Attachment #349242 for bug #471330




SRC_URI="http://llvm.org/releases/${PV}/${P}.tar.gz"

LICENSE="UoI-NCSA"
SLOT="${PV}"
KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="debug gold +libffi multitarget ocaml test udis86 vim-syntax"


	ocaml? ( dev-lang/ocaml )
	udis86? ( dev-libs/udis86[pic(+)] )"
RDEPEND="dev-lang/perl
	app-admin/eselect-llvm
	libffi? ( virtual/libffi )
	vim-syntax? ( || ( app-editors/vim app-editors/gvim ) )"


		-i tools/llvm-config/llvm-config.in.in || die "llvm-config sed failed"

	einfo "Fixing rpath and CFLAGS"
	sed -e "s@\$(RPATH) -Wl,\$(\(ToolDir\|LibDir\))@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/${PN}-${SLOT}'@" \
		-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
		-i Makefile.rules || die "rpath sed failed"


		doins utils/vim/*.vim
	fi

	# Register slot for app-admin/eselect-llvm
	local eselect_dir="/usr/share/eselect-llvm/slots/${SLOT}"
	dodir "${eselect_dir}"
	eselect_dir="${ED}/${eselect_dir}"
	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"

	with_slot_suffix() {
		local file=$(echo "$1" | sed -e "s/-${SLOT}//")
		local ext=""
		if [[ "${file}" =~ \. ]] ; then
			ext=".${file#*.}"
		fi
		local base="${file%%.*}"
		echo "${base}-${SLOT}${ext}"
	}

	make_versioned() {
		local dir=$1
		local candidates=(${ED%/}/${dir})
		if [[ ! ${dir##*/} ]] ; then
			dir=${dir%/}
			candidates=( "${candidates}"* )
		else
			dir=$(dirname "${dir}")
		fi

		pushd ${ED%/}/${dir} >/dev/null || die

		local candidate
		for candidate in "${candidates[@]}" ; do
			if [[ -h "${candidate}" ]] ; then
				# Add slot suffix to symlink target
				local target=$(readlink -s "${candidate}")
				local slotted_target=$(with_slot_suffix "${target}")
				if [[ -e "${target}" ]] || [[ -e "${slotted_target}" ]] ; then
					ln -sf "${slotted_target}" "${candidate}" \
						|| die "Could not update symlink"
				fi
			fi

			local base_name=$(basename "${candidate}")
			local slotted_name=$(with_slot_suffix "${base_name}")
			mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
				|| die "Could not rename ${candidate} to ${slotted_name}"
			echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		done

		popd >/dev/null || die
	}

	# Trailing slash => version the content
	# No trailing slash => version the directory itself
	local paths=(
		/usr/bin/
		/usr/$(get_libdir)/
		/usr/include/
		/usr/share/man/man1/
	)
	use vim-syntax && paths+=( /usr/share/vim/vimfiles/syntax/ )

	local path
	for path in "${paths[@]}" ; do
		make_versioned "${path}"
	done

	# Fix install_names on Darwin.  The build system is too complicated
	# to just fix this, so we correct it post-install
	local lib= f= odylib=
	if [[ ${CHOST} == *-darwin* ]] ; then
		for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do
			# libEnhancedDisassembly is Darwin10 only, so non-fatal
			[[ -f ${ED}/usr/lib/${PN}-${SLOT}/${lib} ]] || continue
			ebegin "fixing install_name of $lib"
			install_name_tool \
				-id "${EPREFIX}"/usr/lib/${PN}-${SLOT}/${lib} \
				"${ED}"/usr/lib/${PN}-${SLOT}/${lib}
			eend $?
		done
		for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}-${SLOT}/libLTO.dylib ; do
			odylib=$(scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | grep libLLVM-${PV}.dylib)
			ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
			install_name_tool \
				-change "${odylib}" \
					"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${PV}.dylib \
				"${f}"
			eend $?
		done
	fi
}

pkg_postinst() {
	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		eselect ${PN} set ${SLOT}
	fi
}

pkg_prerm() {
	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		eselect ${PN} clear
	fi
}

pkg_postrm() {
	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		eselect ${PN} update
	fi
}

Return to bug 471330

Lines 11-17 HOMEPAGE="http://llvm.org/" Link Here

(-)a/sys-devel/llvm/llvm-3.0-r2.ebuild (-7 / +91 lines)
11	SRC_URI="http://llvm.org/releases/${PV}/${P}.tar.gz"	11	SRC_URI="http://llvm.org/releases/${PV}/${P}.tar.gz"
12		12
13	LICENSE="UoI-NCSA"	13	LICENSE="UoI-NCSA"
14	SLOT="0"	14	SLOT="${PV}"
15	KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"	15	KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
16	IUSE="debug gold +libffi multitarget ocaml test udis86 vim-syntax"	16	IUSE="debug gold +libffi multitarget ocaml test udis86 vim-syntax"
17		17
Lines 27-32 DEPEND="dev-lang/perl Link Here
27	ocaml? ( dev-lang/ocaml )	27	ocaml? ( dev-lang/ocaml )
28	udis86? ( dev-libs/udis86[pic(+)] )"	28	udis86? ( dev-libs/udis86[pic(+)] )"
29	RDEPEND="dev-lang/perl	29	RDEPEND="dev-lang/perl
		30	app-admin/eselect-llvm
30	libffi? ( virtual/libffi )	31	libffi? ( virtual/libffi )
31	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"	32	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"
32		33
Lines 82-88 src_prepare() { Link Here
82	-i tools/llvm-config/llvm-config.in.in \|\| die "llvm-config sed failed"	83	-i tools/llvm-config/llvm-config.in.in \|\| die "llvm-config sed failed"
83		84
84	einfo "Fixing rpath and CFLAGS"	85	einfo "Fixing rpath and CFLAGS"
85	sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/${PN}, \	86	sed -e "s@\$(RPATH) -Wl,\$(\(ToolDir\\|LibDir\))@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/${PN}-${SLOT}'@" \
86	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \	87	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
87	-i Makefile.rules \|\| die "rpath sed failed"	88	-i Makefile.rules \|\| die "rpath sed failed"
88		89
Lines 155-181 src_install() { Link Here
155	doins utils/vim/*.vim	156	doins utils/vim/*.vim
156	fi	157	fi
157		158
		159	# Register slot for app-admin/eselect-llvm
		160	local eselect_dir="/usr/share/eselect-llvm/slots/${SLOT}"
		161	dodir "${eselect_dir}"
		162	eselect_dir="${ED}/${eselect_dir}"
		163	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"
		164
		165	with_slot_suffix() {
		166	local file=$(echo "$1" \| sed -e "s/-${SLOT}//")
		167	local ext=""
		168	if [[ "${file}" =~ \. ]] ; then
		169	ext=".${file#*.}"
		170	fi
		171	local base="${file%%.*}"
		172	echo "${base}-${SLOT}${ext}"
		173	}
		174
		175	make_versioned() {
		176	local dir=$1
		177	local candidates=(${ED%/}/${dir})
		178	if [[ ! ${dir##*/} ]] ; then
		179	dir=${dir%/}
		180	candidates=( "${candidates}"* )
		181	else
		182	dir=$(dirname "${dir}")
		183	fi
		184
		185	pushd ${ED%/}/${dir} >/dev/null \|\| die
		186
		187	local candidate
		188	for candidate in "${candidates[@]}" ; do
		189	if [[ -h "${candidate}" ]] ; then
		190	# Add slot suffix to symlink target
		191	local target=$(readlink -s "${candidate}")
		192	local slotted_target=$(with_slot_suffix "${target}")
		193	if [[ -e "${target}" ]] \|\| [[ -e "${slotted_target}" ]] ; then
		194	ln -sf "${slotted_target}" "${candidate}" \
		195	\|\| die "Could not update symlink"
		196	fi
		197	fi
		198
		199	local base_name=$(basename "${candidate}")
		200	local slotted_name=$(with_slot_suffix "${base_name}")
		201	mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
		202	\|\| die "Could not rename ${candidate} to ${slotted_name}"
		203	echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		204	done
		205
		206	popd >/dev/null \|\| die
		207	}
		208
		209	# Trailing slash => version the content
		210	# No trailing slash => version the directory itself
		211	local paths=(
		212	/usr/bin/
		213	/usr/$(get_libdir)/
		214	/usr/include/
		215	/usr/share/man/man1/
		216	)
		217	use vim-syntax && paths+=( /usr/share/vim/vimfiles/syntax/ )
		218
		219	local path
		220	for path in "${paths[@]}" ; do
		221	make_versioned "${path}"
		222	done
223
158	# Fix install_names on Darwin. The build system is too complicated	224	# Fix install_names on Darwin. The build system is too complicated
159	# to just fix this, so we correct it post-install	225	# to just fix this, so we correct it post-install
160	local lib= f= odylib=	226	local lib= f= odylib=
161	if [[ ${CHOST} == -darwin ]] ; then	227	if [[ ${CHOST} == -darwin ]] ; then
162	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do	228	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do
163	# libEnhancedDisassembly is Darwin10 only, so non-fatal	229	# libEnhancedDisassembly is Darwin10 only, so non-fatal
164	[[ -f ${ED}/usr/lib/${PN}/${lib} ]] \|\| continue	230	[[ -f ${ED}/usr/lib/${PN}-${SLOT}/${lib} ]] \|\| continue
165	ebegin "fixing install_name of $lib"	231	ebegin "fixing install_name of $lib"
166	install_name_tool \	232	install_name_tool \
167	-id "${EPREFIX}"/usr/lib/${PN}/${lib} \	233	-id "${EPREFIX}"/usr/lib/${PN}-${SLOT}/${lib} \
168	"${ED}"/usr/lib/${PN}/${lib}	234	"${ED}"/usr/lib/${PN}-${SLOT}/${lib}
169	eend $?	235	eend $?
170	done	236	done
171	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}/libLTO.dylib ; do	237	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}-${SLOT}/libLTO.dylib ; do
172	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)	238	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)
173	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"	239	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
174	install_name_tool \	240	install_name_tool \
175	-change "${odylib}" \	241	-change "${odylib}" \
176	"${EPREFIX}"/usr/lib/${PN}/libLLVM-${PV}.dylib \	242	"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${PV}.dylib \
177	"${f}"	243	"${f}"
178	eend $?	244	eend $?
179	done	245	done
180	fi	246	fi
181	}	247	}
		248
		249	pkg_postinst() {
		250	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		251	eselect ${PN} set ${SLOT}
		252	fi
		253	}
		254
		255	pkg_prerm() {
		256	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		257	eselect ${PN} clear
		258	fi
		259	}
		260
		261	pkg_postrm() {
		262	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		263	eselect ${PN} update
		264	fi
		265	}