69 lines
2 KiB
Nix
69 lines
2 KiB
Nix
{ pkgs }:
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with pkgs;
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stdenv.mkDerivation rec {
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name = "wasm-libcxx";
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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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wasm-llvm = import ./wasm-llvm.nix { inherit pkgs; };
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wasi-libc = import ./wasi-libc.nix { inherit pkgs; };
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dontFixup = true;
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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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configurePhase = ''
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cmake -G Ninja \
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-DCMAKE_C_COMPILER_WORKS=ON \
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-DCMAKE_CXX_COMPILER_WORKS=ON \
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-DCMAKE_AR=${wasm-llvm}/bin/ar \
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-DCMAKE_MODULE_PATH=${wasm-llvm.dev}/cmake \
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-DCMAKE_TOOLCHAIN_FILE=/${wasm-llvm.dev}/cmake/toolchain.cmake \
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-DCMAKE_STAGING_PREFIX=$out \
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-DCMAKE_POSITION_INDEPENDENT_CODE=OFF \
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-DLIBCXX_ENABLE_THREADS:BOOL=OFF \
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-DLIBCXX_HAS_PTHREAD_API:BOOL=OFF \
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-DLIBCXX_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
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-DLIBCXX_HAS_WIN32_THREAD_API:BOOL=OFF \
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-DLLVM_COMPILER_CHECKED=ON \
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-DCMAKE_BUILD_TYPE=Release \
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-DLIBCXX_ENABLE_SHARED:BOOL=OFF \
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-DLIBCXX_ENABLE_EXCEPTIONS:BOOL=OFF \
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-DLIBCXX_ENABLE_FILESYSTEM:BOOL=OFF \
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-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT:BOOL=OFF \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_HAS_MUSL_LIBC:BOOL=ON \
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-DLIBCXX_ABI_VERSION=2 \
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-DLIBCXXABI_ENABLE_EXCEPTIONS:BOOL=OFF \
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-DLIBCXXABI_ENABLE_SHARED:BOOL=OFF \
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-DLIBCXXABI_SILENT_TERMINATE:BOOL=ON \
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-DLIBCXXABI_ENABLE_THREADS:BOOL=OFF \
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-DLIBCXXABI_HAS_PTHREAD_API:BOOL=OFF \
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-DLIBCXXABI_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
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-DLIBCXXABI_HAS_WIN32_THREAD_API:BOOL=OFF \
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-DLIBCXXABI_USE_LLVM_UNWINDER:BOOL=OFF \
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-DUNIX:BOOL=ON \
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--debug-trycompile \
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-DCMAKE_SYSROOT_COMPILE=${wasi-libc.dev}/share/wasi-sysroot/ \
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-DCMAKE_SYSROOT_LINK=${wasi-libc}/share/wasi-sysroot \
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-DCMAKE_CXX_FLAGS="-fno-exceptions" \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
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${src}/runtimes
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'';
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buildPhase = ''
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ninja -v
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'';
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installPhase = ''
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ninja -v install
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'';
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}
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