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- From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
- Date: Wed, 27 May 2015 13:17:11 +0000 (+0000)
- Subject: [PATCH 4/13] arm musl support
- X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4
- [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
- ---
- --- 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
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