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gcc: musl comes with its own SSP, so use it instead of libssp 

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

SVN-Revision: 46071
owl
Steven Barth 2015-06-20 17:37:20 +00:00
parent fc5f02410f
commit cfdadd3e1d
2 changed files with 15 additions and 0 deletions
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4
toolchain/gcc/final/Makefile
View File

@ -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

11
toolchain/gcc/patches/4.8-linaro/030-always-link-ssp-noshared.patch Normal file
View File

@ -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