# $Id$

# http://ftp.gnupg.org/gcrypt/libgpg-error/libgpg-error-1.5.tar.bz2

LIBGPGERROR_VER?=1.5
LIBGPGERROR_DIR?=libgpg-error-${LIBGPGERROR_VER}
LIBGPGERROR_BZ2?=${LIBGPGERROR_DIR}.tar.bz2
LIBGPGERROR_URL?=http://ftp.gnupg.org/gcrypt/libgpg-error/${LIBGPGERROR_BZ2}

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

LIBGPGERROR_TAR_TOUCH=${LIBGPGERROR_DIR}/.tar.touch
LIBGPGERROR_CONFIGURE_TOUCH=${LIBGPGERROR_DIR}/.configure.touch
LIBGPGERROR_MAKE_TOUCH=${LIBGPGERROR_DIR}/.make.touch
LIBGPGERROR_INSTALL_TOUCH=${LIBGPGERROR_DIR}/.install.touch

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

all:	make

${LIBGPGERROR_BZ2}:
	${WGET} ${LIBGPGERROR_URL}
	touch $@

wget:	${LIBGPGERROR_BZ2}

${LIBGPGERROR_TAR_TOUCH}:	${LIBGPGERROR_BZ2}
	${TAR} -xjvf ${LIBGPGERROR_BZ2}
	touch $@

untar:	${LIBGPGERROR_TAR_TOUCH}

${LIBGPGERROR_CONFIGURE_TOUCH}:	${LIBGPGERROR_TAR_TOUCH}
	cd ${LIBGPGERROR_DIR} && \
		${CONFIGURE}
	touch $@

configure:	${LIBGPGERROR_CONFIGURE_TOUCH}

# the following hack is to work around this error:
#
# i586-mingw32msvc-gcc -E _mkerrcodes.h | grep GPG_ERR_ | mawk -f ./mkerrcodes.awk >mkerrcodes.h
# rm _mkerrcodes.h
# cc -I. -I. -o mkerrcodes ./mkerrcodes.c
# as: unrecognized option `-Qy'

#ifeq ('${OSNAME}', 'linux')
#	cd ${LIBGPGERROR_DIR}/src && \
#		rm -f cc
#	cd ${LIBGPGERROR_DIR}/src && \
#		ln -s /usr/bin/i586-mingw32msvc-cc cc
#endif
#ifeq ('${OSNAME}', 'linux')
#	cd ${LIBGPGERROR_DIR}/src && \
#		rm -f cc
#endif

${LIBGPGERROR_MAKE_TOUCH}:	${LIBGPGERROR_CONFIGURE_TOUCH}
	-cd ${LIBGPGERROR_DIR} && \
		${MAKE}
ifeq ('${OSNAME}', 'linux')
	cd ${LIBGPGERROR_DIR}/src && \
		rm -f as
	cd ${LIBGPGERROR_DIR}/src && \
		ln -s /usr/bin/as as
	cd ${LIBGPGERROR_DIR}/src && \
		rm -f ld
	cd ${LIBGPGERROR_DIR}/src && \
		ln -s /usr/bin/ld ld
endif
	cd ${LIBGPGERROR_DIR}/src && \
		${MAKE} mkerrcodes
ifeq ('${OSNAME}', 'linux')
	cd ${LIBGPGERROR_DIR}/src && \
		rm -f as
	cd ${LIBGPGERROR_DIR}/src && \
		rm -f ld
endif
	cd ${LIBGPGERROR_DIR} && \
		${MAKE}
	touch $@

make: ${LIBGPGERROR_MAKE_TOUCH}

${LIBGPGERROR_INSTALL_TOUCH}:	${LIBGPGERROR_MAKE_TOUCH}
	cd ${LIBGPGERROR_DIR} && \
		${SUDO} ${MAKE} install
	touch $@

install: ${LIBGPGERROR_INSTALL_TOUCH}

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

nuke:
	rm -fr ${LIBGPGERROR_DIR}

remove:	nuke
	rm -f ${LIBGPGERROR_GZ}