+# Copyright 2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=5
+
+PYTHON_COMPAT=( python{2_5,2_6,2_7} )
+
+inherit eutils toolchain-funcs cmake-utils python-single-r1
+
+MYP=InsightToolkit-${PV}
+
+DESCRIPTION="NLM Insight Segmentation and Registration Toolkit"
+HOMEPAGE="http://www.itk.org"
+SRC_URI="mirror://sourceforge/${PN}/${MYP}.tar.gz"
+
+RESTRICT="primaryuri"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="debug examples fftw itkv3compat python review sse2 test"
+
+RDEPEND="
+ sci-libs/hdf5[cxx]
+ virtual/jpeg
+ media-libs/libpng
+ media-libs/tiff:0
+ sys-libs/zlib
+ fftw? ( sci-libs/fftw:3.0 )
+"
+DEPEND="${RDEPEND}
+ python? ( ${PYTHON_DEPS}
+ >=dev-lang/swig-2.0
+ >=dev-cpp/gccxml-0.9.0_pre20120309 )
+"
+
+S="${WORKDIR}/${MYP}"
+
+pkg_pretend() {
+ if [[ -z ${ITK_COMPUTER_MEMORY_SIZE} ]]; then
+ elog "To tune ITK to make the best use ouf working memory you can set"
+ elog " ITK_COMPUTER_MEMORY_SIZE=XX"
+ elog "in make.conf, default is 1 (unit is GB)"
+ fi
+ if use python && [[ -z ${ITK_WRAP_DIMS} ]]; then
+ elog "For Python language bindings, you can define the dimensions"
+ elog "you want to create bindings for by setting"
+ elog " ITK_WRAP_DIMS=X;Y;Z..."
+ elog "in make.conf, default is 2;3 for 2D and 3D data"
+ fi
+}
+
+src_configure() {
+ local mycmakeargs=(
+ -DWRAP_ITK_JAVA=OFF
+ -DWRAP_ITK_TCL=OFF
+ -DITK_USE_SYSTEM_HDF5=ON
+ -DITK_USE_SYSTEM_JPEG=ON
+ -DITK_USE_SYSTEM_PNG=ON
+ -DITK_USE_SYSTEM_TIFF=ON
+ -DITK_USE_SYSTEM_ZLIB=ON
+ -DITK_USE_SYSTEM_GCCXML=ON
+ -DITK_USE_SYSTEM_SWIG=ON
+ -DITK_BUILD_ALL_MODULES=ON
+ -DBUILD_SHARED_LIBS=ON
+ -DBUILD_EXAMPLES=OFF
+ -DITK_COMPUTER_MEMORY_SIZE="${ITK_COMPUTER_MEMORY_SIZE:-1}"
+ $(cmake-utils_use_build test TESTING)
+ $(cmake-utils_use review ITK_USE_REVIEW)
+ $(cmake-utils_use itkv3compat ITKV3_COMPATIBILITY)
+ $(cmake-utils_use sse2 VNL_CONFIG_ENABLE_SSE2)
+ )
+ if use fftw; then
+ mycmakeargs+=(
+ -DUSE_FFTWD=ON
+ -DUSE_FFTWF=ON
+ -DUSE_SYSTEM_FFTW=ON
+ -DITK_WRAP_double=ON
+ -DITK_WRAP_vector_double=ON
+ -DITK_WRAP_covariant_vector_double=ON
+ -DITK_WRAP_complex_double=ON
+ )
+ fi
+ if use python; then
+ mycmakeargs+=(
+ -DITK_WRAP_PYTHON=ON
+ -DITK_WRAP_DIMS="${ITK_WRAP_DIMS:-2;3}"
+ )
+ else
+ mycmakeargs+=(
+ -DITK_WRAP_PYTHON=OFF
+ )
+ fi
+ cmake-utils_src_configure
+}
+
+src_install() {
+ cmake-utils_src_install
+
+ if use examples; then
+ insinto /usr/share/doc/${PF}/examples
+ docompress -x /usr/share/doc/${PF}/examples
+ doins -r "${S}"/Examples/*
+ fi
+
+ echo "ITK_DATA_ROOT=${EROOT}/usr/share/${PN}/data" > ${T}/40${PN}
+ local ldpath="${EROOT}/usr/$(get_libdir)/InsightToolkit"
+ if use python; then
+ echo "PYTHONPATH=${EROOT}/usr/$(get_libdir)/InsightToolkit/WrapITK/Python" >> ${T}/40${PN}
+ ldpath="${ldpath}:${EROOT}/usr/$(get_libdir)/InsightToolkit/WrapITK/lib"
+ fi
+ echo "LDPATH=${ldpath}" >> ${T}/40${PN}
+
+ doenvd "${T}"/40${PN}
+}
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