Attachment #349248 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 17-29 SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tgz -> llvm-${PV}-r1.tgz Link Here

(-)a/sys-devel/clang/clang-2.8-r3.ebuild (-5 / +92 lines)
17	http://llvm.org/releases/${PV}/${P}.tgz"	17	http://llvm.org/releases/${PV}/${P}.tgz"
18		18
19	LICENSE="UoI-NCSA"	19	LICENSE="UoI-NCSA"
20	SLOT="0"	20	SLOT="${PV}"
21	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"	21	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
22	IUSE="debug multitarget +static-analyzer system-cxx-headers test"	22	IUSE="debug multitarget +static-analyzer system-cxx-headers test"
23		23
24	# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html	24	# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html
25	DEPEND="static-analyzer? ( dev-lang/perl )"	25	DEPEND="static-analyzer? ( dev-lang/perl )"
26	RDEPEND="~sys-devel/llvm-${PV}[debug=,multitarget=]"	26	RDEPEND="~sys-devel/llvm-${PV}[debug=,multitarget=]
		27	app-admin/eselect-clang"
27		28
28	S="${WORKDIR}/llvm-${PV}"	29	S="${WORKDIR}/llvm-${PV}"
29		30
Lines 68-74 src_prepare() { Link Here
68	-i Makefile.config.in \|\| die "Makefile.config sed failed"	69	-i Makefile.config.in \|\| die "Makefile.config sed failed"
69		70
70	einfo "Fixing rpath and CFLAGS"	71	einfo "Fixing rpath and CFLAGS"
71	sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \	72	sed -e "s@\$(RPATH) -Wl,\$(\(ToolDir\\|LibDir\))@\$(RPATH) -Wl,'${EPREFIX}/usr/$(get_libdir)/llvm-${SLOT}'@" \
72	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \	73	-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
73	-i Makefile.rules \|\| die "rpath sed failed"	74	-i Makefile.rules \|\| die "rpath sed failed"
74	}	75	}
Lines 153-162 src_install() { Link Here
153		154
154	cd tools/scan-view \|\| die "cd scan-view failed"	155	cd tools/scan-view \|\| die "cd scan-view failed"
155	dobin scan-view	156	dobin scan-view
		157	fi
		158
		159	# Register slot for app-admin/eselect-clang
		160	local eselect_dir="/usr/share/eselect-clang/slots/${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/$(get_libdir)/llvm
		214	/usr/include/
		215	/usr/share/clang
		216	/usr/share/man/man1/
		217	)
		218
		219	local path
		220	for path in "${paths[@]}" ; do
221	make_versioned "${path}"
222	done
223
224	if use static-analyzer ; then
225	cd "${S}"/tools/clang/tools/scan-view \|\| die "cd scan-view failed"
226
156	install-scan-view() {	227	install-scan-view() {
157	insinto "$(python_get_sitedir)"/clang	228	insinto "$(python_get_sitedir)"/clang
158	doins Reporter.py Resources ScanView.py startfile.py	229	doins Reporter.py Resources ScanView.py startfile.py
159	touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py	230	touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py
		231	make_versioned "$(python_get_sitedir)/clang"
160	}	232	}
161	python_execute_function install-scan-view	233	python_execute_function install-scan-view
162	fi	234	fi
Lines 186-192 src_install() { Link Here
186	}	258	}
187		259
188	pkg_postinst() {	260	pkg_postinst() {
189	python_mod_optimize clang	261	python_mod_optimize clang-${SLOT}
		262
		263	if [[ $(eselect ${PN} show) = "(none)" ]] ; then
		264	eselect ${PN} set ${SLOT}
		265	fi
		266
190	if use system-cxx-headers; then	267	if use system-cxx-headers; then
191	elog "C++ headers search path is hardcoded to the active gcc profile one"	268	elog "C++ headers search path is hardcoded to the active gcc profile one"
192	elog "If you change the active gcc profile, or update gcc to a new version,"	269	elog "If you change the active gcc profile, or update gcc to a new version,"
Lines 198-203 pkg_postinst() { Link Here
198	fi	275	fi
199	}	276	}
200		277
		278	pkg_prerm() {
		279	if [[ $(eselect ${PN} show) = ${SLOT} ]] ; then
		280	eselect ${PN} clear
		281	fi
		282	}
		283
201	pkg_postrm() {	284	pkg_postrm() {
202	python_mod_cleanup clang	285	python_mod_cleanup clang-${SLOT}
		286
		287	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
		288	eselect ${PN} update
		289	fi
203	}	290	}