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https://github.com/pezkuwichain/revive.git
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Sebastian Miasojed
73 lines
2.1 KiB
Bash
Executable File
73 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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INSTALL_DIR="${PWD}/llvm18.0-emscripten"
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mkdir -p ${INSTALL_DIR}
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./clone-llvm.sh
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# Build LLVM, clang
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cd llvm-project
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# Check if EMSDK_ROOT is defined
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if [ -z "$EMSDK_ROOT" ]; then
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echo "Error: EMSDK_ROOT is not defined."
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echo "Please set the EMSDK_ROOT environment variable to the root directory of your Emscripten SDK."
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exit 1
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fi
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source ${EMSDK_ROOT}/emsdk_env.sh
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LLVM_SRC=$(pwd)
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LLVM_SRC=$(realpath "$LLVM_SRC")
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LLVM_NATIVE=$LLVM_SRC/build-native
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LLVM_WASM=$LLVM_SRC/build-wasm
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# Cross compiling llvm needs a native build of "llvm-tblgen" and "clang-tblgen"
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if [ ! -d $LLVM_NATIVE/ ]; then
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cmake -G Ninja \
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-S $LLVM_SRC/llvm/ \
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-B $LLVM_NATIVE/ \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_TARGETS_TO_BUILD=WebAssembly \
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-DLLVM_ENABLE_PROJECTS="clang"
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fi
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cmake --build $LLVM_NATIVE/ -- llvm-tblgen clang-tblgen llvm-config
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if [ ! -d $LLVM_WASM/ ]; then
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EMCC_DEBUG=2 \
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CXXFLAGS="-Dwait4=__syscall_wait4" \
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LDFLAGS="-lnodefs.js -s NO_INVOKE_RUN -s EXIT_RUNTIME -s INITIAL_MEMORY=64MB -s ALLOW_MEMORY_GROWTH -s \
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EXPORTED_RUNTIME_METHODS=FS,callMain,NODEFS -s MODULARIZE -s EXPORT_ES6 -s WASM_BIGINT" \
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emcmake cmake -G Ninja \
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-S $LLVM_SRC/llvm/ \
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-B $LLVM_WASM/ \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_TARGETS_TO_BUILD='RISCV' \
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-DLLVM_ENABLE_PROJECTS="clang;lld" \
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-DLLVM_ENABLE_DUMP=OFF \
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-DLLVM_ENABLE_ASSERTIONS=OFF \
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-DLLVM_ENABLE_EXPENSIVE_CHECKS=OFF \
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-DLLVM_ENABLE_BACKTRACES=OFF \
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-DLLVM_BUILD_TOOLS=OFF \
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-DLLVM_ENABLE_THREADS=OFF \
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-DLLVM_BUILD_LLVM_DYLIB=OFF \
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-DLLVM_INCLUDE_TESTS=OFF \
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-DLLVM_ENABLE_TERMINFO=Off \
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-DLLVM_ENABLE_LIBXML2=Off \
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-DLLVM_ENABLE_ZLIB=Off \
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-DLLVM_ENABLE_ZSTD=Off \
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-DLLVM_TABLEGEN=$LLVM_NATIVE/bin/llvm-tblgen \
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-DCLANG_TABLEGEN=$LLVM_NATIVE/bin/clang-tblgen \
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-DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}/
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fi
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cmake --build $LLVM_WASM/
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cmake --install $LLVM_WASM/
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cp $LLVM_NATIVE/bin/llvm-config $INSTALL_DIR/bin
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echo ""
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echo "success"
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