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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-chemistry/cns/cns-1.1.ebuild,v 1.3 2007/03/15 17:08:43 kugelfang Exp $
inherit eutils fortran toolchain-funcs
MY_PN="${PN}_solve"
MY_P="${MY_PN}_${PV}"
DESCRIPTION="Crystallography and NMR System"
HOMEPAGE="http://cns.csb.yale.edu/"
SRC_URI="${MY_P}_basic_inputs.tar.gz
${MY_P}_data.tar.gz
test? ( ${MY_P}_test.tar.gz )"
RESTRICT="fetch"
LICENSE="cns"
SLOT="0"
KEYWORDS="ppc x86"
IUSE="test"
RDEPEND="|| ( app-shells/tcsh app-shells/csh )
!app-text/dos2unix"
DEPEND="${RDEPEND}"
S="${WORKDIR}/${MY_P}"
FORTRAN="g77 gfortran"
pkg_nofetch() {
einfo "Fill out the form at http://cns.csb.yale.edu/cns_request/"
einfo "and place these files:"
einfo "${A}"
einfo "in ${DISTDIR}."
}
src_unpack() {
unpack ${A}
# The length of time must be at least 10, not 9
# http://gcc.gnu.org/ml/fortran/2006-02/msg00198.html
epatch "${FILESDIR}"/${PV}-time-length-10.patch
# Set up location for the build directory
# Uses obsolete `sort` syntax, so we set _POSIX2_VERSION
sed -i \
-e "s:_CNSsolve_location_:${S}:g" \
-e "17 s:\(.*\):\1\nsetenv _POSIX2_VERSION 199209:g" \
"${S}"/cns_solve_env
}
src_compile() {
local GLOBALS
if [[ ${FORTRANC} = g77 ]]; then
GLOBALS="-fno-globals"
fi
# make install really means build, since it's expected to be used in-place
emake \
CC="$(tc-getCC)" \
F77="${FORTRANC}" \
LD="${FORTRANC}" \
CCFLAGS="${CFLAGS} -DCNS_ARCH_TYPE_\$(CNS_ARCH_TYPE) \$(EXT_CCFLAGS)" \
F77OPT="${FFLAGS:- -O2} \$(CNS_MALIGN_I86)" \
F77STD="${GLOBALS}" \
LDFLAGS="${LDFLAGS}" \
g77install \
|| die "emake failed"
}
src_test() {
# We need to force on g77 manually, because we can't get aliases working
# when we source in a -c
einfo "Running tests ..."
csh -c \
"setenv CNS_G77; source cns_solve_env; make run_tests" \
|| die "tests failed"
einfo "Displaying test results ..."
cat "${S}"/*_g77/test/*.diff-test
}
src_install() {
# Install to locations resembling FHS
sed -i \
-e "s:${S}:usr:g" \
-e "s:^\(setenv CNS_SOLVE.*\):\1\nsetenv CNS_ROOT usr:g" \
-e "s:^\(setenv CNS_SOLVE.*\):\1\nsetenv CNS_DATA \$CNS_ROOT/share/data:g" \
-e "s:^\(setenv CNS_SOLVE.*\):\1\nsetenv CNS_DOC \$CNS_ROOT/share/doc/${PF}:g" \
-e "s:CNS_MODULE \$CNS_SOLVE/modules:CNS_MODULE \$CNS_DATA/modules:g" \
-e "s:\$CNS_LIB:\$CNS_DATA:g" \
-e "s:CNS_HELPLIB \$CNS_SOLVE/helplib:CNS_HELPLIB \$CNS_DATA/helplib:g" \
-e "s:\$CNS_SOLVE/bin/cns_info:\$CNS_DATA/bin/cns_info:g" \
"${S}"/cns_solve_env
# Get rid of setup stuff we don't need in the installed script
sed -i \
-e "83,$ d" \
-e "37,46 d" \
"${S}"/cns_solve_env
newbin "${S}"/*_g77/bin/cns_solve* cns_solve \
|| die "install cns_solve failed"
# Can be run by either cns_solve or cns
dosym cns_solve /usr/bin/cns
# Don't want to install this
rm -f "${S}"/*_g77/utils/Makefile
dobin "${S}"/*_g77/utils/* || die "install utils failed"
dobin "${S}"/bin/cns_{edit,header,transfer,web} || die "install bin failed"
insinto /usr/share/cns
doins -r "${S}"/libraries "${S}"/modules "${S}"/helplib
doins "${S}"/bin/cns_info
doins "${S}"/cns_solve_env
dohtml \
-A iq,cgi,csh,cv,def,fm,gif,hkl,inp,jpeg,lib,link,list,mask,mtf,param,pdb,pdf,pl,ps,sc,sca,sdb,seq,tbl,top \
-f all_cns_info_template,omac,def \
-r doc/html/*
}
pkg_postinst() {
ewarn "You must source ${ROOT}usr/share/cns/cns_solve_env"
ewarn "before running CNS. It's a C-shell script,"
ewarn "so you also must be using csh or tcsh."
}
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