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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit cmake-utils flag-o-matic
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MY_P=CGAL-${PV}
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DESCRIPTION="C++ library for geometric algorithms and data structures"
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HOMEPAGE="http://www.cgal.org/"
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SRC_URI="
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https://github.com/CGAL/cgal/releases/download/releases%2F${MY_P}/${MY_P}.tar.xz -> ${P}.tar.xz
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doc? ( https://github.com/CGAL/cgal/releases/download/releases%2F${MY_P}/${MY_P}-doc_html.tar.xz -> ${P}-doc_html-1.tar.xz )"
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LICENSE="LGPL-3 GPL-3 Boost-1.0"
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SLOT="0"
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KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
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IUSE="doc examples +gmp mpfi ntl qt5"
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RDEPEND="
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>=dev-cpp/eigen-3.1
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dev-libs/boost:=
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dev-libs/mpfr:0
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sys-libs/zlib
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x11-libs/libX11
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virtual/glu
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virtual/opengl
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gmp? ( dev-libs/gmp[cxx] )
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qt5? (
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dev-qt/qtcore:5
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dev-qt/qtgui:5
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dev-qt/qtopengl:5
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dev-qt/qtsvg:5
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dev-qt/qtwidgets:5
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)
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mpfi? ( sci-libs/mpfi )
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ntl? ( dev-libs/ntl )"
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DEPEND="${RDEPEND}
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app-arch/xz-utils
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virtual/pkgconfig"
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S="${WORKDIR}/${MY_P}"
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PATCHES=(
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"${FILESDIR}/${PN}-4.7-fix-buildsystem.patch"
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)
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src_prepare() {
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cmake-utils_src_prepare
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# modules provided by dev-util/cmake and dev-cpp/eigen
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rm cmake/modules/Find{Eigen3,GLEW,OpenGL}.cmake || die
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sed \
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-e '/install(FILES AUTHORS/d' \
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-i CMakeLists.txt || die
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# use C++11 threads instead of boost::thread
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append-cxxflags -std=c++11
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}
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src_configure() {
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local mycmakeargs=(
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-DCGAL_INSTALL_LIB_DIR="$(get_libdir)"
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-DCGAL_INSTALL_CMAKE_DIR="lib/cmake"
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-DWITH_CGAL_Qt3=OFF
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-DWITH_LEDA=OFF
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-DWITH_Eigen3=ON
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-DWITH_ZLIB=ON
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-DWITH_GMP="$(usex gmp)"
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-DWITH_GMPXX="$(usex gmp)"
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-DWITH_CGAL_Qt5="$(usex qt5)"
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-DWITH_MPFI="$(usex mpfi)"
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-DWITH_NTL="$(usex ntl)"
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)
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cmake-utils_src_configure
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}
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src_install() {
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cmake-utils_src_install
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if use examples; then
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dodoc -r examples demo
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fi
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if use doc; then
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docinto html/
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dodoc -r "${WORKDIR}"/doc_html/*
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fi
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}
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