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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/sys-devel/gcc-mips64/gcc-mips64-3.4.5.ebuild,v 1.5 2006/06/06 01:29:52 eradicator Exp $
inherit eutils flag-o-matic
# Variables
MYARCH="$(echo ${PN} | cut -d- -f2)"
TMP_P="${P/-${MYARCH}/}"
TMP_PN="${PN/-${MYARCH}/}"
I="/usr"
BRANCH_UPDATE=""
DESCRIPTION="Mips64 Kernel Compiler"
HOMEPAGE="http://www.gnu.org/software/gcc/gcc.html"
SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/${TMP_P}/${TMP_P}.tar.bz2"
# mirror://gentoo/${TMP_P}-branch-update-${BRANCH_UPDATE}.patch.bz2"
LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
IUSE=""
KEYWORDS="mips"
DEPEND="virtual/libc
>=sys-devel/binutils-2.16.1
|| ( app-admin/eselect-compiler >=sys-devel/gcc-config-1.3.12-r4 )"
RDEPEND="virtual/libc
|| ( app-admin/eselect-compiler >=sys-devel/gcc-config-1.3.12-r4 )
>=sys-libs/zlib-1.1.4
>=sys-apps/texinfo-4.2-r4
!build? ( >=sys-libs/ncurses-5.2-r2 )"
# Ripped from toolchain.eclass
gcc_version_patch() {
[ -z "$1" ] && die "no arguments to gcc_version_patch"
sed -i -e 's~\(const char version_string\[\] = ".....\).*\(".*\)~\1 @GENTOO@\2~' ${S}/gcc/version.c || die "failed to add @GENTOO@"
sed -i -e "s:@GENTOO@:$1:g" ${S}/gcc/version.c || die "failed to patch version"
sed -i -e 's~http:\/\/gcc\.gnu\.org\/bugs\.html~http:\/\/bugs\.gentoo\.org\/~' ${S}/gcc/version.c || die "failed to update bugzilla URL"
}
pkg_setup() {
# glibc or uclibc?
if use elibc_glibc; then
MYUSERLAND="gnu"
elif use elibc_uclibc; then
MYUSERLAND="uclibc"
fi
}
src_unpack() {
unpack ${A}
cd ${WORKDIR}
ln -s ${TMP_P} ${P}
cd ${S}
# Patch in Branch update
if [ ! -z "${BRANCH_UPDATE}" ]; then
epatch ${WORKDIR}/${TMP_P}-branch-update-${BRANCH_UPDATE}.patch
fi
# Adds -march=r10000 support to gcc
epatch ${FILESDIR}/gcc-3.4.x-mips-add-march-r10k.patch
# Allows building of kernels for IP28 systems (enable w/ -mip28-cache-barrier)
epatch ${FILESDIR}/gcc-3.4.2-mips-ip28_cache_barriers-v2.patch
# Make gcc's version info specific to Gentoo
gcc_version_patch "(Gentoo Linux ${PVR})"
}
src_compile() {
cd ${WORKDIR}
ln -s ${TMP_P} ${P}
append-flags "-Dinhibit_libc"
# Build in a separate build tree
mkdir -p ${WORKDIR}/build
cd ${WORKDIR}/build
einfo "Configuring GCC..."
if [ "`uname -m | grep 64`" ]; then
myconf="${myconf} --host=${MYARCH/64/}-unknown-linux-${MYUSERLAND}"
fi
addwrite "/dev/zero"
${S}/configure --prefix=${I} \
--disable-shared \
--disable-multilib \
--target=${MYARCH}-unknown-linux-${MYUSERLAND} \
--enable-languages=c \
--enable-threads=single \
${myconf} || die
einfo "Building GCC..."
S="${WORKDIR}/build" \
emake CFLAGS="${CFLAGS}" || die
}
src_install() {
# Do allow symlinks in ${I}/lib/gcc-lib/${CHOST}/${PV}/include as
# this can break the build.
for x in cd ${WORKDIR}/build/gcc/include/*
do
if [ -L ${x} ]
then
rm -f ${x}
fi
done
einfo "Installing GCC..."
# Do the 'make install' from the build directory
cd ${WORKDIR}/build
S="${WORKDIR}/build" \
make prefix=${D}${I} \
FAKE_ROOT="${D}" \
install || die
cd ${D}${I}/bin
ln -s ${MYARCH}-unknown-linux-${MYUSERLAND}-gcc gcc64
ln -s ${MYARCH}-unknown-linux-${MYUSERLAND}-gcc ${MYARCH}-linux-gcc
}
pkg_postinst() {
einfo ""
einfo "To facilitate an easier kernel build, you may wish to add the following line to your profile:"
einfo ""
einfo "For 2.4.x kernel builds:"
einfo "alias ${MYARCH}make=\"make ARCH=${MYARCH} CROSS_COMPILE=${MYARCH}-unknown-linux-${MYUSERLAND}-\""
einfo ""
einfo "For 2.6.x kernel builds:"
einfo "alias ${MYARCH}make=\"make ARCH=${MYARCH/64/} CROSS_COMPILE=${MYARCH}-unknown-linux-${MYUSERLAND}-\""
einfo ""
einfo "Then to compile a kernel, simply goto the kernel source directory, and issue:"
einfo "${MYARCH}make <target>"
einfo "Where <target> is one of the usual kernel targets"
einfo ""
epause 10
}
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