# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit toolchain-funcs
inherit cvs
DESCRIPTION="NLM Insight Segmentation and Registration Toolkit"
HOMEPAGE="http://www.itk.org"
SRC_URI=""

LICENSE="BSD"
SLOT="0"
KEYWORDS="~x86"
IUSE="doc examples patented"

RDEPEND="sys-libs/zlib
		media-libs/jpeg
		media-libs/libpng
		media-libs/tiff"
DEPEND="${RDEPEND}
		>=dev-util/cmake-2.0
		dev-util/darcs"

MY_PN=Insight
S="${WORKDIR}/${MY_PN}"
src_unpack() {
	ECVS_SERVER="www.itk.org:/cvsroot/Insight"
	ECVS_USER="anonymous"
	ECVS_PASS="insight"
	ECVS_AUTH="pserver"
	ECVS_MODULE="Insight"
	ECVS_TOP_DIR="${DISTDIR}/cvs-src/${ECVS_MODULE}"
	cvs_src_unpack
	ECVS_MODULE="CableSwig"
	cvs_src_unpack
	mv "${WORKDIR}/CableSwig" "${WORKDIR}/Insight/Utilities"
}

src_compile() {
	local CMAKE_VARIABLES=""
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DCMAKE_INSTALL_PREFIX:PATH=/usr"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DBUILD_SHARED_LIBS:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DBUILD_TESTING:BOOL=OFF"

	if use examples; then
		CMAKE_VARIABLES="${CMAKE_VARIABLES} -DBUILD_EXAMPLES:BOOL=ON"
	else
		CMAKE_VARIABLES="${CMAKE_VARIABLES} -DBUILD_EXAMPLES:BOOL=OFF"
	fi

	if use patented; then
		CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_PATENTED:BOOL=ON"
	else
		CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_PATENTED:BOOL=OFF"
	fi

	# Give us an optimised release build
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DCMAKE_BUILD_TYPE:STRING=RELWITHDEBINFO"

	# Use the system libraries for these
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_SYSTEM_JPEG:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_SYSTEM_PNG:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_SYSTEM_TIFF:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_SYSTEM_ZLIB:BOOL=ON"
	# Suggested by http://wiki.bioimagexd.net/index.php?title=GettingStartedLinux
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DITK_USE_REVIEW:BOOL=ON "
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DUSE_WRAP_ITK:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_ITK_JAVA:BOOL=OFF "
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_ITK_TCL:BOOL=OFF"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_ITK_PYTHON:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_double:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_float:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_rgb_unsigned_short:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_unsigned_char:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_unsigned_long:BOOL=ON"
	CMAKE_VARIABLES="${CMAKE_VARIABLES} -DWRAP_unsigned_short:BOOL=ON"
	echo -n "cmake_vars:"
	echo ${CMAKE_VARIABLES}

	# Run CMake twice to configure properly with CMake 2.2.x
	cmake ${CMAKE_VARIABLES} . && cmake ${CMAKE_VARIABLES} . \
		|| die "cmake configuration failed"

	emake -j1 || die "emake failed"
	cd "${S}/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue"
	cmake . && cmake .  \
		|| die "cmake configuration failed"
	emake -j1 || die "emake failed"
	cd "${S}/Wrapping/WrapITK/ExternalProjects/"
	darcs get --partial http://voxel.jouy.inra.fr/darcs/contrib-itk/labelShape/
	cd "${S}/Wrapping/WrapITK/ExternalProjects/labelShape"
	cmake . && cmake .  \
		|| die "cmake configuration failed"
	emake -j1 || die "emake failed"
}

src_install() {

	cd "${S}"

	make DESTDIR=${D} install || die "make install failed"

	# install the documentation
	if use doc; then
		mv README.html README-Overview.html
		dodoc	"${S}"/README-Overview.html

		dodoc	"${S}"/Documentation/DeveloperList.txt			\
				"${S}"/Documentation/InsightDeveloperStart.doc	\
				"${S}"/Documentation/InsightDeveloperStart.pdf	\
				"${S}"/Documentation/README.html				\
				"${S}"/Documentation/Style.pdf					\
				"${S}"/Documentation/itk.ico

		docinto Doxygen
		dodoc	"${S}"/Documentation/Doxygen/*.dox				\
				"${S}"/Documentation/Doxygen/*.html				\
				"${S}"/Documentation/Doxygen/*.css

		docinto Art
		dodoc	"${S}"/Documentation/Art/*gif					\
				"${S}"/Documentation/Art/*jpg					\
				"${S}"/Documentation/Art/*psd					\
				"${S}"/Documentation/Art/*xpm
	fi

	# install the examples
	if use examples; then
		# Copy Example sources
		dodir /usr/share/${MY_PN}/examples ||	\
			die "Failed to create examples directory"
		cp -pPR ${S}/Examples ${D}/usr/share/${MY_PN}/examples/src ||	\
			die "Failed to copy example files"

		# copy binary examples
		cp -pPR ${S}/bin ${D}/usr/share/${MY_PN}/examples || \
			die "Failed to copy binary example files"
		rm -rf ${D}/usr/share/${MY_PN}/examples/bin/*.so || \
			die "Failed to remove libraries from examples directory"
		# fix examples permissions
		find ${D}/usr/share/${MY_PN}/examples -type d -exec	\
			chmod 0755 {} \; ||								\
			die "Failed to fix example directories permissions"
		find ${D}/usr/share/${MY_PN}/examples -type f -exec	\
			chmod 0644 {} \; ||								\
			die "Failed to fix example files permissions"
	fi
	cd "${S}/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue"
	make DESTDIR=${D} install || die "make install failed"
	cd "${S}/Wrapping/WrapITK/ExternalProjects/labelShape"
	make DESTDIR=${D} install || die "make install failed"
	cd "${S}"
	LDPATH="/usr/lib/InsightToolkit"
	echo "LDPATH=${LDPATH}" > $T/40${PN}
	echo "ITK_DATA_ROOT=/usr/share/${PN}/data" >> ${T}/40${PN}
	doenvd ${T}/40${PN}

}

pkg_postinst() {

	if use patented; then
		ewarn "Using patented code in ITK may require a license."
		ewarn "For more information, please read:"
		ewarn "http://www.itk.org/HTML/Copyright.htm"
		ewarn "http://www.itk.org/Wiki/ITK_Patent_Bazaar"
	fi

}