diff options
Diffstat (limited to 'main/gcc/libgcc-backports.patch')
| -rw-r--r-- | main/gcc/libgcc-backports.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/main/gcc/libgcc-backports.patch b/main/gcc/libgcc-backports.patch deleted file mode 100644 index af556ed99..000000000 --- a/main/gcc/libgcc-backports.patch +++ /dev/null @@ -1,124 +0,0 @@ -# DP: libgcc backports from the trunk: -# DP: - Always define USE_PT_GNU_EH_FRAME in crtstuff.c for glibc. -# DP: - Build static libgcc with hidden visibility even with --disable-shared. - -libgcc/ -2012-08-19 Joseph Myers <joseph@codesourcery.com> - - * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc - even if inhibit_libc. - -2012-08-22 Joseph Myers <joseph@codesourcery.com> - - * Makefile.in (vis_hide, gen-hide-list): Do not make definitions - depend on --enable-shared. - ($(lib1asmfuncs-o)): Use %.vis files independent of - --enable-shared. - * static-object.mk ($(base)$(objext), $(base).vis) - ($(base)_s$(objext)): Use same rules for visibility handling as in - shared-object.mk. - -Index: b/libgcc/crtstuff.c -=================================================================== ---- a/libgcc/crtstuff.c -+++ b/libgcc/crtstuff.c -@@ -1,7 +1,7 @@ - /* Specialized bits of code needed to support construction and - destruction of file-scope objects in C++ code. - Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 -- 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 -+ 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012 - Free Software Foundation, Inc. - Contributed by Ron Guilmette (rfg@monkeys.com). - -@@ -113,6 +113,20 @@ - # define USE_PT_GNU_EH_FRAME - # endif - #endif -+ -+#if defined(OBJECT_FORMAT_ELF) \ -+ && !defined(OBJECT_FORMAT_FLAT) \ -+ && defined(HAVE_LD_EH_FRAME_HDR) \ -+ && !defined(CRTSTUFFT_O) \ -+ && defined(inhibit_libc) \ -+ && (defined(__GLIBC__) || defined(__gnu_linux__) || defined(__GNU__)) -+/* On systems using glibc, an inhibit_libc build of libgcc is only -+ part of a bootstrap process. Build the same crt*.o as would be -+ built with headers present, so that it is not necessary to build -+ glibc more than once for the bootstrap to converge. */ -+# define USE_PT_GNU_EH_FRAME -+#endif -+ - #if defined(EH_FRAME_SECTION_NAME) && !defined(USE_PT_GNU_EH_FRAME) - # define USE_EH_FRAME_REGISTRY - #endif -Index: b/libgcc/Makefile.in -=================================================================== ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -362,6 +362,7 @@ - ifneq ($(LIBUNWIND),) - install-libunwind = install-libunwind - endif -+endif - - # For -fvisibility=hidden. We need both a -fvisibility=hidden on - # the command line, and a #define to prevent libgcc2.h etc from -@@ -385,11 +386,8 @@ - gen-hide-list = echo > $@ - endif - --else --# Not enable_shared. -+ifneq ($(enable_shared),yes) - iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) --vis_hide = --gen-hide-list = echo > \$@ - endif - - LIB2ADD += enable-execute-stack.c -@@ -438,7 +436,6 @@ - $(LIB2_DIVMOD_FUNCS)) - - # Build "libgcc1" (assembly) components. --ifeq ($(enable_shared),yes) - - lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) - $(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis -@@ -450,14 +447,9 @@ - lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS)) - $(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC) - $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $< --libgcc-s-objects += $(lib1asmfuncs-s-o) -- --else -+ifeq ($(enable_shared),yes) - --lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) --$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) -- $(gcc_compile) -DL$* -xassembler-with-cpp -c $< --libgcc-objects += $(lib1asmfuncs-o) -+libgcc-s-objects += $(lib1asmfuncs-s-o) - - endif - -Index: b/libgcc/static-object.mk -=================================================================== ---- a/libgcc/static-object.mk -+++ b/libgcc/static-object.mk -@@ -24,7 +24,13 @@ - endif - endif - --$(base)$(objext): $o -- $(gcc_compile) -c -xassembler-with-cpp $< -+$(base)$(objext): $o $(base).vis -+ $(gcc_compile) -c -xassembler-with-cpp -include $*.vis $< -+ -+$(base).vis: $(base)_s$(objext) -+ $(gen-hide-list) -+ -+$(base)_s$(objext): $o -+ $(gcc_s_compile) -c -xassembler-with-cpp $< - - endif |