gcc: Link libssp_nonshared.a only on musl targets

glibc already provides the content for libssp_nonshared
in libc_nonshared.a therefore we dont need to make it
universal.

This also fixed build issues on glibc when linking statically
and using -fstack-protector

Fixed errors like
/mnt/a/oe/build/tmp/work/i586-bec-linux/aufs-util/3.14+gitAUTOINC+bdfcc0dcfc-r0/recipe-sysroot/usr/lib/../lib/libc.a(stack_chk_fail.o): In function `__stack_chk_fail':                                                                       /usr/src/debug/glibc/2.26-r0/git/debug/stack_chk_fail.c:27: multiple definition of `__stack_chk_fail_local'                                                                                                                                   /mnt/a/oe/build/tmp/work/i586-bec-linux/aufs-util/3.14+gitAUTOINC+bdfcc0dcfc-r0/recipe-sysroot/usr/lib/../lib/libssp_nonshared.a(libssp_nonshared_la-ssp-local.o):/usr/src/debug/gcc-runtime/7.1.0-r0/gcc-7.1.0/build.i586-bec-linux.i586-bec-linux/i586-bec-linux/libssp/../../../../../../../../work-shared/gcc-7.1.0-r0/gcc-7.1.0/libssp/ssp-local.c:47: first defined here                                                                                                              collect2: error: ld returned 1 exit status

(From OE-Core rev: d71eba26850838b2878efea3f8c392a2eb2ebbfb)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 28 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch b/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch
deleted file mode 100644
index e9fb35cb91..0000000000
--- a/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 6c98538411ac30c2262b2635547974c6cd1699c5 Mon Sep 17 00:00:00 2001
-From: Szabolcs Nagy <nsz@port70.net>
-Date: Sat, 7 Nov 2015 14:58:40 +0000
-Subject: [PATCH 40/47] ssp_nonshared
-
----
-Upstream-Status: Inappropriate [OE-Specific]
-
- gcc/gcc.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/gcc/gcc.c b/gcc/gcc.c
-index 84af5d5a2e1..2c6471aa565 100644
---- a/gcc/gcc.c
-+++ b/gcc/gcc.c
-@@ -872,7 +872,8 @@ proper position among the other output files.  */
- #ifndef LINK_SSP_SPEC
- #ifdef TARGET_LIBC_PROVIDES_SSP
- #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
--                      "|fstack-protector-strong|fstack-protector-explicit:}"
-+                      "|fstack-protector-strong|fstack-protector-explicit" \
-+                      ":-lssp_nonshared}"
- #else
- #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
-                       "|fstack-protector-strong|fstack-protector-explicit" \
--- 
-2.12.2
-