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[NativeAOT] Build support for linux-bionic-arm / linux-musl-arm #97996

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merged 5 commits into from
Feb 12, 2024
Merged

[NativeAOT] Build support for linux-bionic-arm / linux-musl-arm #97996

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f5cad6a
Build support for linux-bionic-arm
filipnavara Feb 5, 2024
25282a8
Add linux-musl, change arch to armv7
filipnavara Feb 5, 2024
37d5f9c
Simplify the conditions
filipnavara Feb 5, 2024
2fb5888
Move linux-musl on the CrossCompileAbi model
filipnavara Feb 6, 2024
f73e628
Update src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Nativ…
filipnavara Feb 6, 2024
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10 changes: 6 additions & 4 deletions src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.targets
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Expand Up @@ -39,15 +39,17 @@ The .NET Foundation licenses this file to you under the MIT license.
<CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-x64'))">x86_64</CrossCompileArch>
<CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(_IsApplePlatform)' != 'true'">aarch64</CrossCompileArch>
<CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(_IsApplePlatform)' == 'true'">arm64</CrossCompileArch>
<CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm'))">arm</CrossCompileArch>
<CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm'))">armv7</CrossCompileArch>

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<CrossCompileAbi>gnu</CrossCompileAbi>
<CrossCompileAbi Condition="$(CrossCompileRid.EndsWith('-arm'))">gnueabihf</CrossCompileAbi>
<CrossCompileAbi Condition="$(CrossCompileRid.StartsWith('linux-bionic'))">android21</CrossCompileAbi>
<CrossCompileAbi Condition="$(CrossCompileRid.StartsWith('linux-musl')) or $(CrossCompileRid.StartsWith('alpine'))">musl</CrossCompileAbi>
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<CrossCompileAbi Condition="'$(CrossCompileRid)' == 'linux-arm'">gnueabihf</CrossCompileAbi>
<CrossCompileAbi Condition="'$(CrossCompileRid)' == 'linux-bionic-arm'">androideabi21</CrossCompileAbi>
<CrossCompileAbi Condition="'$(CrossCompileRid)' == 'linux-musl-arm'">musleabihf</CrossCompileAbi>
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Isn't this going to be ignored because line 52 will kick in and overwrite the whole TargetTriple?

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Right. Good catch...

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@am11 Do we need to keep the -alpine vendor part in the triple?

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Nope, no need for -alpine distro specificity. We can omit it to keep our options open (Void musl, Gentoo musl etc.) :)


<TargetTriple />
<TargetTriple Condition="'$(CrossCompileArch)' != ''">$(CrossCompileArch)-linux-$(CrossCompileAbi)</TargetTriple>
<TargetTriple Condition="'$(CrossCompileArch)' != '' and ($(CrossCompileRid.StartsWith('linux-musl')) or $(CrossCompileRid.StartsWith('alpine')))">$(CrossCompileArch)-alpine-linux-musl</TargetTriple>
<TargetTriple Condition="'$(CrossCompileArch)' != '' and $(CrossCompileRid.StartsWith('linux-bionic'))">$(CrossCompileArch)-linux-android21</TargetTriple>
<TargetTriple Condition="'$(CrossCompileArch)' != '' and ($(CrossCompileRid.StartsWith('freebsd')))">$(CrossCompileArch)-unknown-freebsd12</TargetTriple>

<IlcRPath Condition="'$(IlcRPath)' == '' and '$(_IsApplePlatform)' != 'true'">$ORIGIN</IlcRPath>
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4 changes: 4 additions & 0 deletions src/coreclr/nativeaot/Runtime/unix/unixasmmacrosarm.inc
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Expand Up @@ -276,8 +276,12 @@ C_FUNC(\Name):
.endm

.macro INLINE_GETTHREAD
#ifdef FEATURE_EMULATED_TLS
bl C_FUNC(RhpGetThread)
#else
// Inlined version of call C_FUNC(RhpGetThread)
INLINE_GET_TLS_VAR tls_CurrentThread
#endif
.endm

.macro INLINE_THREAD_UNHIJACK threadReg, trashReg1, trashReg2
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