From 30a0cc2ef72399b84da4903e697f258f79852fc9 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Wed, 18 Nov 2015 17:10:48 +0000 Subject: gcc: Add support for building musl configuration Most of these patches are already in gcc 6.0/master but we still need them for older gcc, they have been tested in meta-musl for quite some time Signed-off-by: Khem Raj Signed-off-by: Ross Burton --- meta/recipes-devtools/gcc/gcc-4.9.inc | 4 + .../gcc/gcc-4.9/0067-gcc-musl-support.patch | 267 +++++++++++++++++++++ .../gcc/gcc-4.9/0068-musl-dynamic-linker.patch | 205 ++++++++++++++++ .../gcc/gcc-4.9/0069-musl-no-fixincludes.patch | 21 ++ .../gcc/gcc-4.9/0070-libstdc-musl.patch | 32 +++ meta/recipes-devtools/gcc/gcc-5.2.inc | 4 + .../gcc/gcc-5.2/0043-libstdc-musl.patch | 32 +++ .../gcc/gcc-5.2/0044-gcc-musl-support.patch | 267 +++++++++++++++++++++ .../gcc/gcc-5.2/0045-musl-dynamic-linker.patch | 198 +++++++++++++++ .../gcc/gcc-5.2/0046-musl-no-fixincludes.patch | 22 ++ 10 files changed, 1052 insertions(+) create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0067-gcc-musl-support.patch create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0068-musl-dynamic-linker.patch create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0069-musl-no-fixincludes.patch create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0070-libstdc-musl.patch create mode 100644 meta/recipes-devtools/gcc/gcc-5.2/0043-libstdc-musl.patch create mode 100644 meta/recipes-devtools/gcc/gcc-5.2/0044-gcc-musl-support.patch create mode 100644 meta/recipes-devtools/gcc/gcc-5.2/0045-musl-dynamic-linker.patch create mode 100644 meta/recipes-devtools/gcc/gcc-5.2/0046-musl-no-fixincludes.patch (limited to 'meta/recipes-devtools') diff --git a/meta/recipes-devtools/gcc/gcc-4.9.inc b/meta/recipes-devtools/gcc/gcc-4.9.inc index ee8e53befb..e9dfc504fd 100644 --- a/meta/recipes-devtools/gcc/gcc-4.9.inc +++ b/meta/recipes-devtools/gcc/gcc-4.9.inc @@ -83,6 +83,10 @@ SRC_URI = "\ file://0065-gcc-483-universal-initializer-no-warning.patch \ file://0066-cxxflags-for-build.patch \ file://0067-fix-arm-thumb.patch \ + file://0067-gcc-musl-support.patch \ + file://0068-musl-dynamic-linker.patch \ + file://0069-musl-no-fixincludes.patch \ + file://0070-libstdc-musl.patch \ " SRC_URI[md5sum] = "6f831b4d251872736e8e9cc09746f327" SRC_URI[sha256sum] = "2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e" diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0067-gcc-musl-support.patch b/meta/recipes-devtools/gcc/gcc-4.9/0067-gcc-musl-support.patch new file mode 100644 index 0000000000..9a0b5ade4c --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0067-gcc-musl-support.patch @@ -0,0 +1,267 @@ +# HG changeset patch +# Parent e5b4564f249f8634194bdabef4b3057d0e54ee97 +Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker. +Upstream-Status: backport [partial] +Signed-off-by: Khem Raj + + +Index: gcc-4.9.0/gcc/config.gcc +=================================================================== +--- gcc-4.9.0.orig/gcc/config.gcc 2014-04-22 22:44:17.153567150 -0700 ++++ gcc-4.9.0/gcc/config.gcc 2014-04-23 23:54:31.427357051 -0700 +@@ -594,7 +594,7 @@ + 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" + + # 32-bit x86 processors supported by --with-arch=. Each processor + # MUST be separated by exactly one space. +@@ -719,6 +719,9 @@ + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; ++ *-*-*musl*) ++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" ++ ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; +@@ -2328,6 +2331,11 @@ + powerpc*-*-linux*paired*) + tm_file="${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 +Index: gcc-4.9.0/gcc/config/linux.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/linux.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/linux.h 2014-04-24 00:11:29.034028895 -0700 +@@ -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) + + /* Whether we have Bionic libc runtime */ + #undef TARGET_HAS_BIONIC +@@ -127,3 +132,74 @@ + # define TARGET_LIBC_HAS_FUNCTION linux_libc_has_function + + #endif ++ ++/* 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 +Index: gcc-4.9.0/gcc/config/linux.opt +=================================================================== +--- gcc-4.9.0.orig/gcc/config/linux.opt 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/linux.opt 2014-04-22 22:44:17.280233817 -0700 +@@ -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 +Index: gcc-4.9.0/gcc/ginclude/stddef.h +=================================================================== +--- gcc-4.9.0.orig/gcc/ginclude/stddef.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/ginclude/stddef.h 2014-04-22 22:44:17.280233817 -0700 +@@ -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. */ +@@ -214,6 +216,7 @@ + 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 */ +Index: gcc-4.9.0/gcc/config/rs6000/secureplt.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/rs6000/secureplt.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/rs6000/secureplt.h 2014-04-23 23:55:15.114024175 -0700 +@@ -18,3 +18,4 @@ + . */ + + #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" ++#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" +Index: gcc-4.9.0/gcc/config/rs6000/sysv4.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/rs6000/sysv4.h 2014-04-23 23:52:13.854023015 -0700 ++++ gcc-4.9.0/gcc/config/rs6000/sysv4.h 2014-04-24 00:10:55.550695334 -0700 +@@ -538,6 +538,10 @@ + #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. */ + #define CC1_SPEC "%{G*} %(cc1_cpu)" \ + "%{meabi: %{!mcall-*: -mcall-sysv }} \ +@@ -585,7 +589,8 @@ + + /* Override the default target of the linker. */ + #define LINK_TARGET_SPEC \ +- ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") ++ ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \ ++ "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}" + + /* Any specific OS flags. */ + #define LINK_OS_SPEC "\ +@@ -894,6 +899,7 @@ + { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ + { "link_os_default", LINK_OS_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 --git a/meta/recipes-devtools/gcc/gcc-4.9/0068-musl-dynamic-linker.patch b/meta/recipes-devtools/gcc/gcc-4.9/0068-musl-dynamic-linker.patch new file mode 100644 index 0000000000..605ac66758 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0068-musl-dynamic-linker.patch @@ -0,0 +1,205 @@ +# HG changeset patch +# Parent 6738fd6f6fcc2a72f2ba527bda3325642af26885 +Support for arm-linux-musl. +Upstream-Status: Backport [partial] +Signed-off-by: Khem Raj + + +Index: gcc-4.9.2/gcc/config/arm/linux-eabi.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/arm/linux-eabi.h ++++ gcc-4.9.2/gcc/config/arm/linux-eabi.h +@@ -81,6 +81,23 @@ + #undef TARGET_FIX_V4BX_SPEC + #define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}" + ++/* 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 ++ - 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, EL. */ ++#undef MUSL_DYNAMIC_LINKER ++#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 \ ++ SYSTEMLIBS_DIR "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 +Index: gcc-4.9.2/libitm/config/arm/hwcap.cc +=================================================================== +--- gcc-4.9.2.orig/libitm/config/arm/hwcap.cc ++++ gcc-4.9.2/libitm/config/arm/hwcap.cc +@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 + + #ifdef __linux__ + #include ++#ifdef __GLIBC__ + #include ++#else ++#include ++#endif + #include + + static void __attribute__((constructor)) +Index: gcc-4.9.2/gcc/config/i386/linux.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/i386/linux.h ++++ gcc-4.9.2/gcc/config/i386/linux.h +@@ -21,3 +21,4 @@ along with GCC; see the file COPYING3. + + #define GNU_USER_LINK_EMULATION "elf_i386" + #define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-i386.so.1" +Index: gcc-4.9.2/gcc/config/i386/linux64.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/i386/linux64.h ++++ gcc-4.9.2/gcc/config/i386/linux64.h +@@ -30,3 +30,8 @@ see the files COPYING3 and COPYING.RUNTI + #define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux-x86-64.so.2" + #define GLIBC_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-linux-x32.so.2" ++ ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-i386.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-musl-x86_64.so.1" ++#define MUSL_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-musl-x32.so.1" ++ +Index: gcc-4.9.2/gcc/config/mips/linux.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/mips/linux.h ++++ gcc-4.9.2/gcc/config/mips/linux.h +@@ -23,3 +23,6 @@ along with GCC; see the file COPYING3. + #undef UCLIBC_DYNAMIC_LINKER + #define UCLIBC_DYNAMIC_LINKER \ + "%{mnan=2008:" SYSTEMLIBS_DIR "ld-uClibc-mipsn8.so.0;:" SYSTEMLIBS_DIR "ld-uClibc.so.0}" ++ ++#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++ +Index: gcc-4.9.2/gcc/config/mips/linux64.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/mips/linux64.h ++++ gcc-4.9.2/gcc/config/mips/linux64.h +@@ -39,6 +39,11 @@ along with GCC; see the file COPYING3. + "%{mnan=2008:" SYSTEMLIBS_DIR "ld-uClibc-mipsn8.so.0;:" SYSTEMLIBS_DIR "ld-uClibc.so.0}" + + #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" ++ ++#define MUSL_DYNAMIC_LINKERN32 SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "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) +Index: gcc-4.9.2/gcc/config/rs6000/linux64.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/rs6000/linux64.h ++++ gcc-4.9.2/gcc/config/rs6000/linux64.h +@@ -375,17 +375,22 @@ extern int dot_symbols; + #endif + #define UCLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-uClibc.so.0" + #define UCLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld64-uClibc.so.0" ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-powerpc.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "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) + + #undef DEFAULT_ASM_ENDIAN + #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) +Index: gcc-4.9.2/gcc/config/rs6000/sysv4.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/rs6000/sysv4.h ++++ gcc-4.9.2/gcc/config/rs6000/sysv4.h +@@ -768,15 +768,19 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + + #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} \ +Index: gcc-4.9.2/libitm/config/linux/x86/tls.h +=================================================================== +--- gcc-4.9.2.orig/libitm/config/linux/x86/tls.h ++++ gcc-4.9.2/libitm/config/linux/x86/tls.h +@@ -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 @@ static inline void set_abi_disp(struct a + + } // namespace GTM + #endif /* >= GLIBC 2.10 */ ++#endif + + #endif // LIBITM_X86_TLS_H +Index: gcc-4.9.2/gcc/config/aarch64/aarch64-linux.h +=================================================================== +--- gcc-4.9.2.orig/gcc/config/aarch64/aarch64-linux.h ++++ gcc-4.9.2/gcc/config/aarch64/aarch64-linux.h +@@ -25,6 +25,8 @@ + + #define CPP_SPEC "%{pthread:-D_REENTRANT}" + ++#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-aarch64.so.1" ++ + #define LINUX_TARGET_LINK_SPEC "%{h*} \ + %{static:-Bstatic} \ + %{shared:-shared} \ diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0069-musl-no-fixincludes.patch b/meta/recipes-devtools/gcc/gcc-4.9/0069-musl-no-fixincludes.patch new file mode 100644 index 0000000000..e2b18a4022 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0069-musl-no-fixincludes.patch @@ -0,0 +1,21 @@ +# HG changeset patch +# Parent 600a8a422ccaf5627ad1f5a138e7398df2b9e9d8 +Get rid of ever-broken fixincludes on musl. +Upstream-Status: Pending +Signed-off-by: Khem Raj + + +Index: gcc-4.9-20140316/fixincludes/mkfixinc.sh +=================================================================== +--- gcc-4.9-20140316.orig/fixincludes/mkfixinc.sh ++++ gcc-4.9-20140316/fixincludes/mkfixinc.sh +@@ -19,7 +19,8 @@ case $machine in + 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" ) > ${target} diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0070-libstdc-musl.patch b/meta/recipes-devtools/gcc/gcc-4.9/0070-libstdc-musl.patch new file mode 100644 index 0000000000..048e481dce --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0070-libstdc-musl.patch @@ -0,0 +1,32 @@ +Upstream-Status: Pending +Signed-off-by: Khem Raj + +Index: gcc-4.9-20140316/libstdc++-v3/configure.host +=================================================================== +--- gcc-4.9-20140316.orig/libstdc++-v3/configure.host 2014-03-26 01:12:19.466008193 -0700 ++++ gcc-4.9-20140316/libstdc++-v3/configure.host 2014-03-26 01:43:48.222684357 -0700 +@@ -264,14 +264,24 @@ + os_include_dir="os/bsd/freebsd" + ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) ++ # check for musl by target ++ case "${host_os}" in ++ *-musl*) ++ os_include_dir="os/generic" ++ ;; ++ *) + if [ "$uclibc" = "yes" ]; then + os_include_dir="os/uclibc" + elif [ "$bionic" = "yes" ]; then + os_include_dir="os/bionic" ++ elif [ "$musl" = "yes" ]; then ++ os_include_dir="os/generic" + else + os_include_dir="os/gnu-linux" + fi + ;; ++ esac ++ ;; + hpux*) + os_include_dir="os/hpux" + ;; diff --git a/meta/recipes-devtools/gcc/gcc-5.2.inc b/meta/recipes-devtools/gcc/gcc-5.2.inc index e5e92e9ab2..2ebc675d9d 100644 --- a/meta/recipes-devtools/gcc/gcc-5.2.inc +++ b/meta/recipes-devtools/gcc/gcc-5.2.inc @@ -75,6 +75,10 @@ SRC_URI = "\ file://0041-handle-target-sysroot-multilib.patch \ file://0042-cxxflags-for-build.patch \ file://0043-fix-arm-thumb.patch \ + file://0043-libstdc-musl.patch \ + file://0044-gcc-musl-support.patch \ + file://0045-musl-dynamic-linker.patch \ + file://0046-musl-no-fixincludes.patch \ " BACKPORTS = "" diff --git a/meta/recipes-devtools/gcc/gcc-5.2/0043-libstdc-musl.patch b/meta/recipes-devtools/gcc/gcc-5.2/0043-libstdc-musl.patch new file mode 100644 index 0000000000..048e481dce --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.2/0043-libstdc-musl.patch @@ -0,0 +1,32 @@ +Upstream-Status: Pending +Signed-off-by: Khem Raj + +Index: gcc-4.9-20140316/libstdc++-v3/configure.host +=================================================================== +--- gcc-4.9-20140316.orig/libstdc++-v3/configure.host 2014-03-26 01:12:19.466008193 -0700 ++++ gcc-4.9-20140316/libstdc++-v3/configure.host 2014-03-26 01:43:48.222684357 -0700 +@@ -264,14 +264,24 @@ + os_include_dir="os/bsd/freebsd" + ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) ++ # check for musl by target ++ case "${host_os}" in ++ *-musl*) ++ os_include_dir="os/generic" ++ ;; ++ *) + if [ "$uclibc" = "yes" ]; then + os_include_dir="os/uclibc" + elif [ "$bionic" = "yes" ]; then + os_include_dir="os/bionic" ++ elif [ "$musl" = "yes" ]; then ++ os_include_dir="os/generic" + else + os_include_dir="os/gnu-linux" + fi + ;; ++ esac ++ ;; + hpux*) + os_include_dir="os/hpux" + ;; diff --git a/meta/recipes-devtools/gcc/gcc-5.2/0044-gcc-musl-support.patch b/meta/recipes-devtools/gcc/gcc-5.2/0044-gcc-musl-support.patch new file mode 100644 index 0000000000..4d1ab872ae --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.2/0044-gcc-musl-support.patch @@ -0,0 +1,267 @@ +# HG changeset patch +# Parent e5b4564f249f8634194bdabef4b3057d0e54ee97 +Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker. + +Upstream-Status: Backport [partial] +Signed-off-by: Khem Raj + +Index: gcc-4.9.0/gcc/config.gcc +=================================================================== +--- gcc-4.9.0.orig/gcc/config.gcc 2014-04-22 22:44:17.153567150 -0700 ++++ gcc-4.9.0/gcc/config.gcc 2014-04-23 23:54:31.427357051 -0700 +@@ -594,7 +594,7 @@ + esac + + # Common C libraries. +-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" ++tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" + + # 32-bit x86 processors supported by --with-arch=. Each processor + # MUST be separated by exactly one space. +@@ -719,6 +719,9 @@ + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; ++ *-*-*musl*) ++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" ++ ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; +@@ -2328,6 +2331,11 @@ + 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 +Index: gcc-4.9.0/gcc/config/linux.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/linux.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/linux.h 2014-04-24 00:11:29.034028895 -0700 +@@ -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) + + /* Whether we have Bionic libc runtime */ + #undef TARGET_HAS_BIONIC +@@ -127,3 +132,74 @@ + # define TARGET_LIBC_HAS_FUNCTION linux_libc_has_function + + #endif ++ ++/* 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 +Index: gcc-4.9.0/gcc/config/linux.opt +=================================================================== +--- gcc-4.9.0.orig/gcc/config/linux.opt 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/linux.opt 2014-04-22 22:44:17.280233817 -0700 +@@ -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 +Index: gcc-4.9.0/gcc/ginclude/stddef.h +=================================================================== +--- gcc-4.9.0.orig/gcc/ginclude/stddef.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/ginclude/stddef.h 2014-04-22 22:44:17.280233817 -0700 +@@ -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. */ +@@ -214,6 +216,7 @@ + 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 */ +Index: gcc-4.9.0/gcc/config/rs6000/secureplt.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/rs6000/secureplt.h 2014-01-02 14:23:26.000000000 -0800 ++++ gcc-4.9.0/gcc/config/rs6000/secureplt.h 2014-04-23 23:55:15.114024175 -0700 +@@ -18,3 +18,4 @@ + . */ + + #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" ++#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" +Index: gcc-4.9.0/gcc/config/rs6000/sysv4.h +=================================================================== +--- gcc-4.9.0.orig/gcc/config/rs6000/sysv4.h 2014-04-23 23:52:13.854023015 -0700 ++++ gcc-4.9.0/gcc/config/rs6000/sysv4.h 2014-04-24 00:10:55.550695334 -0700 +@@ -538,6 +538,10 @@ + #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. */ + #define CC1_SPEC "%{G*} %(cc1_cpu)" \ + "%{meabi: %{!mcall-*: -mcall-sysv }} \ +@@ -585,7 +589,8 @@ + + /* Override the default target of the linker. */ + #define LINK_TARGET_SPEC \ +- ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") ++ ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \ ++ "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}" + + /* Any specific OS flags. */ + #define LINK_OS_SPEC "\ +@@ -894,6 +899,7 @@ + { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ + { "link_os_default", LINK_OS_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 --git a/meta/recipes-devtools/gcc/gcc-5.2/0045-musl-dynamic-linker.patch b/meta/recipes-devtools/gcc/gcc-5.2/0045-musl-dynamic-linker.patch new file mode 100644 index 0000000000..3dadb9504f --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.2/0045-musl-dynamic-linker.patch @@ -0,0 +1,198 @@ +# HG changeset patch +# Parent 6738fd6f6fcc2a72f2ba527bda3325642af26885 +Support for arm-linux-musl. + +Upstream-Status: backport [partial] +Signed-off-by: Khem Raj + + +Index: gcc-5.1.0/gcc/config/arm/linux-eabi.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/arm/linux-eabi.h ++++ gcc-5.1.0/gcc/config/arm/linux-eabi.h +@@ -81,6 +81,23 @@ + #undef TARGET_FIX_V4BX_SPEC + #define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}" + ++/* 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 ++ - 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, EL. */ ++#undef MUSL_DYNAMIC_LINKER ++#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 \ ++ SYSTEMLIBS_DIR "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 +Index: gcc-5.1.0/libitm/config/arm/hwcap.cc +=================================================================== +--- gcc-5.1.0.orig/libitm/config/arm/hwcap.cc ++++ gcc-5.1.0/libitm/config/arm/hwcap.cc +@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 + + #ifdef __linux__ + #include ++#ifdef __GLIBC__ + #include ++#else ++#include ++#endif + #include + + static void __attribute__((constructor)) +Index: gcc-5.1.0/gcc/config/i386/linux.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/i386/linux.h ++++ gcc-5.1.0/gcc/config/i386/linux.h +@@ -21,3 +21,4 @@ along with GCC; see the file COPYING3. + + #define GNU_USER_LINK_EMULATION "elf_i386" + #define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-i386.so.1" +Index: gcc-5.1.0/gcc/config/i386/linux64.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/i386/linux64.h ++++ gcc-5.1.0/gcc/config/i386/linux64.h +@@ -30,3 +30,8 @@ see the files COPYING3 and COPYING.RUNTI + #define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux-x86-64.so.2" + #define GLIBC_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-linux-x32.so.2" ++ ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-i386.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-musl-x86_64.so.1" ++#define MUSL_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-musl-x32.so.1" ++ +Index: gcc-5.1.0/gcc/config/mips/linux.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/mips/linux.h ++++ gcc-5.1.0/gcc/config/mips/linux.h +@@ -21,6 +21,10 @@ along with GCC; see the file COPYING3. + #define GNU_USER_LINK_EMULATION64 "elf64%{EB:b}%{EL:l}tsmip" + #define GNU_USER_LINK_EMULATIONN32 "elf32%{EB:b}%{EL:l}tsmipn32" + ++#define MUSL_DYNAMIC_LINKERN32 SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-musl-mips.so.1" ++ + #define GLIBC_DYNAMIC_LINKER32 \ + "%{mnan=2008:" SYSTEMLIBS_DIR "ld-linux-mipsn8.so.1;:" SYSTEMLIBS_DIR "ld.so.1}" + #define GLIBC_DYNAMIC_LINKER64 \ +@@ -40,4 +44,4 @@ along with GCC; see the file COPYING3. + #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" + #define GNU_USER_DYNAMIC_LINKERN32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ +- BIONIC_DYNAMIC_LINKERN32) ++ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) +Index: gcc-5.1.0/gcc/config/rs6000/linux64.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/rs6000/linux64.h ++++ gcc-5.1.0/gcc/config/rs6000/linux64.h +@@ -365,17 +365,22 @@ extern int dot_symbols; + #endif + #define UCLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-uClibc.so.0" + #define UCLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld64-uClibc.so.0" ++#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-powerpc.so.1" ++#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "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) + + #undef DEFAULT_ASM_ENDIAN + #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) +Index: gcc-5.1.0/gcc/config/rs6000/sysv4.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/rs6000/sysv4.h ++++ gcc-5.1.0/gcc/config/rs6000/sysv4.h +@@ -769,15 +769,19 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + + #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} \ +Index: gcc-5.1.0/libitm/config/linux/x86/tls.h +=================================================================== +--- gcc-5.1.0.orig/libitm/config/linux/x86/tls.h ++++ gcc-5.1.0/libitm/config/linux/x86/tls.h +@@ -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 @@ static inline void set_abi_disp(struct a + + } // namespace GTM + #endif /* >= GLIBC 2.10 */ ++#endif + + #endif // LIBITM_X86_TLS_H +Index: gcc-5.1.0/gcc/config/aarch64/aarch64-linux.h +=================================================================== +--- gcc-5.1.0.orig/gcc/config/aarch64/aarch64-linux.h ++++ gcc-5.1.0/gcc/config/aarch64/aarch64-linux.h +@@ -22,6 +22,7 @@ + #define GCC_AARCH64_LINUX_H + + #define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" ++#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-aarch64.so.1" + + #undef ASAN_CC1_SPEC + #define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}" diff --git a/meta/recipes-devtools/gcc/gcc-5.2/0046-musl-no-fixincludes.patch b/meta/recipes-devtools/gcc/gcc-5.2/0046-musl-no-fixincludes.patch new file mode 100644 index 0000000000..05fe52f5f5 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.2/0046-musl-no-fixincludes.patch @@ -0,0 +1,22 @@ +# HG changeset patch +# Parent 600a8a422ccaf5627ad1f5a138e7398df2b9e9d8 +Get rid of ever-broken fixincludes on musl. + +Upstream-Status: Pending +Signed-off-by: Khem Raj + + +Index: gcc-4.9-20140316/fixincludes/mkfixinc.sh +=================================================================== +--- gcc-4.9-20140316.orig/fixincludes/mkfixinc.sh ++++ gcc-4.9-20140316/fixincludes/mkfixinc.sh +@@ -19,7 +19,8 @@ case $machine in + 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} -- cgit v1.2.3