Add new gmsh ebuild. (#724)

* Add new gmsh ebuild.

* Move doc compilation to src_compile

2 files changed, 94 insertions, 0 deletions

diff --git a/sci-libs/gmsh/Manifest b/sci-libs/gmsh/Manifest
index 500ca62da..e3c6270cd 100644
--- a/sci-libs/gmsh/Manifest
+++ b/sci-libs/gmsh/Manifest
@@ -1 +1,2 @@
+DIST gmsh-2.16.0-source.tgz 10867812 SHA256 e829eaf32ea02350a385202cc749341f2a3217c464719384b18f653edd028eea SHA512 00b26232dbd8e95826f608f11a9e93eca750db2c70334e3c0c957856dddeeaf68ccba3e727e00f916762eeba54e58558c8795934ebeef3c99844c22cc7dfacf7 WHIRLPOOL d4a84760cd3d74ee725efac7aed6caf3f29618b838d1d11d562eeb7fb61730f5bf160bb64aee211cf504d224d898d75669cdbacbf7a6fd81b7de390a8ea047ed
 DIST gmsh-2.8.5-source.tgz 8665258 SHA256 0ea2fdbcc9ba44c90e03dbc553e7f0ddb2f9044173ac34db123db4fe65af3130 SHA512 2dc132551ce6b3aebb84367c2e1f65448ef68398021a799070413bb2b4616bca2b25b61166ed9977775e8c5c27ba802b4119c240c89b69817336b8a5241171a7 WHIRLPOOL f1538f611938b593a33189ece14fd804fd0c54ffe90677af1244688ad25f088541371b236fac8d375f345124bdaf3f2368529ee4c5d24e6bbe136ec94b5fb285
diff --git a/sci-libs/gmsh/gmsh-2.16.0.ebuild b/sci-libs/gmsh/gmsh-2.16.0.ebuild
new file mode 100644
index 000000000..242b31d03
--- /dev/null
+++ b/sci-libs/gmsh/gmsh-2.16.0.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake-utils flag-o-matic fortran-2 toolchain-funcs
+
+DESCRIPTION="A three-dimensional finite element mesh generator"
+HOMEPAGE="http://www.geuz.org/gmsh/"
+SRC_URI="http://www.geuz.org/gmsh/src/${P}-source.tgz"
+
+## gmsh comes with its own copies of (at least) metis, netgen and tetgen, therefore inform the user of their special licenses
+LICENSE="GPL-3 free-noncomm"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+## cgns is not compiling ATM, maybe fix cgns lib first
+IUSE="blas cgns chaco doc examples jpeg lua med metis mpi netgen opencascade petsc png python taucs tetgen X zlib"
+
+RDEPEND="
+	virtual/fortran
+	X? ( x11-libs/fltk:1 )
+	blas? ( virtual/blas virtual/lapack sci-libs/fftw:3.0 )
+	cgns? ( sci-libs/cgnslib )
+	jpeg? ( virtual/jpeg:0 )
+	lua? ( dev-lang/lua:0 )
+	med? ( sci-libs/med )
+	opencascade? ( sci-libs/opencascade:* )
+	png? ( media-libs/libpng:0 )
+	petsc? ( sci-mathematics/petsc )
+	python? ( dev-lang/python:2.7 dev-lang/swig:0 )
+	zlib? ( sys-libs/zlib )
+	mpi? ( virtual/mpi[cxx] )
+	taucs? ( sci-libs/taucs )"
+
+REQUIRED_USE="
+	taucs? ( || ( metis ) )
+	"
+
+DEPEND="${RDEPEND}
+	virtual/pkgconfig
+	dev-util/cmake
+	doc? ( virtual/latex-base )"
+
+S=${WORKDIR}/${P}-source
+
+pkg_setup() {
+	fortran-2_pkg_setup
+}
+
+src_configure() {
+	local mycmakeargs=( )
+
+	use blas && \
+		mycmakeargs+=(-DCMAKE_Fortran_COMPILER=$(tc-getF77))
+
+	mycmakeargs+=(
+		-DENABLE_BLAS_LAPACK="$(usex blas)"
+		-DENABLE_CGNS="$(usex cgns)"
+		-DENABLE_CHACO="$(usex chaco)"
+		-DENABLE_FLTK="$(usex X)"
+		-DENABLE_GRAPHICS="$(usex X)"
+		-DENABLE_MED="$(usex med)"
+		-DENABLE_METIS="$(usex metis)"
+		-DENABLE_NETGEN="$(usex netgen)"
+		-DENABLE_TAUCS="$(usex taucs)"
+		-DENABLE_TETGEN="$(usex tetgen)"
+		-DENABLE_OCC="$(usex opencascade)"
+		-DENABLE_PETSC="$(usex petsc)"
+		-DENABLE_WRAP_PYTHON="$(usex python)")
+
+	cmake-utils_src_configure mycmakeargs
+}
+
+src_compile() {
+	if use doc ; then
+		cd "${BUILD_DIR}" || die
+		emake pdf
+		cd "${S}" || die
+		dodoc doc/texinfo/gmsh.pdf
+	fi
+}
+
+src_install() {
+	cmake-utils_src_install
+
+	if use examples ; then
+		insinto /usr/share/doc/${PF}
+		doins -r demos tutorial
+	fi
+}