From bf9af32738d9ad4f2efc965dd7804a4cf3cbe163 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Thu, 29 Nov 2012 21:42:58 +0000 Subject: [PATCH] gcc/4.5-linaro: backport musl patch Signed-off-by: Florian Fainelli SVN-Revision: 34425 --- .../gcc/patches/4.5-linaro/200-musl.patch | 242 ++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 toolchain/gcc/patches/4.5-linaro/200-musl.patch diff --git a/toolchain/gcc/patches/4.5-linaro/200-musl.patch b/toolchain/gcc/patches/4.5-linaro/200-musl.patch new file mode 100644 index 0000000000..f29097c8b6 --- /dev/null +++ b/toolchain/gcc/patches/4.5-linaro/200-musl.patch @@ -0,0 +1,242 @@ +diff -urN gcc-linaro-4.5-2012.03/config.sub gcc-linaro-4.5-2012.03.new/config.sub +--- gcc-linaro-4.5-2012.03/config.sub 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/config.sub 2012-11-29 15:45:43.802377940 +0100 +@@ -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* | \ +@@ -1310,6 +1311,7 @@ + | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -mingw32* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-uclibc* \ ++ | -linux-musl* \ + | -uxpv* | -beos* | -mpeix* | -udk* \ + | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ + | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ +diff -urN gcc-linaro-4.5-2012.03/gcc/config/arm/linux-eabi.h gcc-linaro-4.5-2012.03.new/gcc/config/arm/linux-eabi.h +--- gcc-linaro-4.5-2012.03/gcc/config/arm/linux-eabi.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/arm/linux-eabi.h 2012-11-29 15:45:43.802377940 +0100 +@@ -63,6 +63,10 @@ + #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 -urN gcc-linaro-4.5-2012.03/gcc/config/i386/linux.h gcc-linaro-4.5-2012.03.new/gcc/config/i386/linux.h +--- gcc-linaro-4.5-2012.03/gcc/config/i386/linux.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/i386/linux.h 2012-11-29 15:45:43.802377940 +0100 +@@ -101,6 +101,7 @@ + /* These macros may be overridden in k*bsd-gnu.h and i386/k*bsd-gnu.h. */ + #define LINK_EMULATION "elf_i386" + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" + + #undef ASM_SPEC + #define ASM_SPEC \ +diff -urN gcc-linaro-4.5-2012.03/gcc/config/i386/linux64.h gcc-linaro-4.5-2012.03.new/gcc/config/i386/linux64.h +--- gcc-linaro-4.5-2012.03/gcc/config/i386/linux64.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/i386/linux64.h 2012-11-29 15:45:43.802377940 +0100 +@@ -61,6 +61,9 @@ + #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" + ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" ++ + #if TARGET_64BIT_DEFAULT + #define SPEC_32 "m32" + #define SPEC_64 "!m32" +diff -urN gcc-linaro-4.5-2012.03/gcc/config/linux.h gcc-linaro-4.5-2012.03.new/gcc/config/linux.h +--- gcc-linaro-4.5-2012.03/gcc/config/linux.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/linux.h 2012-11-29 15:46:48.982379607 +0100 +@@ -86,6 +86,7 @@ + #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) + + #define LINUX_TARGET_OS_CPP_BUILTINS() \ + do { \ +@@ -120,18 +121,21 @@ + 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 */ +@@ -149,13 +153,13 @@ + + #define LINUX_DYNAMIC_LINKER \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ +- BIONIC_DYNAMIC_LINKER) ++ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) + #define LINUX_DYNAMIC_LINKER32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ +- BIONIC_DYNAMIC_LINKER32) ++ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) + #define LINUX_DYNAMIC_LINKER64 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ +- BIONIC_DYNAMIC_LINKER64) ++ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) + + /* Determine whether the entire c99 runtime + is present in the runtime library. */ +diff -urN gcc-linaro-4.5-2012.03/gcc/config/linux.opt gcc-linaro-4.5-2012.03.new/gcc/config/linux.opt +--- gcc-linaro-4.5-2012.03/gcc/config/linux.opt 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/linux.opt 2012-11-29 15:45:43.802377940 +0100 +@@ -30,3 +30,7 @@ + muclibc + Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) VarExists Negative(mbionic) + Use uClibc C library ++ ++mmusl ++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc) ++Use musl C library +diff -urN gcc-linaro-4.5-2012.03/gcc/config/mips/linux.h gcc-linaro-4.5-2012.03.new/gcc/config/mips/linux.h +--- gcc-linaro-4.5-2012.03/gcc/config/mips/linux.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/mips/linux.h 2012-11-29 15:45:43.802377940 +0100 +@@ -66,6 +66,8 @@ + + #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1" ++ + /* Borrowed from sparc/linux.h */ + #undef LINK_SPEC + #define LINK_SPEC \ +diff -urN gcc-linaro-4.5-2012.03/gcc/config/mips/linux64.h gcc-linaro-4.5-2012.03.new/gcc/config/mips/linux64.h +--- gcc-linaro-4.5-2012.03/gcc/config/mips/linux64.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config/mips/linux64.h 2012-11-29 15:48:10.542381697 +0100 +@@ -39,8 +39,11 @@ + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1" + #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1" + #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0" ++#define MUSL_DYNAMIC_LINKERN32 "/lib32/ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER32 "/lib32/ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib64/ld-musl-mips.so.1" + #define LINUX_DYNAMIC_LINKERN32 \ +- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32) ++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) + + #undef LINK_SPEC + #define LINK_SPEC "\ +diff -urN gcc-linaro-4.5-2012.03/gcc/config.gcc gcc-linaro-4.5-2012.03.new/gcc/config.gcc +--- gcc-linaro-4.5-2012.03/gcc/config.gcc 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/config.gcc 2012-11-29 15:46:18.474378826 +0100 +@@ -514,7 +514,7 @@ + tmake_file="$tmake_file t-gnu";; + 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" + # glibc / uclibc / bionic switch. + # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD. + case $target in +@@ -530,6 +530,9 @@ + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; ++ *-*-*musl*) ++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" ++ ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; +diff -urN gcc-linaro-4.5-2012.03/gcc/ginclude/stddef.h gcc-linaro-4.5-2012.03.new/gcc/ginclude/stddef.h +--- gcc-linaro-4.5-2012.03/gcc/ginclude/stddef.h 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/gcc/ginclude/stddef.h 2012-11-29 15:45:43.802377940 +0100 +@@ -183,6 +183,7 @@ + #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 +@@ -199,6 +200,7 @@ + #define ___int_size_t_h + #define _GCC_SIZE_T + #define _SIZET_ ++#define __DEFINED_size_t /* musl */ + #if defined (__FreeBSD__) && (__FreeBSD__ >= 5) + /* __size_t is a typedef on FreeBSD 5!, must not trash it. */ + #else +@@ -213,6 +215,7 @@ + typedef long ssize_t; + #endif /* __BEOS__ */ + #endif /* !(defined (__GNUG__) && defined (size_t)) */ ++#endif /* __DEFINED_size_t */ + #endif /* __size_t */ + #endif /* _SIZET_ */ + #endif /* _GCC_SIZE_T */ +diff -urN gcc-linaro-4.5-2012.03/libgomp/config/posix/time.c gcc-linaro-4.5-2012.03.new/libgomp/config/posix/time.c +--- gcc-linaro-4.5-2012.03/libgomp/config/posix/time.c 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/libgomp/config/posix/time.c 2012-11-29 15:45:43.802377940 +0100 +@@ -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-linaro-4.5-2012.03/libstdc++-v3/configure.host gcc-linaro-4.5-2012.03.new/libstdc++-v3/configure.host +--- gcc-linaro-4.5-2012.03/libstdc++-v3/configure.host 2012-03-12 12:29:55.000000000 +0100 ++++ gcc-linaro-4.5-2012.03.new/libstdc++-v3/configure.host 2012-11-29 15:45:43.806377939 +0100 +@@ -236,6 +236,13 @@ + 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 +@@ -244,6 +251,9 @@ + os_include_dir="os/gnu-linux" + fi + ;; ++ ++ esac ++ ;; + hpux*) + os_include_dir="os/hpux" + ;; -- 2.30.2