amiga-tz/library/configure

#!/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

HDRS='
	lib.h
	lib_macros.h
	time_length.h
	time_local.h
	time_rule.h
	time_state.h
	time_tm.h
	time_types.h
	time_tzfile.h
	time_version.h
'

SRCS='
	ctype_isdigit.c
	ctype_isspace.c
	ctype_toupper.c
	lib_base.c
	lib_user.c
	string_bcopy.c
	string_memcpy.c
	string_memmove.c
	string_strcat.c
	string_strchr.c
	string_strcmp.c
	string_strcpy.c
	string_strlen.c
	string_strncmp.c
	strings_strncasecmp.c
	time_asctime.c
	time_ctime.c
	time_difftime.c
	time_gmtcheck.c
	time_gmtime.c
	time_gmtload.c
	time_gmtsub.c
	time_increment.c
	time_init_ttinfo.c
	time_length.c
	time_local.c
	time_localsub.c
	time_localtime.c
	time_localtime_tzset.c
	time_lock.c
	time_mktime.c
	time_mktime_tzname.c
	time_offtime.c
	time_settzname.c
	time_state.c
	time_strftime.c
	time_strptime.c
	time_time.c
	time_time2posix.c
	time_timegm.c
	time_timelocal.c
	time_timeoff.c
	time_timer.c
	time_timesub.c
	time_tzalloc.c
	time_tzfree.c
	time_tzgetname.c
	time_tzload.c
	time_tzparse.c
	time_tzset.c
	time_tzset_unlock.c
	time_tzsetlcl.c
	time_update_tzname.c
	time_zoneinit.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:	lib'
	echo ''
	if [ -n "$1" ] && [ $1 = "AMIGA" ] ; then
		echo 'CC     = m68k-amigaos-gcc'
		echo "CFLAGS = -O2 -noixemul -Iinclude -Wall -Werror"
		echo "LDLIBS = -lgcc -lnix"
	elif [ -n "$1" ] && [ $1 = "AROS" ] ; then
		echo 'CC     = gcc'
		echo "CFLAGS = -O2 -Wall -Werror"
		echo "LDLIBS = -lm"
	else
		echo "CFLAGS = -O2 -Wall -Werror"
		echo "LDLIBS = "
	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 "lib:	timezone.library timezone.library.debug"
	echo
	echo "timezone.library: ${l}"
	echo "	\$(CC) -o \$@ ${l} \$(CFLAGS) -s -nostartfiles -nostdlib \${LDLIBS}"
#	echo "	\$(CC) -o \$@ ${l} \$(CFLAGS) -s -nostartfiles \${LDLIBS}"
	echo
	echo "timezone.library.debug: ${l}"
	echo "	\$(CC) -o \$@ ${l} \$(CFLAGS) \\"
	echo "	-Wl,--cref,-M,-Map=timezone.library.map -nostartfiles -nostdlib \${LDLIBS}"
#	echo "	-Wl,--cref,-M,-Map=timezone.library.map -nostartfiles \${LDLIBS}"
	echo
	echo "clean:"
	echo "	rm -f ${l} timezone.library timezone.library.debug timezone.library.map"
	echo
	echo "depend:"
	echo "	@echo Dependencies already done"
	) > Makefile
	
	echo "Makefile generated"
fi