toolchain/musl: update to version 1.1.20
[openwrt/openwrt.git] / toolchain / musl / patches / 200-add_libssp_nonshared.patch
index f696d4e537e243bdb4e9df418244d150423ecaec..b8fa7b4b4f3c155b61d9d34b169b0ac14fe9ab20 100644 (file)
@@ -4,40 +4,41 @@ 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
 
-diff --git a/Makefile b/Makefile
-index 2eb7b30..bfcabf7 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -48,7 +48,7 @@ CRT_LIBS = lib/crt1.o lib/Scrt1.o lib/rcrt1.o lib/crti.o lib/crtn.o
+@@ -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 = tools/musl-gcc
- LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH)$(SUBARCH).so.1
-@@ -103,7 +103,8 @@ NOSSP_SRCS = $(wildcard crt/*.c) \
-       src/env/__libc_start_main.c src/env/__init_tls.c \
-       src/thread/__set_thread_area.c src/env/__stack_chk_fail.c \
-       src/string/memset.c src/string/memcpy.c \
--      src/ldso/dlstart.c src/ldso/dynlink.c
-+      src/ldso/dlstart.c src/ldso/dynlink.c \
-+      libssp_nonshared/__stack_chk_fail_local.c
- $(NOSSP_SRCS:%.c=%.o) $(NOSSP_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_NOSSP)
- $(CRT_LIBS:lib/%=crt/%): CFLAGS += -DCRT
-@@ -144,6 +145,11 @@ lib/libc.a: $(OBJS)
-       $(AR) rc $@ $(OBJS)
+ ALL_TOOLS = obj/musl-gcc
+ WRAPCC_GCC = gcc
+@@ -86,7 +86,7 @@ else
+ all: $(ALL_LIBS) $(ALL_TOOLS)
+-OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include)
++OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include obj/libssp_nonshared)
+ $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_OBJS:%.o=%.lo) $(GENH) $(GENH_INT): | $(OBJ_DIRS)
+
+@@ -113,6 +113,8 @@ obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.
+ obj/crt/Scrt1.o obj/crt/rcrt1.o: CFLAGS_ALL += -fPIC
++obj/libssp_nonshared/__stack_chk_fail_local.o: CFLAGS_ALL += $(CFLAGS_NOSSP)
++
+ OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=$(srcdir)/src/%))
+ $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.o) $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.lo): CFLAGS += -O3
+@@ -165,6 +166,11 @@ lib/libc.a: $(AOBJS)
+       $(AR) rc $@ $(AOBJS)
        $(RANLIB) $@
  
-+lib/libssp_nonshared.a: libssp_nonshared/__stack_chk_fail_local.o
++lib/libssp_nonshared.a: obj/libssp_nonshared/__stack_chk_fail_local.o
 +      rm -f $@
 +      $(AR) rc $@ $<
 +      $(RANLIB) $@
@@ -45,14 +46,8 @@ index 2eb7b30..bfcabf7 100644
  $(EMPTY_LIBS):
        rm -f $@
        $(AR) rc $@
-diff --git a/libssp_nonshared/__stack_chk_fail_local.c b/libssp_nonshared/__stack_chk_fail_local.c
-new file mode 100644
-index 0000000..2b403a6
 --- /dev/null
 +++ b/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(); }
--- 
-2.1.4
-