#!/bin/sh
#
# Copyright (c) 2007-2014, Lloyd Hilaiel <me@lloyd.io>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

prefix="/usr/local"
usage="Usage: configure [options]
    -p, --prefix PATH                Set installation prefix
    -h, --help                       Output usage summary"
if [ "$1" = "-h" ] || [ "$1" = "--help" ]
then
    echo "$usage"
    exit 0
fi
if [ "$1" = "-p" ] || [ "$1" = "--prefix" ]
then
    if [ "$#" != 2 ]; then
        echo "$usage"
        exit 1
    fi
    prefix="$2"
fi

echo "== removing old build files"
rm -rf build
rm -f Makefile
echo "== running CMake in build directory"
mkdir build || exit 1
cd build || exit 1
cmake -DCMAKE_INSTALL_PREFIX="$prefix" .. ||
{
    echo "The \"cmake\" program is required to configure yajl."
    echo "It's available from most ports/packaging systems and http://cmake.org"
    exit 1
}
cd ..

echo "== Generating Makefile"
cat > ./Makefile <<EOS
.PHONY: all clean distclean install package test distro
all: distro doc test test-api

distro:
	@cd build && make

doc:
	@cd build && make doc

test:
	@cd build && make test

test-api:
	@cd build && make test-api

clean:
	@cd build && make clean

distclean:
	@rm -rf Makefile build
	@rm -f yajl-*.tgz

install: distro doc
	@cd build && make install

package: all
	@echo \"compressing to $(basename build/yajl-*).tgz\"
	@cd build && tar czf ../$(basename yajl-*).tgz yajl-*
EOS

echo "== Configured with installation prefix: $prefix"