owntone-server/scripts/antlr35_install.sh
ejurgensen 498ce9f9c7 Modify antlr install script so it can run without prompts
Useful for automated actions, e.g. Github workflow
2020-05-23 17:35:53 +02:00

256 lines
6.8 KiB
Bash
Executable File

#!/bin/sh
WORKDIR=~/antlr35.tmp
# programs
MAKE=${MAKE-make}
DOWNLOAD="wget --no-check-certificate"
ALTDOWNLOAD="curl -LO"
SUDO=sudo
# source
ANTLR_VERSION=3.5
ANTLR3_SOURCE="https://github.com/antlr/website-antlr3/raw/gh-pages/download"
ANTLR3_JAR="antlr-3.5.2-complete.jar"
ANTLR3_URL="$ANTLR3_SOURCE/$ANTLR3_JAR"
LIBANTLR3C="libantlr3c-3.4"
LIBANTLR3C_SOURCE="https://github.com/antlr/website-antlr3/raw/gh-pages/download/C"
LIBANTLR3C_TAR="${LIBANTLR3C}.tar.gz"
LIBANTLR3C_URL="$LIBANTLR3C_SOURCE/$LIBANTLR3C_TAR"
usage() {
echo
echo "This script will download, build and install antlr $ANTLR_VERSION"
echo " (and matching libantlrc) on your computer."
echo
echo "Usage: ${0##*/} -h | [ -p <prefix> ] [ -y ] [ <build-dir> ]"
echo
echo "Parameters:"
echo " -h Show this help"
echo " -p <prefix> Install to prefix (default: choose /usr or /usr/local)"
echo " -y Automatic yes to prompts (run non-interactively with -p)"
echo " <build-dir> Build directory (default: $WORKDIR)"
exit 0
}
GIVEN_PREFIX=
ALWAYS_YES=
while [ "$1" != "" ]; do
case $1 in
-p | --prefix )
shift
GIVEN_PREFIX=$1
;;
-y | --yes )
ALWAYS_YES=1
;;
-h | --help )
usage
exit
;;
* )
echo "Unrecognized option $1 (try -h for usage)"
exit 1
;;
esac
shift
done
# override build directory? (support ~ expansion)
[ -n "$1" ] && WORKDIR=$1
ORIG_DIR=`pwd`
err() {
echo "$*"
if [ -n "$FILES_EXIST" ]; then
echo "Files remain in $WORKDIR..."
else
cd "$ORIG_DIR"
rmdir "$WORKDIR"
fi
exit 1
}
is_yes() {
case "$1" in
[N]*|[n]*) return 1;;
*) ;;
esac
return 0
}
ask_yn() {
if [ "$ALWAYS_YES" = "1" ]; then
yn="y"
else
read -p "$1" yn
fi
}
prog_install() {
ask_yn "Would you like to install into $PREFIX now? [Y/n] "
if ! is_yes "$yn"; then
echo "Build left ready to install from $WORKDIR"
echo "You can re-run the script (eg. as root) to install into"
echo " $PREFIX later."
exit
fi
if [ `id -u` -ne 0 ]; then
ask_yn "Would you like to install with sudo? NOTE: You WILL be asked for your password! [Y/n] "
if ! is_yes "$yn"; then
SUDO=
ask_yn "Continue to install as non-root user? [Y/n] "
is_yes "$yn" || err "Install cancelled"
fi
else
SUDO=
fi
cd $LIBANTLR3C || err "Unable to cd to build libantlr3c build directory!"
echo "Installing libantlr3c to $PREFIX"
$SUDO $MAKE install || err "Install of libantlr3c to $PREFIX failed!"
cd "$ORIG_DIR"
cd $WORKDIR
echo "Installing antlr3 to $PREFIX"
$SUDO mkdir -p "$PREFIX_JAVA" || err "Unable to create $PREFIX_JAVA"
$SUDO install "$ANTLR3_JAR" "$PREFIX_JAVA" || \
err "Failed to install antlr3 jar to $PREFIX_JAVA"
$SUDO mkdir -p "$PREFIX/bin" || err "Unable to create $PREFIX/bin"
$SUDO install -m 755 antlr3 "$PREFIX/bin" || \
err "Failed to install antlr3 to $PREFIX/bin"
echo "Install complete (build remains in $WORKDIR)"
}
echo "This script will download, build and install antlr $ANTLR_VERSION"
echo " (and matching libantlrc) on your computer."
echo
# check if make works
ISGNU=`$MAKE --version 2>/dev/null | grep "GNU Make"`
if [ -z "$ISGNU" ]; then
MAKE=gmake
ISGNU=`$MAKE --version 2>/dev/null | grep "GNU Make"`
fi
[ -z "$ISGNU" ] && err "Unable to locate GNU Make, set \$MAKE to it's location and re-run"
if [ -f "$WORKDIR/install_env" ]; then
echo "Existing build found in $WORKDIR"
FILES_EXIST=1
cd $WORKDIR || err "Unable to cd to '$WORKDIR'"
. install_env
[ -n "$PREFIX" ] || err "PREFIX is missing in file 'install_env'"
if [ -n "$GIVEN_PREFIX" ] && [ "$GIVEN_PREFIX" != "$PREFIX" ]; then
echo "You must rebuild to install into $GIVEN_PREFIX (current build for $PREFIX)"
ask_yn "Would you like to rebuild for ${GIVEN_PREFIX}? [Y/n] "
if is_yes "$yn"; then
rm -f install_env
PREFIX=
else
ask_yn "Would you like to install to ${PREFIX}? [Y/n] "
! is_yes "$yn" && err "Install cancelled"
fi
fi
if [ -n "$PREFIX" ]; then
PREFIX_JAVA=$PREFIX/share/java
prog_install
exit 0
fi
fi
if [ ! -d "$WORKDIR" ]; then
ask_yn "Should the script create $WORKDIR and use it for building? [Y/n] "
is_yes "$yn" || exit
fi
if [ -n "$GIVEN_PREFIX" ]; then
PREFIX=$GIVEN_PREFIX
else
read -p "Should the script install with prefix /usr or /usr/local? [U/l] " yn
if [ "$yn" = "l" ]; then
PREFIX=/usr/local
else
PREFIX=/usr
fi
fi
PREFIX_JAVA=$PREFIX/share/java
MACHBITS=`getconf LONG_BIT 2>/dev/null`
[ "$MACHBITS" = "64" ] && DEF_AN="[Y/n]" || DEF_AN="[y/N]"
ask_yn "Should the script build libantlr3c for 64 bit? $DEF_AN "
[ -z "$yn" -a "$MACHBITS" != "64" ] && yn=n
is_yes "$yn" && ENABLE64BIT="--enable-64bit"
mkdir -p "$WORKDIR" || err "Error creating $WORKDIR"
# don't quote WORKDIR to catch a WORKDIR that will break the build (eg spaces)
cd $WORKDIR || err "Unable to cd to '$WORKDIR' (does it include spaces?)"
REMOVE_ON_CANCEL=
cancel_download() {
echo "removing $REMOVE_ON_CANCEL"
[ -n "$REMOVE_ON_CANCEL" ] && rm -f "$REMOVE_ON_CANCEL"
err "Cancelling download..."
}
antlr_download() {
trap cancel_download SIGINT
$DOWNLOAD --help >/dev/null 2>&1 || DOWNLOAD=$ALTDOWNLOAD
$DOWNLOAD --help >/dev/null 2>&1 || {
echo "Unable to find wget or curl commands to download source,"
echo " please install either one and re-try."
exit 1
}
[ "x$1" = "xreset" ] && rm "$ANTLR3_JAR" "$LIBANTLR3C_TAR"
if [ ! -f "$ANTLR3_JAR" ]; then
echo
echo "Downloading antlr from $ANTLR3_URL"
echo "Ctrl-C to abort..."
REMOVE_ON_CANCEL=$ANTLR3_JAR
$DOWNLOAD "$ANTLR3_URL" || err "Download of $ANTLR3_JAR failed!"
FILES_EXIST=1
fi
if [ ! -f "$LIBANTLR3C_TAR" ]; then
echo
echo "Downloading libantlr3c from $LIBANTLR3C_URL"
echo "Ctrl-C to abort..."
REMOVE_ON_CANCEL=$LIBANTLR3C_TAR
$DOWNLOAD "$LIBANTLR3C_URL" || err "Download of $LIBANTLR3C_TAR failed!"
FILES_EXIST=1
fi
trap - SIGINT
}
# retrieve the source
if [ -f "$ANTLR3_JAR" -a -f "$LIBANTLR3C_TAR" ]; then
FILES_EXIST=1
ask_yn "Files appear to already be downloaded, use them? [Y/n] "
! is_yes "$yn" && antlr_download reset
else
ask_yn "Should the script download and build antlr and libantlr3c? [Y/n] "
is_yes "$yn" || exit
antlr_download
fi
# build/install libantlr3c
[ -d "$LIBANTLR3C" ] && rm -rf "$LIBANTLR3C"
tar xzf "$LIBANTLR3C_TAR" || err "Uncompress of $LIBANTLR3C_TAR failed!"
cd $LIBANTLR3C || err "Unable to cd to build $LIBANTLR3C build directory!"
./configure $ENABLE64BIT --prefix=$PREFIX && $MAKE
[ $? -ne 0 ] && err "Build of libantlr3c failed!"
# install antlr3 jar and wrapper
cd "$ORIG_DIR"
cd $WORKDIR
printf "#!/bin/sh
export CLASSPATH
CLASSPATH=\$CLASSPATH:$PREFIX_JAVA/${ANTLR3_JAR}:$PREFIX_JAVA
/usr/bin/java org.antlr.Tool \$*
" > antlr3
# save for later install attempts
echo "PREFIX=$PREFIX" > install_env
echo
prog_install