From: ktkachov 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 * 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