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[browser][MonoAOT] use response file for llvm-size #123548

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Merged
pavelsavara merged 5 commits into from
Jan 28, 2026
Merged

[browser][MonoAOT] use response file for llvm-size #123548

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385a2ab
port to main
pavelsavara Jan 23, 2026
f0024ca
Update src/mono/wasm/build/WasmApp.Common.targets
pavelsavara Jan 24, 2026
8056ece
Update src/mono/wasm/build/WasmApp.Common.targets
pavelsavara Jan 24, 2026
73a651c
Merge branch 'main' into EmcssLlvmsizeRsp_main
pavelsavara Jan 26, 2026
264e900
Merge branch 'main' into EmcssLlvmsizeRsp_main
pavelsavara Jan 28, 2026
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1 change: 1 addition & 0 deletions src/mono/browser/build/BrowserWasmApp.targets
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Expand Up @@ -125,6 +125,7 @@
<_MonoAotCrossCompilerPath>@(MonoAotCrossCompiler->WithMetadataValue('RuntimeIdentifier', $(RuntimeIdentifier)))</_MonoAotCrossCompilerPath>
<_WasmDefaultFlagsRsp>$([MSBuild]::NormalizePath($(_WasmRuntimePackSrcDir), 'emcc-default.rsp'))</_WasmDefaultFlagsRsp>
<_WasmDefaultLinkFlagsRsp>$([MSBuild]::NormalizePath($(_WasmRuntimePackSrcDir), 'emcc-link.rsp'))</_WasmDefaultLinkFlagsRsp>
<_WasmLlvmSizeRsp>$(_WasmIntermediateOutputPath)emcc-llvmsize.rsp</_WasmLlvmSizeRsp>
<!--<_WasmLLVMPathForAOT>$(EmscriptenUpstreamBinPath)</_WasmLLVMPathForAOT>-->
<WasmLinkIcalls Condition="'$(WasmLinkIcalls)' == ''">$(WasmBuildNative)</WasmLinkIcalls>
<WasmRunWasmOpt Condition="'$(WasmRunWasmOpt)' == '' and '$(WasmNativeStrip)' == 'true'">true</WasmRunWasmOpt>
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1 change: 1 addition & 0 deletions src/mono/wasi/build/WasiApp.targets
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Expand Up @@ -176,6 +176,7 @@
<_MonoAotCrossCompilerPath>@(MonoAotCrossCompiler->WithMetadataValue('RuntimeIdentifier','wasi-wasm'))</_MonoAotCrossCompilerPath>
<_WasmDefaultFlagsRsp>$([MSBuild]::NormalizePath($(_WasmRuntimePackSrcDir), 'wasi-default.rsp'))</_WasmDefaultFlagsRsp>
<_WasmDefaultLinkFlagsRsp>$([MSBuild]::NormalizePath($(_WasmRuntimePackSrcDir), 'wasi-link.rsp'))</_WasmDefaultLinkFlagsRsp>
<_WasmLlvmSizeRsp>$(_WasmIntermediateOutputPath)emcc-llvmsize.rsp</_WasmLlvmSizeRsp>
<WasmLinkIcalls Condition="'$(WasmLinkIcalls)' == ''">$(WasmBuildNative)</WasmLinkIcalls>

<_WasmICallTablePath>$(_WasmIntermediateOutputPath)icall-table.h</_WasmICallTablePath>
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9 changes: 8 additions & 1 deletion src/mono/wasm/build/WasmApp.Common.targets
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Expand Up @@ -557,7 +557,14 @@
</ItemGroup>

<!-- for AOT builds we use llvm-size tool to collect size of the DATA segment in each object file -->
<Exec Command="llvm-size$(_ExeExt) -d --format=sysv @(_AOTObjectFile->'&quot;%(Identity)&quot;', ' ')"
<WriteLinesToFile
Condition="'$(_WasmShouldAOT)' == 'true'"
Lines="@(_AOTObjectFile->'&quot;%(Identity)&quot;', ' ')"
File="$(_WasmLlvmSizeRsp)"
Overwrite="true"
WriteOnlyWhenDifferent="true"
/>
<Exec Command='llvm-size$(_ExeExt) -d --format=sysv "@$(_WasmLlvmSizeRsp)"'
Condition="'$(_WasmShouldAOT)' == 'true'"
IgnoreStandardErrorWarningFormat="true"
ConsoleToMsBuild="true"
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