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| author | Gregor Richards <gregor.richards@uwaterloo.ca> | 2015-05-27 13:17:11 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-05-27 13:17:11 +0000 |
| commit | 4d45be537bef92d4222e89c958b26983d4009d2e (patch) | |
| tree | 413173fdbf45bab0853b62d2cf024aff18b82b5b /gcc | |
| parent | 2d44c7dea7c8d2917eec28a5e08e8f405aad8c3e (diff) | |
| download | gcc-4d45be537bef92d4222e89c958b26983d4009d2e.zip gcc-4d45be537bef92d4222e89c958b26983d4009d2e.tar.gz gcc-4d45be537bef92d4222e89c958b26983d4009d2e.tar.bz2 | |
[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.
From-SVN: r223749
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/arm/linux-eabi.h | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fa6ce5c..b496476 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca> + + * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. + 2015-05-27 Martin Liska <mliska@suse.cz> * Makefile.in: Add additional dependencies related to memory report diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h index 2cf3ca7..d51376f 100644 --- 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 |