security_flags: wipe security flags for gcc/glibc and related libraries

It causes a catch-22 situation where we build libssp in gcc-runtime but also
pass -fstack-protector flags which require libssp

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/conf/distro/include/security_flags.inc b/meta/conf/distro/include/security_flags.inc
index 5e0ef634bf7b952e009e082d573c6bc1b98f2021..235f4130f0bbca052cb6a5d4c9ab88f0e1708726 100644 (file)
--- a/meta/conf/distro/include/security_flags.inc
+++ b/meta/conf/distro/include/security_flags.inc
@@ -39,8 +39,8 @@ SECURITY_CFLAGS_pn-expect = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-flac = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-flex = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-gcc = "${SECURITY_NO_PIE_CFLAGS}"
-SECURITY_CFLAGS_pn-gcc-runtime = "${SECURITY_NO_PIE_CFLAGS}"
-SECURITY_CFLAGS_pn-gcc-sanitizers = "${SECURITY_NO_PIE_CFLAGS}"
+SECURITY_CFLAGS_pn-gcc-runtime = ""
+SECURITY_CFLAGS_pn-gcc-sanitizers = ""
 SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}"
@@ -59,7 +59,7 @@ SECURITY_CFLAGS_pn-kexec-tools = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-iptables = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-libaio = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-libcap = "${SECURITY_NO_PIE_CFLAGS}"
-SECURITY_CFLAGS_pn-libgcc = "${SECURITY_NO_PIE_CFLAGS}"
+SECURITY_CFLAGS_pn-libgcc = ""
 SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-libnewt = "${SECURITY_NO_PIE_CFLAGS}"
 SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}"
@@ -91,6 +91,11 @@ SECURITY_CFLAGS_pn-pulseaudio = "${SECURITY_NO_PIE_CFLAGS}"
 TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}"
 TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}"
 
+SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-gcc-sanitizers = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-glibc = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-glibc-initial = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-libgcc = "-fstack-protector-strong"
 SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${SECURITY_X_LDFLAGS}"
 SECURITY_LDFLAGS_pn-xf86-video-intel = "${SECURITY_X_LDFLAGS}"
 SECURITY_LDFLAGS_pn-xf86-video-omapfb = "${SECURITY_X_LDFLAGS}"