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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/libbufr/libbufr-000387.ebuild,v 1.3 2011/05/14 19:01:34 nerdboy Exp $
EAPI="3"
inherit eutils flag-o-matic toolchain-funcs
MY_P="${PN/lib/}_${PV}"
DESCRIPTION="ECMWF BUFR library - includes both C and Fortran example utilities."
HOMEPAGE="http://www.ecmwf.int/products/data/software/bufr.html"
SRC_URI="http://www.ecmwf.int/products/data/software/download/software_files/${MY_P}.tar.gz"
LICENSE="LGPL-3"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
# needs someone to test on these: ~alpha ~hppa ~ia64 ~sparc etc ...
IUSE="debug doc examples"
RDEPEND=""
DEPEND="sys-apps/findutils"
S=${WORKDIR}/${MY_P}
pkg_setup() {
case "$(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 subit 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}"/${PN}-makefile.patch
local config="config/config.$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|= |" $config
fi
sed -i -e "s:DEBUG = -O2:DEBUG = -g:g" $config
# add local CFLAGS to and build flags
use debug || sed -i -e "s|\$(DEBUG)|${CFLAGS}|" $config
# add local LDFLAGS to link commands
sed -i \
-e "s|-o|${LDFLAGS} -o|" \
examples/Makefile \
bufrtables/Makefile
}
src_compile() {
EBUILD_ARCH="${ARCH}"
EBUILD_CFLAGS="${CFLAGS}"
unset ARCH CFLAGS
tc-export CC
append-flags -DTABLE_PATH="/usr/share/bufrtables"
# emake won't work with this fossil...
make ARCH=$target || die "make failed"
pushd examples > /dev/null
make ARCH=$target decode_bufr bufr_decode \
create_bufr decode_bufr_image tdexp \
|| die "make examples failed"
popd > /dev/null
generate_files
ARCH="${EBUILD_ARCH}"
CFLAGS="${EBUILD_CFLAGS}"
}
src_test() {
cd "${S}"/examples
BUFR_TABLES="${S}/bufrtables/" ./decode_bufr -i \
../data/ISMD01_OKPR.bufr < ../response_file
}
src_install() {
# install library
dolib.a libbufr$R64.a
dosbin bufrtables/{bufr2txt_tables,bufr_split_tables,txt2bufr_tables}
dobin examples/{create_bufr,decode_bufr,decode_bufr_image,tdexp}
keepdir /usr/share/bufrtables
insinto /usr/share/bufrtables
doins bufrtables/*000*
# files generated above
doenvd 20${PN}
dodoc README
if use doc ; then
insinto /usr/share/doc/${P}
doins doc/*.pdf
fi
if use examples ; then
newdoc examples/README README.examples
insinto /usr/share/doc/${P}/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"
CONFIG_PROTECT="/usr/share/bufrtables"
EOF
cat <<-EOF > response_file
N
N
N
1
N
EOF
}
update_configs() {
find . -type f | xargs chmod -x
chmod +x bufrtables/links.sh
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 config.ppc_gfortran
cp config.ppcR64 config.ppc_gfortranR64
cp config.ppc_G5 config.ppc_G5_gfortran
cp config.ppcR64_G5 config.ppc_G5_gfortranR64
popd > /dev/null
}
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