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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
inherit eutils flag-o-matic gnatbuild
DESCRIPTION="The Ada Semantic Interface Specification (tools tied to compiler). GnuAda version"
HOMEPAGE="http://gnuada.sourceforge.net/"
LICENSE="GMGPL"
KEYWORDS="~amd64 x86"
Gnat_Name="gnat-gcc"
My_PN="asis"
My_PV="3.4.4"
SRC_URI="https://dev.gentoo.org/~george/src/${My_PN}-${My_PV}.tar.bz2"
IUSE="doc"
RDEPEND="=dev-lang/gnat-gcc-${PV}*"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base
app-text/texi2html
app-text/ghostscript-gpl )"
S="${WORKDIR}/${My_PN}-${My_PV}"
# Execstack is not nearly as dangerous in Ada as in C and would require a lot of
# work to work around. See bug #141315.
QA_EXECSTACK="usr/$(get_libdir)/gnat-gcc/*/${SLOT}/adalib/libasis-${SLOT}.so
usr/$(get_libdir)/gnat-gcc/*/${SLOT}/adalib/libasis.a
usr/*/gnat-gcc-bin/${SLOT}/*"
# it may be even better to force plain -O2 -pipe -ftracer here
replace-flags -O3 -O2
# we need to adjust some vars defined in gnatbuild.eclass so that they use
# gnat-gcc instead of asis
My_LIBPATH=${LIBPATH/${PN}/${Gnat_Name}}
My_BINPATH=${BINPATH/${PN}/${Gnat_Name}}
My_DATAPATH=${DATAPATH/${PN}/${Gnat_Name}}
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}-${SLOT}"
eerror "env-update && source /etc/profile"
eerror "and then emerge =dev-ada/asis-${PV} again.."
echo
die
fi
if [[ -e ${My_LIBPATH}/adalib/libasis.a ]] ; then
echo
ewarn "gnatmake of gnat-gcc unfortunately has problems forcind the build"
ewarn "if the package is already installed."
eerror "Please unmerge asis-gcc first and then resume the merge:"
eerror "emerge --unmerge asis-gcc && emerge asis-gcc"
echo
die
fi
}
src_unpack() {
unpack ${A}
}
src_compile() {
# Build the shared library first, we need -fPIC here
gnatmake -Pasis -cargs ${CFLAGS} || die "building libasis.a failed"
gnatmake -Pasis_dyn -f -cargs ${CFLAGS} || die "building libasis.so failed"
# build tools
# we need version.o generated for all the tools
gcc -c -o obj/version.o gnat/version.c
for fn in asistant gnatelim gnatstub ; do
pushd tools/${fn}
gnatmake -o ${fn} ${fn}-driver.adb -I../../asis/ -I../../gnat/ \
-L../../lib -cargs ${CFLAGS} -largs -lasis ../../obj/version.o \
|| die "building ${fn} failed"
popd
done
pushd tools/adabrowse
gcc -c util-nl.c
gnatmake -I../../asis -I../../gnat adabrowse -L../../lib -cargs ${CFLAGS} \
-largs -lasis ../../obj/version.o || die
popd
pushd tools/semtools
gnatmake -I../../asis -I../../gnat adadep -L../../lib \
-cargs ${CFLAGS} -largs -lasis ../../obj/version.o || die
gnatmake -I../../asis -I../../gnat adasubst -L../../lib \
-cargs ${CFLAGS} -largs -lasis ../../obj/version.o || die
popd
# common stuff is just docs in this case
if use doc; then
pushd documentation
make all || die "Failed while compiling documentation"
for fn in *.ps; do ps2pdf ${fn}; done
popd
fi
}
src_install () {
# install the lib
dodir ${My_LIBPATH}/adalib
chmod 0755 lib_dyn/libasis.so
cp lib_dyn/libasis.so "${D}${My_LIBPATH}"/adalib/libasis-${SLOT}.so
insinto ${My_LIBPATH}/adalib
doins obj/*.ali
doins lib/libasis.a
# make appropriate symlinks
pushd "${D}${My_LIBPATH}"/adalib
ln -s libasis-${SLOT}.so libasis.so
popd
# sources
insinto ${My_LIBPATH}/adainclude
doins gnat/*.ad[sb]
doins asis/*.ad[sb]
# two files are already part of gnat, removing to avoid collision
rm "${D}${My_LIBPATH}"/adainclude/g-string.ad?
# tools
mkdir -p "${D}${My_BINPATH}"
for fn in tools/{adabrowse,asistant,gnatelim,gnatstub}; do
cp ${fn}/${fn:6} "${D}${My_BINPATH}"
done
cp tools/semtools/ada{dep,subst} "${D}${My_BINPATH}"
if use doc; then
# docs and examples
dodoc documentation/*.{txt,ps}
dohtml documentation/*.html
insinto /usr/share/doc/${PF}
doins -r documentation/*.pdf
# info's should go into gnat-gpl dirs
insinto ${My_DATAPATH}/info/
doins documentation/*.info
fi
insinto /usr/share/doc/${PF}
doins -r examples/ tutorial/ templates/
}
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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