diff options
| author | Andreas Jaeger <aj@suse.de> | 2003-12-02 07:37:28 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2003-12-02 07:37:28 +0000 |
| commit | 498031085659f4d8c75aebfba383344e9ea36f47 (patch) | |
| tree | 782c9bf8ce0238571095a084aae400f609f4acd0 /configure.in | |
| parent | 3583ea85248c31a3e3cf142ff9adfe7bd62f6707 (diff) | |
* config.make.in (fno-unit-at-a-time): Define.
* configure.in: Add test for -fno-unit-at-a-time.
Fix text for -fpie.
* csu/Makefile (CFLAGS-initfini.s): Add $(fno_unit_at_a_time).
* locale/Makefile (CFLAGS-loadlocale.c): Likewise.
For linuxthreads:
* Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
* sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
Likewise.
For nptl:
* Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
* sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
Likewise.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 9314a3223a..5dab7d6960 100644 --- a/configure.in +++ b/configure.in @@ -1359,6 +1359,7 @@ EOF AC_CACHE_CHECK(for -fpie, libc_cv_fpie, [dnl cat > conftest.c <<EOF int foo; +main () { return 0;} EOF if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD]) @@ -1372,6 +1373,23 @@ EOF AC_SUBST(libc_cv_fpie) fi +AC_CACHE_CHECK(for -fno-unit-at-a-time, libc_cv_fno_unit_at_a_time, [dnl +cat > conftest.c <<EOF +int foo; +EOF +if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time + conftest.c 1>&AS_MESSAGE_LOG_FD]) +then + libc_cv_fno_unit_at_a_time=yes +else + libc_cv_fno_unit_at_a_time=no +fi +rm -f conftest*]) +if test $libc_cv_fno_unit_at_a_time = yes; then + fno_unit_at_a_time=-fno-unit-at-a-time +fi +AC_SUBST(fno_unit_at_a_time) + if test $elf != yes; then AC_CACHE_CHECK(for .init and .fini sections, libc_cv_have_initfini, [AC_TRY_COMPILE(, [asm (".section .init"); |