First part taken from Alpine.

Second part added to prevent gccgo from thinking it can -fsplit-stack on musl.

--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -876,9 +876,8 @@
 #endif
 
 #ifndef LINK_SSP_SPEC
 #ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
-		       "|fstack-protector-strong|fstack-protector-explicit:}"
+#define LINK_SSP_SPEC "-lssp_nonshared"
 #else
 #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
 		       "|fstack-protector-strong|fstack-protector-explicit" \
--- a/gcc/config/i386/gnu-user-common.h
+++ b/gcc/config/i386/gnu-user-common.h
@@ -64,9 +64,3 @@ along with GCC; see the file COPYING3.  If not see
 
 /* Static stack checking is supported by means of probes.  */
 #define STACK_CHECK_STATIC_BUILTIN 1
-
-/* We only build the -fsplit-stack support in libgcc if the
-   assembler has full support for the CFI directives.  */
-#if HAVE_GAS_CFI_PERSONALITY_DIRECTIVE
-#define TARGET_CAN_SPLIT_STACK
-#endif
--- a/gcc/config/i386/gnu.h
+++ b/gcc/config/i386/gnu.h
@@ -40,11 +40,6 @@ along with GCC.  If not, see <http://www.gnu.org/licenses/>.
 /* i386 glibc provides __stack_chk_guard in %gs:0x14.  */
 #define TARGET_THREAD_SSP_OFFSET        0x14
 
-/* We only build the -fsplit-stack support in libgcc if the
-   assembler has full support for the CFI directives.  */
-#if HAVE_GAS_CFI_PERSONALITY_DIRECTIVE
-#define TARGET_CAN_SPLIT_STACK
-#endif
 /* We steal the last transactional memory word.  */
 #define TARGET_THREAD_SPLIT_STACK_OFFSET 0x30
 #endif