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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-embedded/avr-libc/avr-libc-1.7.0.ebuild,v 1.1 2010/10/07 20:09:39 vapier Exp $
CHOST="avr"
CTARGET="avr"
EAPI="2"
inherit flag-o-matic
DESCRIPTION="C library for Atmel AVR microcontrollers"
HOMEPAGE="http://www.nongnu.org/avr-libc/"
SRC_URI="http://savannah.nongnu.org/download/avr-libc/${P}.tar.bz2
http://savannah.nongnu.org/download/avr-libc/${PN}-manpages-${PV}.tar.bz2
doc? ( http://savannah.nongnu.org/download/avr-libc/${PN}-user-manual-${PV}.tar.bz2 )"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
IUSE="doc crosscompile_opts_headers-only"
DEPEND=">=sys-devel/crossdev-0.9.1"
[[ ${CATEGORY/cross-} != ${CATEGORY} ]] \
&& RDEPEND="!dev-embedded/avr-libc" \
|| RDEPEND=""
pkg_setup() {
# check for avr-gcc, bug #134738
ebegin "Checking for avr-gcc"
if type -p avr-gcc > /dev/null ; then
eend 0
else
eend 1
eerror
eerror "Failed to locate 'avr-gcc' in \$PATH. You can install an AVR toolchain using:"
eerror " $ crossdev -t avr"
eerror
die "AVR toolchain not found"
fi
}
src_prepare() {
# work around broken gcc versions PR45261
local mcu
for mcu in $(sed -r -n '/CHECK_AVR_DEVICE/{s:.*[(](.*)[)]:\1:;p}' configure.ac) ; do
if avr-gcc -E - -mmcu=${mcu} <<<"" |& grep -q 'unknown MCU' ; then
sed -i "/HAS_${mcu}=yes/s:yes:no:" configure
fi
done
strip-flags
strip-unsupported-flags
}
src_install() {
emake DESTDIR="${D}" install || die
dodoc AUTHORS ChangeLog* NEWS README
# man pages can not go into standard locations
# as they would then overwrite libc man pages
dosed "s:\$(VERSION):${PVR}:" /usr/bin/avr-man
insinto /usr/share/doc/${PF}/man/man3
doins "${WORKDIR}"/man/man3/*
prepman /usr/share/doc/${PF}
use doc && dohtml "${WORKDIR}"/${PN}-user-manual-${PV}/*
}
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