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| -rw-r--r-- | eclass/cuda.eclass | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/eclass/cuda.eclass b/eclass/cuda.eclass deleted file mode 100644 index beac08239..000000000 --- a/eclass/cuda.eclass +++ /dev/null @@ -1,132 +0,0 @@ -# Copyright 1999-2012 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: $ - -inherit toolchain-funcs versionator - -# @ECLASS: cuda.eclass -# @MAINTAINER: -# Justin Lecher <jlec@gentoo.org> -# @BLURB: Common functions for cuda packages -# @DESCRIPTION: -# This eclass contains functions to be used with cuda package. Currently it is -# setting and/or sanitizing NVCCFLAGS, the compiler flags for nvcc. This is -# automatically done and exported in src_prepare() or manually by calling -# cuda_sanatize. -# @EXAMPLE: -# inherit cuda - -# @ECLASS-VARIABLE: NVCCFLAGS -# @DESCRIPTION: -# nvcc compiler flags (see nvcc --help), which should be used like -# CFLAGS for c compiler -: ${NVCCFLAGS:=-O2} - -# @ECLASS-VARIABLE: CUDA_VERBOSE -# @DESCRIPTION: -# Being verbose during compilation to see underlying commands -: ${CUDA_VERBOSE:=true} - -# @FUNCTION: cuda_gccdir -# @USAGE: [-f] -# @RETURN: gcc bindir compatible with current cuda, optionally (-f) prefixed with "--compiler-bindir=" -# @DESCRIPTION: -# Helper for determination of the latest gcc bindir supported by -# then current nvidia cuda toolkit. -# -# Example: -# @CODE -# cuda_gccdir -f -# -> --compiler-bindir="/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.3" -# @CODE -cuda_gccdir() { - local gcc_bindir ver args="" flag ret - - # Currently we only support the gnu compiler suite - if [[ $(tc-getCXX) != *g++* ]]; then - ewarn "Currently we only support the gnu compiler suite" - return 2 - fi - - while [ "$1" ]; do - case $1 in - -f) - flag="--compiler-bindir=" - ;; - *) - ;; - esac - shift - done - - if ! args=$(cuda-config -s); then - eerror "Could not execute cuda-config" - eerror "Make sure >=dev-util/nvidia-cuda-toolkit-4.2.9-r1 is installed" - die "cuda-config not found" - else - args=$(version_sort ${args}) - if [[ -z ${args} ]]; then - die "Could not determine supported gcc versions from cuda-config" - fi - fi - - for ver in ${args}; do - has_version sys-devel/gcc:${ver} && \ - gcc_bindir="$(ls -d ${EPREFIX}/usr/*pc-linux-gnu/gcc-bin/${ver}* | tail -n 1)" - done - - if [[ -n ${gcc_bindir} ]]; then - if [[ -n ${flag} ]]; then - ret="${flag}\\\"${gcc_bindir}\\\"" - else - ret="${gcc_bindir}" - fi - echo ${ret} - return 0 - else - eerror "Only gcc version(s) ${args} are supported," - eerror "of which none is installed" - die "Only gcc version(s) ${args} are supported" - return 1 - fi -} - -# @FUNCTION: cuda_sanitize -# @DESCRIPTION: -# Correct NVCCFLAGS by adding the necessary reference to gcc bindir and -# passing CXXFLAGS to underlying compiler without disturbing nvcc. -cuda_sanitize() { - # Be verbose if wanted - [[ "${CUDA_VERBOSE}" == true ]] && NVCCFLAGS+=" -v" - - # Tell nvcc where to find a compatible compiler - NVCCFLAGS+=" $(cuda_gccdir -f)" - - # Tell nvcc which flags should be used for underlying C compiler - NVCCFLAGS+=" --compiler-options=\"${CXXFLAGS}\"" - - export NVCCFLAGS -} - -# @FUNCTION: cuda_pkg_setup -# @DESCRIPTION: -# Call cuda_src_prepare for EAPIs not supporting src_prepare -cuda_pkg_setup() { - cuda_src_prepare -} - -# @FUNCTION: cuda_src_prepare -# @DESCRIPTION: -# Sanitise and export NVCCFLAGS by default -cuda_src_prepare() { - cuda_sanitize -} - - -case "${EAPI:-0}" in - 0|1) - EXPORT_FUNCTIONS pkg_setup ;; - 2|3|4|5) - EXPORT_FUNCTIONS src_prepare ;; - *) die "EAPI=${EAPI} is not supported" ;; -esac |