diff --git a/packages/toolchain/devel/eglibc/build b/packages/toolchain/devel/eglibc/build
index a9010cdada..16736697bf 100755
--- a/packages/toolchain/devel/eglibc/build
+++ b/packages/toolchain/devel/eglibc/build
@@ -26,13 +26,13 @@ strip_lto  # Fails to compile with GCC's link time optimization.
 strip_gold # Fails to compile using the gold linker.
 
 # Filter out some problematic *FLAGS
-  CFLAGS=`echo $CFLAGS | sed -e "s|-ffast-math||"`
-  CFLAGS=`echo $CFLAGS | sed -e "s|-Ofast|-O2|"`
-  CFLAGS=`echo $CFLAGS | sed -e "s|-O.|-O2|"`
+  CFLAGS=`echo $CFLAGS | sed -e "s|-ffast-math||g"`
+  CFLAGS=`echo $CFLAGS | sed -e "s|-Ofast|-O2|g"`
+  CFLAGS=`echo $CFLAGS | sed -e "s|-O.|-O2|g"`
 
-  LDFLAGS=`echo $LDFLAGS | sed -e "s|-ffast-math||"`
-  LDFLAGS=`echo $LDFLAGS | sed -e "s|-Ofast|-O2|"`
-  LDFLAGS=`echo $LDFLAGS | sed -e "s|-O.|-O2|"`
+  LDFLAGS=`echo $LDFLAGS | sed -e "s|-ffast-math||g"`
+  LDFLAGS=`echo $LDFLAGS | sed -e "s|-Ofast|-O2|g"`
+  LDFLAGS=`echo $LDFLAGS | sed -e "s|-O.|-O2|g"`
 
 # set some CFLAGS we need
   CFLAGS="$CFLAGS -g -fno-stack-protector"