# $Id$

# http://www.zlib.net/zlib-1.2.3.tar.gz

ZLIB_VER?=1.2.3
ZLIB_DIR?=zlib-${ZLIB_VER}
ZLIB_GZ?=${ZLIB_DIR}.tar.gz
ZLIB_URL?=http://www.zlib.net/${ZLIB_GZ}

OSNAME:=$(shell uname | perl -ne 'tr/A-Z/a-z/; /([a-z]+)/ && print $$1;')

BUNZIP2?=bunzip2
GUNZIP?=gunzip
MAKE?=make
PATCH?=patch
PERL?=perl
STRIP?=strip --strip-all
SUDO?=
TAR?=tar
WGET?=wget -N 

ifeq ('${OSNAME}', 'mingw')
	# mingw's tar doesn't handle symlinks
#	TAR=c:/cygwin/bin/tar
endif

CONFIGURE=./configure

ifeq ('${OSNAME}', 'linux')
	CONFIGURE=AR="i586-mingw32msvc-ar rc" \
		AS=i586-mingw32msvc-as \
		CC=i586-mingw32msvc-gcc \
		LD=i586-mingw32msvc-ld \
		RC=i586-mingw32msvc-windres \
		./configure \
		--prefix=/usr/i586-mingw32msvc

	MAKE=PATH=/usr/i586-mingw32msvc/bin:$$PATH \
		make \
		PREFIX=/usr/i586-mingw32msvc \
		AR="i586-mingw32msvc-ar rc" \
		AS=i586-mingw32msvc-as \
		CC=i586-mingw32msvc-gcc \
		LD=i586-mingw32msvc-ld \
		RC=i586-mingw32msvc-windres
endif

ZLIB_TAR_TOUCH=${ZLIB_DIR}/.tar.touch
ZLIB_CONFIGURE_TOUCH=${ZLIB_DIR}/.configure.touch
ZLIB_MAKE_TOUCH=${ZLIB_DIR}/.make.touch
ZLIB_INSTALL_TOUCH=${ZLIB_DIR}/.install.touch

.PHONY:	all clean configure install make nuke remove untar wget

all:	make

${ZLIB_GZ}:
	${WGET} ${ZLIB_URL}
	touch $@

wget:	${ZLIB_GZ}

${ZLIB_TAR_TOUCH}:	${ZLIB_GZ}
	-${TAR} -xzvf $<
	touch $@

untar:	${ZLIB_TAR_TOUCH}

${ZLIB_CONFIGURE_TOUCH}:	${ZLIB_TAR_TOUCH}
	cd ${ZLIB_DIR} && \
		${CONFIGURE}
	touch $@

configure:	${ZLIB_CONFIGURE_TOUCH}

${ZLIB_MAKE_TOUCH}:	${ZLIB_CONFIGURE_TOUCH}
	cd ${ZLIB_DIR} && \
		${MAKE}
	touch $@

make: ${ZLIB_MAKE_TOUCH}

${ZLIB_INSTALL_TOUCH}:	${ZLIB_MAKE_TOUCH}
	cd ${ZLIB_DIR} && \
		${SUDO} ${MAKE} install
	touch $@

install: ${ZLIB_INSTALL_TOUCH}

unconf:
	rm -f ${CARES_CONFIGURE_TOUCH}

clean:	unconf
	rm -fr \
		${CARES_MAKE_TOUCH} \
		${CARES_INSTALL_TOUCH}
	cd ${CARES_DIR} && \
		${MAKE} clean

rmdir:
	rm -fr ${CARES_DIR}

nuke:	rmdir
	rm -f ${CARES_GZ}