diff -urN gcc-4.8-20130321.orig/gcc/config/arm/linux-eabi.h gcc-4.8-20130321/gcc/config/arm/linux-eabi.h --- gcc-4.8-20130321.orig/gcc/config/arm/linux-eabi.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/arm/linux-eabi.h Fri Mar 29 11:47:34 2013 @@ -77,6 +77,10 @@ %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" +/* 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 -urN gcc-4.8-20130321.orig/gcc/config/i386/linux.h gcc-4.8-20130321/gcc/config/i386/linux.h --- gcc-4.8-20130321.orig/gcc/config/i386/linux.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/i386/linux.h Fri Mar 29 11:55:01 2013 @@ -21,3 +21,4 @@ #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 -urN gcc-4.8-20130321.orig/gcc/config/i386/linux64.h gcc-4.8-20130321/gcc/config/i386/linux64.h --- gcc-4.8-20130321.orig/gcc/config/i386/linux64.h Fri Mar 29 11:45:28 2013 +++ gcc-4.8-20130321/gcc/config/i386/linux64.h Fri Mar 29 11:47:35 2013 @@ -30,3 +30,7 @@ #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" #define GLIBC_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" #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 -urN gcc-4.8-20130321.orig/gcc/config/linux.h gcc-4.8-20130321/gcc/config/linux.h --- gcc-4.8-20130321.orig/gcc/config/linux.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/linux.h Fri Mar 29 11:54:13 2013 @@ -32,10 +32,12 @@ #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() \ @@ -53,18 +55,21 @@ 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 */ @@ -84,16 +89,16 @@ #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 -urN gcc-4.8-20130321.orig/gcc/config/linux.opt gcc-4.8-20130321/gcc/config/linux.opt --- gcc-4.8-20130321.orig/gcc/config/linux.opt Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/linux.opt Fri Mar 29 11:47:34 2013 @@ -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 -urN gcc-4.8-20130321.orig/gcc/config/mips/linux.h gcc-4.8-20130321/gcc/config/mips/linux.h --- gcc-4.8-20130321.orig/gcc/config/mips/linux.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/mips/linux.h Fri Mar 29 11:47:34 2013 @@ -18,3 +18,5 @@ . */ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1" diff -urN gcc-4.8-20130321.orig/gcc/config/rs6000/linux64.h gcc-4.8-20130321/gcc/config/rs6000/linux64.h --- gcc-4.8-20130321.orig/gcc/config/rs6000/linux64.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/rs6000/linux64.h Fri Mar 29 11:47:34 2013 @@ -364,17 +364,21 @@ #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 -urN gcc-4.8-20130321.orig/gcc/config/rs6000/secureplt.h gcc-4.8-20130321/gcc/config/rs6000/secureplt.h --- gcc-4.8-20130321.orig/gcc/config/rs6000/secureplt.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/rs6000/secureplt.h Fri Mar 29 11:47:34 2013 @@ -18,3 +18,4 @@ . */ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" +#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" diff -urN gcc-4.8-20130321.orig/gcc/config/rs6000/sysv4.h gcc-4.8-20130321/gcc/config/rs6000/sysv4.h --- gcc-4.8-20130321.orig/gcc/config/rs6000/sysv4.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/config/rs6000/sysv4.h Fri Mar 29 11:47:34 2013 @@ -551,6 +551,9 @@ #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) \ @@ -611,7 +614,8 @@ %{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 "\ @@ -789,15 +793,18 @@ #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} \ @@ -923,6 +930,7 @@ { "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 -urN gcc-4.8-20130321.orig/gcc/config.gcc gcc-4.8-20130321/gcc/config.gcc --- gcc-4.8-20130321.orig/gcc/config.gcc Wed Mar 13 09:47:41 2013 +++ gcc-4.8-20130321/gcc/config.gcc Fri Mar 29 11:47:34 2013 @@ -549,7 +549,7 @@ 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 ${target} in @@ -652,6 +652,9 @@ *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; + *-*-*musl*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" + ;; *) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" ;; @@ -2108,6 +2111,10 @@ tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;; powerpc*-*-linux*paired*) tm_file="${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}" diff -urN gcc-4.8-20130321.orig/gcc/ginclude/stddef.h gcc-4.8-20130321/gcc/ginclude/stddef.h --- gcc-4.8-20130321.orig/gcc/ginclude/stddef.h Thu Jan 10 20:38:27 2013 +++ gcc-4.8-20130321/gcc/ginclude/stddef.h Fri Mar 29 11:47:34 2013 @@ -181,6 +181,7 @@ #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 @@ -197,6 +198,7 @@ #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. */ @@ -231,6 +233,7 @@ #endif /* _SIZE_T */ #endif /* __SIZE_T__ */ #endif /* __size_t__ */ +#endif /* musl */ #undef __need_size_t #endif /* _STDDEF_H or __need_size_t. */ diff -urN gcc-4.8-20130321.orig/libgomp/config/posix/time.c gcc-4.8-20130321/libgomp/config/posix/time.c --- gcc-4.8-20130321.orig/libgomp/config/posix/time.c Mon Jan 14 18:18:49 2013 +++ gcc-4.8-20130321/libgomp/config/posix/time.c Fri Mar 29 11:47:34 2013 @@ -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 #if TIME_WITH_SYS_TIME diff -urN gcc-4.8-20130321.orig/libitm/config/arm/hwcap.cc gcc-4.8-20130321/libitm/config/arm/hwcap.cc --- gcc-4.8-20130321.orig/libitm/config/arm/hwcap.cc Sun Feb 3 17:46:11 2013 +++ gcc-4.8-20130321/libitm/config/arm/hwcap.cc Fri Mar 29 11:56:22 2013 @@ -40,7 +40,7 @@ #ifdef __linux__ #include -#include +#include #include static void __attribute__((constructor)) diff -urN gcc-4.8-20130321.orig/libitm/config/linux/x86/tls.h gcc-4.8-20130321/libitm/config/linux/x86/tls.h --- gcc-4.8-20130321.orig/libitm/config/linux/x86/tls.h Sun Feb 3 17:46:11 2013 +++ gcc-4.8-20130321/libitm/config/linux/x86/tls.h Fri Mar 29 11:47:34 2013 @@ -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 -urN gcc-4.8-20130321.orig/libstdc++-v3/configure.host gcc-4.8-20130321/libstdc++-v3/configure.host --- gcc-4.8-20130321.orig/libstdc++-v3/configure.host Mon Oct 15 21:12:23 2012 +++ gcc-4.8-20130321/libstdc++-v3/configure.host Fri Mar 29 11:47:34 2013 @@ -264,13 +264,7 @@ os_include_dir="os/bsd/freebsd" ;; gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) - if [ "$uclibc" = "yes" ]; then - os_include_dir="os/uclibc" - elif [ "$bionic" = "yes" ]; then - os_include_dir="os/bionic" - else - os_include_dir="os/gnu-linux" - fi + os_include_dir="os/generic" ;; hpux*) os_include_dir="os/hpux"