77 lines
3.0 KiB
Bash
Executable File
77 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/bash
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# You need these packages to run this script: git tar xz curl-minimal
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set -e
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set +x
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# This is important for systems that have a different local but want to produce
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# a valid changelog date.
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LANG=en_EN
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function loginfo() {
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local msg=$1
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>&2 echo "[INFO]" $msg
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}
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loginfo "Determine date in YYYYMMDD form"
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llvm_snapshot_yyyymmdd=$(date +%Y%m%d)
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[[ ! -z "${YYYYMMDD}" ]] && llvm_snapshot_yyyymmdd=$YYYYMMDD
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loginfo "Get the source tarball"
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tarball_url=https://github.com/fedora-llvm-team/llvm-snapshots/releases/download/source-snapshot/llvm-project-${llvm_snapshot_yyyymmdd}.src.tar.xz
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tarball=llvm-project-${llvm_snapshot_yyyymmdd}.src.tar.xz
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if [ -e $tarball ]; then
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loginfo "Source tarball already exists: $tarball"
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else
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loginfo "Downloading source tarball $tarball from $tarball_url"
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curl -sL -o $tarball ${tarball_url}
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fi
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loginfo "Grab git revision from tarball"
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llvm_snapshot_git_revision=$(xzcat $tarball | git get-tar-commit-id)
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llvm_snapshot_git_revision_short=$(echo "${llvm_snapshot_git_revision:0:14}")
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versionfile=llvm-project*.src/cmake/Modules/LLVMVersion.cmake
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loginfo "Extract the ${versionfile} file from the source tarball"
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if [ -e $versionfile ]; then
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loginfo "CMakeLists.txt already exists: ${versionfile}"
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else
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tar -xf $tarball $versionfile
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fi
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loginfo "Parse ${versionfile} for the LLVM version"
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llvm_snapshot_version=$(grep -ioP 'set\(\s*LLVM_VERSION_(MAJOR|MINOR|PATCH)\s\K[0-9]+' ${versionfile} | paste -sd '.')
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llvm_snapshot_version_major=$(echo $llvm_snapshot_version | cut -f1 -d.)
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llvm_snapshot_version_minor=$(echo $llvm_snapshot_version | cut -f2 -d.)
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llvm_snapshot_version_patch=$(echo $llvm_snapshot_version | cut -f3 -d.)
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llvm_snapshot_version_suffix=pre${llvm_snapshot_yyyymmdd}.g${llvm_snapshot_git_revision_short}
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llvm_snapshot_version_tag=${llvm_snapshot_version}~${llvm_snapshot_version_suffix}
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llvm_snapshot_changelog_entry="* $(date +'%a %b %d %Y') LLVM snapshot - ${llvm_snapshot_version_tag}"
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tempfile=$(mktemp)
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cat > $tempfile <<EOF
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%global maj_ver ${llvm_snapshot_version_major}
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%global min_ver ${llvm_snapshot_version_minor}
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%global patch_ver ${llvm_snapshot_version_patch}
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%undefine rc_ver
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%global llvm_snapshot_version ${llvm_snapshot_version}
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%global llvm_snapshot_version_tag ${llvm_snapshot_version_tag}
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%global llvm_snapshot_version_major ${llvm_snapshot_version_major}
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%global llvm_snapshot_version_minor ${llvm_snapshot_version_minor}
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%global llvm_snapshot_version_patch ${llvm_snapshot_version_patch}
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%global llvm_snapshot_yyyymmdd ${llvm_snapshot_yyyymmdd}
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%global llvm_snapshot_git_revision ${llvm_snapshot_git_revision}
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%global llvm_snapshot_git_revision_short ${llvm_snapshot_git_revision_short}
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%global llvm_snapshot_version_suffix ${llvm_snapshot_version_suffix}
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%global llvm_snapshot_changelog_entry ${llvm_snapshot_changelog_entry}
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%global llvm_snapshot_source_prefix https://github.com/kwk/llvm-daily-fedora-rpms/releases/download/source-snapshot/
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EOF
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# One for logs
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cat $tempfile >&2
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# One to redirect it away
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cat $tempfile
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