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| author | Ulrich Drepper <drepper@redhat.com> | 2005-07-19 15:35:50 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-07-19 15:35:50 +0000 |
| commit | 401a9ec9cad6fe21a6471f926152dbaff64d2212 (patch) | |
| tree | da140fef4d5b44878ceea97383512f64c25818a3 /configure.in | |
| parent | be686f1876c5ebbf95801b270522066bfebb0905 (diff) | |
| download | glibc-401a9ec9cad6fe21a6471f926152dbaff64d2212.tar.gz | |
* configure.in: Check for -fstack-protector gcc option.
* config.make.in (have-ssp): Add template.
* nscd/Makefile (nscd-cflags): Add -fstack-protector if supported.
* nscd/nscd.c (main): Don't ignore result of chdir call.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 4396891db5..21756e00a8 100644 --- a/configure.in +++ b/configure.in @@ -1508,6 +1508,21 @@ if test $libc_cv_fno_unit_at_a_time = yes; then fi AC_SUBST(fno_unit_at_a_time) +AC_CACHE_CHECK(for -fstack-protector, libc_cv_ssp, [dnl +cat > conftest.c <<EOF +int foo; +main () { return 0;} +EOF +if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -fstack-protector + -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD]) +then + libc_cv_ssp=yes +else + libc_cv_ssp=no +fi +rm -f conftest*]) +AC_SUBST(libc_cv_ssp) + if test $elf != yes; then AC_CACHE_CHECK(for .init and .fini sections, libc_cv_have_initfini, [AC_TRY_COMPILE(, [asm (".section .init"); |