dev-embedded/avr-libc: version bump

dev-embedded/avr-libc/avr-libc-2.0.0.ebuild

@@ -0,0 +1,76 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+CHOST="avr"
+CTARGET="avr"
+
+inherit flag-o-matic eutils
+
+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=""
+
+DOCS="AUTHORS ChangeLog* NEWS README"
+
+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() {
+	epatch_user #455828
+
+	# 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_${mcu}=yes/s:yes:no:" configure
+		fi
+	done
+
+	# Install docs in correct directory
+	sed -i -e "/DOC_INST_DIR/s:\$(VERSION):${PVR}:" configure || die
+
+	strip-flags
+	strip-unsupported-flags
+}
+
+src_install() {
+	default
+
+	# man pages can not go into standard locations
+	# as they would then overwrite libc man pages
+	insinto /usr/share/doc/${PF}/man/man3
+	doins "${WORKDIR}"/man/man3/*
+
+	use doc	&& dohtml "${WORKDIR}"/${PN}-user-manual-${PV}/*
+
+	# Make sure diff cross-compilers don't collide #414075
+	mv "${ED}"/usr/share/doc/{${PF},${CTARGET}-${PF}} || die
+}