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authorWaldemar Brodkorb <wbx@openadk.org>2013-10-24 05:19:53 (GMT)
committerWaldemar Brodkorb <wbx@openadk.org>2013-10-24 05:19:53 (GMT)
commit85898f9ef5d6ead12220bbcf66e1e6ebad0fa9d8 (patch)
tree74eb0e026c5ef00644d841d229a54215d50e1838 /package/gcc
parent8c11f332d15766b50cb154a4a002ac44e38da4a3 (diff)
fix gcc subpackage
Diffstat (limited to 'package/gcc')
-rw-r--r--package/gcc/patches/musl-cris.patch11
-rw-r--r--package/gcc/patches/musl-cross.patch825
-rw-r--r--package/gcc/patches/musl-m68k.patch11
-rw-r--r--package/gcc/patches/musl-mips64.patch14
-rw-r--r--package/gcc/patches/musl-ppc.patch155
-rw-r--r--package/gcc/patches/musl-sh.patch11
-rw-r--r--package/gcc/patches/musl-sparc.patch24
7 files changed, 1051 insertions, 0 deletions
diff --git a/package/gcc/patches/musl-cris.patch b/package/gcc/patches/musl-cris.patch
new file mode 100644
index 0000000..4889263
--- /dev/null
+++ b/package/gcc/patches/musl-cris.patch
@@ -0,0 +1,11 @@
+diff -Nur gcc-4.7.3.orig/gcc/config/cris/linux.h gcc-4.7.3/gcc/config/cris/linux.h
+--- gcc-4.7.3.orig/gcc/config/cris/linux.h 2011-04-11 20:46:05.000000000 +0200
++++ gcc-4.7.3/gcc/config/cris/linux.h 2013-10-11 10:01:51.000000000 +0200
+@@ -104,6 +104,7 @@
+ #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG
+
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-cris.1"
+
+ #undef CRIS_LINK_SUBTARGET_SPEC
+ #define CRIS_LINK_SUBTARGET_SPEC \
diff --git a/package/gcc/patches/musl-cross.patch b/package/gcc/patches/musl-cross.patch
new file mode 100644
index 0000000..453ba9a
--- /dev/null
+++ b/package/gcc/patches/musl-cross.patch
@@ -0,0 +1,825 @@
+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/package/gcc/patches/musl-m68k.patch b/package/gcc/patches/musl-m68k.patch
new file mode 100644
index 0000000..54c7e0e
--- /dev/null
+++ b/package/gcc/patches/musl-m68k.patch
@@ -0,0 +1,11 @@
+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/package/gcc/patches/musl-mips64.patch b/package/gcc/patches/musl-mips64.patch
new file mode 100644
index 0000000..671ba9f
--- /dev/null
+++ b/package/gcc/patches/musl-mips64.patch
@@ -0,0 +1,14 @@
+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/package/gcc/patches/musl-ppc.patch b/package/gcc/patches/musl-ppc.patch
new file mode 100644
index 0000000..f4211ee
--- /dev/null
+++ b/package/gcc/patches/musl-ppc.patch
@@ -0,0 +1,155 @@
+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/package/gcc/patches/musl-sh.patch b/package/gcc/patches/musl-sh.patch
new file mode 100644
index 0000000..7738f26
--- /dev/null
+++ b/package/gcc/patches/musl-sh.patch
@@ -0,0 +1,11 @@
+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.1"
+
+ #undef SUBTARGET_LINK_EMUL_SUFFIX
+ #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
diff --git a/package/gcc/patches/musl-sparc.patch b/package/gcc/patches/musl-sparc.patch
new file mode 100644
index 0000000..228b852
--- /dev/null
+++ b/package/gcc/patches/musl-sparc.patch
@@ -0,0 +1,24 @@
+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.1"
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.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.1"
+
+ #undef LINK_SPEC
+ #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \