99 lines
2.5 KiB
Nix
99 lines
2.5 KiB
Nix
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{ pkgs }:
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with pkgs;
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stdenv.mkDerivation {
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name = "wasm-llvm";
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version = "17.0.6";
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src = fetchzip {
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url = "https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-17.0.6.tar.gz";
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hash = "sha256-8MEDLLhocshmxoEBRSKlJ/GzJ8nfuzQ8qn0X/vLA+ag=";
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};
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nativeBuildInputs = [
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cmake
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ninja
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python3
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];
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phases = [
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"configurePhase"
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"installPhase"
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];
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outputs = [
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"out"
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"dev"
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];
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configurePhase = ''
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cmake -G Ninja \
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-DCMAKE_INSTALL_PREFIX=$out \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_ENABLE_ZLIB=OFF \
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-DLLVM_ENABLE_TERMINFO=OFF \
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-DLLVM_ENABLE_ZSTD=OFF \
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-DLLVM_STATIC_LINK_CXX_STDLIB=ON \
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-DLLVM_HAVE_LIBXAR=OFF \
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-DLLVM_INCLUDE_TESTS=OFF \
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-DLLVM_INCLUDE_UTILS=OFF \
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-DLLVM_INCLUDE_BENCHMARKS=OFF \
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-DLLVM_INCLUDE_EXAMPLES=OFF \
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-DLLVM_TARGETS_TO_BUILD=WebAssembly \
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-DLLVM_DEFAULT_TARGET_TRIPLE=wasm32-wasi \
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-DLLVM_ENABLE_PROJECTS="lld;clang;clang-tools-extra" \
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-DLLVM_INSTALL_BINUTILS_SYMLINKS=TRUE \
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-DLLVM_ENABLE_LIBXML2=OFF \
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$src/llvm
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'';
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installPhase = ''
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mkdir -p $dev/cmake
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cat > $dev/cmake/toolchain.cmake <<-CMAKE
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set(CMAKE_SYSTEM_NAME WASI)
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set(CMAKE_SYSTEM_VERSION 1)
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set(CMAKE_SYSTEM_PROCESSOR wasm32)
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set(triple wasm32-wasi)
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set(CMAKE_C_COMPILER $out/bin/clang)
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set(CMAKE_CXX_COMPILER $out/bin/clang++)
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set(CMAKE_ASM_COMPILER $out/bin/clang)
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set(CMAKE_AR $out/bin/llvm-ar)
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set(CMAKE_RANLIB $out/bin/llvm-ranlib)
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set(CMAKE_C_COMPILER_TARGET wasm32-wasi)
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set(CMAKE_CXX_COMPILER_TARGET wasm32-wasi)
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set(CMAKE_ASM_COMPILER_TARGET wasm32-wasi)
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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CMAKE
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mkdir -p $dev/cmake/Platform
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echo "set(WASI 1)" > $dev/cmake/Platform/WASI.cmake
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ninja -v \
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install-clang \
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install-clang-format \
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install-clang-tidy \
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install-clang-apply-replacements \
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install-lld \
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install-llvm-mc \
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install-llvm-ranlib \
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install-llvm-strip \
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install-llvm-dwarfdump \
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install-clang-resource-headers \
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install-ar \
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install-ranlib \
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install-strip \
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install-nm \
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install-size \
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install-strings \
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install-objdump \
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install-objcopy \
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install-c++filt \
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install-llvm-config
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'';
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}
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