201-musl_arm.patch (1638B)
1 From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> 2 Date: Wed, 27 May 2015 13:17:11 +0000 (+0000) 3 Subject: [PATCH 4/13] arm musl support 4 X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4 5 6 [PATCH 4/13] arm musl support 7 8 On behalf of szabolcs.nagy@arm.com 9 10 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca> 11 12 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. 13 14 15 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4 16 --- 17 18 --- a/gcc/config/arm/linux-eabi.h 19 +++ b/gcc/config/arm/linux-eabi.h 20 @@ -77,6 +77,23 @@ 21 %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ 22 %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" 23 24 +/* For ARM musl currently supports four dynamic linkers: 25 + - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI 26 + - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI 27 + - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB 28 + - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB 29 + musl does not support the legacy OABI mode. 30 + All the dynamic linkers live in /lib. 31 + We default to soft-float, EL. */ 32 +#undef MUSL_DYNAMIC_LINKER 33 +#if TARGET_BIG_ENDIAN_DEFAULT 34 +#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" 35 +#else 36 +#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" 37 +#endif 38 +#define MUSL_DYNAMIC_LINKER \ 39 + "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" 40 + 41 /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to 42 use the GNU/Linux version, not the generic BPABI version. */ 43 #undef LINK_SPEC