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llvm musl changes #191372

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merged 2 commits into from
Sep 20, 2022
Merged

llvm musl changes #191372

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e9fb64a
llvm 14 compiler-rt: enable libclang_rt.profile-....a build
yu-re-ka Aug 15, 2022
89b13b7
llvm 14 lld: build with 2M stack size to fix firefox lto
yu-re-ka Aug 15, 2022
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3 changes: 2 additions & 1 deletion pkgs/development/compilers/llvm/14/compiler-rt/default.nix
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Expand Up @@ -41,9 +41,10 @@ stdenv.mkDerivation {
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
"-DCOMPILER_RT_BUILD_XRAY=OFF"
"-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
"-DCOMPILER_RT_BUILD_MEMPROF=OFF"
"-DCOMPILER_RT_BUILD_ORC=OFF" # may be possible to build with musl if necessary
] ++ lib.optionals (useLLVM || bareMetal) [
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
] ++ lib.optionals ((useLLVM && !haveLibc) || bareMetal) [
"-DCMAKE_C_COMPILER_WORKS=ON"
"-DCMAKE_CXX_COMPILER_WORKS=ON"
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1 change: 1 addition & 0 deletions pkgs/development/compilers/llvm/14/lld/default.nix
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Expand Up @@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
cmakeFlags = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"-DLLVM_TABLEGEN_EXE=${buildLlvmTools.llvm}/bin/llvm-tblgen"
];
LDFLAGS = lib.optionalString stdenv.hostPlatform.isMusl "-Wl,-z,stack-size=2097152";

outputs = [ "out" "lib" "dev" ];

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