* [PATCH] Use -Wl,-z,relro -Wl,-z,now for nscd
@ 2004-10-05 8:11 Jakub Jelinek
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From: Jakub Jelinek @ 2004-10-05 8:11 UTC (permalink / raw)
To: Ulrich Drepper; +Cc: Glibc hackers
Hi!
nscd is a daemon, so -Wl,-z,now doesn't hurt that much and more protection
never hurts (before this patch nscd wasn't even relro).
2004-10-05 Jakub Jelinek <jakub@redhat.com>
* nscd/Makefile (relro-LDFLAGS): Add -Wl,-z,now if have-z-relro.
($(objpfx)nscd): Add $(relro-LDFLAGS).
--- libc/nscd/Makefile.jj 2004-10-05 01:26:22.000000000 +0200
+++ libc/nscd/Makefile 2004-10-05 09:49:47.410559767 +0200
@@ -94,9 +94,13 @@ CFLAGS-selinux.c += -fpie
CFLAGS-initgrcache.c += -fpie
CFLAGS-gai.c += -fpie
+ifeq (yes,$(have-z-relro))
+relro-LDFLAGS += -Wl,-z,now
+endif
+
$(objpfx)nscd: $(addprefix $(objpfx),$(nscd-modules:=.o))
$(LINK.o) -pie -Wl,-O1 \
- $(sysdep-LDFLAGS) $(config-LDFLAGS) \
+ $(sysdep-LDFLAGS) $(config-LDFLAGS) $(relro-LDFLAGS) \
$(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
$(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
$(LDFLAGS) $(LDFLAGS-$(@F)) \
Jakub
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