections for 64-bit. - if $gcc_cv_as --64 -o conftest.o conftest.s > /dev/null 2>&1 && \ + if test x$gas = xyes; then + as_ix86_64_opt="--64" + else + as_ix86_64_opt="-xarch=amd64" + fi + if $gcc_cv_as $as_ix86_64_opt -o conftest.o conftest.s > /dev/null 2>&1 && \ $gcc_cv_objdump -h conftest.o 2>/dev/null | \ sed -e /.eh_frame/!d -e N | \ grep READONLY > /dev/null; then |