Attachment #349260 for bug #471330




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

LICENSE="UoI-NCSA"
SLOT="${PV}"
KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="debug +libffi llvm-gcc 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}.dylib {BugpointPasses,LLVMHello,profile_rt}.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 10-16 HOMEPAGE="http://llvm.org/" Link Here

(-)a/sys-devel/llvm/llvm-2.9-r2.ebuild (-7 / +91 lines)
10	SRC_URI="http://llvm.org/releases/${PV}/${P}.tgz"	10	SRC_URI="http://llvm.org/releases/${PV}/${P}.tgz"
11		11
12	LICENSE="UoI-NCSA"	12	LICENSE="UoI-NCSA"
13	SLOT="0"	13	SLOT="${PV}"
14	KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"	14	KEYWORDS="amd64 ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
15	IUSE="debug +libffi llvm-gcc multitarget ocaml test udis86 vim-syntax"	15	IUSE="debug +libffi llvm-gcc multitarget ocaml test udis86 vim-syntax"
16		16
Lines 25-30 DEPEND="dev-lang/perl Link Here
25	ocaml? ( dev-lang/ocaml )	25	ocaml? ( dev-lang/ocaml )
26	udis86? ( dev-libs/udis86[pic(+)] )"	26	udis86? ( dev-libs/udis86[pic(+)] )"
27	RDEPEND="dev-lang/perl	27	RDEPEND="dev-lang/perl
		28	app-admin/eselect-llvm
28	libffi? ( virtual/libffi )	29	libffi? ( virtual/libffi )
29	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"	30	vim-syntax? ( \|\| ( app-editors/vim app-editors/gvim ) )"
30		31
Lines 76-82 src_prepare() { Link Here
76	-i tools/llvm-config/llvm-config.in.in \|\| die "llvm-config sed failed"	77	-i tools/llvm-config/llvm-config.in.in \|\| die "llvm-config sed failed"
77		78
78	einfo "Fixing rpath and CFLAGS"	79	einfo "Fixing rpath and CFLAGS"
79	sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/${PN}, \	80	sed -e "s@\$(RPATH) -Wl,\$(\(ToolDir\\|LibDir\))@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/${PN}-${SLOT}'@" \
80	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \	81	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
81	-i Makefile.rules \|\| die "rpath sed failed"	82	-i Makefile.rules \|\| die "rpath sed failed"
82		83
Lines 167-193 src_install() { Link Here
167	doins utils/vim/*.vim	168	doins utils/vim/*.vim
168	fi	169	fi
169		170
		171	# Register slot for app-admin/eselect-llvm
		172	local eselect_dir="/usr/share/eselect-llvm/slots/${SLOT}"
		173	dodir "${eselect_dir}"
		174	eselect_dir="${ED}/${eselect_dir}"
		175	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"
		176
		177	with_slot_suffix() {
		178	local file=$(echo "$1" \| sed -e "s/-${SLOT}//")
		179	local ext=""
		180	if [[ "${file}" =~ \. ]] ; then
		181	ext=".${file#*.}"
		182	fi
		183	local base="${file%%.*}"
		184	echo "${base}-${SLOT}${ext}"
		185	}
		186
		187	make_versioned() {
		188	local dir=$1
		189	local candidates=(${ED%/}/${dir})
		190	if [[ ! ${dir##*/} ]] ; then
		191	dir=${dir%/}
		192	candidates=( "${candidates}"* )
		193	else
		194	dir=$(dirname "${dir}")
		195	fi
		196
		197	pushd ${ED%/}/${dir} >/dev/null \|\| die
		198
		199	local candidate
		200	for candidate in "${candidates[@]}" ; do
		201	if [[ -h "${candidate}" ]] ; then
		202	# Add slot suffix to symlink target
		203	local target=$(readlink -s "${candidate}")
		204	local slotted_target=$(with_slot_suffix "${target}")
		205	if [[ -e "${target}" ]] \|\| [[ -e "${slotted_target}" ]] ; then
		206	ln -sf "${slotted_target}" "${candidate}" \
		207	\|\| die "Could not update symlink"
		208	fi
		209	fi
		210
		211	local base_name=$(basename "${candidate}")
		212	local slotted_name=$(with_slot_suffix "${base_name}")
		213	mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
		214	\|\| die "Could not rename ${candidate} to ${slotted_name}"
		215	echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		216	done
		217
		218	popd >/dev/null \|\| die
		219	}
		220
		221	# Trailing slash => version the content
		222	# No trailing slash => version the directory itself
		223	local paths=(
		224	/usr/bin/
		225	/usr/$(get_libdir)/
		226	/usr/include/
		227	/usr/share/man/man1/
		228	)
		229	use vim-syntax && paths+=( /usr/share/vim/vimfiles/syntax/ )
		230
		231	local path
		232	for path in "${paths[@]}" ; do
		233	make_versioned "${path}"
		234	done
235
170	# Fix install_names on Darwin. The build system is too complicated	236	# Fix install_names on Darwin. The build system is too complicated
171	# to just fix this, so we correct it post-install	237	# to just fix this, so we correct it post-install
172	local lib= f= odylib=	238	local lib= f= odylib=
173	if [[ ${CHOST} == -darwin ]] ; then	239	if [[ ${CHOST} == -darwin ]] ; then
174	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO}.dylib {BugpointPasses,LLVMHello,profile_rt}.dylib ; do	240	for lib in lib{EnhancedDisassembly,LLVM-${PV},LTO}.dylib {BugpointPasses,LLVMHello,profile_rt}.dylib ; do
175	# libEnhancedDisassembly is Darwin10 only, so non-fatal	241	# libEnhancedDisassembly is Darwin10 only, so non-fatal
176	[[ -f ${ED}/usr/lib/${PN}/${lib} ]] \|\| continue	242	[[ -f ${ED}/usr/lib/${PN}-${SLOT}/${lib} ]] \|\| continue
177	ebegin "fixing install_name of $lib"	243	ebegin "fixing install_name of $lib"
178	install_name_tool \	244	install_name_tool \
179	-id "${EPREFIX}"/usr/lib/${PN}/${lib} \	245	-id "${EPREFIX}"/usr/lib/${PN}-${SLOT}/${lib} \
180	"${ED}"/usr/lib/${PN}/${lib}	246	"${ED}"/usr/lib/${PN}-${SLOT}/${lib}
181	eend $?	247	eend $?
182	done	248	done
183	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}/libLTO.dylib ; do	249	for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/${PN}-${SLOT}/libLTO.dylib ; do
184	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)	250	odylib=$(scanmacho -BF'%n#f' "${f}" \| tr ',' '\n' \| grep libLLVM-${PV}.dylib)
185	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"	251	ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
186	install_name_tool \	252	install_name_tool \
187	-change "${odylib}" \	253	-change "${odylib}" \
188	"${EPREFIX}"/usr/lib/${PN}/libLLVM-${PV}.dylib \	254	"${EPREFIX}"/usr/lib/${PN}-${SLOT}/libLLVM-${PV}.dylib \
189	"${f}"	255	"${f}"
190	eend $?	256	eend $?
191	done	257	done
192	fi	258	fi
193	}	259	}
		260
		261	pkg_postinst() {
		262	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		263	eselect ${PN} set ${SLOT}
		264	fi
		265	}
		266
		267	pkg_prerm() {
		268	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		269	eselect ${PN} clear
		270	fi
		271	}
		272
		273	pkg_postrm() {
		274	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		275	eselect ${PN} update
		276	fi
		277	}