#!/bin/bash
# A script for testing compilability of different configurations
# (c) 2004--2010 Martin Mares <mj@ucw.cz>

set -e

TEST=0
ERR=
CC=${CC:-gcc}
MAKEOPTS=${MAKEOPTS:--j8}

function die
{
	echo >&3 "	$@"
	exit 1
}

function try
{
	TEST=$(($TEST+1))
	TDIR=tests/$TEST
	mkdir $TDIR
	echo "### Test $TEST: $@ ###" | tee $TDIR/log
	CONFIG="$1"
	shift
	ARGS="$@ CC=$CC"

	(
		cd $TDIR
		exec 3>&2 >>log 2>&1
		case $CONFIG in
			*)			../../configure $CONFIG $ARGS || die "CANNOT CONFIGURE"
						;;
		esac
		make $MAKEOPTS || die FAILED
		echo >&3 "	COMPILATION PASSED"
		if [ -z "$SKIP_TESTS" ] ; then
			make -k tests || die "TESTS FAILED"
			echo >&3 "	TESTS PASSED"
		fi
	) || ERR=1
}

rm -rf tests
mkdir tests
if [ "$1" == DARWIN ] ; then
	# All tests on Darwin need CONFIG_SHARED, due to libcharset collision
	# only visible with static linking.
	FLAGS="CONFIG_SHARED"
	try debug/default.cfg $FLAGS CONFIG_PCRE					# `make tests' does not work with non-local builds with shared libs
elif [ -n "$1" ] ; then
	try "$@"
else
	try default.cfg CONFIG_LOCAL
	try debug/default.cfg								# debugging configuration
	try debug/default.cfg -CONFIG_THREADS						# non-threaded configuration
	try debug/default.cfg -CONFIG_UCW_TLS						# threaded, but no TLS support in gcc
	try debug/default.cfg -CONFIG_EPOLL						# without epoll
fi

[ -z "$ERR" ]