61 lines
1.8 KiB
Nix
61 lines
1.8 KiB
Nix
{ stdenv
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, cmake
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, ninja
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, circt
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, llvm
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, python3
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}: stdenv.mkDerivation {
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pname = circt.pname + "-llvm";
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inherit (circt) version src;
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requiredSystemFeatures = [ "big-parallel" ];
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nativeBuildInputs = [ cmake ninja python3 ];
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preConfigure = ''
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cd llvm/llvm
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'';
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cmakeFlags = [
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"-DBUILD_SHARED_LIBS=ON"
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"-DLLVM_ENABLE_BINDINGS=OFF"
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"-DLLVM_ENABLE_OCAMLDOC=OFF"
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"-DLLVM_BUILD_EXAMPLES=OFF"
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"-DLLVM_OPTIMIZED_TABLEGEN=ON"
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"-DLLVM_ENABLE_PROJECTS=mlir"
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"-DLLVM_TARGETS_TO_BUILD=Native"
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# This option is needed to install llvm-config
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"-DLLVM_INSTALL_UTILS=ON"
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];
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outputs = [ "out" "lib" "dev" ];
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postInstall = ''
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# move llvm-config to $dev to resolve a circular dependency
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moveToOutput "bin/llvm-config*" "$dev"
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# move all lib files to $lib except lib/cmake
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moveToOutput "lib" "$lib"
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moveToOutput "lib/cmake" "$dev"
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# patch configuration files so each path points to the new $lib or $dev paths
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substituteInPlace "$dev/lib/cmake/llvm/LLVMConfig.cmake" \
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--replace 'set(LLVM_BINARY_DIR "''${LLVM_INSTALL_PREFIX}")' 'set(LLVM_BINARY_DIR "'"$lib"'")'
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substituteInPlace \
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"$dev/lib/cmake/llvm/LLVMExports-release.cmake" \
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"$dev/lib/cmake/mlir/MLIRTargets-release.cmake" \
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--replace "\''${_IMPORT_PREFIX}/lib/lib" "$lib/lib/lib" \
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--replace "\''${_IMPORT_PREFIX}/lib/objects-Release" "$lib/lib/objects-Release" \
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--replace "$out/bin/llvm-config" "$dev/bin/llvm-config" # patch path for llvm-config
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'';
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# circt only use the mlir part of llvm, occasionally there are some unrelated failure from llvm,
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# disable the llvm check, but keep the circt check enabled.
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doCheck = false;
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checkTarget = "check-mlir";
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meta = llvm.meta // {
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inherit (circt.meta) maintainers;
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};
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}
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