New package: cross-arm-linux-musleabi-0.1.

2013-03-01 14:29:19 +01:00 · 2013-03-01 14:29:19 +01:00 · e17ac8afc5
commit e17ac8afc5
parent 951928118f
5 changed files with 734 additions and 0 deletions
--- a/srcpkgs/cross-arm-linux-musleabi-libc
+++ b/srcpkgs/cross-arm-linux-musleabi-libc
@ -0,0 +1 @@
+cross-arm-linux-musleabi
--- a/srcpkgs/cross-arm-linux-musleabi/cross-arm-linux-musleabi-libc.template
+++ b/srcpkgs/cross-arm-linux-musleabi/cross-arm-linux-musleabi-libc.template
@ -0,0 +1,13 @@
+# Template file for 'cross-arm-linux-musleabi-libc'.
+#
+short_desc="${short_desc} -- libc files"
+
+noarch=yes
+noverifydeps=yes
+
+do_install() {
+	vmove usr/${_CROSS_TARGET} usr
+	mkdir -p ${SRCPKGDESTDIR}/usr/${_CROSS_TARGET}/usr/
+	mv ${DESTDIR}/usr/${_CROSS_TARGET}/usr/bin \
+		${SRCPKGDESTDIR}/usr/${_CROSS_TARGET}/usr/
+}
--- a/srcpkgs/cross-arm-linux-musleabi/files/binutils-2.22-musl.diff
+++ b/srcpkgs/cross-arm-linux-musleabi/files/binutils-2.22-musl.diff
@ -0,0 +1,18 @@
+--- config.sub	Wed Nov 21 20:06:14 2012 -0500
+++ config.sub	Wed Nov 21 20:07:23 2012 -0500
+@@ -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* | \
+@@ -1335,6 +1336,7 @@
+ 	      | -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* \
--- a/srcpkgs/cross-arm-linux-musleabi/files/gcc-4.7.2-musl.diff
+++ b/srcpkgs/cross-arm-linux-musleabi/files/gcc-4.7.2-musl.diff
@ -0,0 +1,464 @@
+# HG changeset patch
+# Parent 05e4cf5f033d266c8f8fe065f8c5752891c5bf7a
+Adding musl to config.sub, so it's recognized as a target platform.
+
+
+diff -r 05e4cf5f033d -r 04a6a82b8e06 config.sub
+--- config.sub	Wed Nov 21 21:16:07 2012 -0500
+++ config.sub	Wed Nov 21 21:16:58 2012 -0500
+@@ -125,6 +125,7 @@
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-musl* | \
+   linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+   knetbsd*-gnu* | netbsd*-gnu* | \
+   kopensolaris*-gnu* | \
+@@ -1346,6 +1347,7 @@
+ 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+ 	      | -mingw32* | -linux-gnu* | -linux-android* \
+ 	      | -linux-newlib* | -linux-uclibc* \
+	      | -linux-musl* \
+ 	      | -uxpv* | -beos* | -mpeix* | -udk* \
+ 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+# HG changeset patch
+# Parent 04a6a82b8e06669a42181c96381b4fbc3ffa008c
+Use the generic implementation of libstdc++ primitives when we're on musl, not the glibc one.
+
+
+diff -r 04a6a82b8e06 -r 193f80e01b02 libstdc++-v3/configure.host
+--- libstdc++-v3/configure.host	Wed Nov 21 21:16:58 2012 -0500
+++ libstdc++-v3/configure.host	Wed Nov 21 21:17:38 2012 -0500
+@@ -243,6 +243,13 @@
+     os_include_dir="os/bsd/freebsd"
+     ;;
+   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
+    # check for musl by target
+    case "${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"
+     ;;
+# HG changeset patch
+# Parent 193f80e01b026d8de7f53d467f2c59cd0b7927dc
+Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker.
+
+
+diff -r 193f80e01b02 -r 45cd88d4fb7b gcc/config.gcc
+--- gcc/config.gcc	Wed Nov 21 21:17:38 2012 -0500
+++ gcc/config.gcc	Wed Nov 21 21:19:19 2012 -0500
+@@ -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"
+       ;;
+diff -r 193f80e01b02 -r 45cd88d4fb7b gcc/config/linux.h
+--- gcc/config/linux.h	Wed Nov 21 21:17:38 2012 -0500
+++ gcc/config/linux.h	Wed Nov 21 21:19:19 2012 -0500
+@@ -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 */
+@@ -85,16 +90,16 @@
+ 
+ #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.  */
+diff -r 193f80e01b02 -r 45cd88d4fb7b gcc/config/linux.opt
+--- gcc/config/linux.opt	Wed Nov 21 21:17:38 2012 -0500
+++ gcc/config/linux.opt	Wed Nov 21 21:19:19 2012 -0500
+@@ -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 -r 193f80e01b02 -r 45cd88d4fb7b gcc/ginclude/stddef.h
+--- gcc/ginclude/stddef.h	Wed Nov 21 21:17:38 2012 -0500
+++ gcc/ginclude/stddef.h	Wed Nov 21 21:19:19 2012 -0500
+@@ -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 */
+# HG changeset patch
+# Parent 45cd88d4fb7b0e813578c296004eaab2c2d0bfb9
+A fix for libgomp to correctly request a POSIX version for time support.
+
+
+diff -r 45cd88d4fb7b -r 0afd9d82498d libgomp/config/posix/time.c
+--- libgomp/config/posix/time.c	Wed Nov 21 21:19:19 2012 -0500
+++ libgomp/config/posix/time.c	Wed Nov 21 21:20:22 2012 -0500
+@@ -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
+# HG changeset patch
+# Parent 0afd9d82498d2cd30aa78529ff25f211bdc0c3b9
+Support for i386-linux-musl and x86_64-linux-musl.
+
+
+diff -r 0afd9d82498d -r 53f3e21a7d14 gcc/config/i386/linux.h
+--- gcc/config/i386/linux.h	Wed Nov 21 21:20:22 2012 -0500
+++ gcc/config/i386/linux.h	Wed Nov 21 21:21:21 2012 -0500
+@@ -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 -r 0afd9d82498d -r 53f3e21a7d14 gcc/config/i386/linux64.h
+--- gcc/config/i386/linux64.h	Wed Nov 21 21:20:22 2012 -0500
+++ gcc/config/i386/linux64.h	Wed Nov 21 21:21:21 2012 -0500
+@@ -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 -r 0afd9d82498d -r 53f3e21a7d14 libitm/config/linux/x86/tls.h
+--- libitm/config/linux/x86/tls.h	Wed Nov 21 21:20:22 2012 -0500
+++ libitm/config/linux/x86/tls.h	Wed Nov 21 21:21:21 2012 -0500
+@@ -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
+# HG changeset patch
+# Parent 53f3e21a7d14d0514ec7cb9ffb67b24dcf1f9fc9
+Support for arm-linux-musl.
+
+
+diff -r 53f3e21a7d14 -r 0a4e297edad6 gcc/config/arm/linux-eabi.h
+--- gcc/config/arm/linux-eabi.h	Wed Nov 21 21:21:21 2012 -0500
+++ gcc/config/arm/linux-eabi.h	Wed Nov 21 21:21:54 2012 -0500
+@@ -64,6 +64,10 @@
+ #undef  GLIBC_DYNAMIC_LINKER
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3"
+ 
+/* musl has no "classic" (i.e. broken) mode */
+#undef  MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-arm.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 53f3e21a7d14 -r 0a4e297edad6 libitm/config/arm/hwcap.cc
+--- libitm/config/arm/hwcap.cc	Wed Nov 21 21:21:21 2012 -0500
+++ libitm/config/arm/hwcap.cc	Wed Nov 21 21:21:54 2012 -0500
+@@ -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))
+# HG changeset patch
+# Parent 0a4e297edad6e46f4b66401b93b217aa3194af4e
+Support for mips-linux-musl.
+
+
+diff -r 0a4e297edad6 -r 78025c74c5c1 gcc/config/mips/linux.h
+--- gcc/config/mips/linux.h	Wed Nov 21 21:21:54 2012 -0500
+++ gcc/config/mips/linux.h	Wed Nov 21 21:23:49 2012 -0500
+@@ -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"
+# HG changeset patch
+# Parent 78025c74c5c1705f16ce13f3645ecb86c10cc1c2
+Support for powerpc-linux-musl.
+
+diff -r 78025c74c5c1 gcc/config.gcc
+--- gcc/config.gcc	Wed Nov 21 21:23:49 2012 -0500
+++ gcc/config.gcc	Wed Nov 21 21:45:58 2012 -0500
+@@ -2078,6 +2078,10 @@
+ 	    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 -r 78025c74c5c1 gcc/config/rs6000/linux64.h
+--- gcc/config/rs6000/linux64.h	Wed Nov 21 21:23:49 2012 -0500
+++ gcc/config/rs6000/linux64.h	Wed Nov 21 21:45:58 2012 -0500
+@@ -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 -r 78025c74c5c1 gcc/config/rs6000/secureplt.h
+--- gcc/config/rs6000/secureplt.h	Wed Nov 21 21:23:49 2012 -0500
+++ gcc/config/rs6000/secureplt.h	Wed Nov 21 21:45:58 2012 -0500
+@@ -18,3 +18,4 @@
+ <http://www.gnu.org/licenses/>.  */
+ 
+ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt"
+#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt"
+diff -r 78025c74c5c1 gcc/config/rs6000/sysv4.h
+--- gcc/config/rs6000/sysv4.h	Wed Nov 21 21:23:49 2012 -0500
+++ gcc/config/rs6000/sysv4.h	Wed Nov 21 21:45:58 2012 -0500
+@@ -566,6 +566,9 @@
+ #ifndef CC1_SECURE_PLT_DEFAULT_SPEC
+ #define CC1_SECURE_PLT_DEFAULT_SPEC ""
+ #endif
+#ifndef LINK_SECURE_PLT_DEFAULT_SPEC
+#define LINK_SECURE_PLT_DEFAULT_SPEC ""
+#endif
+ 
+ /* Pass -G xxx to the compiler and set correct endian mode.  */
+ #define	CC1_SPEC "%{G*} %(cc1_cpu) \
+@@ -626,7 +629,8 @@
+ %{mlittle: --oformat elf32-powerpcle } %{mlittle-endian: --oformat elf32-powerpcle } \
+ %{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+     %{mcall-i960-old: --oformat elf32-powerpcle} \
+-  }}}}"
+  }}}} \
+%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}"
+ 
+ /* Any specific OS flags.  */
+ #define LINK_OS_SPEC "\
+@@ -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} \
+@@ -938,6 +945,7 @@
+   { "cc1_endian_little",	CC1_ENDIAN_LITTLE_SPEC },		\
+   { "cc1_endian_default",	CC1_ENDIAN_DEFAULT_SPEC },		\
+   { "cc1_secure_plt_default",	CC1_SECURE_PLT_DEFAULT_SPEC },		\
+  { "link_secure_plt_default",	LINK_SECURE_PLT_DEFAULT_SPEC },		\
+   { "cpp_os_ads",		CPP_OS_ADS_SPEC },			\
+   { "cpp_os_yellowknife",	CPP_OS_YELLOWKNIFE_SPEC },		\
+   { "cpp_os_mvme",		CPP_OS_MVME_SPEC },			\
+diff -r 78025c74c5c1 libgcc/config/rs6000/linux-unwind.h
+--- libgcc/config/rs6000/linux-unwind.h	Wed Nov 21 21:23:49 2012 -0500
+++ libgcc/config/rs6000/linux-unwind.h	Wed Nov 21 21:45:58 2012 -0500
+@@ -176,6 +176,7 @@
+ }
+ #endif
+ 
+#ifdef __GLIBC__
+ /* Find an entry in the process auxiliary vector.  The canonical way to
+    test for VMX is to look at AT_HWCAP.  */
+ 
+@@ -207,6 +208,7 @@
+       return auxp->a_val;
+   return 0;
+ }
+#endif
+ 
+ /* Do code reading to identify a signal frame, and set the frame
+    state data appropriately.  See unwind-dw2.c for the structs.  */
+@@ -253,7 +255,11 @@
+ 
+   if (hwcap == 0)
+     {
+#ifdef __GLIBC__
+       hwcap = ppc_linux_aux_vector (16);
+#else
+      hwcap = -1;
+#endif
+       /* 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.  */
+# HG changeset patch
+# Parent de922e533313cc0a2af7e1f69a65ed69263904cd
+Support (partial) for microblaze-linux-musl.
+
+
+diff -r de922e533313 -r b065d0a4bebb gcc/config.gcc
+--- gcc/config.gcc	Wed Nov 21 21:24:08 2012 -0500
+++ gcc/config.gcc	Wed Nov 21 21:31:28 2012 -0500
+@@ -1725,6 +1725,7 @@
+ 	tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h"
+ 	c_target_objs="${c_target_objs} microblaze-c.o"
+ 	cxx_target_objs="${cxx_target_objs} microblaze-c.o"
+        tmake_file="${tmake_file} microblaze/t-microblaze"
+ 	;;
+ microblaze*-*-*)
+         tm_file="${tm_file} dbxelf.h"
--- a/srcpkgs/cross-arm-linux-musleabi/template
+++ b/srcpkgs/cross-arm-linux-musleabi/template
@ -0,0 +1,238 @@
+# Template build file for 'cross-arm-linux-musleabi'
+#
+_binutils_version=2.23.1
+_gcc_version=4.7.2
+_musl_version=0.9.9
+_gmp_version=5.0.5
+_mpfr_version=3.1.1
+_mpc_version=0.9
+_linux_version=3.7.1
+
+_triplet=arm-linux-musleabi
+_fpuflags="--with-float=hard"
+_archflags="-march=armv6 -mfpu=vfp -mfloat-abi=hard"
+
+pkgname=cross-${_triplet}
+version=0.1
+revision=1
+short_desc="Cross toolchain for the ${_triplet} LE Hard Float target"
+maintainer="Juan RP <xtraeme@gmail.org>"
+homepage="http://www.voidlinux.eu"
+license="Public Domain"
+distfiles="
+ http://ftp.gnu.org/pub/gnu/binutils/binutils-${_binutils_version}.tar.bz2
+ http://ftp.gnu.org/pub/gnu/gcc/gcc-${_gcc_version}/gcc-${_gcc_version}.tar.bz2
+ http://mirrors.kernel.org/gnu/gmp/gmp-${_gmp_version}.tar.bz2
+ http://www.mpfr.org/mpfr-current/mpfr-${_mpfr_version}.tar.bz2
+ http://www.multiprecision.org/mpc/download/mpc-${_mpc_version}.tar.gz
+ http://www.kernel.org/pub/linux/kernel/v3.x/linux-${_linux_version}.tar.xz
+ http://www.musl-libc.org/releases/musl-${_musl_version}.tar.gz"
+checksum="
+ 2ab2e5b03e086d12c6295f831adad46b3e1410a3a234933a2e8fac66cb2e7a19
+ 8a9283d7010fb9fe5ece3ca507e0af5c19412626384f8a5e9434251ae100b084
+ 1f588aaccc41bb9aed946f9fe38521c26d8b290d003c5df807f65690f2aadec9
+ 7b66c3f13dc8385f08264c805853f3e1a8eedab8071d582f3e661971c9acd5fd
+ fd3efe422f0d454592059e80f2c00d1a2e381bf2beda424c5094abd4deb049ac
+ e1ca8b8376ebdf797357f5f1734ed6eed3cadc16c32d280a780f150372de7255
+ 91f67d4e1e696df344c93b46bfcb1f6ad6d820e6ae544e3673f496e2d308f492"
+
+create_wrksrc=yes
+disable_debug=yes
+nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
+subpackages="${pkgname}-libc"
+makedepends="perl flex"
+depends="${pkgname}-libc-${version}_${revision}"
+
+_CROSS_TARGET=${_triplet}
+_CROSS_SYSROOT="/usr/${_CROSS_TARGET}"
+
+_apply_patch() {
+	local pname="$(basename $1)"
+
+	if [ ! -f ".${pname}_done" ]; then
+		patch -Np0 -i ${1}
+		touch .${pname}_done
+	fi
+}
+
+_binutils_build() {
+	[ -f ${wrksrc}/.binutils_build_done ] && return 0
+
+	cd ${wrksrc}/binutils-${_binutils_version}
+	_apply_patch ${FILESDIR}/binutils-2.22-musl.diff
+
+	msg_normal "Building cross binutils bootstrap\n"
+
+	[ ! -d ../binutils-build ] && mkdir ../binutils-build
+	cd ../binutils-build
+
+	../binutils-${_binutils_version}/configure \
+		--prefix=/usr --target=${_CROSS_TARGET} \
+		--disable-nls --disable-multilib --disable-werror \
+		--disable-shared ${_fpuflags}
+
+	make configure-host && make ${makejobs}
+	make install
+
+	touch ${wrksrc}/.binutils_build_done
+}
+
+_gcc_bootstrap() {
+	[ -f ${wrksrc}/.gcc_bootstrap_done ] && return 0
+
+	cd ${wrksrc}/gcc-${_gcc_version}
+	_apply_patch ${FILESDIR}/gcc-4.7.2-musl.diff
+
+	msg_normal "Building cross gcc bootstrap\n"
+
+	[ ! -d ../gcc-bootstrap ] && mkdir ../gcc-bootstrap
+	cd ../gcc-bootstrap
+
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/gmp ]; then
+		mv ${wrksrc}/gmp-${_gmp_version} ${wrksrc}/gcc-${_gcc_version}/gmp
+	fi
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/mpfr ]; then
+		mv ${wrksrc}/mpfr-${_mpfr_version} ${wrksrc}/gcc-${_gcc_version}/mpfr
+	fi
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/mpc ]; then
+		mv ${wrksrc}/mpc-${_mpc_version} ${wrksrc}/gcc-${_gcc_version}/mpc
+	fi
+ 
+	../gcc-${_gcc_version}/configure --prefix=/usr \
+		--target=${_CROSS_TARGET} --with-newlib \
+		--disable-nls --disable-shared --disable-multilib \
+		--disable-decimal-float --disable-libgomp --disable-libmudflap \
+		--disable-libquadmath --disable-libssp --disable-threads \
+		--enable-languages=c ${_fpuflags}
+
+	make ${makejobs}
+	make install
+
+	touch ${wrksrc}/.gcc_bootstrap_done
+}
+
+_linux_headers() {
+	[ -f ${wrksrc}/.linux_build_done ] && return 0
+
+	cd ${wrksrc}
+	msg_normal "Building Linux API headers for ARM\n"
+
+	cd linux-${_linux_version}
+
+	make ARCH=arm headers_check
+	make ARCH=arm INSTALL_HDR_PATH=${_CROSS_SYSROOT}/usr headers_install
+
+	touch ${wrksrc}/.linux_build_done
+}
+
+_musl_build() {
+	[ -f ${wrksrc}/.musl_build_done ] && return 0
+
+	cd ${wrksrc}/musl-${_musl_version}
+	msg_normal "Building cross musl libc\n"
+
+	CC="${_CROSS_TARGET}-gcc" CFLAGS="-Os -pipe ${_archflags}" \
+		./configure --prefix=/usr \
+
+	make ${makejobs}
+	make DESTDIR=${_CROSS_SYSROOT} install
+
+	touch ${wrksrc}/.musl_build_done
+}
+	
+_gcc_build() {
+	[ -f ${wrksrc}/.gcc_build_done ] && return 0
+
+	cd ${wrksrc}
+	msg_normal "Building cross gcc final\n"
+
+	[ ! -d gcc-build ] && mkdir gcc-build
+	cd gcc-build
+
+	../gcc-${_gcc_version}/configure \
+		--target=${_CROSS_TARGET} --prefix=/usr \
+		--enable-languages=c,c++ \
+		--disable-multilib --disable-nls --disable-libquadmath \
+		--disable-libmudflap --enable-c99 --enable-shared \
+		--enable-long-long --enable-threads=posix \
+		--disable-libstdcxx-pch ${_fpuflags}
+
+	make ${makejobs}
+
+	touch ${wrksrc}/.gcc_build_done
+}
+
+do_build() {
+	# Ensure we use sane environment
+	unset CC CXX CPP LD AS AR RANLIB OBJDUMP READELF NM
+	unset CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
+	export CFLAGS="-Os -pipe" CXXFLAGS="-Os -pipe"
+
+	for f in include lib libexec bin sbin; do
+		if [ ! -d ${_CROSS_SYSROOT}/usr/${f} ]; then
+			mkdir -p ${_CROSS_SYSROOT}/usr/${f}
+		fi
+		if [ ! -h ${_CROSS_SYSROOT}/${f} ]; then
+			ln -sfr ${_CROSS_SYSROOT}/usr/${f} ${_CROSS_SYSROOT}/${f}
+		fi
+	done
+
+	_binutils_build
+	_gcc_bootstrap
+	_linux_headers
+	_musl_build
+	_gcc_build
+}
+
+do_install() {
+	for f in include lib libexec bin sbin; do
+		if [ ! -d ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f} ]; then
+			mkdir -p ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f}
+		fi
+		if [ ! -h ${DESTDIR}/${_CROSS_SYSROOT}/${f} ]; then
+			ln -sfr ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f} \
+				${DESTDIR}/${_CROSS_SYSROOT}/${f}
+		fi
+	done
+
+	# install cross binutils
+	cd ${wrksrc}/binutils-build && make DESTDIR=${DESTDIR} install
+
+	# install cross gcc
+	cd ${wrksrc}/gcc-build && make DESTDIR=${DESTDIR} install
+
+	# install musl libc for target
+	cd ${wrksrc}/musl-${_musl_version} && \
+		make DESTDIR=${DESTDIR}/${_CROSS_SYSROOT} install
+
+	# Remove useless headers.
+	rm -rf ${DESTDIR}/usr/lib/gcc/${_CROSS_TARGET}/*/include-fixed/ \
+		${DESTDIR}/usr/lib/gcc/${_CROSS_TARGET}/*/include/stddef.h
+
+	# Make ld-musl-arm.so.1 symlink relative to cwd.
+	cd ${DESTDIR}/${_CROSS_SYSROOT}/usr/lib
+	ln -sf libc.so ld-musl-arm.so.1
+
+	# install linux API headers for MIPS
+	cd ${wrksrc}/linux-${_linux_version} && \
+		make ARCH=arm INSTALL_HDR_PATH=${DESTDIR}/${_CROSS_SYSROOT}/usr \
+		headers_install
+	rm -f $(find ${DESTDIR}/${_CROSS_SYSROOT}/usr/include -name .install -or -name ..install.cmd)
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/usr/include/drm
+
+	# Remove unnecessary stuff
+	rm -f ${DESTDIR}/usr/lib*/libiberty.a
+	rm -rf ${DESTDIR}/usr/share
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/{etc,var}
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/usr/{sbin,share,libexec}
+	rm -f ${DESTDIR}/${_CROSS_SYSROOT}/libexec
+	rm -f ${DESTDIR}/${_CROSS_SYSROOT}/lib/*.py
+}
+
+do_clean() {
+	# Remove temporary stuff from masterdir
+	rm -rf ${_CROSS_SYSROOT}
+	rm -f /usr/bin/${_CROSS_TARGET}*
+	rm -rf /usr/lib/gcc/${_CROSS_TARGET}
+	rm -rf /usr/libexec/gcc/${_CROSS_TARGET}
+}