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54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
From 7ec87fbbc3cac99b4173d082dd6195f47c9a32e7 Mon Sep 17 00:00:00 2001
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From: Steven Barth <steven@midlink.org>
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Date: Mon, 22 Jun 2015 11:01:56 +0200
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Subject: [PATCH] Add libssp_nonshared.a so GCC's is not needed
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Signed-off-by: Steven Barth <steven@midlink.org>
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--- a/Makefile
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+++ b/Makefile
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@@ -66,7 +66,7 @@ CRT_LIBS = $(addprefix lib/,$(notdir $(C
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STATIC_LIBS = lib/libc.a
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SHARED_LIBS = lib/libc.so
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TOOL_LIBS = lib/musl-gcc.specs
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-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
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+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS) lib/libssp_nonshared.a
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ALL_TOOLS = obj/musl-gcc
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WRAPCC_GCC = gcc
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@@ -86,7 +86,7 @@ else
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all: $(ALL_LIBS) $(ALL_TOOLS)
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-OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include)
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+OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include obj/libssp_nonshared)
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$(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_OBJS:%.o=%.lo) $(GENH) $(GENH_INT): | $(OBJ_DIRS)
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@@ -113,6 +113,8 @@ obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.
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obj/crt/Scrt1.o obj/crt/rcrt1.o: CFLAGS_ALL += -fPIC
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+obj/libssp_nonshared/__stack_chk_fail_local.o: CFLAGS_ALL += $(CFLAGS_NOSSP)
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+
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OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=$(srcdir)/src/%))
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$(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.o) $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.lo): CFLAGS += -O3
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@@ -165,6 +167,11 @@ lib/libc.a: $(AOBJS)
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$(AR) rc $@ $(AOBJS)
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$(RANLIB) $@
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+lib/libssp_nonshared.a: obj/libssp_nonshared/__stack_chk_fail_local.o
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+ rm -f $@
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+ $(AR) rc $@ $<
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+ $(RANLIB) $@
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+
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$(EMPTY_LIBS):
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rm -f $@
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$(AR) rc $@
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--- /dev/null
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+++ b/libssp_nonshared/__stack_chk_fail_local.c
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@@ -0,0 +1,2 @@
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+#include "atomic.h"
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+void __attribute__((visibility ("hidden"))) __stack_chk_fail_local(void) { a_crash(); }
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