Initial commit

toolchain/musl/patches/200-add_libssp_nonshared.patch

@@ -0,0 +1,50 @@
+From 7ec87fbbc3cac99b4173d082dd6195f47c9a32e7 Mon Sep 17 00:00:00 2001
+From: Steven Barth <steven@midlink.org>
+Date: Mon, 22 Jun 2015 11:01:56 +0200
+Subject: [PATCH] Add libssp_nonshared.a so GCC's is not needed
+
+Signed-off-by: Steven Barth <steven@midlink.org>
+---
+ Makefile                                  | 10 ++++++++--
+ libssp_nonshared/__stack_chk_fail_local.c |  2 ++
+ 2 files changed, 10 insertions(+), 2 deletions(-)
+ create mode 100644 libssp_nonshared/__stack_chk_fail_local.c
+
+--- a/Makefile
++++ b/Makefile
+@@ -66,7 +66,7 @@ CRT_LIBS = $(addprefix lib/,$(notdir $(C
+ STATIC_LIBS = lib/libc.a
+ SHARED_LIBS = lib/libc.so
+ TOOL_LIBS = lib/musl-gcc.specs
+-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
++ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS) lib/libssp_nonshared.a
+ ALL_TOOLS = obj/musl-gcc
+ 
+ WRAPCC_GCC = gcc
+@@ -125,7 +125,8 @@ NOSSP_SRCS = $(wildcard crt/*.c) \
+ 	src/thread/__set_thread_area.c src/thread/$(ARCH)/__set_thread_area.c \
+ 	src/string/memset.c src/string/$(ARCH)/memset.c \
+ 	src/string/memcpy.c src/string/$(ARCH)/memcpy.c \
+-	ldso/dlstart.c ldso/dynlink.c
++	ldso/dlstart.c ldso/dynlink.c \
++	src/libssp_nonshared/__stack_chk_fail_local.c
+ $(NOSSP_SRCS:%.c=obj/%.o) $(NOSSP_SRCS:%.c=obj/%.lo): CFLAGS_ALL += $(CFLAGS_NOSSP)
+ 
+ $(CRT_OBJS): CFLAGS_ALL += -DCRT
+@@ -168,6 +169,11 @@ lib/libc.a: $(AOBJS)
+ 	$(AR) rc $@ $(AOBJS)
+ 	$(RANLIB) $@
+ 
++lib/libssp_nonshared.a: obj/src/libssp_nonshared/__stack_chk_fail_local.o
++	rm -f $@
++	$(AR) rc $@ $<
++	$(RANLIB) $@
++
+ $(EMPTY_LIBS):
+ 	rm -f $@
+ 	$(AR) rc $@
+--- /dev/null
++++ b/src/libssp_nonshared/__stack_chk_fail_local.c
+@@ -0,0 +1,2 @@
++#include "atomic.h"
++void __attribute__((visibility ("hidden"))) __stack_chk_fail_local(void) { a_crash(); }