Attachment #349244 for bug #471330




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

LICENSE="UoI-NCSA"
SLOT="${PV}"
KEYWORDS="amd64 arm ppc x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-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.cpp || 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"
	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=
	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-3.1-r2.ebuild (-7 / +91 lines)
11	SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.gz"	11	SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.gz"
12		12
13	LICENSE="UoI-NCSA"	13	LICENSE="UoI-NCSA"
14	SLOT="0"	14	SLOT="${PV}"
15	KEYWORDS="amd64 arm ppc x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"	15	KEYWORDS="amd64 arm ppc x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-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.cpp \|\| die "llvm-config sed failed"	83	-i tools/llvm-config/llvm-config.cpp \|\| 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	if use gold; then	89	if use gold; then
Lines 164-190 src_install() { Link Here
164	doins utils/vim/*.vim	165	doins utils/vim/*.vim
165	fi	166	fi
166		167
		168	# Register slot for app-admin/eselect-llvm
		169	local eselect_dir="/usr/share/eselect-llvm/slots/${SLOT}"
		170	dodir "${eselect_dir}"
		171	eselect_dir="${ED}/${eselect_dir}"
		172	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"
		173
		174	with_slot_suffix() {
		175	local file=$(echo "$1" \| sed -e "s/-${SLOT}//")
		176	local ext=""
		177	if [[ "${file}" =~ \. ]] ; then
		178	ext=".${file#*.}"
		179	fi
		180	local base="${file%%.*}"
		181	echo "${base}-${SLOT}${ext}"
		182	}
		183
		184	make_versioned() {
		185	local dir=$1
		186	local candidates=(${ED%/}/${dir})
		187	if [[ ! ${dir##*/} ]] ; then
		188	dir=${dir%/}
		189	candidates=( "${candidates}"* )
		190	else
		191	dir=$(dirname "${dir}")
		192	fi
		193
		194	pushd ${ED%/}/${dir} >/dev/null \|\| die
		195
		196	local candidate
		197	for candidate in "${candidates[@]}" ; do
		198	if [[ -h "${candidate}" ]] ; then
		199	# Add slot suffix to symlink target
		200	local target=$(readlink -s "${candidate}")
		201	local slotted_target=$(with_slot_suffix "${target}")
		202	if [[ -e "${target}" ]] \|\| [[ -e "${slotted_target}" ]] ; then
		203	ln -sf "${slotted_target}" "${candidate}" \
		204	\|\| die "Could not update symlink"
		205	fi
		206	fi
		207
		208	local base_name=$(basename "${candidate}")
		209	local slotted_name=$(with_slot_suffix "${base_name}")
		210	mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
		211	\|\| die "Could not rename ${candidate} to ${slotted_name}"
		212	echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		213	done
		214
		215	popd >/dev/null \|\| die
		216	}
		217
		218	# Trailing slash => version the content
		219	# No trailing slash => version the directory itself
		220	local paths=(
		221	/usr/bin/
		222	/usr/$(get_libdir)/
		223	/usr/include/
		224	/usr/share/man/man1/
		225	)
		226	use vim-syntax && paths+=( /usr/share/vim/vimfiles/syntax/ )
		227
		228	local path
		229	for path in "${paths[@]}" ; do
		230	make_versioned "${path}"
		231	done
232
167	# Fix install_names on Darwin. The build system is too complicated	233	# Fix install_names on Darwin. The build system is too complicated
168	# to just fix this, so we correct it post-install	234	# to just fix this, so we correct it post-install
169	local lib= f= odylib=	235	local lib= f= odylib=
170	if [[ ${CHOST} == -darwin ]] ; then	236	if [[ ${CHOST} == -darwin ]] ; then
171	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do	237	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO,profile_rt}.dylib {BugpointPasses,LLVMHello}.dylib ; do
172	# libEnhancedDisassembly is Darwin10 only, so non-fatal	238	# libEnhancedDisassembly is Darwin10 only, so non-fatal
173	[[ -f ${ED}/usr/lib/${PN}/${lib} ]] \|\| continue	239	[[ -f ${ED}/usr/lib/${PN}-${SLOT}/${lib} ]] \|\| continue
174	ebegin "fixing install_name of $lib"	240	ebegin "fixing install_name of $lib"
175	install_name_tool \	241	install_name_tool \
176	-id "${EPREFIX}"/usr/lib/${PN}/${lib} \	242	-id "${EPREFIX}"/usr/lib/${PN}-${SLOT}/${lib} \
177	"${ED}"/usr/lib/${PN}/${lib}	243	"${ED}"/usr/lib/${PN}-${SLOT}/${lib}
178	eend $?	244	eend $?
179	done	245	done
180	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}/libLTO.dylib ; do	246	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}-${SLOT}/libLTO.dylib ; do
181	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)	247	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)
182	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"	248	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
183	install_name_tool \	249	install_name_tool \
184	-change "${odylib}" \	250	-change "${odylib}" \
185	"${EPREFIX}"/usr/lib/${PN}/libLLVM-${PV}.dylib \	251	"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${PV}.dylib \
186	"${f}"	252	"${f}"
187	eend $?	253	eend $?
188	done	254	done
189	fi	255	fi
190	}	256	}
		257
		258	pkg_postinst() {
		259	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		260	eselect ${PN} set ${SLOT}
		261	fi
		262	}
		263
		264	pkg_prerm() {
		265	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		266	eselect ${PN} clear
		267	fi
		268	}
		269
		270	pkg_postrm() {
		271	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		272	eselect ${PN} update
		273	fi
		274	}