[gentoo-commits] repo/gentoo:master commit in: sci-physics/root/, sci-physics/root/files/

[Justin Lecher]

commit:     208527d690e4939ef3f6ed5fa1e031672d982cf5
Author:     Justin Lecher <jlec <AT> gentoo <DOT> org>
AuthorDate: Thu Oct 29 10:43:47 2015 +0000
Commit:     Justin Lecher <jlec <AT> gentoo <DOT> org>
CommitDate: Thu Oct 29 10:43:59 2015 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=208527d6

sci-physics/root: Version Bump

Package-Manager: portage-2.2.23
Signed-off-by: Justin Lecher <jlec <AT> gentoo.org>

 sci-physics/root/Manifest                          |   1 +
 .../root/files/root-6.04.06-prop-flags.patch       |  22 +
 sci-physics/root/metadata.xml                      |  45 +-
 sci-physics/root/root-6.04.06.ebuild               | 489 +++++++++++++++++++++
 4 files changed, 535 insertions(+), 22 deletions(-)

diff --git a/sci-physics/root/Manifest b/sci-physics/root/Manifest
index 3bf0acc..2104a38 100644
--- a/sci-physics/root/Manifest
+++ b/sci-physics/root/Manifest
@@ -1,3 +1,4 @@
 DIST root_v5.34.26.source.tar.gz 75171961 SHA256 c1fd2a249bb7210914b42e35dba4f1262cfa46b79ef7a41f73d7f08f8c54a643 SHA512 f5da5e20d1763608a32d78c48581e574a3f51aef47ecf6987a4064d1fb3234dfc9f626e041a17213f881f52f807ed6a6da60bf1d24951fa7dc2cadd94f8dd8b4 WHIRLPOOL 77b48b815c971642da68b71732a0ea3372648634281be634037b13cb58488f7075ec8bfc9a684e55d85cd9b038f229be29b19a15dfc829f0ce63a5f17241c23c
 DIST root_v5.34.32.source.tar.gz 75170203 SHA256 939c7592802a54b6cbc593efb6e51699bf52e92baf6d6b20f486aaa08480fc5f SHA512 6485f2bb544947173e1feb2cfb41d6a176020027f1193d9388700a797ba4badbf497022e6129fdc4879e709460bf1efabf3e51c51840f0c781fa12e631419afc WHIRLPOOL 695147a519415b99e73fdad1cd61bb1944e292628236b5a7cbf1835174c950fa9cb068431a8164f24663323163012ea652db84d082f9f1eb1fcae79489575d9e
 DIST root_v6.02.05.source.tar.gz 99121880 SHA256 7a5d4af171ba3b8a736c462b2041f8f35bd4c1d3b6a22c32a3ebd3ffe144ae60 SHA512 b30bc4aafe294ee069ee4c884ff70c983539a48eda586cd1938d00d4688f10e94a435640965b89c6d100fdd998453a4c1ae2109d5f1427f23865a868c561d684 WHIRLPOOL de363835fa00ffa0ff6e596b3c92b59ed59378bac3a344c066f7603d6104058203f76181d4c15478fd9066aedbe6a514257d5796feedb2d5d0d789b263e92955
+DIST root_v6.04.06.source.tar.gz 99180724 SHA256 6deac9cd71fe2d7a48ea2bcbd793639222c4743275dbc946c158295b1e1fe330 SHA512 ac96ac998ed4894587b7d286d79bcbea7b33f15764cc2513ae089e86c584e2dcb064cd135d44a4bfd2bede368eb772ccbffcd6bf426857a1236f5d7e9f5ce6fd WHIRLPOOL 7ffca036917d798ade31e1a22e9518d567e4267af5d1db555ea0e82c1bc2c7a1f665c8cd76d3ce6511507ab7befea4881580259c6142f1e668edafbcbc5e496e

diff --git a/sci-physics/root/files/root-6.04.06-prop-flags.patch b/sci-physics/root/files/root-6.04.06-prop-flags.patch
new file mode 100644
index 0000000..90db15e
--- /dev/null
+++ b/sci-physics/root/files/root-6.04.06-prop-flags.patch
@@ -0,0 +1,22 @@
+ config/Makefile.in | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/config/Makefile.in b/config/Makefile.in
+index 9243c90..a23a4d2 100644
+--- a/config/Makefile.in
++++ b/config/Makefile.in
+@@ -64,11 +64,11 @@ HOST           := @host@
+ USECONFIG      := @useconfig@
+ MKLIBOPTIONS   := @mkliboption@
+ 
+-EXTRA_CFLAGS   := -Iinclude @cflags@
++EXTRA_CFLAGS   := -Iinclude @cflags@ $(CFLAGS)
+ USERCONF_CFLAGS:= @usercflags@
+-EXTRA_CXXFLAGS := -Iinclude @cflags@
++EXTRA_CXXFLAGS := -Iinclude @cflags@ $(CXXFLAGS)
+ USERCONF_CXXFLAGS:= @usercxxflags@
+-EXTRA_LDFLAGS  := @ldflags@
++EXTRA_LDFLAGS  := @ldflags@ $(LDFLAGS)
+ WERROR         := @werror@
+ WINRTDEBUG     := @winrtdebug@
+ CTORSINITARRAY := @ctorsinitarray@

diff --git a/sci-physics/root/metadata.xml b/sci-physics/root/metadata.xml
index 86bcf98..d8e9e6f 100644
--- a/sci-physics/root/metadata.xml
+++ b/sci-physics/root/metadata.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<maintainer>
-  <email>bircoph@g.o</email>
-  <name>Andrew Savchenko</name>
-</maintainer>
-<herd>sci-physics</herd>
-<longdescription lang="en">
+  <maintainer>
+    <email>bircoph@g.o</email>
+    <name>Andrew Savchenko</name>
+  </maintainer>
+  <herd>sci-physics</herd>
+  <longdescription lang="en">
   ROOT Object Oriented Technologies is an object oriented data
   analysis framework written in C++ by the CERN. Widely used in
   high energy physics, but also in other data analysis applications. It
@@ -14,20 +14,21 @@
   statistics, serialization, optimization, linear algebra, graphics,
   GUI toolkit, and a complete visualization framework.
 </longdescription>
-<use>
-  <flag name="c++11"> Build ROOT using the C++11 standard</flag>
-  <flag name="c++14"> Build ROOT using the C++14 standard</flag>
-  <flag name="fits">Support for images and data from FITS files with <pkg>sci-libs/cfitsio</pkg></flag>
-  <flag name="gdml">Enable GDML writer and reader</flag>
-  <flag name="geocad">Enable ROOT-CAD interface using <pkg>sci-libs/opencascade</pkg></flag>
-  <flag name="http">Enable http server support including but not limited to fastcgi support</flag>
-  <flag name="math">Build all math related libraries plugins, needs <pkg>sci-libs/gsl</pkg> </flag>
-  <flag name="memstat">Build memory statistics library, helps to detect memory leaks</flag>
-  <flag name="pythia6">Build the interface for <pkg>sci-physics/pythia</pkg> version 6.x </flag>
-  <flag name="pythia8">Build the interface for <pkg>sci-physics/pythia</pkg> version 8.x </flag>
-  <flag name="reflex">Build the reflection database for the C++ interpreter</flag>
-  <flag name="shadow">Enable shadow authentication in rootd and proofd</flag>
-  <flag name="table">Build libTable contrib library</flag>
-  <flag name="xrootd">Build the interface for <pkg>net-libs/xrootd</pkg> </flag>
-</use>
+  <use>
+    <flag name="c++11"> Build ROOT using the C++11 standard</flag>
+    <flag name="c++14"> Build ROOT using the C++14 standard</flag>
+    <flag name="fits">Support for images and data from FITS files with <pkg>sci-libs/cfitsio</pkg></flag>
+    <flag name="gdml">Enable GDML writer and reader</flag>
+    <flag name="geocad">Enable ROOT-CAD interface using <pkg>sci-libs/opencascade</pkg></flag>
+    <flag name="http">Enable http server support including but not limited to fastcgi support</flag>
+    <flag name="math">Build all math related libraries plugins, needs <pkg>sci-libs/gsl</pkg> </flag>
+    <flag name="memstat">Build memory statistics library, helps to detect memory leaks</flag>
+    <flag name="pythia6">Build the interface for <pkg>sci-physics/pythia</pkg> version 6.x </flag>
+    <flag name="pythia8">Build the interface for <pkg>sci-physics/pythia</pkg> version 8.x </flag>
+    <flag name="reflex">Build the reflection database for the C++ interpreter</flag>
+    <flag name="shadow">Enable shadow authentication in rootd and proofd</flag>
+    <flag name="table">Build libTable contrib library</flag>
+    <flag name="xrootd">Build the interface for <pkg>net-libs/xrootd</pkg> </flag>
+    <flag name="R">Enable support for <pkg>dev-lang/R</pkg></flag>
+  </use>
 </pkgmetadata>

diff --git a/sci-physics/root/root-6.04.06.ebuild b/sci-physics/root/root-6.04.06.ebuild
new file mode 100644
index 0000000..1ccb466
--- /dev/null
+++ b/sci-physics/root/root-6.04.06.ebuild
@@ -0,0 +1,489 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit elisp-common eutils fdo-mime fortran-2 multilib python-single-r1 \
+	toolchain-funcs user versionator
+
+DESCRIPTION="C++ data analysis framework and interpreter from CERN"
+HOMEPAGE="http://root.cern.ch/"
+SRC_URI="ftp://root.cern.ch/${PN}/${PN}_v${PV}.source.tar.gz"
+DOC_URI="ftp://root.cern.ch/${PN}/doc"
+
+SLOT="0/$(get_version_component_range 1-3 ${PV})"
+LICENSE="LGPL-2.1 freedist MSttfEULA LGPL-3 libpng UoI-NCSA"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+X afs avahi doc emacs examples fits fftw gdml geocad
+	graphviz http kerberos ldap +math +memstat mpi mysql odbc
+	+opengl openmp oracle postgres prefix pythia6 pythia8
+	python qt4 R shadow sqlite ssl table +tiff xinetd xml xrootd"
+
+# TODO: add support for: davix
+# TODO: ROOT-6 supports x32 ABI, but half of its dependencies doesn't
+# TODO: unbundle: cling, vdt
+
+REQUIRED_USE="
+	!X? ( !opengl !qt4 !tiff )
+	mpi? ( math !openmp )
+	openmp? ( math !mpi )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+CDEPEND="
+	app-arch/xz-utils:0=
+	>=dev-lang/cfortran-4.4-r2
+	dev-libs/libpcre:3=
+	media-fonts/dejavu
+	media-libs/freetype:2=
+	media-libs/libpng:0=
+	>=sys-devel/clang-3.4:=
+	sys-libs/ncurses:=
+	sys-libs/zlib:0=
+	X? (
+		media-libs/ftgl:0=
+		media-libs/glew:0=
+		x11-libs/libX11:0=
+		x11-libs/libXext:0=
+		x11-libs/libXpm:0=
+		|| (
+			media-libs/libafterimage:0=[gif,jpeg,png,tiff?]
+			>=x11-wm/afterstep-2.2.11:0=[gif,jpeg,png,tiff?]
+		)
+		opengl? ( virtual/opengl virtual/glu x11-libs/gl2ps:0= )
+		qt4? (
+			dev-qt/qtgui:4=
+			dev-qt/qtopengl:4=
+			dev-qt/qt3support:4=
+			dev-qt/qtsvg:4=
+			dev-qt/qtwebkit:4=
+			dev-qt/qtxmlpatterns:4=
+		)
+		x11-libs/libXft:0=
+	)
+	afs? ( net-fs/openafs )
+	avahi? ( net-dns/avahi:0= )
+	emacs? ( virtual/emacs )
+	fits? ( sci-libs/cfitsio:0= )
+	fftw? ( sci-libs/fftw:3.0= )
+	geocad? ( <sci-libs/opencascade-6.8.0:= )
+	graphviz? ( media-gfx/graphviz:0= )
+	http? ( dev-libs/fcgi:0= )
+	kerberos? ( virtual/krb5 )
+	ldap? ( net-nds/openldap:0= )
+	math? (
+		sci-libs/gsl:0=
+		sci-mathematics/unuran:0=
+		mpi? ( virtual/mpi )
+	)
+	mysql? ( virtual/mysql )
+	odbc? ( || ( dev-db/libiodbc:0= dev-db/unixODBC:0= ) )
+	oracle? ( dev-db/oracle-instantclient-basic:0= )
+	postgres? ( dev-db/postgresql:= )
+	pythia6? ( sci-physics/pythia:6= )
+	pythia8? ( >=sci-physics/pythia-8.1.80:8= )
+	python? ( ${PYTHON_DEPS} )
+	R? ( dev-lang/R )
+	shadow? ( virtual/shadow )
+	sqlite? ( dev-db/sqlite:3= )
+	ssl? ( dev-libs/openssl:0= )
+	xml? ( dev-libs/libxml2:2= )
+	xrootd? ( >=net-libs/xrootd-3.3.5:0= )
+"
+
+# TODO: ruby is not yet ported to ROOT-6, reenable when (if?) ready
+#		ruby? (
+#			dev-lang/ruby:=
+#			dev-ruby/rubygems:=
+#		)
+
+DEPEND="${CDEPEND}
+	virtual/pkgconfig"
+
+RDEPEND="${CDEPEND}
+	xinetd? ( sys-apps/xinetd )"
+
+PDEPEND="doc? ( ~app-doc/root-docs-${PV}[http=,math=] )"
+
+# install stuff in ${P} and not ${PF} for easier tracking in root-docs
+DOC_DIR="/usr/share/doc/${P}"
+
+OC_UNSUPPORTED="6.8.0"
+
+die_compiler() {
+	eerror "You are using a $(tc-getCXX)-$5 without C++$1 capabilities"
+	die "Need one of the following C++$1 capable compilers:\n"\
+		"    >=sys-devel/gcc[cxx]-$2\n"\
+		"    >=sys-devel/clang-$3\n"\
+		"    >=dev-lang/icc-$4"
+}
+
+# check compiler to satisfy minimal versions
+# $1 - std version
+# $2 - g++
+# $3 - clang++
+# $4 - icc/icpc
+check_compiler() {
+	local ver
+	case "$(tc-getCXX)" in
+		*clang++*)
+			ver="$(best_version sys-devel/clang | sed 's:sys-devel/clang-::')"
+		;;
+		*g++*)
+			ver="$(gcc-version)"
+		;;
+		*icc*|*icpc*)
+			ver="$(best_version dev-lang/icc | sed 's:dev-lang/icc-::')"
+			eerror "ROOT-6 is known not to build with ICC."
+			eerror "Please report any isuses upstream."
+		;;
+		*)
+			ewarn "You are using an unsupported compiler."
+			ewarn "Please report any issues upstream."
+			return 0
+		;;
+	esac
+	version_is_at_least "$3" "${ver}" || die_compiler "$1" "$2" "$3" "$4" "${ver}"
+}
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	use python && python-single-r1_pkg_setup
+	echo
+	elog "There are extra options on packages not yet in Gentoo:"
+	elog "Afdsmgrd, AliEn, castor, Chirp, dCache, gfal, Globus, gLite,"
+	elog "HDFS, Monalisa, MaxDB/SapDB, SRP."
+	elog "You can use the env variable EXTRA_ECONF variable for this."
+	elog "For example, for SRP, you would set: "
+	elog "EXTRA_ECONF=\"--enable-srp --with-srp-libdir=${EROOT%/}/usr/$(get_libdir)\""
+	echo
+
+	enewgroup rootd
+	enewuser rootd -1 -1 /var/spool/rootd rootd
+
+	if use math; then
+		if use openmp; then
+			if [[ "$(tc-getCXX)" == *g++* && "$(tc-getCXX)" != *clang++* ]] && ! tc-has-openmp; then
+				ewarn "You are using a g++ without OpenMP capabilities"
+				die "Need an OpenMP capable compiler"
+			else
+				export USE_OPENMP=1 USE_PARALLEL_MINUIT2=1
+			fi
+		elif use mpi; then
+			export USE_MPI=1 USE_PARALLEL_MINUIT2=1
+		fi
+	fi
+
+	# c++11 support is mandatory
+	check_compiler "11" "4.8" "3.4" "13"
+
+	# Active version of opencascade may be >= $OC_UNSUPPORTED,
+	# so we need to eselect proper version (it must exist due to DEPEND requirement)
+	if use geocad; then
+		oc_current=$(eselect opencascade show)
+		# Proceed only if active version is unsupported
+		if version_is_at_least "${OC_UNSUPPORTED}" "${oc_current}"; then
+			local -a vlist
+			vlist=( $(version_sort $(eselect opencascade list | awk '/^ / { print $2 }')) )
+			local i
+			# search for higehr version < $OC_UNSUPPORTED
+			# list is sorted acsending, so loop backwards
+			for (( i=$(( ${#vlist[@]} -1 )); i>=0; i-- )); do
+				version_is_at_least "${OC_UNSUPPORTED}" "${vlist[i]}" || break
+			done
+			[[ $i == "-1" ]] && die "No suitable opencascade eselect slot is available (<${OC_UNSUPPORTED})"
+
+			einfo "Switching opencascade to supported slot: ${oc_current} -> ${vlist[i]}"
+			eselect opencascade set ${vlist[i]} > /dev/null || die "eselect opencascade set ${vlist[i]} failed!"
+		else
+			# forget it, effectively disabling eselect cleanup
+			unset oc_current
+		fi
+	fi
+}
+
+src_prepare() {
+	# Second version of makepch is required in order to generate
+	# PCH file appropriate for Gentoo include headers layout.
+	# This can be done only at install stage, when files are placed
+	# as appropriate. Premature modification of makepch.sh will
+	# broke build process, however.
+	#cp "etc/dictpch/makepch.sh" "etc/dictpch/makepch-gentoo.sh" || die
+
+	epatch \
+		"${FILESDIR}"/${PN}-5.28.00b-glibc212.patch \
+		"${FILESDIR}"/${PN}-5.32.00-afs.patch \
+		"${FILESDIR}"/${PN}-5.32.00-cfitsio.patch \
+		"${FILESDIR}"/${PN}-5.32.00-chklib64.patch \
+		"${FILESDIR}"/${PN}-5.34.13-unuran.patch \
+		"${FILESDIR}"/${PN}-6.00.01-dotfont.patch \
+		"${FILESDIR}"/${PN}-6.00.01-llvm.patch \
+		"${FILESDIR}"/${PN}-6.00.01-nobyte-compile.patch \
+		"${FILESDIR}"/${P}-prop-flags.patch
+		# "${FILESDIR}"/${PN}-6.02.05-xrootd4.patch
+		# "${FILESDIR}"/${PN}-6.02.05-dictpch.patch \
+
+	# make sure we use system libs and headers
+	rm montecarlo/eg/inc/cfortran.h README/cfortran.doc || die
+	rm -r graf2d/asimage/src/libAfterImage || die
+	rm -r graf3d/ftgl/{inc,src} || die
+	rm -r graf2d/freetype/src || die
+	rm -r graf3d/glew/{inc,src} || die
+	rm -r core/pcre/src || die
+	rm -r math/unuran/src/unuran-*.tar.gz || die
+	LANG=C LC_ALL=C find core/zip -type f -name "[a-z]*" -print0 | \
+		xargs -0 rm || die
+	rm -r core/lzma/src/*.tar.gz || die
+	rm graf3d/gl/{inc,src}/gl2ps.* || die
+	sed -i -e 's/^GLLIBS *:= .* $(OPENGLLIB)/& -lgl2ps/' \
+		graf3d/gl/Module.mk || die
+
+	# In Gentoo, libPythia6 is called libpythia6
+	# iodbc is in /usr/include/iodbc
+	# pg_config.h is checked instead of libpq-fe.h
+	sed -i \
+		-e 's:libPythia6:libpythia6:g' \
+		-e 's:$ODBCINCDIR:$ODBCINCDIR /usr/include/iodbc:' \
+		-e 's:libpq-fe.h:pg_config.h:' \
+		configure || die "adjusting configure for Gentoo failed"
+
+	# prefixify the configure script
+	sed -i \
+		-e 's:/usr:${EPREFIX}/usr:g' \
+		configure || die "prefixify configure failed"
+
+	# CSS should use local images
+	sed -i -e 's,http://.*/,,' etc/html/ROOT.css || die "html sed failed"
+
+	# QTDIR only used for qt3 in gentoo, and configure looks for it.
+	unset QTDIR
+}
+
+# NB: ROOT uses bundled LLVM, because it is patched and API-incompatible with
+# system LLVM.
+# NB: As of 6.00.0.1 cmake is not ready as it can't fully replace configure,
+# e.g. for afs and geocad.
+
+src_configure() {
+	local -a myconf
+	# Some compilers need special care
+	case "$(tc-getCXX)" in
+		*clang++*)
+			myconf=(
+				--with-clang
+				--with-f77="$(tc-getFC)"
+			)
+		;;
+		*icc*|*icpc*)
+			# For icc we need to provide architecture manually
+			# and not to tamper with tc-get*
+			use x86 && myconf=( linuxicc )
+			use amd64 && myconf=( linuxx8664icc )
+		;;
+		*)	# gcc goes here too
+			myconf=(
+				--with-cc="$(tc-getCC)"
+				--with-cxx="$(tc-getCXX)"
+				--with-f77="$(tc-getFC)"
+				--with-ld="$(tc-getCXX)"
+			)
+		;;
+	esac
+
+	# the configure script is not the standard autotools
+	myconf+=(
+		--prefix="${EPREFIX}/usr"
+		--etcdir="${EPREFIX}/etc/root"
+		--libdir="${EPREFIX}/usr/$(get_libdir)/${PN}"
+		--docdir="${EPREFIX}${DOC_DIR}"
+		--tutdir="${EPREFIX}${DOC_DIR}/examples/tutorials"
+		--testdir="${EPREFIX}${DOC_DIR}/examples/tests"
+		--disable-builtin-afterimage
+		--disable-builtin-ftgl
+		--disable-builtin-freetype
+		--disable-builtin-glew
+		--disable-builtin-lzma
+		--disable-builtin-pcre
+		--disable-builtin-zlib
+		--disable-werror
+		--enable-explicitlink
+		--enable-shared
+		--enable-soversion
+		--fail-on-missing
+		--nohowto
+		--with-afs-shared=yes
+		--with-sys-iconpath="${EPREFIX}/usr/share/pixmaps"
+		# Invalid option '-mtune=native'. Try ./configure --help
+		# --cflags=\"${CFLAGS}\"
+		# --cxxflags=\"${CXXFLAGS}\"
+		$(use_enable X x11)
+		$(use_enable X asimage)
+		$(use_enable X xft)
+		$(use_enable afs)
+		$(use_enable avahi bonjour)
+		$(use_enable fits fitsio)
+		$(use_enable fftw fftw3)
+		$(use_enable gdml)
+		$(use_enable geocad)
+		$(use_enable graphviz gviz)
+		$(use_enable http)
+		$(use_enable kerberos krb5)
+		$(use_enable ldap)
+		$(use_enable math genvector)
+		$(use_enable math gsl-shared)
+		$(use_enable math mathmore)
+		$(use_enable math minuit2)
+		$(use_enable math roofit)
+		$(use_enable math tmva)
+		$(use_enable math vc)
+		$(use_enable math vdt)
+		$(use_enable math unuran)
+		$(use_enable memstat)
+		$(use_enable mysql)
+		$(usex mysql "--with-mysql-incdir=${EPREFIX}/usr/include/mysql" "")
+		$(use_enable odbc)
+		$(use_enable opengl)
+		$(use_enable oracle)
+		$(use_enable postgres pgsql)
+		$(use_enable prefix rpath)
+		$(use_enable pythia6)
+		$(use_enable pythia8)
+		$(use_enable python)
+		$(use_enable qt4 qt)
+		$(use_enable qt4 qtgsi)
+		$(use_enable R r)
+		$(use_enable shadow shadowpw)
+		$(use_enable sqlite)
+		$(use_enable ssl)
+		$(use_enable table)
+		$(use_enable tiff astiff)
+		$(use_enable xml)
+		$(use_enable xrootd)
+		${EXTRA_ECONF}
+	)
+
+	# usex can't be used here, because pg_config may be not
+	# installed with USE="-postgres"
+	use postgres && myconf+=( --with-pgsql-incdir=$(pg_config --includedir) )
+
+	einfo "Configuring with ${myconf[@]}"
+	./configure ${myconf[@]} || die "configure failed"
+}
+
+src_compile() {
+	emake \
+		OPT="${CXXFLAGS}" \
+		F77OPT="${FFLAGS}" \
+		ROOTSYS="${S}" \
+		LD_LIBRARY_PATH="${S}/lib"
+	use emacs && elisp-compile build/misc/*.el
+}
+
+daemon_install() {
+	local daemons="rootd proofd"
+	dodir /var/spool/rootd
+	fowners rootd:rootd /var/spool/rootd
+	dodir /var/spool/rootd/{pub,tmp}
+	fperms 1777 /var/spool/rootd/{pub,tmp}
+
+	local i
+	for i in ${daemons}; do
+		newinitd "${FILESDIR}"/${i}.initd ${i}
+		newconfd "${FILESDIR}"/${i}.confd ${i}
+	done
+	if use xinetd; then
+		insinto /etc/xinetd
+		doins "${S}"/etc/daemons/{rootd,proofd}.xinetd
+	fi
+}
+
+desktop_install() {
+	cd "${S}"
+	echo "Icon=root-system-bin" >> etc/root.desktop
+	domenu etc/root.desktop
+	doicon build/package/debian/root-system-bin.png
+
+	insinto /usr/share/icons/hicolor/48x48/mimetypes
+	doins build/package/debian/application-x-root.png
+
+	insinto /usr/share/icons/hicolor/48x48/apps
+	doicon build/package/debian/root-system-bin.xpm
+}
+
+cleanup_install() {
+	# Cleanup of files either already distributed or unused on Gentoo
+	pushd "${ED}" > /dev/null
+	rm usr/share/root/fonts/LICENSE || die
+	rm etc/root/proof/*.sample || die
+	rm -r etc/root/daemons || die
+	# these should be in PATH
+	mv etc/root/proof/utils/pq2/pq2* usr/bin/ || die
+	rm ${DOC_DIR#/}/{INSTALL,LICENSE} || die
+	use examples || rm -r ${DOC_DIR#/}/examples || die
+
+	# clean hardcoded sandbox paths
+	#rm etc/root/dictpch/allCppflags.txt.tmp || die
+	#sed -i "s|${S}/||" etc/root/cling/llvm/Config/llvm-config.h || die
+	# regenerate pch for Gentoo headers layout
+	#rm "etc/root/allDict.cxx.pch" || die
+	#sed -i 's|etc/dictpch|etc/root/dictpch|' etc/root/dictpch/allLinkDefs.h || die
+	#sed -i 's|etc/cling|etc/root/cling|' etc/root/dictpch/allHeaders.h || die
+	#sed -i "s|ROOTDIR_TEMPLATE|${ED}|" etc/root/dictpch/makepch-gentoo.sh || die
+	#etc/root/dictpch/makepch-gentoo.sh etc/root/allDict.cxx.pch || die "PCH generation failed"
+}
+
+src_install() {
+	ROOTSYS="${S}" emake DESTDIR="${D}" install
+	insinto "${DOC_DIR}"
+	doins README.md
+
+	echo "LDPATH=${EPREFIX%/}/usr/$(get_libdir)/root" > 99root
+	use pythia8 && echo "PYTHIA8=${EPREFIX%/}/usr" >> 99root
+
+	if use python; then
+		echo "PYTHONPATH=${EPREFIX%/}/usr/$(get_libdir)/root" >> 99root
+		python_optimize "${D}/usr/$(get_libdir)/root"
+	fi
+	use emacs && elisp-install ${PN} build/misc/*.{el,elc}
+	if use examples; then
+		# these should really be taken care of by the root make install
+		insinto ${DOC_DIR}/examples/tutorials/tmva
+		doins -r tmva/test
+	fi
+	doenvd 99root
+
+	# The build system installs Emacs support unconditionally in the wrong
+	# directory. Remove it and call elisp-install in case of USE=emacs.
+	rm -r "${ED}"/usr/share/emacs || die
+
+	daemon_install
+	desktop_install
+	cleanup_install
+
+	# do not copress files used by ROOT's CLI (.credit, .demo, .license)
+	docompress -x "${DOC_DIR}"/{CREDITS,examples/tutorials}
+	# needed for .license command to work
+	cat > "${DOC_DIR}/LICENSE" <<- EOF
+	Please visit
+	https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
+	for the full license test
+	EOF
+}
+
+pkg_postinst() {
+	fdo-mime_desktop_database_update
+
+	# restort opencascade eselect slot
+	if use geocad && [[ -n ${oc_current} ]]; then
+		einfo "Switching to user set slot: $(eselect opencascade show) -> ${oc_current}"
+		eselect opencascade set ${oc_current} > /dev/null || eerror "eselect opencascade set ${vlist[i]} failed!"
+		unset oc_current
+	fi
+}
+
+pkg_postrm() {
+	fdo-mime_desktop_database_update
+}