diff options
Diffstat (limited to 'toolchain/gcc/patches/5.2.0/201-musl_arm.patch')
| -rw-r--r-- | toolchain/gcc/patches/5.2.0/201-musl_arm.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/5.2.0/201-musl_arm.patch b/toolchain/gcc/patches/5.2.0/201-musl_arm.patch new file mode 100644 index 0000000..a0f7577 --- /dev/null +++ b/toolchain/gcc/patches/5.2.0/201-musl_arm.patch @@ -0,0 +1,56 @@ +From ec39b7c91facdd74fddea95128502c25ec3948a3 Mon Sep 17 00:00:00 2001 +From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed, 27 May 2015 13:17:11 +0000 +Subject: [PATCH 11/12] [PATCH 4/13] arm musl support + +On behalf of szabolcs.nagy@arm.com + +2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca> + + * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/config/arm/linux-eabi.h | 17 +++++++++++++++++ + 1 file changed, 17 insertions(+) + +--- 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)) |