live ebuild for hoomd

hoomd-9999.ebuild (text/plain), 3.08 KB, created by Ross Smith on 2011-03-01 21:35:58 UTC

# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"
PYTHON_DEPEND="2:2.4"
CMAKE_MIN_VERSION="2.6.2"

inherit subversion eutils toolchain-funcs python cmake-utils fdo-mime versionator

DESCRIPTION="HOOMD performs general purpose molecular dynamics simulations on NVIDIA GPUs"
HOMEPAGE="http://codeblue.umich.edu/hoomd-blue/index.html"
ESVN_REPO_URI="http://codeblue.umich.edu/hoomd-blue/svn/trunk"
ESVN_PROJECT="${P}"
SRC_URI="doc? ( http://codeblue.umich.edu/hoomd-blue/downloads/0.9/hoomd-userdoc-0.9.1.pdf -> ${P}-user.pdf
	http://codeblue.umich.edu/hoomd-blue/downloads/0.9/hoomd-devdoc-0.9.1.tar.bz2 )"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="+cuda debug doc +openmp +single-precision static test valgrind zlib"

RDEPEND=">=dev-libs/boost-1.32.0
	 cuda ? ( >=dev-util/nvidia-cuda-toolkit-2.0 dev-util/nvidia-cuda-sdk )
	 sys-libs/zlib"
DEPEND="${RDEPEND}
	valgrind ? ( dev-util/valgrind )
	cuda ? ( <=sys-devel/gcc-4.4 )"

pkg_setup() {
	python_set_active_version 2
	python_pkg_setup
	if use cuda && version_is_at_least 4.4 $(gcc-version) then
		ewarn "Nvidia CUDA SDK version 3.0 and below requires a gcc version less than 4.4"
		ewarn "Enabling the cuda use flag with gcc version 4.4 or higher will cause build failures in those SDK versions."
		ewarn "Please use gcc-config to set a gcc version less than 4.4 ."
	fi

}
src_unpack() {
	subversion_src_unpack
	use doc && unpack hoomd-devdoc-${PV}.tar.bz2

}
src_configure(){
	use debug && local CBT="Debug" || local CBT="Release"
	use single-precision && local SP="ON" || local SP="OFF"

	if use valgrind then
		ewarn "The valgrind use flag enables very rigorous tests and does not integrate valgrind with hoomd in any other way."
		ewarn "Compiling CUDA with the emulation use flag is highly recommended."
	fi

	if use !single-precision && use cuda then
		ewarn "Single precision must be enabled to have cuda support built-in."
		ewarn "Single-precision will be enabled for this build."
		local SP="ON"
	fi

	local mycmakeargs=($(cmake-utils_use_enable cuda CUDA) \
		$(cmake-utils_use_enable static STATIC) \
		$(cmake-utils_use_enable test BUILD_TESTING) \
		$(cmake-utils_use_enable openmp OPENMP) \
		$(cmake-utils_use_enable valgrind VALGRIND) \
		$(cmake-utils_use_enable zlib ZLIB) \
		-DENABLE_NATIVE_INSTALL=ON \
		-DENABLE_DOXYGEN=OFF \
		-DPYTHON_SITEDIR=$(python_get_sitedir) \
		-DENABLE_SINGLE_PRECISION=${SP} \
	        -DCMAKE_BUILD_TYPE=${CBT} \
	        -DENABLE_OCELOT:BOOL=OFF \
	        -DCMAKE_INSTALL_PREFIX=/usr \
	        -DCMAKE_AR=$(tc-getAR) \
	        -DCMAKE_LINKER=$(tc-getLD) \
	        -DCMAKE_CXX_COMPILER=$(tc-getCXX) \
	        -DCMAKE_C_COMPILER=$(tc-getCC) )

	cmake-utils_src_configure
}

src_install(){
	cmake-utils_src_install
	insinto /usr/share/doc/${PF}
	use doc && doins  ${DISTDIR}"/${PV}-user.pdf"
	insinto /usr/share/doc/${PF}/devdocs
	use doc && doins -r ${WORKDIR}"/hoomd-devdoc-${PV}/"
}

pkg_postinst() {
	fdo-mime_desktop_database_update
	fdo-mime_mime_database_update
}

pkg_postrm() {
	fdo-mime_desktop_database_update
	fdo-mime_mime_database_update
}