tombl.dev
Distro for Linux for WebAssembly
libcxx: simplify definition
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packages/libcxx/package.nix
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packages/libcxx/package.nix
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];
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}
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''
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# Make libunwind headers available for libc++abi
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export CPLUS_INCLUDE_PATH="$PWD/libunwind/include''${CPLUS_INCLUDE_PATH:+:$CPLUS_INCLUDE_PATH}"
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export C_INCLUDE_PATH="$PWD/libunwind/include''${C_INCLUDE_PATH:+:$C_INCLUDE_PATH}"
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cmake -S runtimes -B build -G Ninja \
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-DCMAKE_BUILD_TYPE=${if config.debug then "Debug" else "Release"} \
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-DCMAKE_INSTALL_PREFIX=$out \
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-DCMAKE_SYSROOT=${musl} \
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-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY \
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-DCMAKE_C_COMPILER_TARGET=wasm32-unknown-linux-musl \
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-DCMAKE_C_COMPILER_WORKS=ON \
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-DCMAKE_C_FLAGS="-I${musl}/include -I${linux.headers}/include" \
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-DCMAKE_C_FLAGS="-I${linux.headers}/include" \
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-DCMAKE_CXX_COMPILER_TARGET=wasm32-unknown-linux-musl \
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-DCMAKE_CXX_COMPILER_WORKS=ON \
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-DCMAKE_CXX_FLAGS="-I${musl}/include -I${linux.headers}/include" \
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-DLIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL=libunwind/include \
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-DCMAKE_CXX_FLAGS="-I${linux.headers}/include" \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
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-DLLVM_ENABLE_PROJECTS="" \
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-DLLVM_HOST_TRIPLE=wasm32-unknown-linux-musl \
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-DLLVM_TARGETS_TO_BUILD="WebAssembly" \
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-DLIBCXX_ENABLE_FILESYSTEM=ON \
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-DLIBCXX_ENABLE_RTTI=ON \
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-DLIBCXX_ENABLE_SHARED=OFF \
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-DLIBCXX_ENABLE_STATIC=ON \
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-DLIBCXX_ENABLE_THREADS=ON \
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-DLIBCXX_HAS_PTHREAD_API=ON \
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-DLIBCXX_ENABLE_EXCEPTIONS=ON \
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-DLIBCXX_ENABLE_MONOTONIC_CLOCK=ON \
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-DLIBCXX_HAS_MUSL_LIBC=ON \
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-DLIBCXX_USE_COMPILER_RT=ON \
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-DLIBCXXABI_ENABLE_SHARED=OFF \
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-DLIBCXXABI_ENABLE_THREADS=ON \
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-DLIBCXXABI_HAS_PTHREAD_API=ON \
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-DLIBCXXABI_ENABLE_EXCEPTIONS=ON \
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-DLIBCXXABI_USE_COMPILER_RT=ON \
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-DLIBCXXABI_INSTALL_STATIC_LIBRARY=ON \
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-DLIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY=OFF \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
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-DLIBCXXABI_ENABLE_STATIC_UNWINDER=OFF \
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-DLLVM_PATH=llvm
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-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
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cmake --build build --target install -j$NIX_BUILD_CORES
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''