Attachment #349262 for bug #471330




ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm/trunk"

LICENSE="UoI-NCSA"
SLOT="${PV}"
KEYWORDS=""
IUSE="debug doc gold +libffi multitarget ocaml test udis86 vim-syntax video_cards_radeon"


	udis86? ( dev-libs/udis86[pic(+)] )
	${PYTHON_DEPS}"
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.cpp || die "llvm-config sed failed"

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

		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= libpv=${PV}

		[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
		for lib in lib{EnhancedDisassembly,LLVM-${libpv},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' "${f}" | tr ',' '\n' | grep libLLVM-${libpv}.dylib)
			ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
			install_name_tool \
				-change "${odylib}" \
					"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${libpv}.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 16-22 SRC_URI="" Link Here

(-)a/sys-devel/llvm/llvm-9999.ebuild (-7 / +91 lines)
16	ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm/trunk"	16	ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm/trunk"
17		17
18	LICENSE="UoI-NCSA"	18	LICENSE="UoI-NCSA"
19	SLOT="0"	19	SLOT="${PV}"
20	KEYWORDS=""	20	KEYWORDS=""
21	IUSE="debug doc gold +libffi multitarget ocaml test udis86 vim-syntax video_cards_radeon"	21	IUSE="debug doc gold +libffi multitarget ocaml test udis86 vim-syntax video_cards_radeon"
22		22
Lines 34-39 DEPEND="dev-lang/perl Link Here
34	udis86? ( dev-libs/udis86[pic(+)] )	34	udis86? ( dev-libs/udis86[pic(+)] )
35	${PYTHON_DEPS}"	35	${PYTHON_DEPS}"
36	RDEPEND="dev-lang/perl	36	RDEPEND="dev-lang/perl
		37	app-admin/eselect-llvm
37	libffi? ( virtual/libffi )	38	libffi? ( virtual/libffi )
38	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"	39	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"
39		40
Lines 86-92 src_prepare() { Link Here
86	-i tools/llvm-config/llvm-config.cpp \|\| die "llvm-config sed failed"	87	-i tools/llvm-config/llvm-config.cpp \|\| die "llvm-config sed failed"
87		88
88	einfo "Fixing rpath and CFLAGS"	89	einfo "Fixing rpath and CFLAGS"
89	sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/${PN}, \	90	sed -e "s@\$(RPATH) -Wl,'\$\$ORIGIN/../lib'@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/${PN}-${SLOT}'@" \
90	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \	91	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
91	-i Makefile.rules \|\| die "rpath sed failed"	92	-i Makefile.rules \|\| die "rpath sed failed"
92	if use gold; then	93	if use gold; then
Lines 175-180 src_install() { Link Here
175	doins utils/vim/*.vim	176	doins utils/vim/*.vim
176	fi	177	fi
177		178
		179	# Register slot for app-admin/eselect-llvm
		180	local eselect_dir="/usr/share/eselect-llvm/slots/${SLOT}"
		181	dodir "${eselect_dir}"
		182	eselect_dir="${ED}/${eselect_dir}"
		183	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"
		184
		185	with_slot_suffix() {
		186	local file=$(echo "$1" \| sed -e "s/-${SLOT}//")
		187	local ext=""
		188	if [[ "${file}" =~ \. ]] ; then
		189	ext=".${file#*.}"
		190	fi
		191	local base="${file%%.*}"
		192	echo "${base}-${SLOT}${ext}"
		193	}
		194
		195	make_versioned() {
		196	local dir=$1
		197	local candidates=(${ED%/}/${dir})
		198	if [[ ! ${dir##*/} ]] ; then
		199	dir=${dir%/}
		200	candidates=( "${candidates}"* )
		201	else
		202	dir=$(dirname "${dir}")
		203	fi
		204
		205	pushd ${ED%/}/${dir} >/dev/null \|\| die
		206
		207	local candidate
		208	for candidate in "${candidates[@]}" ; do
		209	if [[ -h "${candidate}" ]] ; then
		210	# Add slot suffix to symlink target
		211	local target=$(readlink -s "${candidate}")
		212	local slotted_target=$(with_slot_suffix "${target}")
		213	if [[ -e "${target}" ]] \|\| [[ -e "${slotted_target}" ]] ; then
		214	ln -sf "${slotted_target}" "${candidate}" \
		215	\|\| die "Could not update symlink"
		216	fi
		217	fi
		218
		219	local base_name=$(basename "${candidate}")
		220	local slotted_name=$(with_slot_suffix "${base_name}")
		221	mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
		222	\|\| die "Could not rename ${candidate} to ${slotted_name}"
		223	echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		224	done
		225
		226	popd >/dev/null \|\| die
		227	}
		228
		229	# Trailing slash => version the content
		230	# No trailing slash => version the directory itself
		231	local paths=(
		232	/usr/bin/
		233	/usr/$(get_libdir)/
		234	/usr/include/
		235	/usr/share/man/man1/
		236	)
		237	use vim-syntax && paths+=( /usr/share/vim/vimfiles/syntax/ )
		238
		239	local path
		240	for path in "${paths[@]}" ; do
		241	make_versioned "${path}"
		242	done
243
178	# Fix install_names on Darwin. The build system is too complicated	244	# Fix install_names on Darwin. The build system is too complicated
179	# to just fix this, so we correct it post-install	245	# to just fix this, so we correct it post-install
180	local lib= f= odylib= libpv=${PV}	246	local lib= f= odylib= libpv=${PV}
Lines 183-203 src_install() { Link Here
183	[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}	249	[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
184	for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do	250	for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do
185	# libEnhancedDisassembly is Darwin10 only, so non-fatal	251	# libEnhancedDisassembly is Darwin10 only, so non-fatal
186	[[ -f ${ED}/usr/lib/${PN}/${lib} ]] \|\| continue	252	[[ -f ${ED}/usr/lib/${PN}-${SLOT}/${lib} ]] \|\| continue
187	ebegin "fixing install_name of $lib"	253	ebegin "fixing install_name of $lib"
188	install_name_tool \	254	install_name_tool \
189	-id "${EPREFIX}"/usr/lib/${PN}/${lib} \	255	-id "${EPREFIX}"/usr/lib/${PN}-${SLOT}/${lib} \
190	"${ED}"/usr/lib/${PN}/${lib}	256	"${ED}"/usr/lib/${PN}-${SLOT}/${lib}
191	eend $?	257	eend $?
192	done	258	done
193	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}/libLTO.dylib ; do	259	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}-${SLOT}/libLTO.dylib ; do
194	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${libpv}.dylib)	260	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${libpv}.dylib)
195	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"	261	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
196	install_name_tool \	262	install_name_tool \
197	-change "${odylib}" \	263	-change "${odylib}" \
198	"${EPREFIX}"/usr/lib/${PN}/libLLVM-${libpv}.dylib \	264	"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${libpv}.dylib \
199	"${f}"	265	"${f}"
200	eend $?	266	eend $?
201	done	267	done
202	fi	268	fi
203	}	269	}
		270
		271	pkg_postinst() {
		272	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		273	eselect ${PN} set ${SLOT}
		274	fi
		275	}
		276
		277	pkg_prerm() {
		278	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		279	eselect ${PN} clear
		280	fi
		281	}
		282
		283	pkg_postrm() {
		284	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		285	eselect ${PN} update
		286	fi
		287	}