add support for toolchain building for crisv32 architecture

10 files changed, 0 insertions, 1040 deletions

diff --git a/toolchain/gcc/patches/4.7.3/musl-cross.patch b/toolchain/gcc/patches/4.7.3/musl-cross.patch
deleted file mode 100644
index 453ba9aec..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-cross.patch
+++ /dev/null
@@ -1,825 +0,0 @@
-diff -Nur gcc-4.7.3.orig/config.sub gcc-4.7.3/config.sub
---- gcc-4.7.3.orig/config.sub	2012-08-06 16:34:27.000000000 +0200
-+++ gcc-4.7.3/config.sub	2013-09-16 15:39:42.000000000 +0200
-@@ -4,7 +4,7 @@
- #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
- #   2011 Free Software Foundation, Inc.
- 
--timestamp='2011-10-29'
-+timestamp='2011-03-23'
- 
- # This file is (in principle) common to ALL GNU software.
- # The presence of a machine in this file suggests that SOME GNU software
-@@ -125,6 +125,7 @@
- maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
- case $maybe_os in
-   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
-+  linux-musl* | \
-   linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-   knetbsd*-gnu* | netbsd*-gnu* | \
-   kopensolaris*-gnu* | \
-@@ -251,17 +252,13 @@
- 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
- 	| am33_2.0 \
- 	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
--        | be32 | be64 \
- 	| bfin \
- 	| c4x | clipper \
- 	| d10v | d30v | dlx | dsp16xx \
--	| epiphany \
- 	| fido | fr30 | frv \
- 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
--	| hexagon \
- 	| i370 | i860 | i960 | ia64 \
- 	| ip2k | iq2000 \
--	| le32 | le64 \
- 	| lm32 \
- 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
- 	| maxq | mb | microblaze | mcore | mep | metag \
-@@ -295,7 +292,7 @@
- 	| pdp10 | pdp11 | pj | pjl \
- 	| powerpc | powerpc64 | powerpc64le | powerpcle \
- 	| pyramid \
--	| rl78 | rx \
-+	| rx \
- 	| score \
- 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
- 	| sh64 | sh64le \
-@@ -304,7 +301,7 @@
- 	| spu \
- 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
- 	| ubicom32 \
--	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-+	| v850 | v850e \
- 	| we32k \
- 	| x86 | xc16x | xstormy16 | xtensa \
- 	| z8k | z80)
-@@ -361,7 +358,6 @@
- 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
- 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
- 	| avr-* | avr32-* \
--	| be32-* | be64-* \
- 	| bfin-* | bs2000-* \
- 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
- 	| clipper-* | craynv-* | cydra-* \
-@@ -370,10 +366,8 @@
- 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
- 	| h8300-* | h8500-* \
- 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
--	| hexagon-* \
- 	| i*86-* | i860-* | i960-* | ia64-* \
- 	| ip2k-* | iq2000-* \
--	| le32-* | le64-* \
- 	| lm32-* \
- 	| m32c-* | m32r-* | m32rle-* \
- 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-@@ -407,7 +401,7 @@
- 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
- 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
- 	| pyramid-* \
--	| rl78-* | romp-* | rs6000-* | rx-* \
-+	| romp-* | rs6000-* | rx-* \
- 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
- 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
- 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
-@@ -415,11 +409,10 @@
- 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
- 	| tahoe-* \
- 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
--	| tile*-* \
-+	| tile-* | tilegx-* \
- 	| tron-* \
- 	| ubicom32-* \
--	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
--	| vax-* \
-+	| v850-* | v850e-* | vax-* \
- 	| we32k-* \
- 	| x86-* | x86_64-* | xc16x-* | xps100-* \
- 	| xstormy16-* | xtensa*-* \
-@@ -820,10 +813,6 @@
- 		basic_machine=i370-ibm
- 		os=-mvs
- 		;;
--	nacl)
--		basic_machine=le32-unknown
--		os=-nacl
--		;;
- 	ncr3000)
- 		basic_machine=i486-ncr
- 		os=-sysv4
-@@ -1132,8 +1121,13 @@
- 		basic_machine=t90-cray
- 		os=-unicos
- 		;;
-+	# This must be matched before tile*.
-+	tilegx*)
-+		basic_machine=tilegx-unknown
-+		os=-linux-gnu
-+		;;
- 	tile*)
--		basic_machine=$basic_machine-unknown
-+		basic_machine=tile-unknown
- 		os=-linux-gnu
- 		;;
- 	tx39)
-@@ -1346,6 +1340,7 @@
- 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- 	      | -mingw32* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-uclibc* \
-+	      | -linux-musl* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
- 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-diff -Nur gcc-4.7.3.orig/fixincludes/mkfixinc.sh gcc-4.7.3/fixincludes/mkfixinc.sh
---- gcc-4.7.3.orig/fixincludes/mkfixinc.sh	2011-09-22 16:00:17.000000000 +0200
-+++ gcc-4.7.3/fixincludes/mkfixinc.sh	2013-09-16 15:39:42.000000000 +0200
-@@ -20,7 +20,8 @@
-     powerpc-*-eabi*    | \
-     powerpc-*-rtems*   | \
-     powerpcle-*-eabisim* | \
--    powerpcle-*-eabi* )
-+    powerpcle-*-eabi* | \
-+    *-musl* )
- 	#  IF there is no include fixing,
- 	#  THEN create a no-op fixer and exit
- 	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
-diff -Nur gcc-4.7.3.orig/gcc/config/arm/linux-eabi.h gcc-4.7.3/gcc/config/arm/linux-eabi.h
---- gcc-4.7.3.orig/gcc/config/arm/linux-eabi.h	2011-11-02 16:03:19.000000000 +0100
-+++ gcc-4.7.3/gcc/config/arm/linux-eabi.h	2013-09-16 15:39:42.000000000 +0200
-@@ -64,6 +64,23 @@
- #undef  GLIBC_DYNAMIC_LINKER
- #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3"
- 
-+/* For ARM musl currently supports two dynamic linkers:
-+   - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI
-+   - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI.
-+   musl does not support the legacy OABI (i.e. broken) mode.
-+   All the dynamic linkers live in /lib.
-+   We default to soft-float, but this can be overridden by changing both
-+   MUSL_DYNAMIC_LINKER_DEFAULT and TARGET_DEFAULT_FLOAT_ABI.  */
-+#undef  MUSL_DYNAMIC_LINKER
-+#define MUSL_DYNAMIC_LINKER_SOFT_FLOAT "/lib/ld-musl-arm.so.1"
-+#define MUSL_DYNAMIC_LINKER_HARD_FLOAT "/lib/ld-musl-armhf.so.1"
-+#define MUSL_DYNAMIC_LINKER_DEFAULT MUSL_DYNAMIC_LINKER_SOFT_FLOAT
-+
-+#define MUSL_DYNAMIC_LINKER \
-+  "%{mfloat-abi=hard:" MUSL_DYNAMIC_LINKER_HARD_FLOAT "} \
-+   %{mfloat-abi=soft*:" MUSL_DYNAMIC_LINKER_SOFT_FLOAT "} \
-+   %{!mfloat-abi=*:" MUSL_DYNAMIC_LINKER_DEFAULT "}"
-+
- /* At this point, bpabi.h will have clobbered LINK_SPEC.  We want to
-    use the GNU/Linux version, not the generic BPABI version.  */
- #undef  LINK_SPEC
-diff -Nur gcc-4.7.3.orig/gcc/config/i386/linux64.h gcc-4.7.3/gcc/config/i386/linux64.h
---- gcc-4.7.3.orig/gcc/config/i386/linux64.h	2011-07-07 17:38:34.000000000 +0200
-+++ gcc-4.7.3/gcc/config/i386/linux64.h	2013-09-16 15:39:42.000000000 +0200
-@@ -31,3 +31,7 @@
- #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
- #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
- #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
-+
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1"
-+#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1"
-diff -Nur gcc-4.7.3.orig/gcc/config/i386/linux.h gcc-4.7.3/gcc/config/i386/linux.h
---- gcc-4.7.3.orig/gcc/config/i386/linux.h	2011-06-03 20:30:39.000000000 +0200
-+++ gcc-4.7.3/gcc/config/i386/linux.h	2013-09-16 15:39:42.000000000 +0200
-@@ -22,3 +22,4 @@
- 
- #define GNU_USER_LINK_EMULATION "elf_i386"
- #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"
-diff -Nur gcc-4.7.3.orig/gcc/config/linux.h gcc-4.7.3/gcc/config/linux.h
---- gcc-4.7.3.orig/gcc/config/linux.h	2012-08-14 15:59:04.000000000 +0200
-+++ gcc-4.7.3/gcc/config/linux.h	2013-09-16 15:39:42.000000000 +0200
-@@ -33,10 +33,12 @@
- #define OPTION_GLIBC  (DEFAULT_LIBC == LIBC_GLIBC)
- #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
- #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
-+#define OPTION_MUSL   (DEFAULT_LIBC == LIBC_MUSL)
- #else
- #define OPTION_GLIBC  (linux_libc == LIBC_GLIBC)
- #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
- #define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
-+#define OPTION_MUSL   (linux_libc == LIBC_MUSL)
- #endif
- 
- #define GNU_USER_TARGET_OS_CPP_BUILTINS()			\
-@@ -54,18 +56,21 @@
-    uClibc or Bionic is the default C library and whether
-    -muclibc or -mglibc or -mbionic has been passed to change the default.  */
- 
--#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3)	\
--  "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}"
-+#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4)	\
-+  "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}"
- 
- #if DEFAULT_LIBC == LIBC_GLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
--  CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B)
-+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
-+  CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M)
- #elif DEFAULT_LIBC == LIBC_UCLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
--  CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B)
-+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
-+  CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M)
- #elif DEFAULT_LIBC == LIBC_BIONIC
--#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
--  CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U)
-+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
-+  CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M)
-+#elif DEFAULT_LIBC == LIBC_MUSL
-+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
-+  CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B)
- #else
- #error "Unsupported DEFAULT_LIBC"
- #endif /* DEFAULT_LIBC */
-@@ -85,21 +90,21 @@
- 
- #define GNU_USER_DYNAMIC_LINKER						\
-   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,	\
--			 BIONIC_DYNAMIC_LINKER)
-+			 BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
- #define GNU_USER_DYNAMIC_LINKER32					\
-   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \
--			 BIONIC_DYNAMIC_LINKER32)
-+			 BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
- #define GNU_USER_DYNAMIC_LINKER64					\
-   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \
--			 BIONIC_DYNAMIC_LINKER64)
-+			 BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
- #define GNU_USER_DYNAMIC_LINKERX32					\
-   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \
--			 BIONIC_DYNAMIC_LINKERX32)
-+			 BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32)
- 
- /* Determine whether the entire c99 runtime
-    is present in the runtime library.  */
- #undef TARGET_C99_FUNCTIONS
--#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
-+#define TARGET_C99_FUNCTIONS (OPTION_GLIBC || OPTION_MUSL)
- 
- /* Whether we have sincos that follows the GNU extension.  */
- #undef TARGET_HAS_SINCOS
-@@ -108,3 +113,74 @@
- /* Whether we have Bionic libc runtime */
- #undef TARGET_HAS_BIONIC
- #define TARGET_HAS_BIONIC (OPTION_BIONIC)
-+
-+/* musl avoids problematic includes by rearranging the include directories.
-+ * Unfortunately, this is mostly duplicated from cppdefault.c */
-+#if DEFAULT_LIBC == LIBC_MUSL
-+#define INCLUDE_DEFAULTS_MUSL_GPP			\
-+    { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1,		\
-+      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },		\
-+    { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1,		\
-+      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 },		\
-+    { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1,	\
-+      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },
-+
-+#ifdef LOCAL_INCLUDE_DIR
-+#define INCLUDE_DEFAULTS_MUSL_LOCAL			\
-+    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 },		\
-+    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 },
-+#else
-+#define INCLUDE_DEFAULTS_MUSL_LOCAL
-+#endif
-+
-+#ifdef PREFIX_INCLUDE_DIR
-+#define INCLUDE_DEFAULTS_MUSL_PREFIX			\
-+    { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0},
-+#else
-+#define INCLUDE_DEFAULTS_MUSL_PREFIX
-+#endif
-+
-+#ifdef CROSS_INCLUDE_DIR
-+#define INCLUDE_DEFAULTS_MUSL_CROSS			\
-+    { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0},
-+#else
-+#define INCLUDE_DEFAULTS_MUSL_CROSS
-+#endif
-+
-+#ifdef TOOL_INCLUDE_DIR
-+#define INCLUDE_DEFAULTS_MUSL_TOOL			\
-+    { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0},
-+#else
-+#define INCLUDE_DEFAULTS_MUSL_TOOL
-+#endif
-+
-+#ifdef NATIVE_SYSTEM_HEADER_DIR
-+#define INCLUDE_DEFAULTS_MUSL_NATIVE			\
-+    { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 },	\
-+    { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 },
-+#else
-+#define INCLUDE_DEFAULTS_MUSL_NATIVE
-+#endif
-+
-+#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT)
-+# undef INCLUDE_DEFAULTS_MUSL_LOCAL
-+# define INCLUDE_DEFAULTS_MUSL_LOCAL
-+# undef INCLUDE_DEFAULTS_MUSL_NATIVE
-+# define INCLUDE_DEFAULTS_MUSL_NATIVE
-+#else
-+# undef INCLUDE_DEFAULTS_MUSL_CROSS
-+# define INCLUDE_DEFAULTS_MUSL_CROSS
-+#endif
-+
-+#undef INCLUDE_DEFAULTS
-+#define INCLUDE_DEFAULTS				\
-+  {							\
-+    INCLUDE_DEFAULTS_MUSL_GPP				\
-+    INCLUDE_DEFAULTS_MUSL_PREFIX			\
-+    INCLUDE_DEFAULTS_MUSL_CROSS				\
-+    INCLUDE_DEFAULTS_MUSL_TOOL				\
-+    INCLUDE_DEFAULTS_MUSL_NATIVE			\
-+    { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 },		\
-+    { 0, 0, 0, 0, 0, 0 }				\
-+  }
-+#endif
-diff -Nur gcc-4.7.3.orig/gcc/config/linux.opt gcc-4.7.3/gcc/config/linux.opt
---- gcc-4.7.3.orig/gcc/config/linux.opt	2010-09-29 16:51:52.000000000 +0200
-+++ gcc-4.7.3/gcc/config/linux.opt	2013-09-16 15:39:42.000000000 +0200
-@@ -30,3 +30,7 @@
- muclibc
- Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic)
- Use uClibc C library
-+
-+mmusl
-+Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc)
-+Use musl C library
-diff -Nur gcc-4.7.3.orig/gcc/config/mips/linux.h gcc-4.7.3/gcc/config/mips/linux.h
---- gcc-4.7.3.orig/gcc/config/mips/linux.h	2011-07-19 20:00:27.000000000 +0200
-+++ gcc-4.7.3/gcc/config/mips/linux.h	2013-09-16 15:39:43.000000000 +0200
-@@ -19,3 +19,5 @@
- <http://www.gnu.org/licenses/>.  */
- 
- #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-+
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1"
-diff -Nur gcc-4.7.3.orig/gcc/config/rs6000/linux64.h gcc-4.7.3/gcc/config/rs6000/linux64.h
---- gcc-4.7.3.orig/gcc/config/rs6000/linux64.h	2012-03-12 17:16:51.000000000 +0100
-+++ gcc-4.7.3/gcc/config/rs6000/linux64.h	2013-09-16 15:39:43.000000000 +0200
-@@ -362,17 +362,21 @@
- #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1"
- #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
- #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1"
- #if DEFAULT_LIBC == LIBC_UCLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
- #elif DEFAULT_LIBC == LIBC_GLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
-+#elif DEFAULT_LIBC == LIBC_MUSL
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
- #else
- #error "Unsupported DEFAULT_LIBC"
- #endif
- #define GNU_USER_DYNAMIC_LINKER32 \
--  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32)
-+  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
- #define GNU_USER_DYNAMIC_LINKER64 \
--  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
-+  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
- 
- 
- #define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
-diff -Nur gcc-4.7.3.orig/gcc/config/rs6000/sysv4.h gcc-4.7.3/gcc/config/rs6000/sysv4.h
---- gcc-4.7.3.orig/gcc/config/rs6000/sysv4.h	2012-04-30 19:39:01.000000000 +0200
-+++ gcc-4.7.3/gcc/config/rs6000/sysv4.h	2013-09-16 15:39:43.000000000 +0200
-@@ -804,15 +808,18 @@
- 
- #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
- #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1"
- #if DEFAULT_LIBC == LIBC_UCLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
-+#elif DEFAULT_LIBC == LIBC_MUSL
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
- #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC
--#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
-+#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
- #else
- #error "Unsupported DEFAULT_LIBC"
- #endif
- #define GNU_USER_DYNAMIC_LINKER \
--  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
-+  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
- 
- #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
-   %{rdynamic:-export-dynamic} \
-diff -Nur gcc-4.7.3.orig/gcc/config.gcc gcc-4.7.3/gcc/config.gcc
---- gcc-4.7.3.orig/gcc/config.gcc	2013-03-06 23:54:11.000000000 +0100
-+++ gcc-4.7.3/gcc/config.gcc	2013-09-16 15:39:43.000000000 +0200
-@@ -522,7 +522,7 @@
- esac
- 
- # Common C libraries.
--tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
-+tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4"
- 
- # Common parts for widely ported systems.
- case ${target} in
-@@ -625,6 +625,9 @@
-     *-*-*uclibc*)
-       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
-       ;;
-+    *-*-*musl*)
-+      tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL"
-+      ;;
-     *)
-       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
-       ;;
-@@ -2092,6 +2095,10 @@
- 	    powerpc*-*-linux*paired*)
- 		tm_file="${tm_file} rs6000/750cl.h" ;;
- 	esac
-+        case ${target} in
-+            *-linux*-musl*)
-+                enable_secureplt=yes ;;
-+        esac
- 	if test x${enable_secureplt} = xyes; then
- 		tm_file="rs6000/secureplt.h ${tm_file}"
- 	fi
-diff -Nur gcc-4.7.3.orig/gcc/configure gcc-4.7.3/gcc/configure
---- gcc-4.7.3.orig/gcc/configure	2013-02-06 16:23:55.000000000 +0100
-+++ gcc-4.7.3/gcc/configure	2013-09-16 15:39:43.000000000 +0200
-@@ -26815,7 +26815,8 @@
-          gcc_cv_libc_provides_ssp=yes
-       fi
- 	;;
--       *-*-gnu*)
-+       *-*-gnu* | \
-+       *-linux-musl*)
- 	 # Avoid complicated tests (see
- 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
- 	 # simply assert that glibc does provide this, which is true for all
-@@ -26902,6 +26903,9 @@
-       gcc_cv_target_dl_iterate_phdr=no
-     fi
-     ;;
-+  *-linux-musl*)
-+    gcc_cv_target_dl_iterate_phdr=yes
-+    ;;
- esac
- 
- if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
-diff -Nur gcc-4.7.3.orig/gcc/configure.ac gcc-4.7.3/gcc/configure.ac
---- gcc-4.7.3.orig/gcc/configure.ac	2013-02-06 16:23:55.000000000 +0100
-+++ gcc-4.7.3/gcc/configure.ac	2013-09-16 15:39:43.000000000 +0200
-@@ -4692,7 +4692,8 @@
-          gcc_cv_libc_provides_ssp=yes
-       fi]
- 	;;
--       *-*-gnu*)
-+       *-*-gnu* | \
-+       *-linux-musl*)
- 	 # Avoid complicated tests (see
- 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
- 	 # simply assert that glibc does provide this, which is true for all
-@@ -4762,6 +4763,9 @@
-       gcc_cv_target_dl_iterate_phdr=no
-     fi
-     ;;
-+  *-linux-musl*)
-+    gcc_cv_target_dl_iterate_phdr=yes
-+    ;;
- esac
- GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR])
- if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
-diff -Nur gcc-4.7.3.orig/gcc/ginclude/stddef.h gcc-4.7.3/gcc/ginclude/stddef.h
---- gcc-4.7.3.orig/gcc/ginclude/stddef.h	2012-02-12 02:06:04.000000000 +0100
-+++ gcc-4.7.3/gcc/ginclude/stddef.h	2013-09-16 15:39:43.000000000 +0200
-@@ -184,6 +184,7 @@
- #ifndef _GCC_SIZE_T
- #ifndef _SIZET_
- #ifndef __size_t
-+#ifndef __DEFINED_size_t /* musl */
- #define __size_t__	/* BeOS */
- #define __SIZE_T__	/* Cray Unicos/Mk */
- #define _SIZE_T
-@@ -200,6 +201,7 @@
- #define ___int_size_t_h
- #define _GCC_SIZE_T
- #define _SIZET_
-+#define __DEFINED_size_t /* musl */
- #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \
-   || defined(__FreeBSD_kernel__)
- /* __size_t is a typedef on FreeBSD 5, must not trash it. */
-@@ -215,6 +217,7 @@
- typedef long ssize_t;
- #endif /* __BEOS__ */
- #endif /* !(defined (__GNUG__) && defined (size_t)) */
-+#endif /* __DEFINED_size_t */
- #endif /* __size_t */
- #endif /* _SIZET_ */
- #endif /* _GCC_SIZE_T */
-diff -Nur gcc-4.7.3.orig/libgcc/unwind-dw2-fde-dip.c gcc-4.7.3/libgcc/unwind-dw2-fde-dip.c
---- gcc-4.7.3.orig/libgcc/unwind-dw2-fde-dip.c	2012-10-06 23:55:06.000000000 +0200
-+++ gcc-4.7.3/libgcc/unwind-dw2-fde-dip.c	2013-09-16 15:39:43.000000000 +0200
-@@ -47,28 +47,13 @@
- #include "unwind-compat.h"
- #include "gthr.h"
- 
--#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
--    && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
--	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
--# define USE_PT_GNU_EH_FRAME
--#endif
--
--#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
--    && defined(__FreeBSD__) && __FreeBSD__ >= 7
--# define ElfW __ElfN
--# define USE_PT_GNU_EH_FRAME
--#endif
--
--#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
--    && defined(__OpenBSD__)
--# define ElfW(type) Elf_##type
--# define USE_PT_GNU_EH_FRAME
--#endif
--
--#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
--    && defined(TARGET_DL_ITERATE_PHDR) \
--    && defined(__sun__) && defined(__svr4__)
-+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR)
- # define USE_PT_GNU_EH_FRAME
-+# ifdef __OpenBSD__
-+#  define ElfW(type) Elf_##typ
-+# elif defined(__FreeBSD__) && __FreeBSD__ >= 7
-+#  define ElfW __ElfN
-+# endif
- #endif
- 
- #if defined(USE_PT_GNU_EH_FRAME)
-diff -Nur gcc-4.7.3.orig/libgomp/config/posix/time.c gcc-4.7.3/libgomp/config/posix/time.c
---- gcc-4.7.3.orig/libgomp/config/posix/time.c	2009-04-09 17:00:19.000000000 +0200
-+++ gcc-4.7.3/libgomp/config/posix/time.c	2013-09-16 15:39:43.000000000 +0200
-@@ -28,6 +28,8 @@
-    The following implementation uses the most simple POSIX routines.
-    If present, POSIX 4 clocks should be used instead.  */
- 
-+#define _POSIX_C_SOURCE 199309L /* for clocks */
-+
- #include "libgomp.h"
- #include <unistd.h>
- #if TIME_WITH_SYS_TIME
-diff -Nur gcc-4.7.3.orig/libitm/config/arm/hwcap.cc gcc-4.7.3/libitm/config/arm/hwcap.cc
---- gcc-4.7.3.orig/libitm/config/arm/hwcap.cc	2011-12-15 04:24:05.000000000 +0100
-+++ gcc-4.7.3/libitm/config/arm/hwcap.cc	2013-09-16 15:39:43.000000000 +0200
-@@ -40,7 +40,11 @@
- 
- #ifdef __linux__
- #include <unistd.h>
-+#ifdef __GLIBC__
- #include <sys/fcntl.h>
-+#else
-+#include <fcntl.h>
-+#endif
- #include <elf.h>
- 
- static void __attribute__((constructor))
-diff -Nur gcc-4.7.3.orig/libitm/config/linux/x86/tls.h gcc-4.7.3/libitm/config/linux/x86/tls.h
---- gcc-4.7.3.orig/libitm/config/linux/x86/tls.h	2011-11-08 12:13:41.000000000 +0100
-+++ gcc-4.7.3/libitm/config/linux/x86/tls.h	2013-09-16 15:39:43.000000000 +0200
-@@ -25,16 +25,19 @@
- #ifndef LIBITM_X86_TLS_H
- #define LIBITM_X86_TLS_H 1
- 
--#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
-+#if defined(__GLIBC_PREREQ)
-+#if __GLIBC_PREREQ(2, 10)
- /* Use slots in the TCB head rather than __thread lookups.
-    GLIBC has reserved words 10 through 13 for TM.  */
- #define HAVE_ARCH_GTM_THREAD 1
- #define HAVE_ARCH_GTM_THREAD_DISP 1
- #endif
-+#endif
- 
- #include "config/generic/tls.h"
- 
--#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
-+#if defined(__GLIBC_PREREQ)
-+#if __GLIBC_PREREQ(2, 10)
- namespace GTM HIDDEN {
- 
- #ifdef __x86_64__
-@@ -101,5 +104,6 @@
- 
- } // namespace GTM
- #endif /* >= GLIBC 2.10 */
-+#endif
- 
- #endif // LIBITM_X86_TLS_H
-diff -Nur gcc-4.7.3.orig/libssp/configure gcc-4.7.3/libssp/configure
---- gcc-4.7.3.orig/libssp/configure	2012-08-06 16:34:27.000000000 +0200
-+++ gcc-4.7.3/libssp/configure	2013-09-16 15:39:43.000000000 +0200
-@@ -626,6 +626,8 @@
- ssp_have_usable_vsnprintf
- EGREP
- GREP
-+LIBSSP_IN_LIBC_FALSE
-+LIBSSP_IN_LIBC_TRUE
- LIBSSP_USE_SYMVER_SUN_FALSE
- LIBSSP_USE_SYMVER_SUN_TRUE
- LIBSSP_USE_SYMVER_GNU_FALSE
-@@ -735,6 +737,7 @@
- enable_multilib
- enable_dependency_tracking
- enable_symvers
-+enable_ssp_in_libc
- enable_shared
- enable_static
- with_pic
-@@ -1374,6 +1377,7 @@
-   --disable-dependency-tracking  speeds up one-time build
-   --enable-dependency-tracking   do not reject slow dependency extractors
-   --disable-symvers       disable symbol versioning for libssp
-+  --enable-ssp-in-libc    do not build SSP, as it is in libc
-   --enable-shared[=PKGS]  build shared libraries [default=yes]
-   --enable-static[=PKGS]  build static libraries [default=yes]
-   --enable-fast-install[=PKGS]
-@@ -4206,6 +4210,36 @@
- fi
- 
- 
-+# musl provides libssp in libc
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libssp is provided in libc" >&5
-+$as_echo_n "checking whether libssp is provided in libc... " >&6; }
-+# Check whether --enable-ssp_in_libc was given.
-+if test "${enable_ssp_in_libc+set}" = set; then :
-+  enableval=$enable_ssp_in_libc; ssp_in_libc=$enableval
-+else
-+  ssp_in_libc=check
-+fi
-+
-+if test "x$ssp_in_libc" = "xcheck"; then
-+  case "$host" in
-+    *-musl*)
-+      ssp_in_libc=yes
-+      ;;
-+
-+    *)
-+      ssp_in_libc=no
-+      ;;
-+  esac
-+fi
-+ if test "x$ssp_in_libc" = xyes; then
-+  LIBSSP_IN_LIBC_TRUE=
-+  LIBSSP_IN_LIBC_FALSE='#'
-+else
-+  LIBSSP_IN_LIBC_TRUE='#'
-+  LIBSSP_IN_LIBC_FALSE=
-+fi
-+
-+
- 
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
- $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-@@ -10650,7 +10684,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10653 "configure"
-+#line 10687 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -10756,7 +10790,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10759 "configure"
-+#line 10793 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11185,6 +11219,10 @@
-   as_fn_error "conditional \"LIBSSP_USE_SYMVER_SUN\" was never defined.
- Usually this means the macro was only invoked conditionally." "$LINENO" 5
- fi
-+if test -z "${LIBSSP_IN_LIBC_TRUE}" && test -z "${LIBSSP_IN_LIBC_FALSE}"; then
-+  as_fn_error "conditional \"LIBSSP_IN_LIBC\" was never defined.
-+Usually this means the macro was only invoked conditionally." "$LINENO" 5
-+fi
- 
- : ${CONFIG_STATUS=./config.status}
- ac_write_fail=0
-diff -Nur gcc-4.7.3.orig/libssp/configure.ac gcc-4.7.3/libssp/configure.ac
---- gcc-4.7.3.orig/libssp/configure.ac	2012-05-31 20:59:34.000000000 +0200
-+++ gcc-4.7.3/libssp/configure.ac	2013-09-16 15:39:43.000000000 +0200
-@@ -114,6 +114,26 @@
- AM_CONDITIONAL(LIBSSP_USE_SYMVER_GNU, [test "x$ssp_use_symver" = xgnu])
- AM_CONDITIONAL(LIBSSP_USE_SYMVER_SUN, [test "x$ssp_use_symver" = xsun])
- 
-+# musl provides libssp in libc
-+AC_MSG_CHECKING([whether libssp is provided in libc])
-+AC_ARG_ENABLE(ssp_in_libc,
-+AC_HELP_STRING([--enable-ssp-in-libc],
-+  [do not build SSP, as it is in libc]),
-+ssp_in_libc=$enableval,
-+ssp_in_libc=check)
-+if test "x$ssp_in_libc" = "xcheck"; then
-+  case "$host" in
-+    *-musl*)
-+      ssp_in_libc=yes
-+      ;;
-+
-+    *)
-+      ssp_in_libc=no
-+      ;;
-+  esac
-+fi
-+AM_CONDITIONAL(LIBSSP_IN_LIBC, [test "x$ssp_in_libc" = xyes])
-+
- AC_CHECK_HEADERS(alloca.h malloc.h paths.h syslog.h string.h unistd.h fcntl.h stdio.h limits.h)
- 
- if test x$gcc_no_link = xyes; then
-diff -Nur gcc-4.7.3.orig/libssp/Makefile.am gcc-4.7.3/libssp/Makefile.am
---- gcc-4.7.3.orig/libssp/Makefile.am	2010-12-06 01:50:04.000000000 +0100
-+++ gcc-4.7.3/libssp/Makefile.am	2013-09-16 15:39:43.000000000 +0200
-@@ -36,7 +36,11 @@
- 
- AM_CFLAGS = -Wall
- 
-+if LIBSSP_IN_LIBC
-+toolexeclib_LTLIBRARIES = libssp_nonshared.la
-+else
- toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la
-+endif
- 
- target_noncanonical = @target_noncanonical@
- libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include
-diff -Nur gcc-4.7.3.orig/libssp/Makefile.in gcc-4.7.3/libssp/Makefile.in
---- gcc-4.7.3.orig/libssp/Makefile.in	2011-02-13 12:45:53.000000000 +0100
-+++ gcc-4.7.3/libssp/Makefile.in	2013-09-16 15:39:43.000000000 +0200
-@@ -93,12 +93,17 @@
- libssp_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
- 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
- 	$(libssp_la_LDFLAGS) $(LDFLAGS) -o $@
-+@LIBSSP_IN_LIBC_FALSE@am_libssp_la_rpath = -rpath $(toolexeclibdir)
- am_libssp_nonshared_la_OBJECTS = libssp_nonshared_la-ssp-local.lo
- libssp_nonshared_la_OBJECTS = $(am_libssp_nonshared_la_OBJECTS)
- libssp_nonshared_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
- 	$(LIBTOOLFLAGS) --mode=link $(CCLD) \
- 	$(libssp_nonshared_la_CFLAGS) $(CFLAGS) \
- 	$(libssp_nonshared_la_LDFLAGS) $(LDFLAGS) -o $@
-+@LIBSSP_IN_LIBC_FALSE@am_libssp_nonshared_la_rpath = -rpath \
-+@LIBSSP_IN_LIBC_FALSE@	$(toolexeclibdir)
-+@LIBSSP_IN_LIBC_TRUE@am_libssp_nonshared_la_rpath = -rpath \
-+@LIBSSP_IN_LIBC_TRUE@	$(toolexeclibdir)
- DEFAULT_INCLUDES = -I.@am__isrc@
- depcomp = $(SHELL) $(top_srcdir)/../depcomp
- am__depfiles_maybe = depfiles
-@@ -258,7 +263,8 @@
- @LIBSSP_USE_SYMVER_GNU_TRUE@@LIBSSP_USE_SYMVER_TRUE@version_dep = $(srcdir)/ssp.map
- @LIBSSP_USE_SYMVER_SUN_TRUE@@LIBSSP_USE_SYMVER_TRUE@version_dep = ssp.map-sun
- AM_CFLAGS = -Wall
--toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la
-+@LIBSSP_IN_LIBC_FALSE@toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la
-+@LIBSSP_IN_LIBC_TRUE@toolexeclib_LTLIBRARIES = libssp_nonshared.la
- libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include
- nobase_libsubinclude_HEADERS = ssp/ssp.h ssp/string.h ssp/stdio.h ssp/unistd.h
- libssp_la_SOURCES = \
-@@ -414,9 +420,9 @@
- 	  rm -f "$${dir}/so_locations"; \
- 	done
- libssp.la: $(libssp_la_OBJECTS) $(libssp_la_DEPENDENCIES) 
--	$(libssp_la_LINK) -rpath $(toolexeclibdir) $(libssp_la_OBJECTS) $(libssp_la_LIBADD) $(LIBS)
-+	$(libssp_la_LINK) $(am_libssp_la_rpath) $(libssp_la_OBJECTS) $(libssp_la_LIBADD) $(LIBS)
- libssp_nonshared.la: $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_DEPENDENCIES) 
--	$(libssp_nonshared_la_LINK) -rpath $(toolexeclibdir) $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_LIBADD) $(LIBS)
-+	$(libssp_nonshared_la_LINK) $(am_libssp_nonshared_la_rpath) $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_LIBADD) $(LIBS)
- 
- mostlyclean-compile:
- 	-rm -f *.$(OBJEXT)
-diff -Nur gcc-4.7.3.orig/libstdc++-v3/configure.host gcc-4.7.3/libstdc++-v3/configure.host
---- gcc-4.7.3.orig/libstdc++-v3/configure.host	2012-12-18 15:27:14.000000000 +0100
-+++ gcc-4.7.3/libstdc++-v3/configure.host	2013-09-16 15:39:43.000000000 +0200
-@@ -243,6 +243,13 @@
-     os_include_dir="os/bsd/freebsd"
-     ;;
-   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
-+    # check for musl by target
-+    case "${host_os}" in
-+      *-musl*)
-+        os_include_dir="os/generic"
-+        ;;
-+      *)
-+
-     if [ "$uclibc" = "yes" ]; then
-       os_include_dir="os/uclibc"
-     elif [ "$bionic" = "yes" ]; then
-@@ -251,6 +258,9 @@
-       os_include_dir="os/gnu-linux"
-     fi
-     ;;
-+
-+    esac
-+    ;;
-   hpux*)
-     os_include_dir="os/hpux"
-     ;;
diff --git a/toolchain/gcc/patches/4.7.3/musl-m68k.patch b/toolchain/gcc/patches/4.7.3/musl-m68k.patch
deleted file mode 100644
index 54c7e0eef..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-m68k.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -Nur gcc-4.7.3.orig/gcc/config/m68k/linux.h gcc-4.7.3/gcc/config/m68k/linux.h
---- gcc-4.7.3.orig/gcc/config/m68k/linux.h	2011-11-27 00:57:37.000000000 +0100
-+++ gcc-4.7.3/gcc/config/m68k/linux.h	2013-09-28 22:37:22.000000000 +0200
-@@ -73,6 +73,7 @@
-    done.  */
- 
- #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
- 
- #undef LINK_SPEC
- #define LINK_SPEC "-m m68kelf %{shared} \
diff --git a/toolchain/gcc/patches/4.7.3/musl-mips64.patch b/toolchain/gcc/patches/4.7.3/musl-mips64.patch
deleted file mode 100644
index 671ba9f28..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-mips64.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -Nur gcc-4.7.3.orig/gcc/config/mips/linux64.h gcc-4.7.3/gcc/config/mips/linux64.h
---- gcc-4.7.3.orig/gcc/config/mips/linux64.h	2011-07-19 20:00:27.000000000 +0200
-+++ gcc-4.7.3/gcc/config/mips/linux64.h	2013-09-17 09:24:36.000000000 +0200
-@@ -28,6 +28,9 @@
- #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1"
- #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0"
- #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32"
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips.so.1"
-+#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mips.so.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips.so.1"
- #define GNU_USER_DYNAMIC_LINKERN32 \
-   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \
--			 BIONIC_DYNAMIC_LINKERN32)
-+			 BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32)
diff --git a/toolchain/gcc/patches/4.7.3/musl-ppc.patch b/toolchain/gcc/patches/4.7.3/musl-ppc.patch
deleted file mode 100644
index f4211ee73..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-ppc.patch
+++ /dev/null
@@ -1,155 +0,0 @@
-diff -Nur gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h
---- gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h	2011-11-12 18:20:58.000000000 +0100
-+++ gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h	2013-09-15 18:29:20.000000000 +0200
-@@ -27,7 +27,6 @@
- #define R_CR2		70
- #define R_VR0		77
- #define R_VRSAVE	109
--#define R_VSCR		110
- 
- struct gcc_vregs
- {
-@@ -176,38 +175,6 @@
- }
- #endif
- 
--/* Find an entry in the process auxiliary vector.  The canonical way to
--   test for VMX is to look at AT_HWCAP.  */
--
--static long
--ppc_linux_aux_vector (long which)
--{
--  /* __libc_stack_end holds the original stack passed to a process.  */
--  extern long *__libc_stack_end;
--  long argc;
--  char **argv;
--  char **envp;
--  struct auxv
--  {
--    long a_type;
--    long a_val;
--  } *auxp;
--
--  /* The Linux kernel puts argc first on the stack.  */
--  argc = __libc_stack_end[0];
--  /* Followed by argv, NULL terminated.  */
--  argv = (char **) __libc_stack_end + 1;
--  /* Followed by environment string pointers, NULL terminated. */
--  envp = argv + argc + 1;
--  while (*envp++)
--    continue;
--  /* Followed by the aux vector, zero terminated.  */
--  for (auxp = (struct auxv *) envp; auxp->a_type != 0; ++auxp)
--    if (auxp->a_type == which)
--      return auxp->a_val;
--  return 0;
--}
--
- /* Do code reading to identify a signal frame, and set the frame
-    state data appropriately.  See unwind-dw2.c for the structs.  */
- 
-@@ -217,8 +184,8 @@
- ppc_fallback_frame_state (struct _Unwind_Context *context,
- 			  _Unwind_FrameState *fs)
- {
--  static long hwcap = 0;
-   struct gcc_regs *regs = get_regs (context);
-+  struct gcc_vregs *vregs;
-   long new_cfa;
-   int i;
- 
-@@ -230,12 +197,15 @@
-   fs->regs.cfa_reg = STACK_POINTER_REGNUM;
-   fs->regs.cfa_offset = new_cfa - (long) context->cfa;
- 
--  for (i = 0; i < 32; i++)
--    if (i != STACK_POINTER_REGNUM)
--      {
--	fs->regs.reg[i].how = REG_SAVED_OFFSET;
--	fs->regs.reg[i].loc.offset = (long) &regs->gpr[i] - new_cfa;
--      }
-+#ifdef __powerpc64__
-+  fs->regs.reg[2].how = REG_SAVED_OFFSET;
-+  fs->regs.reg[2].loc.offset = (long) &regs->gpr[2] - new_cfa;
-+#endif
-+  for (i = 14; i < 32; i++)
-+    {
-+      fs->regs.reg[i].how = REG_SAVED_OFFSET;
-+      fs->regs.reg[i].loc.offset = (long) &regs->gpr[i] - new_cfa;
-+    }
- 
-   fs->regs.reg[R_CR2].how = REG_SAVED_OFFSET;
-   /* CR? regs are always 32-bit and PPC is big-endian, so in 64-bit
-@@ -251,57 +221,35 @@
-   fs->retaddr_column = ARG_POINTER_REGNUM;
-   fs->signal_frame = 1;
- 
--  if (hwcap == 0)
-+  /* If we have a FPU...  */
-+  for (i = 14; i < 32; i++)
-     {
--      hwcap = ppc_linux_aux_vector (16);
--      /* These will already be set if we found AT_HWCAP.  A nonzero
--	 value stops us looking again if for some reason we couldn't
--	 find AT_HWCAP.  */
--#ifdef __powerpc64__
--      hwcap |= 0xc0000000;
--#else
--      hwcap |= 0x80000000;
--#endif
-+      fs->regs.reg[i + 32].how = REG_SAVED_OFFSET;
-+      fs->regs.reg[i + 32].loc.offset = (long) &regs->fpr[i] - new_cfa;
-     }
- 
--  /* If we have a FPU...  */
--  if (hwcap & 0x08000000)
--    for (i = 0; i < 32; i++)
--      {
--	fs->regs.reg[i + 32].how = REG_SAVED_OFFSET;
--	fs->regs.reg[i + 32].loc.offset = (long) &regs->fpr[i] - new_cfa;
--      }
--
-   /* If we have a VMX unit...  */
--  if (hwcap & 0x10000000)
--    {
--      struct gcc_vregs *vregs;
- #ifdef __powerpc64__
--      vregs = regs->vp;
-+  vregs = regs->vp;
- #else
--      vregs = &regs->vregs;
-+  vregs = &regs->vregs;
- #endif
--      if (regs->msr & (1 << 25))
-+  if (regs->msr & (1 << 25))
-+    {
-+      for (i = 20; i < 32; i++)
- 	{
--	  for (i = 0; i < 32; i++)
--	    {
--	      fs->regs.reg[i + R_VR0].how = REG_SAVED_OFFSET;
--	      fs->regs.reg[i + R_VR0].loc.offset
--		= (long) &vregs->vr[i] - new_cfa;
--	    }
--
--	  fs->regs.reg[R_VSCR].how = REG_SAVED_OFFSET;
--	  fs->regs.reg[R_VSCR].loc.offset = (long) &vregs->vscr - new_cfa;
-+	  fs->regs.reg[i + R_VR0].how = REG_SAVED_OFFSET;
-+	  fs->regs.reg[i + R_VR0].loc.offset = (long) &vregs->vr[i] - new_cfa;
- 	}
--
--      fs->regs.reg[R_VRSAVE].how = REG_SAVED_OFFSET;
--      fs->regs.reg[R_VRSAVE].loc.offset = (long) &vregs->vsave - new_cfa;
-     }
- 
-+  fs->regs.reg[R_VRSAVE].how = REG_SAVED_OFFSET;
-+  fs->regs.reg[R_VRSAVE].loc.offset = (long) &vregs->vsave - new_cfa;
-+
-   /* If we have SPE register high-parts... we check at compile-time to
-      avoid expanding the code for all other PowerPC.  */
- #ifdef __SPE__
--  for (i = 0; i < 32; i++)
-+  for (i = 14; i < 32; i++)
-     {
-       fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].how = REG_SAVED_OFFSET;
-       fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].loc.offset
diff --git a/toolchain/gcc/patches/4.7.3/musl-sh.patch b/toolchain/gcc/patches/4.7.3/musl-sh.patch
deleted file mode 100644
index fbf06082a..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-sh.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -Nur gcc-4.7.3.orig/gcc/config/sh/linux.h gcc-4.7.3/gcc/config/sh/linux.h
---- gcc-4.7.3.orig/gcc/config/sh/linux.h	2013-03-25 23:55:56.000000000 +0100
-+++ gcc-4.7.3/gcc/config/sh/linux.h	2013-09-26 21:16:39.000000000 +0200
-@@ -46,6 +46,7 @@
- #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
- 
- #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh.so.1"
- 
- #undef SUBTARGET_LINK_EMUL_SUFFIX
- #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
diff --git a/toolchain/gcc/patches/4.7.3/musl-sparc.patch b/toolchain/gcc/patches/4.7.3/musl-sparc.patch
deleted file mode 100644
index 7c9214f07..000000000
--- a/toolchain/gcc/patches/4.7.3/musl-sparc.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff -Nur gcc-4.7.3.orig/gcc/config/sparc/linux64.h gcc-4.7.3/gcc/config/sparc/linux64.h
---- gcc-4.7.3.orig/gcc/config/sparc/linux64.h	2011-11-12 02:05:07.000000000 +0100
-+++ gcc-4.7.3/gcc/config/sparc/linux64.h	2013-09-19 11:37:50.000000000 +0200
-@@ -95,6 +95,9 @@
- 
- #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
- #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-sparc.so.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.so.1"
-+
- 
- #ifdef SPARC_BI_ARCH
- 
-diff -Nur gcc-4.7.3.orig/gcc/config/sparc/linux.h gcc-4.7.3/gcc/config/sparc/linux.h
---- gcc-4.7.3.orig/gcc/config/sparc/linux.h	2011-11-12 02:05:07.000000000 +0100
-+++ gcc-4.7.3/gcc/config/sparc/linux.h	2013-09-19 11:37:12.000000000 +0200
-@@ -85,6 +85,7 @@
-    done.  */
- 
- #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sparc.so.1"
- 
- #undef  LINK_SPEC
- #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
diff --git a/toolchain/gcc/patches/4.7.3/armhf.patch b/toolchain/gcc/patches/4.7.4/armhf.patch
index 4c0bf744d..4c0bf744d 100644
--- a/toolchain/gcc/patches/4.7.3/armhf.patch
+++ b/toolchain/gcc/patches/4.7.4/armhf.patch
diff --git a/toolchain/gcc/patches/4.7.3/cflags.patch b/toolchain/gcc/patches/4.7.4/cflags.patch
index a9ccdcbc8..a9ccdcbc8 100644
--- a/toolchain/gcc/patches/4.7.3/cflags.patch
+++ b/toolchain/gcc/patches/4.7.4/cflags.patch
diff --git a/toolchain/gcc/patches/4.7.3/openbsd-lto.patch b/toolchain/gcc/patches/4.7.4/openbsd-lto.patch
index 8a94971b7..8a94971b7 100644
--- a/toolchain/gcc/patches/4.7.3/openbsd-lto.patch
+++ b/toolchain/gcc/patches/4.7.4/openbsd-lto.patch
diff --git a/toolchain/gcc/patches/4.7.3/ppc-uclibc-cmath.patch b/toolchain/gcc/patches/4.7.4/ppc-uclibc-cmath.patch
index 0e64e8d0e..0e64e8d0e 100644
--- a/toolchain/gcc/patches/4.7.3/ppc-uclibc-cmath.patch
+++ b/toolchain/gcc/patches/4.7.4/ppc-uclibc-cmath.patch