forked from OSchip/llvm-project
108 lines
2.6 KiB
Bash
108 lines
2.6 KiB
Bash
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#!/usr/bin/env bash
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#===- libcxx/utils/docker/scripts/build_install_llvm_version_default.sh -----------------------===//
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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#===-------------------------------------------------------------------------------------------===//
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set -e
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function show_usage() {
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cat << EOF
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Usage: build_install_llvm.sh [options] -- [cmake-args]
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Run cmake with the specified arguments. Used inside docker container.
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Passes additional -DCMAKE_INSTALL_PREFIX and puts the build results into
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the directory specified by --to option.
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Available options:
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-h|--help show this help message
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--install destination directory where to install the targets.
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--branch the branch or tag of LLVM to build
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Required options: --install, and --version.
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All options after '--' are passed to CMake invocation.
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EOF
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}
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LLVM_BRANCH=""
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CMAKE_ARGS=""
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LLVM_INSTALL_DIR=""
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--install)
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shift
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LLVM_INSTALL_DIR="$1"
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shift
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;;
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--branch)
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shift
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LLVM_BRANCH="$1"
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shift
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;;
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--)
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shift
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CMAKE_ARGS="$*"
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shift $#
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;;
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-h|--help)
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show_usage
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exit 0
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;;
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*)
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echo "Unknown option: $1"
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exit 1
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esac
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done
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if [ "$LLVM_INSTALL_DIR" == "" ]; then
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echo "No install directory. Please specify the --install argument."
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exit 1
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fi
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if [ "$LLVM_BRANCH" == "" ]; then
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echo "No install directory. Please specify the --branch argument."
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exit 1
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fi
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if [ "$CMAKE_ARGS" == "" ]; then
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CMAKE_ARGS="-DCMAKE_BUILD_TYPE=RELEASE '-DCMAKE_C_FLAGS=-gline-tables-only' '-DCMAKE_CXX_FLAGS=-gline-tables-only' -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON"
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fi
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set -x
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TMP_ROOT="$(mktemp -d -p /tmp)"
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LLVM_SOURCE_DIR="$TMP_ROOT/llvm-project"
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LLVM_BUILD_DIR="$TMP_ROOT/build"
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LLVM="$LLVM_SOURCE_DIR/llvm"
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git clone --branch $LLVM_BRANCH --single-branch --depth=1 https://github.com/llvm/llvm-project.git $LLVM_SOURCE_DIR
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pushd "$LLVM_SOURCE_DIR"
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# Setup the source-tree using the old style layout
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ln -s $LLVM_SOURCE_DIR/libcxx $LLVM/projects/libcxx
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ln -s $LLVM_SOURCE_DIR/libcxxabi $LLVM/projects/libcxxabi
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ln -s $LLVM_SOURCE_DIR/compiler-rt $LLVM/projects/compiler-rt
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ln -s $LLVM_SOURCE_DIR/clang $LLVM/tools/clang
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ln -s $LLVM_SOURCE_DIR/clang-tools-extra $LLVM/tools/clang/tools/extra
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popd
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# Configure and build
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mkdir "$LLVM_BUILD_DIR"
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pushd "$LLVM_BUILD_DIR"
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cmake -GNinja "-DCMAKE_INSTALL_PREFIX=$LLVM_INSTALL_DIR" $CMAKE_ARGS $LLVM
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ninja install
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popd
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# Cleanup
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rm -rf "$TMP_ROOT/"
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echo "Done"
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