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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/gpc/gpc-20050331.ebuild,v 1.1 2005/04/17 21:28:18 george Exp $
inherit eutils flag-o-matic
strip-flags
filter-flags "-pipe"
#due to cache requirements we cannot dynamically match gcc version
#so sticking to a particular (and working) one
GCC_PV="3.4.3"
DESCRIPTION="Gnu Pascal Compiler"
HOMEPAGE="http://gnu-pascal.de"
SRC_URI="http://www.g-n-u.de/gpc/${P}.tar.bz2
ftp://gcc.gnu.org/pub/gcc/releases/gcc-${GCC_PV}/gcc-${GCC_PV}.tar.bz2"
#only need gcc-core (smaller download), but user will likely have this one already
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="nls"
DEPEND="virtual/libc
=sys-devel/gcc-${GCC_PV}*"
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 ${A}
# unpack "${P}.tar.gz"
# unpack "gcc-${GCC_PV}.tar.bz2"
cd "${WORKDIR}/p"
#comment out read to let ebuild continue
sed -i -e "s:read:#read:" config-lang.in || die "seding autoreplies failed"
#and remove that P var (it doesn't seem to do much but to fail inside the ebuild)
sed -i -e "s:\$(P)::" Make-lang.in || die "seding Make-lan.in failed"
cd "${WORKDIR}"
mv p "${S}/gcc/"
# Build in a separate build tree
mkdir -p ${WORKDIR}/build
}
src_compile() {
local myconf
if ! use nls
then
myconf="${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
cd ${WORKDIR}/build
einfo "Configuring GCC for GPC build..."
addwrite "/dev/zero"
${S}/configure --prefix=${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 \
--disable-libunwind-exceptions \
--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 "configure failed"
touch ${S}/gcc/c-gperf.h
einfo "Building GPC..."
# Fix for our libtool-portage.patc
S="${WORKDIR}/build" emake -j1 LIBPATH="${LIBPATH}" || die "make failed"
# P="${SAVEP}"
}
src_install () {
# Do not 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 ${x}
fi
done
einfo "Installing GPC..."
# SAVEP="${P}"
# unset P
cd ${WORKDIR}/build
make \
prefix=${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 ${D}/usr/lib/gcc-lib/${CHOST}/
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
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/
rm -rf doc
rmdir include
rm -rf share/locale
}
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