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# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/gpc/gpc-20030209.ebuild,v 1.7 2004/06/07 20:41:50 agriffis Exp $
inherit flag-o-matic
#need to check what gcc version we are running
GCC_PV=$(gcc -dumpversion)
DESCRIPTION="Gnu Pascal Compiler"
HOMEPAGE="http://gnu-pascal.de"
SRC_URI="http://gnu-pascal.de/alpha/${P}.tar.gz
ftp://gcc.gnu.org/pub/gcc/releases/gcc-${GCC_PV}/gcc-${GCC_PV}.tar.bz2"
#only need gcc-core (smaller download), but user will likely have this one already
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~sparc"
IUSE="nls"
DEPEND="virtual/glibc
>=sys-devel/gcc-2.95.3"
S="${WORKDIR}/gcc-${GCC_PV}"
# Theoretical cross compiler support
[ ! -n "${CCHOST}" ] && export CCHOST="${CHOST}"
LOC="/usr"
#GCC_PVR=$(emerge -s gcc|grep "installed: 3.2"|cut -d ':' -f 2)
LIBPATH="${LOC}/lib/gcc-lib/${CCHOST}/${GCC_PV}"
#BINPATH="${LOC}/${CCHOST}/gcc-bin/${GCC_PV}"
DATAPATH="${LOC}/share"
# Dont install in /usr/include/g++-v3/, but in gcc internal directory.
# We will handle /usr/include/g++-v3/ with gcc-config ...
STDCXX_INCDIR="${LIBPATH}/include/g++-v${MY_PV/\.*/}"
src_unpack() {
unpack "${P}.tar.gz"
unpack "gcc-${GCC_PV}.tar.bz2"
cd "${WORKDIR}/${P}/p"
#comment out read to let ebuild continue
cp config-lang.in config-lang.in.orig
sed -e "s:read:#read:" config-lang.in.orig > config-lang.in
cd "${WORKDIR}/${P}"
mv p "${S}/gcc/"
cd "${S}/gcc/p/diffs"
ln -s gcc-3.2.1.diff gcc-3.2.2.diff
}
src_compile() {
local myconf
#lets reduce optimisation somewhat
replace-flags -O? -O2
if ! use nls
then
myconf="${myconf} --disable-nls"
else
myconf="${myconf} --enable-nls --without-included-gettext"
fi
#Makefiles seems to use ${P} internally, need to wrap around
SAVEP="${P}"
unset P
einfo "Configuring GCC for GPC inclusion..."
${S}/configure --prefix=${LOC} \
--mandir=${DATAPATH}/man \
--infodir=${DATAPATH}/info \
--enable-shared \
--host=${CHOST} \
--target=${CCHOST} \
--with-system-zlib \
--enable-languages=pascal \
--enable-threads=posix \
--enable-long-long \
--disable-checking \
--enable-cstdio=stdio \
--enable-clocale=generic \
--enable-__cxa_atexit \
--enable-version-specific-runtime-libs \
--with-gxx-include-dir=${STDCXX_INCDIR} \
--with-local-prefix=${LOC}/local \
${myconf} || die
einfo "Building GPC..."
# Fix for our libtool-portage.patc
make LIBPATH="${LIBPATH}" || die "make failed"
P="${SAVEP}"
}
src_install () {
# Do allow symlinks in ${LOC}/lib/gcc-lib/${CHOST}/${PV}/include as
# this can break the build.
for x in cd ${S}/gcc/include/*
do
if [ -L ${x} ]
then
rm -f ${x}
fi
done
einfo "Installing GCC..."
SAVEP="${P}"
unset P
make \
prefix=${D}/usr \
mandir=${D}/usr/share/man \
infodir=${D}/usr/share/info \
FAKE_ROOT="${D}" \
install || die
#now for the true magic :)
#gpc is based on gcc and therefore rebuilds gcc backend when compiled
#we do not want to overwrite it, do we? (even though the binaries are supposed to be the same)
#so do a dirty hack:
#go in to the image dir and delete everything inappropriate
cd ${D}/usr/
mv bin bin.orig
mkdir bin
mv bin.orig/gpc* bin
rm -rf bin.orig
#now lib
cd ${D}/usr/lib/
rm libiberty.a
cd ${D}/usr/lib/gcc-lib/i686-pc-linux-gnu/
mv ${GCC_PV} ${GCC_PV}.orig
mkdir ${GCC_PV}
mv ${GCC_PV}.orig/{gpc1,gpcpp,libgpc.a,units} ${GCC_PV}
mkdir ${GCC_PV}/include
#mv ${GCC_PV}.orig/include/{gpc-in-c.h,curses.h,mm.h,ncurses.h} ${GCC_PV}/include/
mv ${GCC_PV}.orig/include/gpc-in-c.h ${GCC_PV}/include/
rm -rf ${GCC_PV}.orig
# Install documentation.
#gpc wants to install some files and a lot of demos under /usr/doc
#lets move it under /usr/share/doc
#(Ok, this is not the most buitiful way to do it, but it seems to be the easiest here :))
cd ${D}/usr/doc
mkdir -p ${D}/usr/share/doc/${PF}
mv gpc/* ${D}/usr/share/doc/${PF}
cd ${D}/usr/share/doc/${PF}
for fn in *; do [ -f $fn ] && gzip $fn; done
#clean-up info pages
cd ${D}/usr/share/info
rm -rf cpp* gcc*
#final clean up
cd ${D}/usr/
rmdir doc
rmdir include
rm -rf share/locale
}
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