From bedfbee342540a7afab639c645af3a2a3740f123 Mon Sep 17 00:00:00 2001
From: cyrus <cyrus@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 20 Jun 2015 17:37:20 +0000
Subject: [PATCH] gcc: musl comes with its own SSP, so use it instead of libssp

Signed-off-by: Steven Barth <steven@midlink.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46071 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 toolchain/gcc/final/Makefile                          |  4 ++++
 .../4.8-linaro/030-always-link-ssp-noshared.patch     | 11 +++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 toolchain/gcc/patches/4.8-linaro/030-always-link-ssp-noshared.patch

diff --git a/toolchain/gcc/final/Makefile b/toolchain/gcc/final/Makefile
index 3fb5ccf83f..1212d145ab 100644
--- a/toolchain/gcc/final/Makefile
+++ b/toolchain/gcc/final/Makefile
@@ -16,6 +16,10 @@ ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
 	--with-libelf=$(TOPDIR)/staging_dir/host
 endif
 
+ifdef CONFIG_USE_MUSL
+  GCC_MAKE += gcc_cv_libc_provides_ssp=yes
+endif
+
 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
   GCC_CONFIGURE += \
 	--enable-sjlj-exceptions
diff --git a/toolchain/gcc/patches/4.8-linaro/030-always-link-ssp-noshared.patch b/toolchain/gcc/patches/4.8-linaro/030-always-link-ssp-noshared.patch
new file mode 100644
index 0000000000..1208e73029
--- /dev/null
+++ b/toolchain/gcc/patches/4.8-linaro/030-always-link-ssp-noshared.patch
@@ -0,0 +1,11 @@
+--- gcc-4.7.4.org/gcc/gcc.c
++++ gcc-4.7.4/gcc/gcc.c
+@@ -603,7 +603,7 @@
+ 
+ #ifndef LINK_SSP_SPEC
+ #ifdef TARGET_LIBC_PROVIDES_SSP
+-#define LINK_SSP_SPEC "%{fstack-protector:}"
++#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared}"
+ #else
+ #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared -lssp}"
+ #endif
-- 
2.35.1