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https://github.com/pezkuwichain/revive.git
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Cyrill Leutwiler
71 lines
1.8 KiB
Bash
Executable File
71 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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INSTALL_DIR="${PWD}/llvm18.0"
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mkdir -p $INSTALL_DIR
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# Clone LLVM 18 (any revision after commit bd32aaa is supposed to work)
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if [ ! -d "llvm-project" ]; then
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git clone --depth 1 --branch release/18.x https://github.com/llvm/llvm-project.git
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fi
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# Build LLVM, clang
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cd llvm-project
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mkdir -p build
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cd build
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cmake -G Ninja -DLLVM_ENABLE_ASSERTIONS=On \
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-DLLVM_ENABLE_TERMINFO=Off \
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-DLLVM_ENABLE_LIBXML2=Off \
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-DLLVM_ENABLE_ZLIB=Off \
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-DLLVM_ENABLE_PROJECTS='clang;lld' \
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-DLLVM_TARGETS_TO_BUILD='RISCV' \
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-DLLVM_ENABLE_ZSTD=Off \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
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../llvm
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ninja
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ninja install
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# Build compiler builtins
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cd ../compiler-rt
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mkdir -p build
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cd build
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CFLAGS="--target=riscv32 -march=rv32em -mabi=ilp32e -nostdlib -nodefaultlibs -mcpu=generic-rv32"
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cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
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-DCOMPILER_RT_BUILD_BUILTINS=ON \
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-DCOMPILER_RT_BUILD_LIBFUZZER=OFF \
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-DCOMPILER_RT_BUILD_MEMPROF=OFF \
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-DCOMPILER_RT_BUILD_PROFILE=OFF \
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-DCOMPILER_RT_BUILD_SANITIZERS=OFF \
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-DCOMPILER_RT_BUILD_XRAY=OFF \
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-DCMAKE_C_COMPILER=$INSTALL_DIR/bin/clang \
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-DCMAKE_C_COMPILER_TARGET="riscv32" \
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-DCMAKE_ASM_COMPILER_TARGET="riscv32" \
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-DCMAKE_AR=$INSTALL_DIR/bin/llvm-ar \
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-DCMAKE_NM=$INSTALL_DIR/bin/llvm-nm \
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-DCMAKE_RANLIB=$INSTALL_DIR/bin/llvm-ranlib \
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-DCOMPILER_RT_BAREMETAL_BUILD=ON \
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-DLLVM_CONFIG_PATH=$INSTALL_DIR/bin/llvm-config \
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-DCMAKE_C_FLAGS="$CFLAGS" \
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-DCMAKE_ASM_FLAGS="$CFLAGS" \
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-DCOMPILER_RT_TEST_COMPILER=$INSTALL_DIR/bin/clang \
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-DCMAKE_CXX_FLAGS="$CFLAGS" \
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-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
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-DCMAKE_SYSTEM_NAME=Linux \
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..
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ninja
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ninja install
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echo ""
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echo "success"
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echo "add this directory to your PATH: ${INSTALL_DIR}/bin/"
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