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| -rw-r--r-- | eclass/fortran-2.eclass | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/eclass/fortran-2.eclass b/eclass/fortran-2.eclass deleted file mode 100644 index 050e45e9e..000000000 --- a/eclass/fortran-2.eclass +++ /dev/null @@ -1,154 +0,0 @@ -# Copyright 1999-2011 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: $ - -# Author Justin Lecher <jlec@gentoo.org> -# Test functions provided by Sebastien Fabbro and Kacper Kowalik - -# @ECLASS: fortran-2.eclass -# @MAINTAINER: -# jlec@gentoo.org -# sci@gentoo.org -# @BLURB: Simplify fortran compiler management -# @DESCRIPTION: -# If you need a fortran compiler, then you should be inheriting this eclass. -# The eclass tests for working fortran compilers -# and exports the variables FC and F77. -# Optionally, it checks for extended capabilities based on -# the variable options selected in the ebuild -# The only phase function exported is fortran-2_pkg_setup. - -# @ECLASS-VARIABLE: FORTRAN_NEED_OPENMP -# @DESCRIPTION: -# Set to "1" in order to automatically have the eclass abort if the fortran -# compiler lacks openmp support. -: ${FORTRAN_NEED_OPENMP:=0} - -# @ECLASS-VARIABLE: FORTRAN_STANDARD -# @DESCRIPTION: -# Set this, if a special dialect needs to be supported. -# Generally not needed as default is sufficient. -# -# Valid settings are any combination of: 77 90 95 2003 -: ${FORTRAN_STANDARD:=77} - -inherit toolchain-funcs - -DEPEND="virtual/fortran" -RDEPEND="${DEPEND}" - -# @FUNCTION: _write_testsuite -# @DESCRIPTION: writes fortran test code -# @INTERNAL -_write_testsuite() { - local filebase=${T}/test-fortran - - # f77 code - cat <<- EOF > "${filebase}.f" - end - EOF - - # f90/95 code - cat <<- EOF > "${filebase}.f90" - end - EOF - - # f2003 code - cat <<- EOF > "${filebase}.f03" - procedure(), pointer :: p - end - EOF -} - -# @FUNCTION: _compile_test -# @DESCRIPTION: -# Takes fortran compiler as first argument and dialect as second. -# Checks whether the passed fortran compiler speaks the fortran dialect -# @INTERNAL -_compile_test() { - local filebase=${T}/test-fortran - local fcomp=${1} - local fdia=${2} - local fcode=${filebase}.f${fdia} - local ret - - [[ $# -eq 0 ]] && die "_compile_test() needs at least one argument" - - [[ -f ${fcode} ]] || _write_testsuite - - ${fcomp} "${fcode}" -o "${fcode}.x" >&/dev/null - ret=$? - - rm -f "${fcode}.x" - return ${ret} -} - -# @FUNCTION: _fortran-has-openmp -# @DESCRIPTION: -# See if the fortran supports OpenMP. -# @INTERNAL -_fortran-has-openmp() { - local flag - local filebase=${T}/test-fc-openmp - local fcode=${filebase}.f - local ret - local _fc=$(tc-getFC) - - cat <<- EOF > "${fcode}" - call omp_get_num_threads - end - EOF - - for flag in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp; do - ${_fc} ${flag} "${fcode}" -o "${fcode}.x" >&/dev/null - ret=$? - (( ${ret} )) || break - done - - rm -f "${fcode}.x" - return ${ret} -} - -# @FUNCTION: _die_msg -# @DESCRIPTION: Detailed description how to handle fortran support -# @INTERNAL -_die_msg() { - echo - eerror "Please install currently selected gcc version with USE=fortran." - eerror "If you intend to use a different compiler then gfortran, please" - eerror "set FC variable accordingly and take care that the neccessary" - eerror "fortran dialects are support." - echo - die "Currently no working fortran compiler is available" -} - -# @FUNCTION: fortran-2_pkg_setup -# @DESCRIPTION: -# Setup functionallity, checks for a valid fortran compiler and optionally for its openmp support. -fortran-2_pkg_setup() { - local dialect - - : ${F77:=$(tc-getFC)} - - : ${FORTRAN_STANDARD:=77} - for dialect in ${FORTRAN_STANDARD}; do - case ${dialect} in - 77) _compile_test $(tc-getF77) || _die_msg ;; - 90|95) _compile_test $(tc-getFC) 90 || _die_msg ;; - 2003) _compile_test $(tc-getFC) 03 || _die_msg ;; - 2008) die "Future" ;; - *) die "${dialect} is not a Fortran dialect." ;; - esac - done - - if [[ ${FORTRAN_NEED_OPENMP} == 1 ]]; then - _fortran-has-openmp || \ - die "Please install current gcc with USE=openmp or set the FC variable to a compiler that supports OpenMP" - fi - tc-export F77 FC -} - -case ${EAPI:-0} in - 1|2|3|4) EXPORT_FUNCTIONS pkg_setup ;; - *) die "EAPI=${EAPI} is not supported" ;; -esac |