sci-libs/libigl: add 2.4.0

Tested with media-gfx/prusaslicer-2.4.0-r2.

Signed-off-by: Matthew Smith <matthew@gentoo.org>

sci-libs/libigl/Manifest

@@ -1 +1,2 @@
 DIST libigl-2.3.0.tar.gz 1132299 BLAKE2B f6a61666aafff76ce004d99191ae52d625fc2960909802c02a7359c6a81767315a2109a8878964da7a4ad9cc0121471d42ed6ec25bc9cdcbdb100b0b7d174eb4 SHA512 41fbb3660e61457c3d6c52de4d17e0bfa56eb48eab82013c8095ce753c24ecff389365f91dbcf316cc422c09f713745251e32bddf4deff23fe5e428b9797da19
+DIST libigl-2.4.0.tar.gz 1124759 BLAKE2B c2ba37192f2603a3ab0052aeb14f7706322364183c297af38ea88af8937bc7d76f0e3cc248a8e88c6bf2ad7ce2d9568d6e446a60c5da905fd4a235a706c4289c SHA512 f9e19c6d9a7fa2afe12c0a4042c3cc46606413d7f79b20e2464021fc0c5d9730e0ab2c192e5b4f161f3bc3a42a654929a2e77baac44c3eddad486f709cf909a1

sci-libs/libigl/libigl-2.4.0.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="A simple C++ geometry processing library"
+HOMEPAGE="https://libigl.github.io/"
+SRC_URI="https://github.com/libigl/libigl/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2+ MPL-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="static-libs"
+
+DEPEND="dev-cpp/eigen:3"
+
+RDEPEND="${DEPEND}"
+
+src_configure() {
+	local mycmakeargs=(
+		-DFETCHCONTENT_FULLY_DISCONNECTED=ON
+		-DLIBIGL_BUILD_TESTS=OFF
+		-DLIBIGL_BUILD_TUTORIALS=OFF
+		-DLIBIGL_USE_STATIC_LIBRARY=$(usex static-libs)
+		-DLIBIGL_COPYLEFT_CGAL=OFF
+		-DLIBIGL_COPYLEFT_COMISO=OFF
+		-DLIBIGL_EMBREE=OFF
+		-DLIBIGL_DEFAULT_MATLAB=OFF
+		-DLIBIGL_DEFAULT_MOSEK=OFF
+		-DLIBIGL_OPENGL=OFF
+		-DLIBIGL_GLFW=OFF
+		-DLIBIGL_IMGUI=OFF
+		-DLIBIGL_PNG=OFF
+		-DLIBIGL_PREDICATES=OFF
+		-DLIBIGL_COPYLEFT_TETGEN=OFF
+		-DLIBIGL_RESTRICTED_TRIANGLE=OFF
+		-DLIBIGL_XML=OFF
+	)
+	cmake_src_configure
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# Tries to copy eigen headers into /usr/include
+	sed -i '/install(DIRECTORY/d' cmake/recipes/external/eigen.cmake || die
+}
+
+src_install() {
+		cmake_src_install
+
+		# Install won't install all headers
+		insinto /usr/include/
+		doins -r include/igl
+}