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# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/gnat/gnat-3.15p-r2.ebuild,v 1.1 2003/08/13 22:17:36 george Exp $
DESCRIPTION="GNAT Ada Compiler"
DEPEND="app-shells/tcsh"
RDEPEND=""
SRC_URI="http://gd.tuwien.ac.at/languages/ada/gnat/${PV}/${P}-src.tgz
http://gd.tuwien.ac.at/languages/ada/gnat/${PV}/${P}-unx-docs.tar.gz
http://gd.tuwien.ac.at/languages/ada/gnat/${PV}/${P}-i686-pc-redhat71-gnu-bin.tar.gz
ftp://gcc.gnu.org/pub/gcc/old-releases/gcc-2/gcc-2.8.1.tar.bz2"
HOMEPAGE="http://www.gnat.com/"
SLOT="0"
KEYWORDS="~x86"
LICENSE="GMGPL"
IUSE=""
S="${WORKDIR}/gcc-2.8.1"
GNATDIR="${WORKDIR}/${P}-src"
GNATBOOT="${WORKDIR}/boot"
GNATBOOTINST="${WORKDIR}/${P}-i686-pc-linux-gnu-bin"
inherit gnat
src_unpack() {
unpack ${A}
# Install the bootstrap compiler
cd "${GNATBOOTINST}"
echo $'\n'3$'\n'${GNATBOOT}$'\n' | ./doconfig > doconfig.log 2>&1
./doinstall
# Prepare the gcc source directory
cd "${S}"
patch -p0 < "${GNATDIR}/src/gcc-281.dif"
touch cstamp-h.in
mv "${GNATDIR}/src/ada" "${S}"
cd "${S}/ada"
bzcat "${FILESDIR}/${P}-gentoo.patch.bz2" | patch -p3
touch treeprs.ads a-[es]info.h nmake.ad[bs]
}
src_compile() {
# GCC 2.8.1 doesn't like fancy flags
local CFLAGS="-O2"
# Set some paths to our bootstrap compiler.
local GCC_EXEC_PREFIX="${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/2.8.1"
local ADA_INCLUDE_PATH="${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/2.8.1/adainclude"
local ADA_OBJECTS_PATH="${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/2.8.1/adalib"
local PATH="${GNATBOOT}/bin:${PATH}"
local LDFLAGS="-L${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/2.8.1 -L${GNATBOOTINST}"
# Make $local_prefix point to $prefix
sed -i -e "s/@local_prefix@/@prefix@/" "${S}/Makefile.in"
# Configure gcc
cd "${S}"
econf --libdir=/usr/lib/ada --program-prefix=gnat \
|| die "./configure failed"
# Make sure we don't overwrite the existing gcc
sed -i -e "s/\$(bindir)\/gcov/\$(bindir)\/gnatgcov/" "${S}/Makefile"
sed -i -e "s/alias)-gcc/alias)-gnatgcc/g" "${S}/Makefile"
# Compile it by first using the bootstrap compiler and then bootstrapping
# our own version. Finally compile the libraries and tools.
make CC="gcc" LANGUAGES="c ada gcov"
make CC="gcc" LANGUAGES="c ada gcov" bootstrap
make CC="gcc" GNATLIBCFLAGS="-O2 -fPIC" gnatlib-shared
make CC="gcc" gnattools
}
src_install() {
local PATH="${GNATBOOT}/bin:${PATH}"
local LDFLAGS="-L${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/2.8.1 -L${GNATBOOTINST}"
# Install gnatgcc, tools and native threads library
make prefix="${D}/usr" libdir="${D}/usr/lib/ada" \
LANGUAGES="c ada gcov" GCC_INSTALL_NAME=gnatgcc \
install-common install-libgcc install-gnatlib install-driver || die
touch "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1/include/float.h"
# Install the FSU threads library
cd "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1"
mkdir rts-native
mkdir rts-fsu
# Move the native threads library
mv adalib adainclude rts-native
cd ${S}
# Compile and install the FSU threads library
rm stamp-gnatlib1
make CC="gcc" CFLAGS="-O2" GNATLIBCFLAGS="-O2 -fPIC" \
THREAD_KIND="fsu" gnatlib-shared
make prefix="${D}/usr" libdir="${D}/usr/lib/ada" install-gnatlib
cd "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1"
mv adalib adainclude rts-fsu
cd ${S}
# Install the precompiled FSU library from the binary distribution
cp "${GNATBOOTINST}/libgthreads.a" "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1"
cp "${GNATBOOTINST}/libmalloc.a" "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1"
# Make native threads the default
cd "${D}/usr/lib/ada/gcc-lib/${CHOST}/2.8.1"
ln -s rts-native/adalib adalib
ln -s rts-native/adainclude adainclude
cp "${GNATBOOTINST}/gnathtml.pl" "${D}/usr/bin"
chmod +x "${D}/usr/bin"
# Install documentation and examples
cd ${WORKDIR}/${P}-src
dodoc COPYING README
insinto /usr/share/${PN}/examples
doins examples/*
cd ${WORKDIR}/${P}-unx-docs
rm -f */gvd.*
rm -f */gdb.*
for i in `find . -name 'gcc*'`; do \
mv ${i} ${i/gcc/gnatgcc}; \
done
dohtml html/*
docinto ps
dodoc ps/*
docinto txt
dodoc txt/*
doinfo info/*
cd ${S}
mv gcc.1 gnatgcc.1
doman gnatgcc.1
}
pkg_postinst() {
# Notify the user what changed
einfo ""
einfo "Both the native-threads and the FSU-threads runtimes have been"
einfo "installed. The native-threads version is the default on linux."
einfo "If you want to use FSU-threads (required if you are using Annex D)"
einfo "simply use the following switch: --RTS=fsu"
einfo ""
einfo "The compiler has been installed as gnatgcc, and the coverage testing"
einfo "tool as gnatgcov."
einfo ""
}
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