[PATCH 08/12] Link various tests with -fno-stack-protector.

[Nix <nix at esperi dot org dot uk>]

From: Nick Alcock <nick.alcock@oracle.com>

These tests do not link with libc, so cannot see __stack_chk_fail().
---
 elf/Makefile            | 6 ++++++
 stdlib/Makefile         | 4 ++++
 sysdeps/x86_64/Makefile | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/elf/Makefile b/elf/Makefile
index 0cb03b0..9806648 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -741,6 +741,12 @@ $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 		  $< -Wl,-F,$(objpfx)filtmod2.so
 $(objpfx)filter: $(objpfx)filtmod1.so
 
+ifeq ($(have-ssp),yes)
+# These do not link against libc.
+CFLAGS-filtmod1.c = -fno-stack-protector
+CFLAGS-filtmod2.c = -fno-stack-protector
+endif
+
 $(objpfx)unload: $(libdl)
 $(objpfx)unload.out: $(objpfx)unloadmod.so
 
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 26fe67a..bb9d4b1 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -164,6 +164,10 @@ LDFLAGS-tst-putenv = $(no-as-needed)
 
 $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 	$(build-module)
+# This is not only not in libc, it's not even linked with it.
+ifeq ($(have-ssp),yes)
+CFLAGS-tst-putenvmod.c += -fno-stack-protector
+endif
 libof-tst-putenvmod = extramodules
 
 $(objpfx)bug-getcontext: $(libm)
diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile
index 67ed5ba..3183cb3 100644
--- a/sysdeps/x86_64/Makefile
+++ b/sysdeps/x86_64/Makefile
@@ -40,6 +40,9 @@ quad-pie-test += tst-quad1pie tst-quad2pie
 tests += $(quad-pie-test)
 tests-pie += $(quad-pie-test)
 
+CFLAGS-tst-quad1pie.c = -fno-stack-protector
+CFLAGS-tst-quad2pie.c = -fno-stack-protector
+
 $(objpfx)tst-quad1pie: $(objpfx)tst-quadmod1pie.o
 $(objpfx)tst-quad2pie: $(objpfx)tst-quadmod2pie.o
 
-- 
2.7.0.198.g6dd47b6