Attachment #349250 for bug #471330




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

LICENSE="UoI-NCSA"
SLOT="${PV}"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="debug multitarget +static-analyzer +system-cxx-headers test"

# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html
DEPEND="static-analyzer? ( dev-lang/perl )"
RDEPEND="~sys-devel/llvm-${PV}[debug=,multitarget=]
	app-admin/eselect-clang"

S="${WORKDIR}/llvm-${PV}"


		-i Makefile.config.in || die "Makefile.config sed failed"

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


		cd tools/scan-view || die "cd scan-view failed"
		dobin scan-view
	fi

	# Register slot for app-admin/eselect-clang
	local eselect_dir="/usr/share/eselect-clang/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)/llvm
		/usr/include/
		/usr/share/clang
		/usr/share/man/man1/
	)

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

	if use static-analyzer ; then
		cd "${S}"/tools/clang/tools/scan-view || die "cd scan-view failed"

		install-scan-view() {
			insinto "$(python_get_sitedir)"/clang
			doins Reporter.py Resources ScanView.py startfile.py
			touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py
			make_versioned "$(python_get_sitedir)/clang"
		}
		python_execute_function install-scan-view
	fi

}

pkg_postinst() {
	python_mod_optimize clang-${SLOT}

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

	if use system-cxx-headers; then
		elog "C++ headers search path is hardcoded to the active gcc profile one"
		elog "If you change the active gcc profile, or update gcc to a new version,"

	fi
}

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

pkg_postrm() {
	python_mod_cleanup clang-${SLOT}

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

Return to bug 471330

Lines 16-28 SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tgz Link Here

(-)a/sys-devel/clang/clang-2.9-r1.ebuild (-5 / +92 lines)
16	http://llvm.org/releases/${PV}/${P}.tgz"	16	http://llvm.org/releases/${PV}/${P}.tgz"
17		17
18	LICENSE="UoI-NCSA"	18	LICENSE="UoI-NCSA"
19	SLOT="0"	19	SLOT="${PV}"
20	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"	20	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
21	IUSE="debug multitarget +static-analyzer +system-cxx-headers test"	21	IUSE="debug multitarget +static-analyzer +system-cxx-headers test"
22		22
23	# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html	23	# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html
24	DEPEND="static-analyzer? ( dev-lang/perl )"	24	DEPEND="static-analyzer? ( dev-lang/perl )"
25	RDEPEND="~sys-devel/llvm-${PV}[debug=,multitarget=]"	25	RDEPEND="~sys-devel/llvm-${PV}[debug=,multitarget=]
		26	app-admin/eselect-clang"
26		27
27	S="${WORKDIR}/llvm-${PV}"	28	S="${WORKDIR}/llvm-${PV}"
28		29
Lines 65-71 src_prepare() { Link Here
65	-i Makefile.config.in \|\| die "Makefile.config sed failed"	66	-i Makefile.config.in \|\| die "Makefile.config sed failed"
66		67
67	einfo "Fixing rpath and CFLAGS"	68	einfo "Fixing rpath and CFLAGS"
68	sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \	69	sed -e "s@\$(RPATH) -Wl,\$(\(ToolDir\\|LibDir\))@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/llvm-${SLOT}'@" \
69	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \	70	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
70	-i Makefile.rules \|\| die "rpath sed failed"	71	-i Makefile.rules \|\| die "rpath sed failed"
71	}	72	}
Lines 142-151 src_install() { Link Here
142		143
143	cd tools/scan-view \|\| die "cd scan-view failed"	144	cd tools/scan-view \|\| die "cd scan-view failed"
144	dobin scan-view	145	dobin scan-view
		146	fi
		147
		148	# Register slot for app-admin/eselect-clang
		149	local eselect_dir="/usr/share/eselect-clang/slots/${SLOT}"
		150	dodir "${eselect_dir}"
		151	eselect_dir="${ED}/${eselect_dir}"
		152	echo "${CATEGORY}/${PF}" > "${eselect_dir}/ebuild"
		153
		154	with_slot_suffix() {
		155	local file=$(echo "$1" \| sed -e "s/-${SLOT}//")
		156	local ext=""
		157	if [[ "${file}" =~ \. ]] ; then
		158	ext=".${file#*.}"
		159	fi
		160	local base="${file%%.*}"
		161	echo "${base}-${SLOT}${ext}"
		162	}
		163
		164	make_versioned() {
		165	local dir=$1
		166	local candidates=(${ED%/}/${dir})
		167	if [[ ! ${dir##*/} ]] ; then
		168	dir=${dir%/}
		169	candidates=( "${candidates}"* )
		170	else
		171	dir=$(dirname "${dir}")
		172	fi
		173
		174	pushd ${ED%/}/${dir} >/dev/null \|\| die
		175
		176	local candidate
		177	for candidate in "${candidates[@]}" ; do
		178	if [[ -h "${candidate}" ]] ; then
		179	# Add slot suffix to symlink target
		180	local target=$(readlink -s "${candidate}")
		181	local slotted_target=$(with_slot_suffix "${target}")
		182	if [[ -e "${target}" ]] \|\| [[ -e "${slotted_target}" ]] ; then
		183	ln -sf "${slotted_target}" "${candidate}" \
		184	\|\| die "Could not update symlink"
		185	fi
		186	fi
		187
		188	local base_name=$(basename "${candidate}")
		189	local slotted_name=$(with_slot_suffix "${base_name}")
		190	mv "${candidate}" "${ED}/${dir}/${slotted_name}" \
		191	\|\| die "Could not rename ${candidate} to ${slotted_name}"
		192	echo "/${dir#/}/${base_name}" >> "${eselect_dir}/versioned"
		193	done
		194
		195	popd >/dev/null \|\| die
		196	}
		197
		198	# Trailing slash => version the content
		199	# No trailing slash => version the directory itself
		200	local paths=(
		201	/usr/bin/
		202	/usr/$(get_libdir)/llvm
		203	/usr/include/
		204	/usr/share/clang
		205	/usr/share/man/man1/
		206	)
		207
		208	local path
		209	for path in "${paths[@]}" ; do
210	make_versioned "${path}"
211	done
212
213	if use static-analyzer ; then
214	cd "${S}"/tools/clang/tools/scan-view \|\| die "cd scan-view failed"
215
145	install-scan-view() {	216	install-scan-view() {
146	insinto "$(python_get_sitedir)"/clang	217	insinto "$(python_get_sitedir)"/clang
147	doins Reporter.py Resources ScanView.py startfile.py	218	doins Reporter.py Resources ScanView.py startfile.py
148	touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py	219	touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py
		220	make_versioned "$(python_get_sitedir)/clang"
149	}	221	}
150	python_execute_function install-scan-view	222	python_execute_function install-scan-view
151	fi	223	fi
Lines 175-181 src_install() { Link Here
175	}	247	}
176		248
177	pkg_postinst() {	249	pkg_postinst() {
178	python_mod_optimize clang	250	python_mod_optimize clang-${SLOT}
		251
		252	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		253	eselect ${PN} set ${SLOT}
		254	fi
		255
179	if use system-cxx-headers; then	256	if use system-cxx-headers; then
180	elog "C++ headers search path is hardcoded to the active gcc profile one"	257	elog "C++ headers search path is hardcoded to the active gcc profile one"
181	elog "If you change the active gcc profile, or update gcc to a new version,"	258	elog "If you change the active gcc profile, or update gcc to a new version,"
Lines 187-192 pkg_postinst() { Link Here
187	fi	264	fi
188	}	265	}
189		266
		267	pkg_prerm() {
		268	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		269	eselect ${PN} clear
		270	fi
		271	}
		272
190	pkg_postrm() {	273	pkg_postrm() {
191	python_mod_cleanup clang	274	python_mod_cleanup clang-${SLOT}
		275
		276	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		277	eselect ${PN} update
		278	fi
192	}	279	}