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|
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils fortran-2 toolchain-funcs
MY_P="${PN/lib/}dc_${PV}"
DESCRIPTION="ECMWF BUFR library - includes both C and Fortran example utilities"
HOMEPAGE="https://software.ecmwf.int/wiki/display/BUFR/BUFRDC+Home"
SRC_URI="https://software.ecmwf.int/wiki/download/attachments/35752466/${MY_P}.tar.gz"
LICENSE="LGPL-3"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
# needs someone to test on these: ~alpha ~hppa ~ia64 ~sparc etc ...
IUSE="debug doc examples"
RDEPEND="
virtual/fortran
"
DEPEND="sys-apps/findutils"
S=${WORKDIR}/${MY_P}
pkg_setup() {
fortran-2_pkg_setup
case "$(tc-getFC)" in
*gfortran)
export CNAME="_gfortran"
;;
*g77)
export CNAME="_gnu"
;;
*pgf90|*pgf77)
export CNAME=""
;;
ifc|ifort)
export CNAME="_intel"
;;
esac
elog "Note non-GNU compilers are not currently supported on non-x86"
elog "architectures. If you need it, please submit a patch..."
export target="linux"
export A64=""
export R64=""
case "${ARCH}" in
amd64)
export R64="R64"
export A64="A64"
;;
ppc64)
export target="ppc_G5"
;;
ppc)
export target="ppc"
;;
*)
;;
esac
}
src_prepare() {
update_configs
epatch "${FILESDIR}"/${P}-makefile.patch
local config="config/config.$target$CNAME$R64$A64"
if [[ "${ARCH}" == "ppc" ]] ; then
sed -i -e "s|= -mcpu=G4 -mtune=G4|= |" ${config}
elif [[ "${ARCH}" == "ppc64" ]] ; then
sed -i -e "s|= -mcpu=G5 -mtune=G5|= |" \
-e "s|-fdefault-real-8|-fdefault-real-8 -fdefault-double-8|" \
${config}
elif [[ "${ARCH}" == "amd64" ]] ; then
cp ${config}.in ${config}
sed -i -e "s|-fdefault-real-8|-fdefault-real-8 -fdefault-double-8|" \
${config}
else
cp ${config}.in ${config} || die "Error updating config!"
fi
sed -i -e "s:DEBUG = -O2:DEBUG = -g:g" ${config}
use debug || sed -i -e "s:DEBUG = -g:DEBUG =:g" ${config}
# add local CFLAGS to build flags
sed -i -e "s|\$(DEBUG)|${CFLAGS} \$(DEBUG) -fPIC|" \
-e 's|emos|/usr/share/bufrtables|g' ${config}
# add local LDFLAGS to bins
sed -i \
-e "s|-o|${LDFLAGS} -fPIC -o|" \
examples/Makefile \
bufrtables/Makefile
}
src_compile() {
export BUFR_TABLES="${S}"/bufrtables
EBUILD_ARCH="${ARCH}"
EBUILD_CFLAGS="${CFLAGS}"
unset ARCH CFLAGS
tc-export CC FC AR NM RANLIB
export STRIP="/bin/true"
TC_FLAGS="CC=$CC FC=$FC AR=$AR RANLIB=$RANLIB"
ARFLAGS="rv"
# emake won't work with this fossil...
BUFRFLAGS="ARCH=$target R64=$R64 CNAME=$CNAME"
make $TC_FLAGS ARFLAGS="${ARFLAGS}" $BUFRFLAGS || die "make failed"
generate_files
ARCH="${EBUILD_ARCH}"
CFLAGS="${EBUILD_CFLAGS}"
}
src_test() {
unset ARCH CFLAGS
BUFRFLAGS="ARCH=$target R64=$R64 CNAME=$CNAME"
make $BUFRFLAGS test || die "make test failed"
ARCH="${EBUILD_ARCH}"
CFLAGS="${EBUILD_CFLAGS}"
}
src_install() {
# install library
dolib.a libbufr$R64.a
dosbin bufrtables/{bufr2txt_tables,bufr_split_tables,txt2bufr_tables}
dobin examples/{bufr_decode_all,create_bufr,decode_bufr,decode_bufr_image,tdexp}
keepdir /usr/share/bufrtables
insinto /usr/share/bufrtables
doins -r bufrtables/{B,C,D}*.*
# files generated above
doenvd 20${PN}
dodoc README
if use doc ; then
insinto /usr/share/doc/${PF}
doins doc/*.pdf
fi
if use examples ; then
newdoc examples/README README.examples
insinto /usr/share/doc/${PF}/examples
doins examples/{*.F,*.c,Makefile}
fi
}
pkg_postinst() {
elog
elog "This is the only GPL'd BUFR decoder library written in C/Fortran"
elog "but the build system is an old kluge that pre-dates the discovery"
elog "of fire. File bugs as usual if you have build/runtime problems."
elog ""
elog "The default BUFR tables are stored in /usr/share/bufrtables, so"
elog "add your local tables there if needed. Only a static lib is"
elog "installed currently, as shared lib support is incomplete (feel"
elog "free to submit a patch :)"
elog ""
elog "The installed user-land bufr utilities are just the examples;"
elog "the main library is really all there is (and there are no man"
elog "pages either). Install the examples and use the source, Luke..."
elog
}
generate_files() {
## Do not remove blank lines from the response file
cat <<-EOF > 20${PN}
BUFR_TABLES="/usr/share/bufrtables"
EOF
}
update_configs() {
find . -type f -name \*.distinct -o -name \*.f -o -name \*.in \
| xargs chmod -x
cp options/options_linux options/options_ppc
cp options/options_linux options/options_ppc_G5
cp pbio/sources.linux pbio/sources.ppc
cp pbio/sources.linux pbio/sources.ppc_G5
pushd config > /dev/null
cp config.ppc_gfortran.in config.ppc_gfortran
cp config.ppc_gfortranR64.in config.ppc_gfortranR64
cp config.ppc_gfortran_G5.in config.ppc_gfortran_G5
cp config.ppc_gfortranR64_G5.in config.ppc_gfortranR64_G5
popd > /dev/null
}
|
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