main/gcc: unbreak ada on uclibc, crossbuild fixes, and musl updates

4 files changed, 117 insertions, 281 deletions

diff --git a/main/gcc/APKBUILD b/main/gcc/APKBUILD
index 634adba7a4..788350b3ef 100644
--- a/main/gcc/APKBUILD
+++ b/main/gcc/APKBUILD
@@ -12,7 +12,7 @@ _cross=""
 	&& _cross="-$CTARGET"
 
 pkgname="$pkgname$_cross"
-pkgrel=3
+pkgrel=4
 pkgdesc="The GNU Compiler Collection"
 url="http://gcc.gnu.org"
 arch="all"
@@ -60,9 +60,9 @@ if [ "$CHOST" != "$CTARGET" ] && [ -n "$CHOST" -a -n "$CTARGET" ]; then
 	export CFLAGS="$CPPFLAGS $CFLAGS"
 	export CXXFLAGS="$CPPFLAGS $CXXFLAGS"
 	unset CPPFLAGS
-	[ -z "$CFLAGS_FOR_TARGET" ]   && export CFLAGS_FOR_TARGET=" "
-	[ -z "$CXXFLAGS_FOR_TARGET" ] && export CXXFLAGS_FOR_TARGET=" "
-	[ -z "$LDFLAGS_FOR_TARGET" ]  && export LDFLAGS_FOR_TARGET=" "
+	export CFLAGS_FOR_TARGET=" "
+	export CXXFLAGS_FOR_TARGET=" "
+	export LDFLAGS_FOR_TARGET=" "
 
 	STRIP_FOR_TARGET="$CTARGET-strip"
 elif [ "$CBUILD" != "$CHOST" ] && [ -n "$CBUILD" -a -n "$CHOST" ]; then
@@ -165,6 +165,7 @@ source="ftp://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-$pkgver.tar.bz2
 	gcc-4.6-pr32219.patch
 	gcc-4.8-dynamic-linker.patch
 	gcc-4.8-musl.patch
+	gcc-4.8-musl-libssp.patch
 	boehm-gc-uclibc.patch
 	boehm-gc-musl.patch
 	gcc-pure64.patch
@@ -262,12 +263,13 @@ build() {
 	case "$CTARGET" in
 	armv7-*-*-*eabihf)	_arch_configure="--with-arch=armv7-a --with-tune=cortex-a15 --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux";;
 	armv6-*-*-*eabihf)	_arch_configure="--with-arch=armv6zk --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-abi=aapcs-linux";;
-	i486-*-*-*)		_arch_configure="--with-arch=i486 --enable-cld";;
+	i486-*-*-*)		_arch_configure="--with-arch=i486 --with-tune=generic --enable-cld";;
 	esac
 
 	case "$CTARGET_LIBC" in
 	musl)
-		# musl does not support mudflap
+		# musl does not support mudflap, or libsanitizer
+		# alpine musl provides libssp_nonshared.a, so we don't need libssp either
 		_libc_configure="--disable-libssp --disable-libmudflap --disable-libsanitizer"
 		_symvers="--disable-symvers"
 		export gcc_cv_libc_provides_ssp=yes
@@ -280,10 +282,8 @@ build() {
 		;;
 	esac
 
-	if [ "$CHOST" != "$CTARGET" ]; then
-		_cross_configure="--disable-bootstrap --enable-clocale=gnu"
-		_cross_configure="$_cross_configure --with-sysroot=$CBUILDROOT"
-	fi
+	[ "$CBUILD" != "$CHOST"   ] && _cross_configure="--disable-bootstrap"
+	[ "$CHOST"  != "$CTARGET" ] && _cross_configure="--disable-bootstrap --with-sysroot=$CBUILDROOT"
 
 	case "$BOOTSTRAP" in
 	noheaders)
@@ -419,7 +419,7 @@ libcxx() {
 
 	mkdir -p "$subpkgdir"/usr/lib
 	mv "$pkgdir"/usr/lib/libstdc++.so.* "$subpkgdir"/usr/lib/ || \
-		cp "$pkgdir"/usr/$CTARGET/lib/libstdc++.so.* "$subpkgdir"/usr/lib/ || \
+		cp -a "$pkgdir"/usr/$CTARGET/lib/libstdc++.so.* "$subpkgdir"/usr/lib/ || \
 		return 1
 }
 
@@ -468,7 +468,7 @@ libgcc() {
 
 	mkdir -p "$subpkgdir"/usr/lib
 	mv "$pkgdir"/usr/lib/libgcc_s.so.* "$subpkgdir"/usr/lib/ || \
-		cp "$pkgdir"/usr/$CTARGET/lib/libgcc_s.so.* "$subpkgdir"/usr/lib/ || \
+		cp -a "$pkgdir"/usr/$CTARGET/lib/libgcc_s.so.* "$subpkgdir"/usr/lib/ || \
 		return 1
 }
 
@@ -652,7 +652,8 @@ ab83248e10b2bf4b3d9240de0fefb52b  pt_gnu_eh_frame.patch
 6cc2385c5bbd6d0da6eaedd53c8bf547  uclibc-getipinfo.patch
 32e8e4c0e23ed8f5de95a591cb30f1da  gcc-4.6-pr32219.patch
 79d00ee1284fac5192456f7f7d3908aa  gcc-4.8-dynamic-linker.patch
-b389ecd3b46ab2142c7b0cf113f31097  gcc-4.8-musl.patch
+c45de4791c63d42731dc4c36a84b6717  gcc-4.8-musl.patch
+60de2c9f78f00b8b0ba5d24fb44ea592  gcc-4.8-musl-libssp.patch
 2c6cb49bb9bfd8b6e690222e66ccc901  boehm-gc-uclibc.patch
 ea2749b1337a5d850a8f463071cc4747  boehm-gc-musl.patch
 2e2b787bb988d9007c9f7ce42178dfe6  gcc-pure64.patch
@@ -662,7 +663,7 @@ fb28fd941c110627b7b9ca523d66b8d6  pr57748.patch
 4aea37d334ab00bb6bba37cd8c481367  fix-cxxflags-passing.patch
 87684048ecaaf0e046983bc2782292dd  fix-cxxflags-for-target.patch
 750e903d5a53ba32618c2142cdd914e1  ada-no-pie.patch
-2e946abc09924d91988a9b7fd5824ef3  ada-fixes.patch
+2b4235111d2e66f2c690eb340cb4178b  ada-fixes.patch
 d77c99bf7c03d082a540aaba1193be40  ada-crossbuild.patch
 20e2731c02ce50739ebdead2795f9c41  ada-shared.patch
 4e47bdae120129462244da0d89a573b3  ada-musl.patch"
@@ -685,7 +686,8 @@ da6bbb5dc654d5e1df8ecae5c9ebb56265426c405931f14f5878248b8c79f78d  51_all_libiber
 53184f842477569973c232dac7c85e71b0018cbe5c4962f95dd9e0273f42083e  uclibc-getipinfo.patch
 89207a8b62137a857ee2c43499d6b5247d37b530d1338844dbb330a6846b2ad2  gcc-4.6-pr32219.patch
 f3863b997acf8fdf5ad1d3626b41a8a0670b896505e9b7afb517916c7599fb1c  gcc-4.8-dynamic-linker.patch
-a92e782e38a691c8a2042ac14d7501fd6df54e917c2daa65b6e7a98adcda0323  gcc-4.8-musl.patch
+d3e3c305d5da95703f53d615f901912ada9395e3ccf3670435d28d5409dfa956  gcc-4.8-musl.patch
+ce0168ce009d77ce5831cb71739675cad6d68283b6e57fa8f2e559d65502022d  gcc-4.8-musl-libssp.patch
 02751ccf223dcfc898c0ce2214cd0859d275e90b742f1a66e38db5c50f94b38c  boehm-gc-uclibc.patch
 6adcddbc9d52b4e39878155bc7ff0114c322e0f05c0c82dff8c06c7278313f73  boehm-gc-musl.patch
 f5473c6aea96d5137defd68898ba31042944a3f3ed26c05b964a40bd876c6f47  gcc-pure64.patch
@@ -695,7 +697,7 @@ bd7a6f514fcc457f29e5fda157203f3bcd013aeba5d53b3459196eef3ce752ab  gcc-4.8-build-
 a395ba4cf047c48cac56985726fddf0948f4425c9f1a0c9ddba1812b2b3d8300  fix-cxxflags-passing.patch
 a5678380e887dbf600c59273d382e81c10f89d28e422238a617d0a43ad5c5a69  fix-cxxflags-for-target.patch
 de3c8606015ebda0dc574f904aa4d23c44c5e261b34dce2ef4d08eed21cb99b9  ada-no-pie.patch
-556fcc3937d067e177acee7bbeeff80b0c5d445280c82e5af590db0f68143ebb  ada-fixes.patch
+ca0db7f59e7af0c621751eee9e3775d4c00c4b663f82f9e04c53a2efb16edca1  ada-fixes.patch
 324524490c60d84ef040f79589e0f93fbaeb253dbe031484afaf963b881047e9  ada-crossbuild.patch
 d6c7fc1820a4fa285297c299c255fe2f19ce1695486f20edd098252a97545e6a  ada-shared.patch
 f20c34f3e0a1bf717f5e22fd66b57c8b69f0411d063203c017ed8209f349e1d4  ada-musl.patch"
@@ -718,7 +720,8 @@ d08d7ead2de0429e5c9055d5b029ec2be9a8c821d22cecaf9b51f633652c493333f98963d9267fa2
 e3edf75df1f27af8771bd263e1bd607f6207c4eb5b2a5e11032577deba43ea201825e3b5008a720105f24e49d2821dd77a61c7ceba7ed91b3621c0dbd9292fc6  uclibc-getipinfo.patch
 9fc5e32f2573ae67b6cf22119d636d10a47c42718635bceff7d457a93a3f664ae1ed10e154f70964ba2d26b0de04f879a8c05de6411112760d40433373dd0a80  gcc-4.6-pr32219.patch
 db84b6582950378116723116be4f277881f7bdd05add216c58c2b86c0fb3a70abeb7798507a74a64b9b949d5b311167bd4df84a048d2d2d32f5836ea1d34c42e  gcc-4.8-dynamic-linker.patch
-9923851779c860fb204ec9f2833a3cbd364d0675486b8de60f0191778955ff01f35d3754009021634c3e0ea8e32470cc39f4b18b6b6d4d7c687846a8b635672d  gcc-4.8-musl.patch
+42b05a87f8785d3dc4ba6c5cd8d1e7b5fb119aef9cb59523ac695b8c7c910edc7d428ea4f2f1080e1f53f990a8d6070d3f0025cc02b4418f230493b7672c94d6  gcc-4.8-musl.patch
+701c79ea7b90e622facb16fc71902aec25c443e376d675fc3f07cd55eff7a6b95ca365b2c60fff1dad3c3dc02b96c4c2ebbb45e4d2895496137e060443ae3e79  gcc-4.8-musl-libssp.patch
 e1d6a450dfb40b134ad7f759c4c10174d2490b0093fe47cb33479245f26a3a8c54ebcf6255943c0ccfcb5095600d1c05e530baeed35609c8ffe75caac8e57c49  boehm-gc-uclibc.patch
 7db904f83546edb4f7e54d3eaa0a8ab3235bca69e03a35000f083d26626bff92713f73150935c89f51e47c952bf29c36ec7d2fc8fedcde38048975e3e590faf9  boehm-gc-musl.patch
 4a5aeff0399782c752e6e3f2f48d984b2056dfb5d229b23a24eee1562d241339989b2203f139821cfc03c9b25c9bd7da6ccbbdc7a09d242e4de7f0d606c6f63c  gcc-pure64.patch
@@ -728,7 +731,7 @@ abe9aaf9aa956058d0386a4396a511d176a46bb3906b90e952383646cdc158cbeb0a5dc616a1ccb1
 35d6d59f0b7b968f282f56767c9e0823a7bdc5aa0d450aca50fbd802649a7ca608b47671244a3faa208a9b0d6832cabb5a22724157dc817b2c0ad63d09f93282  fix-cxxflags-passing.patch
 c731f4aaaa65c8950e1b2bd9331410f92d378fd8c7e718532dccaa27ee11984d51d74216c3611e89a802325b81d7f184116839dce2dab50cae9b643c20a82fe7  fix-cxxflags-for-target.patch
 4938a38d6ffebebcd8b07a60e7d300935ef57056e5820145c6668dd5141e272d73a67a1bfe84dafda77212058eee768a03aba4356e52867b40a9ba9216a96714  ada-no-pie.patch
-0541b4e31164d3fed653e811c1ededcf0dc578220f11f4ca3d8a293b2cf1ebc62b4259afd103a5d24092cc738a5760efdd5310a6383d0d8152309562d04b0525  ada-fixes.patch
+b37195a126476775e2ef16e0adc9173664c514339fb319f628debd8a4133fa53e022278387c68fc260cf813e58602617e9e629ea8177133bfdf5972398fe1c55  ada-fixes.patch
 4d411563f6a3ea06bc3a1f4fa77d10250cc275e2496df6039d93f9b2229bc1f5334e484494dbd08881cf046f98aaca8bdddaa6b4a8f947b936d0bdc9e91f2f2b  ada-crossbuild.patch
 3f5bc334d9f73d06f5f7c876738d02356acdd08958bea0e4d2095ebf15c2c2ec4e411abdae0297505ae9a1699ca01b17338e853184e84663203b192b0d35fc19  ada-shared.patch
 7f6dc922a2c80b1c8c5ed0b6d6e4c1e672984f54bb217f28517929af129892e42c45f7aea4b9c50d8bbc008384b7ae19e1475c79f08b78775709720fe317c8f3  ada-musl.patch"
diff --git a/main/gcc/ada-fixes.patch b/main/gcc/ada-fixes.patch
index db9a3e3ebe..c302f5be58 100644
--- a/main/gcc/ada-fixes.patch
+++ b/main/gcc/ada-fixes.patch
@@ -14,18 +14,15 @@
  #include <sys/ioctl.h>
  #include <termios.h>
  #include <fcntl.h>
-@@ -1032,10 +1025,8 @@
- */
+@@ -1078,7 +1078,7 @@
+    char *slave_name = NULL;
  
- /* Configurable part */
--#if defined (__APPLE__) || defined (FREEBSD)
-+#if defined (__APPLE__) || defined (FREEBSD) || defined(linux)
- #define USE_OPENPTY
--#elif defined (linux)
--#define USE_GETPT
- #elif defined (sun)
- #define USE_CLONE_DEVICE "/dev/ptmx"
- #elif defined (_AIX)
+ #ifdef USE_GETPT
+-  master_fd = getpt ();
++  master_fd = posix_openpt (O_RDWR);
+ #elif defined (USE_OPENPTY)
+   status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
+ #elif defined (USE_CLONE_DEVICE)
 @@ -1179,7 +1170,7 @@
    int    status;
  
diff --git a/main/gcc/gcc-4.8-musl-libssp.patch b/main/gcc/gcc-4.8-musl-libssp.patch
new file mode 100644
index 0000000000..ba6d5c304e
--- /dev/null
+++ b/main/gcc/gcc-4.8-musl-libssp.patch
@@ -0,0 +1,13 @@
+--- gcc-4.8.1/gcc/gcc.c.orig	2013-09-24 06:27:32.133894539 +0000
++++ gcc-4.8.1/gcc/gcc.c	2013-09-24 06:29:35.790562854 +0000
+@@ -656,7 +656,9 @@
+ #endif
+ 
+ #ifndef LINK_SSP_SPEC
+-#ifdef TARGET_LIBC_PROVIDES_SSP
++#if DEFAULT_LIBC == LIBC_MUSL
++#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared}"
++#elif defined(TARGET_LIBC_PROVIDES_SSP)
+ #define LINK_SSP_SPEC "%{fstack-protector:}"
+ #else
+ #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared -lssp}"
diff --git a/main/gcc/gcc-4.8-musl.patch b/main/gcc/gcc-4.8-musl.patch
index a394630b0e..26f89eb68e 100644
--- a/main/gcc/gcc-4.8-musl.patch
+++ b/main/gcc/gcc-4.8-musl.patch
@@ -13,39 +13,39 @@
  #define LINUX_TARGET_LINK_SPEC  "%{h*}		\
     %{static:-Bstatic}				\
 # HG changeset patch
-# Parent e87035576969de2cc4d03decf5f81d682addf305
+# Parent c3eb69047e35491fda9cd9ab1ee2ace1299c793c
 Support for arm-linux-musl.
 
-diff -r e87035576969 gcc/config/arm/linux-eabi.h
---- a/gcc/config/arm/linux-eabi.h	Sun Sep 08 16:10:51 2013 -0400
-+++ b/gcc/config/arm/linux-eabi.h	Sun Sep 08 16:12:57 2013 -0400
+diff -r c3eb69047e35 gcc/config/arm/linux-eabi.h
+--- a/gcc/config/arm/linux-eabi.h	Thu Sep 19 07:11:38 2013 -0400
++++ b/gcc/config/arm/linux-eabi.h	Thu Sep 19 08:56:47 2013 -0400
 @@ -77,6 +77,23 @@
      %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \
      %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}"
  
-+/* For ARM musl currently supports two dynamic linkers:
++/* For ARM musl currently supports four 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.
++   - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI
++   - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB
++   - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB
++   musl does not support the legacy OABI 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.  */
++   We default to soft-float, EL. */
 +#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
-+
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}"
++#endif
 +#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 "}"
++  "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1"
 +
  /* 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 -r e87035576969 libitm/config/arm/hwcap.cc
---- a/libitm/config/arm/hwcap.cc	Sun Sep 08 16:10:51 2013 -0400
-+++ b/libitm/config/arm/hwcap.cc	Sun Sep 08 16:12:57 2013 -0400
+diff -r c3eb69047e35 libitm/config/arm/hwcap.cc
+--- a/libitm/config/arm/hwcap.cc	Thu Sep 19 07:11:38 2013 -0400
++++ b/libitm/config/arm/hwcap.cc	Thu Sep 19 08:56:47 2013 -0400
 @@ -40,7 +40,11 @@
  
  #ifdef __linux__
@@ -58,9 +58,24 @@ diff -r e87035576969 libitm/config/arm/hwcap.cc
  #include <elf.h>
  
  static void __attribute__((constructor))
---- a/gcc/configure
-+++ b/gcc/configure
-@@ -26970,6 +26970,9 @@
+diff -r ef9a64dbe461 gcc/configure
+--- a/gcc/configure	Thu Sep 19 09:37:33 2013 -0400
++++ b/gcc/configure	Thu Sep 19 09:40:09 2013 -0400
+@@ -26764,11 +26764,12 @@
+          gcc_cv_libc_provides_ssp=yes
+       fi
+ 	;;
+-       *-*-gnu*)
++       *-*-gnu* | *-*-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
+ 	 # realistically usable GNU/Hurd configurations.
++	 # All supported versions of musl provide it as well
+ 	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-darwin* | *-*-freebsd*)
+ 	 ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
+@@ -26851,6 +26852,9 @@
        gcc_cv_target_dl_iterate_phdr=no
      fi
      ;;
@@ -70,7 +85,33 @@ diff -r e87035576969 libitm/config/arm/hwcap.cc
  esac
  
  if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
-
+diff -r ef9a64dbe461 gcc/configure.ac
+--- a/gcc/configure.ac	Thu Sep 19 09:37:33 2013 -0400
++++ b/gcc/configure.ac	Thu Sep 19 09:40:09 2013 -0400
+@@ -4747,11 +4747,12 @@
+          gcc_cv_libc_provides_ssp=yes
+       fi]
+ 	;;
+-       *-*-gnu*)
++       *-*-gnu* | *-*-musl*)
+ 	 # Avoid complicated tests (see
+ 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
+ 	 # simply assert that glibc does provide this, which is true for all
+ 	 # realistically usable GNU/Hurd configurations.
++	 # All supported versions of musl provide it as well
+ 	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-darwin* | *-*-freebsd*)
+ 	 AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes],
+@@ -4817,6 +4818,9 @@
+       gcc_cv_target_dl_iterate_phdr=no
+     fi
+     ;;
++  *-linux-musl*)
++    gcc_cv_target_dl_iterate_phdr=yes
++    ;;
+ esac
+ GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR])
+ if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
 # HG changeset patch
 # Parent 572f7b4d1c50cefde3aa2c43d06040fc308ad989
 Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker.
@@ -318,228 +359,6 @@ diff -r 94e435662aff -r e27957848dc8 fixincludes/mkfixinc.sh
  	#  THEN create a no-op fixer and exit
  	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
 # HG changeset patch
-# Parent 8eb8b35e72f3987450f5050db45d6e4425084fb5
-libssp is provided in musl libc.
-
-diff -r 8eb8b35e72f3 gcc/configure
---- a/gcc/configure	Mon Aug 26 15:14:02 2013 -0400
-+++ b/gcc/configure	Mon Aug 26 15:46:55 2013 -0400
-@@ -26764,7 +26764,8 @@
-          gcc_cv_libc_provides_ssp=yes
-       fi
- 	;;
--       *-*-gnu*)
-+       *-*-gnu* | \
-+       *-linux-musl*)
- 	 # Avoid complicated tests (see
- 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
- 	 # simply assert that glibc does provide this, which is true for all
-diff -r 8eb8b35e72f3 gcc/configure.ac
---- a/gcc/configure.ac	Mon Aug 26 15:14:02 2013 -0400
-+++ b/gcc/configure.ac	Mon Aug 26 15:46:55 2013 -0400
-@@ -4747,7 +4747,8 @@
-          gcc_cv_libc_provides_ssp=yes
-       fi]
- 	;;
--       *-*-gnu*)
-+       *-*-gnu* | \
-+       *-linux-musl*)
- 	 # Avoid complicated tests (see
- 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
- 	 # simply assert that glibc does provide this, which is true for all
-@@ -4817,6 +4818,9 @@
-       gcc_cv_target_dl_iterate_phdr=no
-     fi
-     ;;
-+  *-linux-musl*)
-+    gcc_cv_target_dl_iterate_phdr=yes
-+    ;;
- esac
- GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR])
- if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
-diff -r 8eb8b35e72f3 libssp/Makefile.am
---- a/libssp/Makefile.am	Mon Aug 26 15:14:02 2013 -0400
-+++ b/libssp/Makefile.am	Mon Aug 26 15:46:55 2013 -0400
-@@ -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 -r 8eb8b35e72f3 libssp/Makefile.in
---- a/libssp/Makefile.in	Mon Aug 26 15:14:02 2013 -0400
-+++ b/libssp/Makefile.in	Mon Aug 26 15:46:55 2013 -0400
-@@ -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 -r 8eb8b35e72f3 libssp/configure
---- a/libssp/configure	Mon Aug 26 15:14:02 2013 -0400
-+++ b/libssp/configure	Mon Aug 26 15:46:55 2013 -0400
-@@ -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
- $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-@@ -10658,7 +10692,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10661 "configure"
-+#line 10695 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -10764,7 +10798,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10767 "configure"
-+#line 10801 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11193,6 +11227,10 @@
-   as_fn_error "conditional \"LIBSSP_USE_SYMVER_SUN\" was never defined.
- Usually this means the macro was only invoked conditionally." "$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
- 
- : ${CONFIG_STATUS=./config.status}
- ac_write_fail=0
-diff -r 8eb8b35e72f3 libssp/configure.ac
---- a/libssp/configure.ac	Mon Aug 26 15:14:02 2013 -0400
-+++ b/libssp/configure.ac	Mon Aug 26 15:46:55 2013 -0400
-@@ -114,6 +114,26 @@
- AM_CONDITIONAL(LIBSSP_USE_SYMVER_GNU, [test "x$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
-# HG changeset patch
 # Parent f50bb54f331f73405131a30b4f353cfda1c70304
 Use the generic implementation of libstdc++ primitives when we're on musl, not the glibc one.
 
@@ -571,18 +390,23 @@ diff -r f50bb54f331f libstdc++-v3/configure.host
      os_include_dir="os/hpux"
      ;;
 # HG changeset patch
-# Parent 62831d7bf931658019ba16092c48375177d014b1
+# Parent 4618ad6f036f1e944a5262ae5875dcdf62c41f8b
 Support for mips-linux-musl.
 
-diff -r 62831d7bf931 gcc/config/mips/linux.h
---- a/gcc/config/mips/linux.h	Fri Mar 29 16:41:23 2013 -0400
-+++ b/gcc/config/mips/linux.h	Fri Mar 29 16:41:25 2013 -0400
-@@ -18,3 +18,5 @@
+diff -r 4618ad6f036f gcc/config/mips/linux.h
+--- a/gcc/config/mips/linux.h	Thu Sep 19 08:56:47 2013 -0400
++++ b/gcc/config/mips/linux.h	Thu Sep 19 09:08:11 2013 -0400
+@@ -18,3 +18,10 @@
  <http://www.gnu.org/licenses/>.  */
  
  #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
 +
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1"
++#if TARGET_ENDIAN_DEFAULT == 0 /* LE */
++#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
++#endif
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1"
 # HG changeset patch
 # Parent 2ffe76b215fdb082cbbc262536077627757fa9bf
 Support for powerpc-linux-musl.
@@ -789,4 +613,3 @@ diff -r 3ea10cd626cb libitm/config/linux/x86/tls.h
 +#endif
  
  #endif // LIBITM_X86_TLS_H
-