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