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# Copyright 1999-2006 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 1.6 2006/05/13 20:17:48 george 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
einfo ""
einfo "The compiler has been installed as gnatgcc, and the coverage testing"
einfo "tool as gnatgcov."
einfo ""
einfo "If you are upgrading from GNAT-3.15p or older you will have to"
einfo "reemerge all Ada packages as GNAT-${MY_PV} has updated to a version of"
einfo "GCC which is not backwards compatible with 2.8.1."
einfo ""
}
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