# $Id$

# http://www.gnu.org/software/gnutls/releases/gnutls-1.7.15.tar.bz2

GNUTLS_VER?=1.7.15
GNUTLS_DIR?=gnutls-${GNUTLS_VER}
GNUTLS_BZ2?=${GNUTLS_DIR}.tar.bz2
GNUTLS_URL?=http://www.gnu.org/software/gnutls/releases/${GNUTLS_BZ2}

GNUTLS_PATCH=gnutls-1.7.15-mingw-cross-compile.patch
GNUTLS_PATCH_URL=http://smithii.com/files/${GNUTLS_PATCH}

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

GUNZIP?=gunzip
MAKE?=make
PATCH?=patch
PERL?=perl
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=./configure \
		--host=i586-mingw32msvc \
		--build=`dpkg-architecture -qDEB_BUILD_GNU_TYPE` \
		--prefix=/usr/i586-mingw32msvc \
		--enable-shared

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

GNUTLS_TAR_TOUCH=${GNUTLS_DIR}/.tar.touch
GNUTLS_CONFIGURE_TOUCH=${GNUTLS_DIR}/.configure.touch
GNUTLS_PATCH_TOUCH=${GNUTLS_DIR}/.patch.touch
GNUTLS_MAKE_TOUCH=${GNUTLS_DIR}/.make.touch
GNUTLS_INSTALL_TOUCH=${GNUTLS_DIR}/.install.touch

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

all:	make

${GNUTLS_BZ2}:
	${WGET} ${GNUTLS_URL}
	touch $@

wget:	${GNUTLS_BZ2}

${GNUTLS_TAR_TOUCH}:	${GNUTLS_BZ2}
	${TAR} -xjvf ${GNUTLS_BZ2}
	touch $@

untar:	${GNUTLS_TAR_TOUCH}

${GNUTLS_PATCH}:
	${WGET} ${GNUTLS_PATCH_URL}

${GNUTLS_PATCH_TOUCH}:	${GNUTLS_TAR_TOUCH} ${GNUTLS_PATCH}
	cd ${GNUTLS_DIR} && \
		patch -p1 <../${GNUTLS_PATCH}
	touch $@

patch:	${GNUTLS_PATCH_TOUCH}

${GNUTLS_CONFIGURE_TOUCH}:	${GNUTLS_PATCH_TOUCH}
ifeq ('${OSNAME}', 'linux')
	libgcrypt-config --version || ( echo "install gcrypt dev library (apt-get install libgcrypt11-dev)" ; exit 1 )
endif
	cd ${GNUTLS_DIR} && \
		${CONFIGURE}
	touch $@

configure:	${GNUTLS_CONFIGURE_TOUCH}

${GNUTLS_MAKE_TOUCH}:	${GNUTLS_CONFIGURE_TOUCH}
	cd ${GNUTLS_DIR} && \
		${MAKE}
	touch $@

make: ${GNUTLS_MAKE_TOUCH}

${GNUTLS_INSTALL_TOUCH}:	${GNUTLS_MAKE_TOUCH}
	cd ${GNUTLS_DIR} && \
		${SUDO} ${MAKE} install
	touch $@

install: ${GNUTLS_INSTALL_TOUCH}

clean:
	rm -fr ${GNUTLS_DIR}/.*.touch
	cd ${GNUTLS_DIR} && \
		${MAKE} clean

nuke:
	rm -fr ${GNUTLS_DIR}

remove:	nuke
	rm -f ${GNUTLS_BZ2}