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131 lines
3.3 KiB
131 lines
3.3 KiB
#!/usr/bin/env bash
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#===- llvm/utils/docker/scripts/checkout.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: checkout.sh [options]
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Checkout svn sources into /tmp/clang-build/src. Used inside a docker container.
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Available options:
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-h|--help show this help message
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-b|--branch svn branch to checkout, i.e. 'trunk',
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'branches/release_40'
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(default: 'trunk')
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-p|--llvm-project name of an svn project to checkout.
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For clang, please use 'clang', not 'cfe'.
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Project 'llvm' is always included and ignored, if
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specified.
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Can be specified multiple times.
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EOF
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}
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LLVM_BRANCH=""
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# We always checkout llvm
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LLVM_PROJECTS="llvm"
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SOURCE_DIR=""
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function contains_project() {
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local TARGET_PROJ="$1"
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local PROJ
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for PROJ in $LLVM_PROJECTS; do
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if [ "$PROJ" == "$TARGET_PROJ" ]; then
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return 0
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fi
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done
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return 1
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--to)
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shift
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SOURCE_DIR="$1"
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shift
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;;
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-b|--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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-p|--llvm-project)
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shift
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PROJ="$1"
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shift
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if [ "$PROJ" == "cfe" ]; then
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PROJ="clang"
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fi
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if ! contains_project "$PROJ" ; then
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if [ "$PROJ" == "clang-tools-extra" ] && [ ! contains_project "clang" ]; then
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echo "Project 'clang-tools-extra' specified before 'clang'. Adding 'clang' to a list of projects first."
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LLVM_PROJECTS="$LLVM_PROJECTS clang"
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fi
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LLVM_PROJECTS="$LLVM_PROJECTS $PROJ"
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else
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echo "Project '$PROJ' is already enabled, ignoring extra occurrences."
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fi
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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: $1"
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exit 1
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esac
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done
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if [ "$SOURCE_DIR" == "" ]; then
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echo "Must specify checkout directory using --to"
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exit 1
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fi
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if [ "$LLVM_BRANCH" == "" ]; then
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GIT_BRANCH_ARG=""
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else
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GIT_BRANCH_ARG="--branch $LLVM_BRANCH"
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fi
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if [ "$LLVM_SVN_REV" != "" ]; then
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SVN_REV_ARG="-r$LLVM_SVN_REV"
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echo "Checking out svn revision r$LLVM_SVN_REV."
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else
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SVN_REV_ARG=""
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echo "Checking out latest svn revision."
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fi
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# Get the sources from svn.
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echo "Checking out sources from git"
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for LLVM_PROJECT in $LLVM_PROJECTS; do
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if [ "$LLVM_PROJECT" == "llvm" ]; then
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CHECKOUT_DIR="$SOURCE_DIR"
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elif [ "$LLVM_PROJECT" == "libcxx" ] || [ "$LLVM_PROJECT" == "libcxxabi" ] || [ "$LLVM_PROJECT" == "compiler-rt" ]; then
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CHECKOUT_DIR="$SOURCE_DIR/projects/$LLVM_PROJECT"
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elif [ "$LLVM_PROJECT" == "clang" ]; then
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CHECKOUT_DIR="$SOURCE_DIR/tools/clang"
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elif [ "$LLVM_PROJECT" == "clang-tools-extra" ]; then
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CHECKOUT_DIR="$SOURCE_DIR/tools/clang/tools/extra"
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else
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CHECKOUT_DIR="$SOURCE_DIR/$LLVM_PROJECT"
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fi
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echo "Checking out https://git.llvm.org/git/$LLVM_PROJECT to $CHECKOUT_DIR"
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git clone --depth=1 $GIT_BRANCH_ARG \
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"https://git.llvm.org/git/$LLVM_PROJECT.git" \
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"$CHECKOUT_DIR"
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done
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echo "Done"
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