amiga-whois/configure

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#!/bin/sh
#
# Copyright (c) 2015 Carsten Larsen
# 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
EXEC='whois'
HDRS='
config.h
getaddrinfo.h
version.h
'
SRCS='
whois.c
error.c
getaddrinfo.c
sgetln.c
strnstr.c
wasprint.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"
echo ''
if [ -n "$1" ] && [ $1 = "AMIGA" ] ; then
echo 'CC = m68k-amigaos-gcc'
echo "CFLAGS = -O2 -m68000 -noixemul -Iinclude -Wall -Werror"
echo "LDFLAGS = -s -liberty -lm -lgcc"
elif [ -n "$1" ] && [ $1 = "AROS" ] ; then
echo 'CC = gcc'
echo "CFLAGS = -O2 -Iinclude -Wall -Werror"
echo "LDFLAGS = -lm"
else
echo "CFLAGS = -O2 -Wall -Werror"
echo "LDFLAGS = -s -lm"
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 "clean:"
echo " rm -f ${l} $EXEC"
echo
echo "depend:"
echo " @echo Dependencies already done"
) > Makefile
echo "Makefile generated"
fi