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autogen.sh
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autogen.sh
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#!/bin/bash
# set -x
# Variable setup for adding env. variable:
LANGDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
GTLANG=$(basename "$LANGDIR" | cut -d'-' -f2- )
GTLANG_langenv=GTLANG_$GTLANG
TIME=$(date +%H%M)
DATE=$(date +%Y%m%d)
LOGINFILE=
function print_usage() {
echo "Usage: $0 [OPTIONS...]"
echo "Prepare Autotools build infrastructure, ensure that giella-core"
echo "is available before setting up Autotools."
echo
echo " -h, --help print this usage info"
echo " -l, --add-langvar Add env. variable \$GTLANG_$GTLANG to login script."
echo " This makes it possible to use the built fst's"
echo " with the analyser and generator scripts."
echo
}
function svn_check_out() {
reponame=$1
svn checkout "$HTTPS_REPO_HOST/$reponame.git/trunk" "$reponame"
}
function git_clone() {
reponame=$1
if [[ $gitprotocol == *"https"* ]] ; then
git clone "$HTTPS_REPO_HOST/$reponame.git"
else # ssh:
git clone "$SSH_REPO_HOST/$reponame.git"
fi
}
function get_dep_repo() {
reponame=$1 # no spaces around '='! Or it will fail!
packagename=$2
repoformat=$3
echo
echo "Looking for $reponame ..."
# 1. check if the dir is there:
if test -d "$LANGDIR"/../"$reponame" ; then
# basic test that the dir is actually the one we want/not empty or bad:
if test -f "$LANGDIR/../$reponame/$packagename.pc.in" ; then
echo "$reponame found in ../"
else
echo "ERROR: Found $LANGDIR/../$reponame, but it seems to be broken:"
echo "Run the command:"
echo "rm -f $LANGDIR/../$reponame"
echo "and try again."
exit 1
fi
else
# echo "Nothing found, cloning/checking out $reponame"
if test "$repoformat" == "git" ; then
echo "Nothing found, cloning $reponame in ../"
gitprotocol=$(git remote get-url origin )
cd "$LANGDIR/../" && git_clone "$reponame" || exit 2
cd "$LANGDIR/../$reponame" && ./autogen.sh && ./configure || exit 2
cd "$LANGDIR" || exit 2
elif test "$repoformat" == "svn" ; then
echo "Nothing found, checking out $reponame in ../"
cd "$LANGDIR/../" && svn_check_out "$reponame" || exit 2
cd "$LANGDIR/../$reponame" && ./autogen.sh && ./configure || exit 2
cd "$LANGDIR" || exit 2
else
echo "ERROR: Not possible to find or get $reponame. Giving up."
exit 1
fi
fi
}
# option variables
langvar=""
# manual getopt loop... Mac OS X does not have good getopt
while test $# -ge 1 ; do
if test "x$1" = "x--add-langvar" -o "x$1" = "x-l" ; then
langvar=langvar
elif test "x$1" = "x--help" -o "x$1" = "x-h" ; then
print_usage
exit 0
else
echo
echo "ERROR: $0: unknown option $1"
print_usage
exit 1
fi
shift
done
if test -d "$LANGDIR/.git" ; then
repoformat=git
elif test -d "$LANGDIR/.svn" ; then
repoformat=svn
else
repoformat=unknown
fi
HTTPS_REPO_HOST=https://github.com/giellalt
SSH_REPO_HOST=git@github.com:giellalt
get_dep_repo "giella-core" "giella-core" "$repoformat"
if grep -F -q 'gt_USE_SHARED' configure.ac ; then
grep -F 'gt_USE_SHARED' configure.ac |\
sed -e 's/^.*gt_USE_SHARED//' | tr -d '[( )]' |\
while read -r r ; do
get_dep_repo "$(echo "$r" | cut -d , -f 2)" \
"$(echo "$r" | cut -d , -f 3)" $repoformat
done
fi
# Find the login file:
if [[ -r ~/.bash_profile ]]; then
LOGINFILE=~/.bash_profile
elif [[ -r ~/.profile ]]; then
LOGINFILE=~/.profile
elif [[ -r ~/.bashrc ]]; then
LOGINFILE=~/.bashrc
fi
echo
echo "Initial automake setup of $(basename "$(pwd)")"
# autoreconf should work for most platforms
autoreconf -i
# If option -l / --add-langvar was used:
if test x$langvar = xlangvar ; then
if test x$LOGINFILE = x ; then
echo
echo "ERROR: could not find a login script to add the variable to!"
echo
exit 1
else
if test "x${GTLANG_langenv}" = "x${LANGDIR}" ; then
echo "${!GTLANG_langenv} already defined."
else
# Already defined with a different value:
if test "x${GTLANG_langenv}" != x ; then
renew=renew
OLDLANGDIR=${!GTLANG_langenv}
fi
# Add the variable to the login script:
cp "$LOGINFILE" "$LOGINFILE.gtbackup.${DATE}-${TIME}"
echo "export $GTLANG_langenv=$LANGDIR" >> $LOGINFILE
# shell check should not in fact source bash profile or such:
# shellcheck source=/dev/null
source $LOGINFILE
# Feedback depending on whether it was added or redefined:
if test x$renew = xrenew ; then
echo "The env. variable ${GTLANG_langenv} has been redefined in"
echo "$LOGINFILE. The old value ${OLDLANGDIR} is no longer in use."
else
echo "The env. variable ${GTLANG_langenv} has been added"
echo "to $LOGINFILE. Your built fst's (those you get after"
echo "'make') will be used with the analyser and generator"
echo "scripts. There's a backup of your old $LOGINFILE in"
echo " $LOGINFILE.gtbackup.${DATE}-${TIME}."
echo "Please log out and in again for the variable to take effect."
fi
fi
fi
fi
### Commented out the check for now, as there is no practical use of this variable.
### It is ok to set the variable if one wants to, but we'll return to these things
### at a later point.
###
### # Check whether the variable is defined, warn the user if not or different from
### # the current dir:
### if test x${!GTLANG_langenv} = x ; then
### echo "WARNING: The variable ${GTLANG_langenv} has not been defined. You"
### echo "will not be able to use your own fst's with the analyser and"
### echo "script with option -l:"
### echo
### echo "$0 -l"
### echo
### elif test x${!GTLANG_langenv} != x${LANGDIR} ; then
### echo "WARNING: The variable ${GTLANG_langenv} has the value:"
### echo " ${!GTLANG_langenvs}"
### echo "instead of the expected:"
### echo " ${LANGDIR}"
### echo "Please consider rerunning this script with option -l to update the"
### echo "variable:"
### echo
### echo "$0 -l"
### echo
### fi