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