# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/egcs64-sparc/egcs64-sparc-19980921-r2.ebuild,v 1.6 2004/07/15 03:12:37 agriffis Exp $

EGCSDATE=`echo $P| sed -e 's/egcs64-sparc-\([0-9]*\).*/\1/'`
EGCSVER=2.92.11
S=${WORKDIR}/egcs64-${EGCSDATE}
DESCRIPTION="compiler to build 64-bit kernels for sparc64 (ultrasparcs)."
SRC_URI="http://ftp.us.debian.org/debian/dists/stable/main/source/devel/egcs64_${EGCSDATE}.orig.tar.gz"
HOMEPAGE="http://www.rocklinux.de/projects/sparc/sparc.html"
LICENSE="GPL-2 LGPL-2"
SLOT="0"
KEYWORDS="-* sparc"
IUSE=""

#RDEPEND="virtual/libc"
#MYCHOST=`echo $CHOST | sed 's/sparc-/-/'`
DEPEND="sys-devel/autoconf"

MYPREFIX=/usr
MYCHOST=sparc64-unknown-linux-gnu

# Reset CFLAGS, gcc doesn't want that stuff
CFLAGS=""
CXXFLAGS="$CFLAGS"
export CFLAGS CXXFLAGS

src_unpack() {
	unpack ${A}
	cat ${FILESDIR}/egcs64_${EGCSDATE}-4.diff | patch -p0 -l || die
	cat ${FILESDIR}/egcs64_${EGCSDATE}-4-gentoo.diff | patch -p0 -l || die
}

src_compile() {
	unset CHOST
	mkdir ${S}/build
	cd ${S}/build
	AR_FOR_TARGET=ar LIBGCC2_INCLUDES=-I/usr/include CC=gcc \
		../configure \
			--prefix=${MYPREFIX} --mandir=${MYPREFIX}/share/man \
			--infodir=${MYPREFIX}/share/info --enable-shared \
			--enable-threads --enable-languages=c \
			--enable-version-specific-runtime-libs $MYCHOST || die

			#--prefix=${MYPREFIX} --with-local-prefix=${MYPREFIX}/local \
	# Fix a weird problem where TARGET_CONFIGDIRS gets populated with the wrong
	# thing for a kernel crosscompiler. Need to investigate.
	mv Makefile Makefile.tmp
	sed -e 's/[ ]*TARGET_CONFIGDIRS[ ]*=.*/TARGET_CONFIGDIRS = /' Makefile.tmp \
		> Makefile

	# Now make
	make \
		CFLAGS="-DHOST_WIDE_INT=long\ long -DHOST_BITS_PER_WIDE_INT=64" \
		LANGUAGES=c TARGET_CONFIGDIRS="" \
		cross || die

}

src_install() {

	cd ${S}/build
	dodir /${MYPREFIX}/{bin,lib,local} /${MYPREFIX}/doc/egcs64-${EGCSDATE}/gcc

	cd gcc && make install \
		prefix=${D}/${MYPREFIX} local_prefix=${D}/${MYPREFIX}/local \
		includedir=${D}/${MYPREFIX}/local/include \
		CFLAGS='-DHOST_WIDE_INT=long\ long -DHOST_BITS_PER_WIDE_INT=64' \
		LANGUAGES=c || die

	cd ${D}/${MYPREFIX}/bin
	rm gcc gcj

	cd ${S}
	cp -a COPYING COPYING.LIB ChangeLog README MAINTAINERS \
		${D}/${MYPREFIX}/doc/egcs64-${EGCSDATE}
	cd gcc
	cp -a BUGS INSTALL LANGUAGES LITERATURE NEWS PROBLEMS PROJECTS \
		README* SERVICE TESTS.FLUNK \
		${D}/${MYPREFIX}/doc/egcs64-${EGCSDATE}/gcc

	# remove the stuff we don't need

	cd ${D}/${MYPREFIX}
	rm -rf info man
	cd ${D}/${MYPREFIX}/bin
	mv sparc64-unknown-linux-gnu-gcc egcs-${EGCSVER}
	ln -s egcs-${EGCSVER} sparc64-unknown-linux-gnu-gcc
	ln -s egcs-${EGCSVER} sparc64-unknown-linux-gcc
	ln -s egcs-${EGCSVER} sparc64-linux-gcc
	ln -s egcs-${EGCSVER} gcc64
	ln -s egcs-${EGCSVER} egcs64
	ln -s egcs-${EGCSVER} cc64
}