#!/bin/sh
# 
# Copyright (c) 2015 Carsten Larsen
# Copyright (c) 2014 Poul-Henning Kamp
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

set -e

# CONFIGURE: If you want to compile in support for https, uncomment these
# definitions.  You will need to have already built OpenSSL, available at
# http://www.openssl.org/  Make sure the SSL_TREE definition points to the
# tree with your OpenSSL installation - depending on how you installed it,
# it may be in /usr/local instead of /usr/local/ssl.
#SSL_TREE =     /usr/local/ssl
#SSL_DEFS =	-DUSE_SSL
#SSL_INC =	-I$(SSL_TREE)/include
#SSL_LIBS =	-L$(SSL_TREE)/lib -lssl -lcrypto

EXEC='http_ping'

HDRS='
	port.h
	version.h
'

SRCS='
	http_ping.c
	http_ping_amiga.c
	time_timer.c
'

if make -v 2>&1 | grep GNU > /dev/null 2>&1 ; then
	echo "make is GNU make."
	VALID=true
#else
#	echo "Wrong version of make."
#	VALID=false
fi

if $VALID ; then
	(
	echo '# Portable Makefile generated by configure'
	echo ''
	echo "all:	$EXEC help"
	echo ''
	if [ -n "$1" ] && [ $1 = "AMIGA" ] ; then
		echo 'CC      = m68k-amigaos-gcc'
		echo "CFLAGS  = -O2 -noixemul \$(SSL_DEFS) \$(SSL_INC) -Iinclude -Wall"
		echo "LDFLAGS = -s -lm \$(SSL_LIBS)"
	elif [ -n "$1" ] && [ $1 = "AROS" ] ; then
		echo 'CC     = gcc'
		echo "CFLAGS = -O2 -noixemul \$(SSL_DEFS) \$(SSL_INC) -Iinclude -Wall"
		echo "LDFLAGS = -lm \$(SSL_LIBS)"
	else
		echo "CFLAGS = -O2 -Wall -Werror"
		echo "LDFLAGS = -s -lm \$(SSL_LIBS)"
	fi
	echo ''

	for f in ${HDRS}
	do
		b=`basename $f .h`
		i=`sed -n -e '/#include.*"/{
			s/"$//
			s/.*"//
			p
		}' $f | sort -u`
		if [ "x${i}" != "x" ] ; then
			echo "${b}.h:	" ${i}
			echo "	touch ${b}.h"
			echo
		fi
	done
	
	l=""
	for f in ${SRCS}
	do
		b=`basename $f .c`
		i=`sed -n -e '/#include.*"/{
			s/"$//
			s/.*"//
			p
		}' $f | sort -u`
		echo "${b}.o:	${b}.c" ${i}
		echo
		l="${l} ${b}.o"
	done

	echo
	echo "$EXEC:	${l}"
	echo "	\${CC} \${CFLAGS} -o $EXEC ${l} \${LDFLAGS}"
	echo
	echo "help:"
	echo "	nroff -man $EXEC.1 > $EXEC.help"
	echo
	echo "clean:"
	echo "	rm -f ${l} $EXEC $EXEC.help"
	echo
	echo "depend:"
	echo "	@echo Dependencies already done"
	) > Makefile
	
	echo "Makefile generated"
fi