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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/gnat/gnat-3.41.ebuild,v 1.7 2007/02/06 08:09:10 genone Exp $
MY_PV=3.4.1
DESCRIPTION="GNAT Ada Compiler"
SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${MY_PV}/gcc-core-${MY_PV}.tar.bz2
ftp://gcc.gnu.org/pub/gcc/releases/gcc-${MY_PV}/gcc-ada-${MY_PV}.tar.bz2
x86? ( http://gd.tuwien.ac.at/languages/ada/gnat/3.15p/gnat-3.15p-i686-pc-redhat71-gnu-bin.tar.gz )
ppc? ( mirror://gentoo/gnat-3.15p-powerpc-unknown-linux-gnu.tar.bz2 )"
HOMEPAGE="http://www.gnat.com/"
DEPEND="x86? ( >=app-shells/tcsh-6.0 )
!dev-lang/gnat-gcc
!dev-lang/gnat-gpl"
SLOT="0"
KEYWORDS="~x86 ~ppc"
LICENSE="GMGPL"
IUSE=""
S="${WORKDIR}/gcc-${MY_PV}"
GNATBUILD="${WORKDIR}/build"
case ${ARCH} in
x86) GNATBOOT="${WORKDIR}/boot"
GNATBOOTINST="${WORKDIR}/gnat-3.15p-i686-pc-linux-gnu-bin"
;;
ppc)
GNATBOOT="${WORKDIR}/gnat-3.15p-powerpc-unknown-linux-gnu"
;;
esac
CFLAGS="-O -gnatpgn"
src_unpack() {
unpack ${A}
# Install the bootstrap compiler
if [ "${ARCH}" = "x86" ]; then
cd "${GNATBOOTINST}"
patch -p1 < ${FILESDIR}/gnat-3.15p-i686-pc-linux-gnu-bin.patch
echo $'\n'3$'\n'${GNATBOOT}$'\n' | ./doconfig > doconfig.log 2>&1
./doinstall
fi
# Prepare the gcc source directory
cd "${S}"
touch gcc/cstamp-h.in
touch gcc/ada/[es]info.h
touch gcc/ada/nmake.ad[bs]
mkdir -p "${GNATBUILD}"
}
src_compile() {
# Set some paths to our bootstrap compiler.
local GCC_EXEC_PREFIX="${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/3.2.3"
local PATH="${GNATBOOT}/bin:${PATH}"
local LDFLAGS="-L${GCC_EXEC_PREFIX} -L${GNATBOOTINST}"
local CC="${GNATBOOT}/bin/gcc"
# Configure gcc
cd "${GNATBUILD}"
"${S}"/configure --prefix=/usr \
--program-prefix=gnat \
--enable-languages="c,ada" \
--enable-libada \
--with-gcc \
--with-gnu-ld \
--with-gnu-as \
--enable-threads=posix \
--enable-shared \
--with-system-zlib \
--disable-nls \
--libdir=/usr/lib/ada \
--libexecdir=/usr/libexec/ada \
--mandir=/usr/share/man \
--infodir=/usr/share/info \
|| die "configure failed"
# Compile helper tools
cd "${GNATBOOT}"
cp ${S}/gcc/ada/xtreeprs.adb .
cp ${S}/gcc/ada/xsinfo.adb .
cp ${S}/gcc/ada/xeinfo.adb .
cp ${S}/gcc/ada/xnmake.adb .
gnatmake xtreeprs && \
gnatmake xsinfo && \
gnatmake xeinfo && \
gnatmake xnmake || die "building helper tools"
for i in `find ${S}/gcc/ada -name '*.ad[sb]'`; do \
sed -i -e "s/\"gcc\"/\"gnatgcc\"/g" ${i}; \
done
cd "${GNATBUILD}"
emake bootstrap || die "bootstrap failed"
cd "${GNATBUILD}"
make -C gcc gnatlib_and_tools || die "gnatlib_and_tools failed"
}
src_install() {
# Do not allow symlinks in /usr/lib/gcc/${CHOST}/${MY_PV}/include as
# this can break the build.
for x in ${WORKDIR}/build/gcc/include/*
do
if [ -L ${x} ]
then
rm -f ${x}
fi
done
# Install gnatgcc, tools and native threads library
cd "${GNATBUILD}"
#make prefix="${D}/usr" libdir="${D}/usr/lib/ada" install \
# || die "installing"
make prefix=${D}/usr \
libdir=${D}/usr/lib/ada \
libexecdir=${D}/usr/libexec/ada \
mandir=${D}/usr/share/man \
infodir=${D}/usr/share/info \
install || die "died while installing"
# These are all provided by gcc
rm -rf ${D}/usr/share/info
rm -rf ${D}/usr/share/man
rm -rf ${D}/usr/share/make
dodir "/usr/lib/ada/gcc/${CHOST}/${MY_PV}/rts-native"
# Move the native threads library
cd "${D}/usr/lib/ada/gcc/${CHOST}/${MY_PV}"
mv adalib adainclude rts-native
# Make native threads the default
ln -s rts-native/adalib adalib
ln -s rts-native/adainclude adainclude
}
pkg_postinst() {
# Notify the user what changed
elog
elog "The compiler has been installed as gnatgcc, and the coverage testing"
elog "tool as gnatgcov."
elog
elog "If you are upgrading from GNAT-3.15p or older you will have to"
elog "reemerge all Ada packages as GNAT-${MY_PV} has updated to a version of"
elog "GCC which is not backwards compatible with 2.8.1."
elog
}
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