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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
inherit eutils flag-o-matic gnatbuild
ACT_Ver=2009
Gnat_Name="gnat-gcc"
DESCRIPTION="The Ada Semantic Interface Specification (semantic analysis and tools tied to compiler)"
SRC_URI="https://dev.gentoo.org/~george/src/asis-gpl-${ACT_Ver}-src.tgz"
HOMEPAGE="https://libre.adacore.com/"
LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86"
IUSE="doc"
RDEPEND="=dev-lang/gnat-gcc-${SLOT}*"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base
app-text/texi2html )"
S="${WORKDIR}/asis-${ACT_Ver}-src"
# it may be even better to force plain -O2 -pipe -ftracer here
replace-flags -O3 -O2
# we need to adjust some vars defined in gnatbuild.eclass so that they use
# gnat-gcc instead of asis
LIBPATH=${LIBPATH/${PN}/${Gnat_Name}}
BINPATH=${BINPATH/${PN}/${Gnat_Name}}
DATAPATH=${DATAPATH/${PN}/${Gnat_Name}}
#QA_EXECSTACK="${BINPATH:1}/*
# ${LIBPATH:1}/adalib/libasis-${ACT_Ver}.so"
pkg_setup() {
currGnat=$(eselect gnat show | grep "gnat-" | awk '{ print $1 }')
if [[ "${currGnat}" != "${CTARGET}-${Gnat_Name}-${SLOT}" ]]; then
echo
eerror "The active gnat profile does not correspond to the selected"
eerror "version of asis! Please install the appropriate gnat (if you"
eerror "did not so yet) and run:"
eerror "eselect gnat set ${CTARGET}-${Gnat_Name}-${SLOT}"
eerror "env-update && source /etc/profile"
eerror "and then emerge asis-gcc:${SLOT} again.."
echo
die
fi
if [[ -e ${LIBPATH}/adalib/libasis.a ]] ; then
echo
ewarn "Already installed asis appears to interfer with the build."
eerror "Please unmerge matching asis-gcc first and then resume the merge:"
eerror "emerge --unmerge asis-gcc:${SLOT} && emerge asis-gcc"
ewarn
echo
die
fi
}
# we need to override the eclass defined src_unpack
# and change gcc to gnatgcc where appropriate
src_unpack() {
unpack ${A}
cd "${S}"/gnat/
# newer versions autogen snames.ad?
# Looks logical to keep it here, as this is a part of source prep
gnatmake xsnamest.adb
./xsnamest
mv snames.ns snames.ads
mv snames.nb snames.adb
# need to change gcc -> gnatgcc
cd "${S}"
for fn in asis/a4g-gnat_int.adb \
asis/a4g-contt.adb \
gnat/snames.adb \
tools/tool_utils/asis_ul-common.adb \
tools/gnatmetric/metrics-compute.adb; do
sed -i -e "s:\"gcc:\"gnatgcc:" ${fn}
done
}
src_compile() {
# Build the shared library first, we need -fPIC here
gnatmake -Pasis_bld -XBLD=prod -XOPSYS=default_Unix -cargs ${CFLAGS} -fPIC \
|| die "building libasis.a failed"
gnatgcc -shared -Wl,-soname,libasis-${ACT_Ver}.so \
-o obj/libasis-${ACT_Ver}.so obj/*.o -lc \
|| die "building libasis.so failed"
# build tools
for fn in tools/*; do
pushd ${fn}
gnatmake -P${fn:6}.gpr || die "building ${fn:6} failed"
popd
done
# common stuff is just docs in this case
if use doc; then
emake -C documentation all || die "Failed while compiling documentation"
fi
}
src_install () {
# README asks to run make install, claiming that some sources are built at
# that point
make all install prefix="${D}"
# now manually move all the stuff to proper places
mkdir -p "${D}${LIBPATH}"
mv "${D}"lib/asis/ "${D}${LIBPATH}"/adalib
# install the shared lib
chmod 0755 obj/libasis-${ACT_Ver}.so
cp obj/libasis-${ACT_Ver}.so "${D}${LIBPATH}"/adalib
# make appropriate symlinks
pushd "${D}${LIBPATH}"/adalib
ln -s libasis-${ACT_Ver}.so libasis.so
popd
# sources
mv "${D}"include/asis/ "${D}${LIBPATH}"/adainclude
# tools
mkdir -p "${D}${BINPATH}"
find "${S}"/tools/ -type f -executable -exec cp {} "${D}${BINPATH}" \;
rm -f "${D}${BINPATH}"/Makefile*
# docs and examples
cd "${S}"/documentation/
dodoc *.txt
dohtml *.html
cd "${S}"
insinto /usr/share/doc/${PF}
doins -r documentation/*.pdf documentation/*.info tutorial/ templates/
# cleanup empty dirs
rm -rf "${D}"/{bin,include,lib,share}
}
pkg_postinst() {
echo
elog "The ASIS is installed for the active gnat compiler at gnat's location."
elog "No further configuration is necessary. Enjoy."
echo
}
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