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#!/usr/bin/env bash
# This script does the LLVM release process by checking out the appropriate
# test-release.sh script and running it. You may want to call this script from
# a jenkins job that run natively on ARM/AArch64 and triggers a test-suite
# build afterwards.
set -exu
set -o pipefail
# Syntax
SYN_WORKSPACE="--workspace=/path/to/workspace"
SYN_RELEASE="--release=M.m.p"
SYN_CANDIDATE="--candidate=N (or 'final')"
SYN_BUILDJOBS="--buildjobs=N (def. CPUS)"
SYN_TOOLCHAIN="--toolchain=http://url/for/tarball"
SYNTAX="$0 $SYN_WORKSPACE $SYN_RELEASE $SYN_CANDIDATE $SYN_TOOLCHAIN"
# Environment Variables and default values
WORKSPACE=$(pwd)
RELEASE=""
CANDIDATE=""
RCCALL=""
RCTAG=""
RCDIR=""
CPUS=$(nproc --all)
BUILDJOBS=$CPUS
TOOLCHAIN=""
CC=""
CXX=""
# Command line parsing
while [ "$#" -gt 0 ]; do
ARG=$(echo "$1" | cut -d "=" -f 1)
VAL=$(echo "$1" | cut -d "=" -s -f 2)
case "$ARG" in
--release)
RELEASE="$VAL"
if ! echo "$RELEASE" | grep -q "^[0-9]\\.[0-9]\\.[0-9]"; then
echo "ERROR: $1"
echo "Syntax: $SYN_RELEASE"
exit 1
fi
shift ;;
--candidate)
CANDIDATE="$VAL"
if [[ "$CANDIDATE" = "final" ]]; then
RCCALL="-final"
RCTAG=""
RCDIR="final"
elif [[ "$CANDIDATE" -gt 0 ]]; then
RCCALL="-rc $CANDIDATE"
RCTAG="-rc$CANDIDATE"
RCDIR="rc$CANDIDATE"
else
echo "ERROR: $1"
echo "Syntax: $SYN_CANDIDATE"
exit 1
fi
shift ;;
--workspace)
if [ -d "$VAL" ]; then
WORKSPACE="$VAL"
else
echo "ERROR: $1"
echo "Syntax: $SYN_WORKSPACE"
exit 1
fi
shift ;;
--buildjobs)
if [ "$VAL" -gt 0 ]; then
BUILDJOBS="$VAL"
else
echo "ERROR: Build jobs '$VAL' not valid"
echo "Syntax: $SYN_BUILDJOBS"
exit 1
fi
shift ;;
--toolchain)
if [ "$VAL" != "" ]; then
TOOLCHAIN="$VAL"
file=$(basename "$VAL")
dir=$(echo "$file" | sed 's/\.tar.*//g')
# Download the toolchain
if [ ! -d "$WORKSPACE/$dir" ]; then
echo "No dir '$WORKSPACE/$dir'..."
if [ ! -f "$WORKSPACE/$file" ]; then
echo "No file '$WORKSPACE/$file'..."
echo "Downloading from '$VAL'"
wget -q "$VAL" -O "$WORKSPACE/$file"
fi
echo "Unpacking '$WORKSPACE/$file'"
tar xf "$WORKSPACE/$file" -C "$WORKSPACE"
fi
# Clang or GCC?
if [ -f "$WORKSPACE/$dir/bin/clang" ]; then
export CC="$WORKSPACE/$dir/bin/clang"
export CXX="$WORKSPACE/$dir/bin/clang++"
elif [ -f "$WORKSPACE/$dir/bin/gcc" ]; then
export CC="$WORKSPACE/$dir/bin/gcc"
export CXX="$WORKSPACE/$dir/bin/g++"
else
echo "ERROR: Toolchain '$VAL' has no known compiler in $dir/bin"
echo "Syntax: $SYN_TOOLCHAIN"
exit 1
fi
else
echo "WARNING: No toolchain specified, using the system one"
fi
shift ;;
*)
echo "ERROR: Invalid argument '$1'"
echo "Syntax: $SYNTAX"
exit 1
;;
esac
done
# Validate options
if [ "$WORKSPACE" = "" -o ! -d "$WORKSPACE" ]; then
echo "ERROR: Missing workspace"
echo "$SYNTAX"
exit 1
fi
if [ "$BUILDJOBS" = "" ]; then
echo "ERROR: Missing number of build jobs"
echo "$SYNTAX"
exit 1
fi
# Additional Options
platform=$(uname -m)
TRIPLE="$platform-linux-gnu"
if echo "$platform" | grep -qi "armv7"; then
TRIPLE="armv7a-linux-gnueabihf"
elif ! echo "$platform" | grep -qi "aarch64" && \
! echo "$platform" | grep -qi "x86_64"; then
echo "ERROR: Don't recognise platform $platform"
exit 1
fi
# Dump
echo "RELEASE = $RELEASE"
echo "CANDIDATE = $CANDIDATE"
echo "RCCALL = $RCCALL"
echo "RCTAG = $RCTAG"
echo "RCDIR = $RCDIR"
echo "BUILDJOBS = $BUILDJOBS"
echo "TOOLCHAIN = $TOOLCHAIN"
echo "CC = $CC"
echo "CXX = $CXX"
echo "TRIPLE=$TRIPLE"
# Logs
LOGBASE="$WORKSPACE/tcwg-llvm"
LOGEXT="txt"
# Release script
RELEASE_SCRIPT="test-release.sh"
SVN_RELEASE_TAG="release_$(echo $RELEASE | awk 'BEGIN { FS="." }; { print $1 $2 }')"
SCRIPT_URL=http://llvm.org/svn/llvm-project/llvm/branches/$SVN_RELEASE_TAG/utils/release/test-release.sh
cd "$WORKSPACE" && svn cat $SCRIPT_URL > $RELEASE_SCRIPT
cd "$WORKSPACE" && chmod +x $RELEASE_SCRIPT
# Call script
# - ignoring the return value until the end, because of set -e
# - we want to push the binary public on success or failre
result=0
(
cd "$WORKSPACE" && ./$RELEASE_SCRIPT -release $RELEASE $RCCALL -triple $TRIPLE -j$BUILDJOBS
) &
wait $! || result=$?
# Ship
PKGNAME=clang+llvm-$RELEASE$RCTAG-$TRIPLE
PKGDIR="$WORKSPACE/$PKGNAME"
PUSHDIR=public_html/builds/releases/$PKGNAME
FILESERVER=dev-01.tcwglab
ssh $FILESERVER mkdir -p $PUSHDIR
cd "$WORKSPACE/$RCDIR" && scp "$PKGNAME.tar.xz" $FILESERVER:"$PUSHDIR"
exit $result
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