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chipyard/scripts/build-circt-from-source.sh
2024-02-27 17:01:56 -08:00

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#!/usr/bin/env bash
# exit script if any command fails
set -e
set -o pipefail
RDIR=$(git rev-parse --show-toplevel)
# get helpful utilities
source $RDIR/scripts/utils.sh
common_setup
# Allow user to override MAKE
[ -n "${MAKE:+x}" ] || MAKE=$(command -v gnumake || command -v gmake || command -v make)
readonly MAKE
usage() {
echo "usage: ${0}"
echo ""
echo "Options"
echo " --prefix -p PREFIX : Install destination."
echo " --help -h : Display this message"
exit "$1"
}
PREFIX=""
# getopts does not support long options, and is inflexible
while [ "$1" != "" ];
do
case $1 in
-h | -H | --help | help )
usage 3 ;;
-p | --prefix )
shift
PREFIX=$(realpath $1) ;;
* )
error "invalid option $1"
usage 1 ;;
esac
shift
done
if [ -z "$PREFIX" ] ; then
error "ERROR: Prefix not given."
exit 1
fi
echo "Cloning CIRCT"
(
cd $RDIR/tools
git submodule update --init --progress circt
)
echo "Cloning CIRCT/LLVM"
(
cd $RDIR/tools/circt
git submodule init
git config submodule.llvm.shallow true
git submodule update --recommend-shallow --progress llvm
)
echo "Building CIRCT's LLVM/MLIR"
(
cd $RDIR/tools/circt
rm -rf llvm/build
mkdir llvm/build
cd llvm/build
cmake -G Ninja ../llvm \
-DLLVM_ENABLE_PROJECTS="mlir" \
-DLLVM_TARGETS_TO_BUILD="host" \
-DLLVM_ENABLE_ASSERTIONS=ON \
-DCMAKE_BUILD_TYPE=RELEASE \
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON
ninja
)
echo "Building CIRCT"
(
cd $RDIR/tools/circt
rm -rf build
mkdir build
cd build
cmake -G Ninja .. \
-DMLIR_DIR=../llvm/build/lib/cmake/mlir \
-DLLVM_DIR=../llvm/build/lib/cmake/llvm \
-DLLVM_ENABLE_ASSERTIONS=ON \
-DCMAKE_BUILD_TYPE=RELEASE \
-DCMAKE_INSTALL_PREFIX=$PREFIX
ninja
)
echo "Installing CIRCT to $PREFIX"
(
cd $RDIR/tools/circt/build
ninja install
)