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| author | Felix Fietkau <nbd@openwrt.org> | 2014-10-19 21:45:36 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-10-19 21:45:36 +0000 |
| commit | 1f854974239a8f5b42e19c23a1a7e72b55ff81b5 (patch) | |
| tree | 5c48838628ac099907cfcb0a17d6a68561c903d6 /toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch | |
| parent | 69c1568779e2b960230ab246d35466b353f7f764 (diff) | |
| download | upstream-1f854974239a8f5b42e19c23a1a7e72b55ff81b5.tar.gz upstream-1f854974239a8f5b42e19c23a1a7e72b55ff81b5.tar.bz2 upstream-1f854974239a8f5b42e19c23a1a7e72b55ff81b5.zip | |
gcc: update, split and rework 4.9 musl patches
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 42970
Diffstat (limited to 'toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch')
| -rw-r--r-- | toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch b/toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch new file mode 100644 index 0000000000..f39ff52468 --- /dev/null +++ b/toolchain/gcc/patches/4.9-linaro/201-musl_arm.patch @@ -0,0 +1,40 @@ +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -77,6 +77,23 @@ + %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" + ++/* 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 \ ++ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC +--- a/libitm/config/arm/hwcap.cc ++++ b/libitm/config/arm/hwcap.cc +@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 + + #ifdef __linux__ + #include <unistd.h> ++#ifdef __GLIBC__ + #include <sys/fcntl.h> ++#else ++#include <fcntl.h> ++#endif + #include <elf.h> + + static void __attribute__((constructor)) |