From 498031085659f4d8c75aebfba383344e9ea36f47 Mon Sep 17 00:00:00 2001
From: Andreas Jaeger <aj@suse.de>
Date: Tue, 2 Dec 2003 07:37:28 +0000
Subject: * 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.
---
 configure.in | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 9314a32..5dab7d6 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");
-- 
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