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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/gnat/gnat-3.44.ebuild,v 1.1 2005/11/13 17:46:20 george Exp $
inherit gnat flag-o-matic
MY_PV="3.4.4"
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 )
amd64? ( http://dev.gentoo.org/~george/src/gcc-3.4-amd64.tar.gz )"
HOMEPAGE="http://www.gnat.com/"
DEPEND="=sys-devel/gcc-3*
x86? ( >=app-shells/tcsh-6.0 )"
SLOT="0"
KEYWORDS="~x86 ~ppc ~amd64"
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"
;;
amd64) GNATBOOT="${WORKDIR}/usr"
;;
esac
#needed for shared libs
append-flags "-fPIC"
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}"
#fixup some hardwired flags (cause problems for shared libs)
# sed -i -e 's:GNATLIBCFLAGS = -g -O2:GNATLIBCFLAGS = -g -O2 -fPIC:' \
# gcc/ada/Makefile.in || die "patching Makefile.in failed"
# sed -i -e 's:CFLAGS = -O2:CFLAGS = -g -O2 -fPIC:' \
# gcc/ada/Makefile.adalib || die "patching Makefile.adalib failed"
}
src_compile() {
# Set some paths to our bootstrap compiler.
case ${ARCH} in
x86) local GCC_EXEC_PREFIX="${GNATBOOT}/lib/gcc-lib/i686-pc-linux-gnu/3.2.3"
;;
amd64) local GCC_EXEC_PREFIX="${GNATBOOT}/lib/gcc/x86_64-linux/3.4.5"
;;
esac
local PATH="${GNATBOOT}/bin:${PATH}"
local LDFLAGS="-L${GCC_EXEC_PREFIX} -L${GNATBOOTINST}"
local CC="${GNATBOOT}/bin/gcc"
#simply assigning LD_LIBRARY_PATH, like with the other vars, does not work
export "LD_LIBRARY_PATH=${GNATBOOT}/lib"
# Configure gcc
cd "${GNATBUILD}"
CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" "${S}"/configure --prefix=/usr \
--program-prefix=gnat \
--enable-languages="c,ada" \
--enable-libada \
--with-gcc \
--with-gnu-ld \
--with-gnu-as \
--enable-threads=posix \
--enable-shared \
--with-system-zlib \
--disable-nls \
--libdir=/usr/lib/ada \
--libexecdir=/usr/libexec/ada \
--mandir=/usr/share/man \
--infodir=/usr/share/info \
|| die "configure failed"
# Compile helper tools
cd "${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"
MAKEOPTS=-j1 emake -C gcc gnatlib_and_tools || die "gnatlib_and_tools failed"
#the shared libs compile breaks complaining that it needs -fPIC and yet
#it ignores the set flag. Commented out untill resolved
# MAKEOPTS=-j1 emake -C gcc gnatlib-shared LIBRARY_VERSION=3.4 || die "gnatlib-shared 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 \
libexecdir=${D}/usr/libexec/ada \
mandir=${D}/usr/share/man \
infodir=${D}/usr/share/info \
install || die "died while installing"
#above make installs libgcc_s into weird location
#removing it, as it is provided by gcc anyway
rm -rf ${D}/usr/lib/lib*
# These are all provided by gcc
# Not all, some go by different name as well. (GS)
# rm -rf ${D}/usr/share/man
rm -rf ${D}/usr/share/info/{gcc*,cpp*}
#on amd64 installer misdetects arch string
if [ "${ARCH}" == "amd64" ]; then
local myCHOST="x86_64-unknown-linux-gnu"
else
local myCHOST="${CHOST}"
fi
dodir "/usr/lib/ada/gcc/${myCHOST}/${MY_PV}/rts-native"
# Move the native threads library
cd "${D}/usr/lib/ada/gcc/${myCHOST}/${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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