Doing an search and replace on CFLAGS can prove dangerous. We don't

do -O0 by default anyways, so leave this disabled for now.

libpthread/linuxthreads/Makefile

@@ -28,7 +28,7 @@ else
 SYSDEPS_DIR:=$(TARGET_ARCH)
 endif
 #This stuff will not compile without at least -O1
-CFLAGS := $(subst -O0,-O1,$(CFLAGS))
+#CFLAGS := $(subst -O0,-O1,$(CFLAGS))
 
 # set up system dependencies include dirs (NOTE: order matters!)
 PTDIR = $(TOPDIR)libpthread/linuxthreads/