2006-02-01 Roland McGrath <roland@redhat.com>

	* sysdeps/ieee754/ldbl-opt/Makefile (sysdep-CFLAGS): Avoid adding
	-mlong-double-128 when it's already there.

diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index bcafb3c..7f7bc3c 100644 (file)
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -2,7 +2,9 @@
 # -mlong-double-128 option is used (or when it becomes a default
 # when -mlong-double-64 is not used).
 long-double-fcts = yes
+ifeq (,$(filter -mlong-double-128,$(sysdep-CFLAGS)))
 sysdep-CFLAGS += -mlong-double-128
+endif
 
 ifeq ($(subdir),math)
 libm-routines += s_nexttowardfd