path: root/configure

#!/bin/sh -e
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# next steps:
# try running this, figure out what to do with the vars in the generated files
# in the bottom

# cd into this script’s directory
rootdir="$(cd "${0%/*}" 2>/dev/null; echo "$PWD")"
basename=`basename $0`

PACKAGE_AUTHOR_NAME="The Apache Software Foundation"

# TEST=0
WITH_CURL="false"
WITH_FAUXTON=1
WITH_DOCS=1
SKIP_DEPS=0

COUCHDB_USER=`whoami`

display_help () {
    cat << EOF
Usage: $basename [OPTION]

The $basename command is responsible for generating the build
system for Apache CouchDB.

Options:

  -h | --help                 display a short help message and exit
  -u | --user USER            set the username to run as (defaults to $COUCHDB_USER)
  # --prefix=DIRECTORY          set the installation prefix (defaults to $DEFAULT_PREFIX)
  # --databasedir DIRECTORY     specify the data directory (defaults to /var/lib/couchdb)
  # --viewindexdir DIRECTORY    specify the view directory (defaults to /var/lib/couchdb)
  # --logdir DIRECTORY          specify the log file (defaults to /var/log/couchdb.log)
  -c | --with-curl            request that couchjs is linked to cURL (default false)
  --disable-fauxton           do not build Fauxton
  --disable-docs              do not build any documentation or manpages
  --skip-deps                 do not update erlang dependencies
  --rebar=PATH                use rebar by specified path (version >=2.6.0 && <3.0 required)
  #
  #
  # Installation directories:
  #   --prefix=PREFIX         install architecture-independent files in PREFIX
  #                           [/usr/local]
  #   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
  #                           [PREFIX]
  #
  # Fine tuning of the installation directories:
  #   --bindir=DIR            user executables [EPREFIX/bin]
  #   --libexecdir=DIR        program executables [EPREFIX/libexec]
  #   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
  #   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
  #   --libdir=DIR            object code libraries [EPREFIX/lib]
  #   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
  #   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
  #   --infodir=DIR           info documentation [DATAROOTDIR/info]
  #   --mandir=DIR            man documentation [DATAROOTDIR/man]
  #   --docdir=DIR            documentation root [DATAROOTDIR/doc/apache-couchdb]
  #   --htmldir=DIR           html documentation [DOCDIR]
  #   --pdfdir=DIR            pdf documentation [DOCDIR]
EOF
}

parse_opts() {
    while :; do
        case $1 in
            -h|--help)
                display_help
                exit
                ;;

            --with-curl|-c)
                WITH_CURL="true"
                shift
                continue
                ;;

            --disable-fauxton)
                WITH_FAUXTON=0
                shift
                continue
                ;;

            --disable-docs)
                WITH_DOCS=0
                shift
                continue
                ;;

            --skip-deps)
                SKIP_DEPS=1
                shift
                continue
                ;;

            --rebar)
                if [ -x "$2" ]; then
                    version=`$2 --version 2> /dev/null | grep -o "2\.[6-9]\.[0-9]"`
                    if [ $? -ne 0 ]; then
                        printf 'Rebar >=2.6.0 and <3.0.0 required' >&2
                        exit 1
                    fi
                    eval REBAR=$2
                    shift 2
                    continue
                else
                    printf 'ERROR: "--rebar" requires valid path to executable.\n' >&2
                    exit 1
                fi
                ;;

            --user|-u)
                if [ -n "$2" ]; then
                    eval COUCHDB_USER=$2
                    shift 2
                    continue
                else
                    printf 'ERROR: "--user" requires a non-empty argument.\n' >&2
                    exit 1
                fi
                ;;
            --user=?*)
                eval COUCHDB_USER=${1#*=}
                ;;
            --user=)
                printf 'ERROR: "--user" requires a non-empty argument.\n' >&2
                exit 1
                ;;
            --) # End of options
                shift
                break
                ;;
            -?*)
                echo "WARNING: Unkonwn option '$1', ignoring" >&2
                shift
                ;;
            *) # Done
                break
        esac
        shift
    done
}

parse_opts $@

echo "==> configuring couchdb in rel/couchdb.config"
cat > rel/couchdb.config << EOF
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
%   http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
%
% The contents of this file are auto-generated by configure
%
{package_author_name, "$PACKAGE_AUTHOR_NAME"}.
{prefix, "."}.
{data_dir, "./data"}.
{view_index_dir, "./data"}.
{log_file, "$LOG_FILE"}.
{fauxton_root, "./share/www"}.
{user, "$COUCHDB_USER"}.
{node_name, "-name couchdb@localhost"}.
{cluster_port, 5984}.
{backend_port, 5986}.
EOF

cat > install.mk << EOF
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
# The contents of this file are auto-generated by configure
#
package_author_name = $PACKAGE_AUTHOR_NAME

with_fauxton = $WITH_FAUXTON
with_docs = $WITH_DOCS

user = $COUCHDB_USER
EOF

cat > $rootdir/config.erl << EOF
{with_curl, $WITH_CURL}.
EOF


install_local_rebar() {
    if [ ! -x "${rootdir}/bin/rebar" ]; then
        if [ ! -d "${rootdir}/src/rebar" ]; then
            git clone --depth 1 --branch 2.6.0 https://git-wip-us.apache.org/repos/asf/couchdb-rebar.git ${rootdir}/src/rebar
        fi
        make -C ${rootdir}/src/rebar
        mv ${rootdir}/src/rebar/rebar ${rootdir}/bin/rebar
        make -C ${rootdir}/src/rebar clean
    fi
}


if [ -z "${REBAR}" ]; then
    install_local_rebar
    REBAR=${rootdir}/bin/rebar
fi


# only update dependencies, when we are not in a release tarball
if [ -d .git  -a $SKIP_DEPS -ne 1 ]; then
    echo "==> updating dependencies"
    ${REBAR} get-deps update-deps
fi