# $Id$

# ftp://ftp.gnupg.org/gcrypt/libgcrypt/libgcrypt-1.2.4.tar.gz

LIBGCRYPT_VER?=1.2.4
LIBGCRYPT_DIR?=libgcrypt-${LIBGCRYPT_VER}
LIBGCRYPT_GZ?=${LIBGCRYPT_DIR}.tar.gz
LIBGCRYPT_URL?=ftp://ftp.gnupg.org/gcrypt/libgcrypt/${LIBGCRYPT_GZ}

LIBGCRYPT_PATCH=libgcrypt-1.2.4-mingw-cross-compile.patch
LIBGCRYPT_PATCH_URL=http://smithii.com/files/${LIBGCRYPT_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

LIBGCRYPT_TAR_TOUCH=${LIBGCRYPT_DIR}/.tar.touch
LIBGCRYPT_CONFIGURE_TOUCH=${LIBGCRYPT_DIR}/.configure.touch
LIBGCRYPT_PATCH_TOUCH=${LIBGCRYPT_DIR}/.patch.touch
LIBGCRYPT_MAKE_TOUCH=${LIBGCRYPT_DIR}/.make.touch
LIBGCRYPT_INSTALL_TOUCH=${LIBGCRYPT_DIR}/.install.touch

.PHONY:	all clean configure install make patch nule remove uninstall untar wget

all:	make

${LIBGCRYPT_GZ}:
	${WGET} ${LIBGCRYPT_URL}
	touch $@

wget:	${LIBGCRYPT_GZ}

${LIBGCRYPT_TAR_TOUCH}:	${LIBGCRYPT_GZ}
	${TAR} -xzvf ${LIBGCRYPT_GZ}
	touch $@

untar:	${LIBGCRYPT_TAR_TOUCH}

${LIBGCRYPT_PATCH}:
	${WGET} ${LIBGCRYPT_PATCH_URL}

${LIBGCRYPT_PATCH_TOUCH}:	${LIBGCRYPT_TAR_TOUCH} ${LIBGCRYPT_PATCH}
	cd ${LIBGCRYPT_DIR} && \
		patch -p1 <../${LIBGCRYPT_PATCH}
	touch $@

patch:	${LIBGCRYPT_PATCH_TOUCH}

${LIBGCRYPT_CONFIGURE_TOUCH}:	${LIBGCRYPT_PATCH_TOUCH}
ifeq ('${OSNAME}', 'linux')
	gpg-error-config --version || ( echo "install gpg-error dev library (apt-get install libgpg-error-dev)" ; exit 1 )
endif
	cd ${LIBGCRYPT_DIR} && \
		${CONFIGURE}
	touch $@

configure:	${LIBGCRYPT_CONFIGURE_TOUCH}

${LIBGCRYPT_MAKE_TOUCH}:	${LIBGCRYPT_CONFIGURE_TOUCH}
	cd ${LIBGCRYPT_DIR} && \
		${MAKE}
	touch $@

make: ${LIBGCRYPT_MAKE_TOUCH}

${LIBGCRYPT_INSTALL_TOUCH}:	${LIBGCRYPT_MAKE_TOUCH}
	cd ${LIBGCRYPT_DIR} && \
		${SUDO} ${MAKE} install
	touch $@

install: ${LIBGCRYPT_INSTALL_TOUCH}

uninstall:	${LIBGCRYPT_MAKE_TOUCH}
	cd ${LIBGCRYPT_DIR} && \
		${SUDO} ${MAKE} uninstall
	rm -f ${LIBGCRYPT_INSTALL_TOUCH}
	touch $@

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

nuke:
	rm -fr ${LIBGCRYPT_DIR}

remove:	nuke
	rm -f ${LIBGCRYPT_GZ}