2023-07-17 00:10:31 -04:00
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#!/bin/bash
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# This script builds the llvm components used by the LCPU addon.
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2023-07-17 00:21:20 -04:00
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# This is run in a debian container to try and keep everything ABI stable.
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2023-07-17 00:10:31 -04:00
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2023-07-17 01:47:51 -04:00
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# Act like make, sort of, and fail the whole script if some part fails
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set -e
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2023-07-17 00:10:31 -04:00
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JOBS=$(nproc)
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# Configure LLVM. THis is a mouthful, but it's only a mouthful because we specialize things we don't
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# want in our minimal build of the LLVM project/clang.
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2023-07-17 00:21:20 -04:00
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cmake -Wno-dev -GNinja -S /build/llvm/llvm -B /build/llvm-build/build \
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2023-07-17 00:10:31 -04:00
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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2023-07-17 00:21:20 -04:00
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-DCMAKE_INSTALL_PREFIX="/build/llvm-build/install" \
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2023-07-17 00:10:31 -04:00
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-DLLVM_INCLUDE_TESTS=OFF \
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-DLLVM_ENABLE_PROJECTS="clang;lld" \
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2023-07-17 02:09:59 -04:00
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-DLLVM_ENABLE_RUNTIMES="compiler-rt" \
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-DCOMPILER_RT_BAREMETAL_BUILD=ON \
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2023-07-17 00:10:31 -04:00
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-DLLVM_TARGETS_TO_BUILD="RISCV" \
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2023-07-17 02:09:59 -04:00
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-DLLVM_DEFAULT_TARGET_TRIPLE="riscv32-unknown-gnu"
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2023-07-17 00:10:31 -04:00
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2023-07-17 01:47:51 -04:00
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ninja -C /build/llvm-build/build -j $JOBS
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2023-07-17 02:10:17 -04:00
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ninja -C /build/llvm-build/build install
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