[gentoo-commits] repo/gentoo:master commit in: dev-lang/ruby/

[Hans de Graaff]

commit:     2a044810afc6f961afcd3a88bc426c7f80c97ef8
Author:     Hans de Graaff <graaff <AT> gentoo <DOT> org>
AuthorDate: Sun Nov 29 10:58:02 2015 +0000
Commit:     Hans de Graaff <graaff <AT> gentoo <DOT> org>
CommitDate: Sun Nov 29 10:58:17 2015 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2a044810

dev-lang/ruby: fix building with USE=multitarget

Don't set LD_LIBRARY_PATH by default when building
extensions since that does not work with USE=multitarget.

Fixes bug 564272

Package-Manager: portage-2.2.20.1

 dev-lang/ruby/Manifest             |   2 +
 dev-lang/ruby/ruby-2.1.7-r1.ebuild | 230 ++++++++++++++++++++++++++++++++++
 dev-lang/ruby/ruby-2.2.3-r2.ebuild | 244 +++++++++++++++++++++++++++++++++++++
 3 files changed, 476 insertions(+)

diff --git a/dev-lang/ruby/Manifest b/dev-lang/ruby/Manifest
index f56f4d2..f1f3150 100644
--- a/dev-lang/ruby/Manifest
+++ b/dev-lang/ruby/Manifest
@@ -10,7 +10,9 @@ DIST ruby-patches-2.0.0_p645.tar.bz2 2947 SHA256 dc173fe94af215fd2c1823f46140e4f
 DIST ruby-patches-2.0.0_p647-r1.tar.bz2 3341 SHA256 7d82403fed6216baed59ac1fbba888e2b9a4a9cb742ffd01531753bae07ab6b8 SHA512 40d07275a391df3e0a7a0c2705913c8120a548e223032dc39993f8f873c8d0639646cf728dc95f1400352a13766623ac6d69a1b1ff03183df6fabf32946dd7a6 WHIRLPOOL ed7ea6b1c1fd3570ea85b885f7455d8273cff2a9db2540c9e89faca867bd5eed2b4de52c7d21a96bb33ae0beedce113c68bb6c8cee4688650ff5169bd9c265fd
 DIST ruby-patches-2.0.0_p647.tar.bz2 2947 SHA256 dc173fe94af215fd2c1823f46140e4f11892dec59ce55b10ffad26b622bb6e4e SHA512 423a4fddfc8d7fd4f5b041989da343bc96ce0c3f22a448cab8cec47d4c458f4deeb83b167a0a3ae71d3be57df9b41151d1cafadd191bd3d3e9b08b32732e36cd WHIRLPOOL 9c728e95cf01abdb48afc2ff008dc73d341096b253c664297b6780b32821c1ec406c388ce5860b5dd2ce2de862fb80b2ae45d03750045aaf13c371743f97c92e
 DIST ruby-patches-2.1.6-r1.tar.bz2 2348 SHA256 2c158373217a719f2961c1f2cf2f3494eb43c413dc41ba7f9c1d88c60baca7f7 SHA512 01367d463a3aa72261742ae468d96ca1fb06a2d6b2a7a0cc416e449a7ae602d4478fb2394390636725424f252fa95c5db7d2c8116dc0b1e4477d8d641961980f WHIRLPOOL b39e8b9bdd8d05958b3b4c5884bfdd65c99b9aee2470a48ca748cbf336948bf0bb9f834ce3fec5e9365abaf385de760012f67dec6db257d7cbeff04ce0c5c7fb
+DIST ruby-patches-2.1.7-r1.tar.bz2 1931 SHA256 7e02c1b6a6352693bfd5828c9d1a7633a52baa57d8770df182ed0d8b450a3341 SHA512 85928207db4f76e58925e50d39d73db2d521674385ce3232828377e7d7bb4252aafb9f93d6045d4c159bf094b472af61ef9307203db313bf28918fe35e0f3a21 WHIRLPOOL 17a698b0a09be15f444ea34b33e9aa1d029fbd572c565072a92480bf7b6b21f1b6b88b0da3183a486bae30e7e65f3172cd72b7336be1dc5974b62bd8e2b9ef7a
 DIST ruby-patches-2.1.7.tar.bz2 1931 SHA256 7e02c1b6a6352693bfd5828c9d1a7633a52baa57d8770df182ed0d8b450a3341 SHA512 85928207db4f76e58925e50d39d73db2d521674385ce3232828377e7d7bb4252aafb9f93d6045d4c159bf094b472af61ef9307203db313bf28918fe35e0f3a21 WHIRLPOOL 17a698b0a09be15f444ea34b33e9aa1d029fbd572c565072a92480bf7b6b21f1b6b88b0da3183a486bae30e7e65f3172cd72b7336be1dc5974b62bd8e2b9ef7a
 DIST ruby-patches-2.2.2-r1.tar.bz2 3066 SHA256 65342c7cd5146f0d5025932d31e2ed40e1247355d68356e17a06b0ff728fbef1 SHA512 1c578b868db179bca6dd7800528ac23076b1f44519d93b92fafd724d8e5a158512b05cb3d5f7a4f5ada156692978f98cab7dd5b4282701e57c33d50bcda977de WHIRLPOOL 241622b25acdc8b2a7cb912bac2f6e29a4331798ba67507821b3fb295791d7bea8b7933540f2cd47cc7e8477df14be478286d018b7afe9ae121cd8c49c58dc83
 DIST ruby-patches-2.2.3-r1.tar.bz2 3143 SHA256 45ce438c31c62313f193546a883afe19ccb6dda3276d1378eb5dfd33bd7b8bbe SHA512 e5799b8008276d98f3cd1bd57b1b76a39d052a7c920d84ef245961c2db55e96e7b7081b71aa04843844786cdeee759eb415b46d8e44611d5ff8f658ad12be7bb WHIRLPOOL d9d6dd5562574c2597cbb81b9dbb15c345cad9096e24cc82515fd021882a4e7fa375f37e660b1ce2075ef66bc7582bae4d0c3e819713549dbe7c5c3d4c658ded
+DIST ruby-patches-2.2.3-r2.tar.bz2 3143 SHA256 45ce438c31c62313f193546a883afe19ccb6dda3276d1378eb5dfd33bd7b8bbe SHA512 e5799b8008276d98f3cd1bd57b1b76a39d052a7c920d84ef245961c2db55e96e7b7081b71aa04843844786cdeee759eb415b46d8e44611d5ff8f658ad12be7bb WHIRLPOOL d9d6dd5562574c2597cbb81b9dbb15c345cad9096e24cc82515fd021882a4e7fa375f37e660b1ce2075ef66bc7582bae4d0c3e819713549dbe7c5c3d4c658ded
 DIST ruby-patches-2.2.3.tar.bz2 2263 SHA256 a08bfaf193adf8e92e7937c9e8db3ec4a880e80dd9c99a5621a00a9233d4d2cd SHA512 dafbb40254d9703a7ed66314f6d9d0dd4c88485a5cef28ff1e3c7020c28cfaac1561ecfb72a465811b59213dbaf9aece6b52240ae895e47f5be63d7f88bc5543 WHIRLPOOL 54b91871b991d38cd4c573884389aaa4ee81afc14fd918e968f0b82df95264930d71199741be820c816998ca9134c496a028e13d00b93cae3c870981f28c2160

diff --git a/dev-lang/ruby/ruby-2.1.7-r1.ebuild b/dev-lang/ruby/ruby-2.1.7-r1.ebuild
new file mode 100644
index 0000000..82cc4e6
--- /dev/null
+++ b/dev-lang/ruby/ruby-2.1.7-r1.ebuild
@@ -0,0 +1,230 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+#PATCHSET=1
+
+inherit autotools eutils flag-o-matic multilib versionator
+
+RUBYPL=$(get_version_component_range 4)
+
+MY_P="${PN}-$(get_version_component_range 1-3)"
+#MY_P="${PN}-$(get_version_component_range 1-3)-${RUBYPL:-0}"
+S=${WORKDIR}/${MY_P}
+
+SLOT=$(get_version_component_range 1-2)
+MY_SUFFIX=$(delete_version_separator 1 ${SLOT})
+RUBYVERSION=2.1.0
+
+if [[ -n ${PATCHSET} ]]; then
+	if [[ ${PVR} == ${PV} ]]; then
+		PATCHSET="${PV}-r0.${PATCHSET}"
+	else
+		PATCHSET="${PVR}.${PATCHSET}"
+	fi
+else
+	PATCHSET="${PVR}"
+fi
+
+DESCRIPTION="An object-oriented scripting language"
+HOMEPAGE="http://www.ruby-lang.org/"
+SRC_URI="mirror://ruby/2.1/${MY_P}.tar.xz
+		 https://dev.gentoo.org/~flameeyes/ruby-team/${PN}-patches-${PATCHSET}.tar.bz2"
+
+LICENSE="|| ( Ruby-BSD BSD-2 )"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
+IUSE="berkdb debug doc examples gdbm ipv6 +rdoc rubytests socks5 ssl xemacs ncurses +readline"
+
+RDEPEND="
+	berkdb? ( sys-libs/db:= )
+	gdbm? ( sys-libs/gdbm )
+	ssl? ( dev-libs/openssl:0 )
+	socks5? ( >=net-proxy/dante-1.1.13 )
+	ncurses? ( sys-libs/ncurses:0= )
+	readline?  ( sys-libs/readline:0 )
+	dev-libs/libyaml
+	virtual/libffi
+	sys-libs/zlib
+	>=app-eselect/eselect-ruby-20131227
+	!<dev-ruby/rdoc-3.9.4
+	!<dev-ruby/rubygems-1.8.10-r1"
+
+DEPEND="${RDEPEND}"
+PDEPEND="
+	virtual/rubygems[ruby_targets_ruby21]
+	>=dev-ruby/json-1.8.1[ruby_targets_ruby21]
+	>=dev-ruby/rake-0.9.6[ruby_targets_ruby21]
+	rdoc? ( >=dev-ruby/rdoc-4.0.1[ruby_targets_ruby21] )
+	xemacs? ( app-xemacs/ruby-modes )"
+
+src_prepare() {
+	EPATCH_FORCE="yes" EPATCH_SUFFIX="patch" \
+		epatch "${WORKDIR}/patches"
+
+	# We can no longer unbundle all of rake because rubygems now depends
+	# on this. We leave the actual rake code around to bootstrap
+	# rubygems, but remove the bits that would cause a file collision.
+	einfo "Unbundling gems..."
+	cd "$S"
+	rm -r \
+		{bin,lib}/rake lib/rake.rb man/rake.1 \
+		bin/gem || die "removal failed"
+
+	# Fix a hardcoded lib path in configure script
+	sed -i -e "s:\(RUBY_LIB_PREFIX=\"\${prefix}/\)lib:\1$(get_libdir):" \
+		configure.in || die "sed failed"
+
+	eautoreconf
+}
+
+src_configure() {
+	local myconf=
+
+	# The Tk module can no longer be built because the module code is no
+	# longer compatible with newer stable versions.
+	# https://bugs.gentoo.org/show_bug.cgi?id=500894
+	local modules="tk"
+
+	# -fomit-frame-pointer makes ruby segfault, see bug #150413.
+	filter-flags -fomit-frame-pointer
+	# In many places aliasing rules are broken; play it safe
+	# as it's risky with newer compilers to leave it as it is.
+	append-flags -fno-strict-aliasing
+	# SuperH needs this
+	use sh && append-flags -mieee
+
+	# Socks support via dante
+	if use socks5 ; then
+		# Socks support can't be disabled as long as SOCKS_SERVER is
+		# set and socks library is present, so need to unset
+		# SOCKS_SERVER in that case.
+		unset SOCKS_SERVER
+	fi
+
+	# Increase GC_MALLOC_LIMIT if set (default is 8000000)
+	if [ -n "${RUBY_GC_MALLOC_LIMIT}" ] ; then
+		append-flags "-DGC_MALLOC_LIMIT=${RUBY_GC_MALLOC_LIMIT}"
+	fi
+
+	# ipv6 hack, bug 168939. Needs --enable-ipv6.
+	use ipv6 || myconf="${myconf} --with-lookup-order-hack=INET"
+
+	# Determine which modules *not* to build depending in the USE flags.
+	if ! use readline ; then
+		modules="${modules},readline"
+	fi
+	if ! use berkdb ; then
+		modules="${modules},dbm"
+	fi
+	if ! use gdbm ; then
+		modules="${modules},gdbm"
+	fi
+	if ! use ssl ; then
+		modules="${modules},openssl"
+	fi
+	if ! use ncurses ; then
+		modules="${modules},curses"
+	fi
+
+	# Provide an empty LIBPATHENV because we disable rpath but we do not
+	# need LD_LIBRARY_PATH by default since that breaks USE=multitarget
+	# #564272
+	INSTALL="${EPREFIX}/usr/bin/install -c" LIBPATHENV="" econf \
+		--program-suffix=${MY_SUFFIX} \
+		--with-soname=ruby${MY_SUFFIX} \
+		--docdir=${EPREFIX}/usr/share/doc/${P} \
+		--enable-shared \
+		--enable-pthread \
+		--disable-rpath \
+		--with-out-ext="${modules}" \
+		$(use_enable socks5 socks) \
+		$(use_enable doc install-doc) \
+		--enable-ipv6 \
+		$(use_enable debug) \
+		${myconf} \
+		--enable-option-checking=no \
+		|| die "econf failed"
+}
+
+src_compile() {
+	emake V=1 EXTLDFLAGS="${LDFLAGS}" || die "emake failed"
+}
+
+src_test() {
+	emake -j1 V=1 test || die "make test failed"
+
+	elog "Ruby's make test has been run. Ruby also ships with a make check"
+	elog "that cannot be run until after ruby has been installed."
+	elog
+	if use rubytests; then
+		elog "You have enabled rubytests, so they will be installed to"
+		elog "/usr/share/${PN}-${SLOT}/test. To run them you must be a user other"
+		elog "than root, and you must place them into a writeable directory."
+		elog "Then call: "
+		elog
+		elog "ruby${MY_SUFFIX} -C /location/of/tests runner.rb"
+	else
+		elog "Enable the rubytests USE flag to install the make check tests"
+	fi
+}
+
+src_install() {
+	# Remove the remaining bundled gems. We do this late in the process
+	# since they are used during the build to e.g. create the
+	# documentation.
+	rm -rf ext/json || die
+
+	# Ruby is involved in the install process, we don't want interference here.
+	unset RUBYOPT
+
+	local MINIRUBY=$(echo -e 'include Makefile\ngetminiruby:\n\t@echo $(MINIRUBY)'|make -f - getminiruby)
+
+	LD_LIBRARY_PATH="${D}/usr/$(get_libdir)${LD_LIBRARY_PATH+:}${LD_LIBRARY_PATH}"
+	RUBYLIB="${S}:${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}"
+	for d in $(find "${S}/ext" -type d) ; do
+		RUBYLIB="${RUBYLIB}:$d"
+	done
+	export LD_LIBRARY_PATH RUBYLIB
+
+	emake V=1 DESTDIR="${D}" install || die "make install failed"
+
+	# Remove installed rubygems copy
+	rm -r "${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}/rubygems" || die "rm rubygems failed"
+	rm -r "${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}"/rdoc* || die "rm rdoc failed"
+	rm -r "${D}/usr/bin/"{ri,rdoc}"${MY_SUFFIX}" || die "rm rdoc bins failed"
+
+	if use doc; then
+		make DESTDIR="${D}" install-doc || die "make install-doc failed"
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}
+		doins -r sample
+	fi
+
+	dodoc ChangeLog NEWS doc/NEWS* README* || die
+
+	if use rubytests; then
+		pushd test
+		insinto /usr/share/${PN}-${SLOT}/test
+		doins -r .
+		popd
+	fi
+}
+
+pkg_postinst() {
+	if [[ ! -n $(readlink "${ROOT}"usr/bin/ruby) ]] ; then
+		eselect ruby set ruby${MY_SUFFIX}
+	fi
+
+	elog
+	elog "To switch between available Ruby profiles, execute as root:"
+	elog "\teselect ruby set ruby(19|20|...)"
+	elog
+}
+
+pkg_postrm() {
+	eselect ruby cleanup
+}

diff --git a/dev-lang/ruby/ruby-2.2.3-r2.ebuild b/dev-lang/ruby/ruby-2.2.3-r2.ebuild
new file mode 100644
index 0000000..16c694b
--- /dev/null
+++ b/dev-lang/ruby/ruby-2.2.3-r2.ebuild
@@ -0,0 +1,244 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+#PATCHSET=1
+
+inherit autotools eutils flag-o-matic multilib versionator
+
+MY_P="${PN}-$(get_version_component_range 1-3)"
+S=${WORKDIR}/${MY_P}
+
+SLOT=$(get_version_component_range 1-2)
+MY_SUFFIX=$(delete_version_separator 1 ${SLOT})
+RUBYVERSION=2.2.0
+
+if [[ -n ${PATCHSET} ]]; then
+	if [[ ${PVR} == ${PV} ]]; then
+		PATCHSET="${PV}-r0.${PATCHSET}"
+	else
+		PATCHSET="${PVR}.${PATCHSET}"
+	fi
+else
+	PATCHSET="${PVR}"
+fi
+
+DESCRIPTION="An object-oriented scripting language"
+HOMEPAGE="http://www.ruby-lang.org/"
+SRC_URI="mirror://ruby/2.2/${MY_P}.tar.xz
+		 https://dev.gentoo.org/~flameeyes/ruby-team/${PN}-patches-${PATCHSET}.tar.bz2"
+
+LICENSE="|| ( Ruby-BSD BSD-2 )"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
+IUSE="berkdb debug doc examples gdbm ipv6 jemalloc libressl +rdoc rubytests socks5 ssl xemacs ncurses +readline"
+
+RDEPEND="
+	berkdb? ( sys-libs/db:= )
+	gdbm? ( sys-libs/gdbm )
+	jemalloc? ( dev-libs/jemalloc )
+	ssl? (
+		!libressl? ( dev-libs/openssl:0 )
+		libressl? ( dev-libs/libressl )
+	)
+	socks5? ( >=net-proxy/dante-1.1.13 )
+	ncurses? ( sys-libs/ncurses:0= )
+	readline?  ( sys-libs/readline:0 )
+	dev-libs/libyaml
+	virtual/libffi
+	sys-libs/zlib
+	>=app-eselect/eselect-ruby-20141227
+	!<dev-ruby/rdoc-3.9.4
+	!<dev-ruby/rubygems-1.8.10-r1"
+
+DEPEND="${RDEPEND}"
+
+BUNDLED_GEMS="
+	>=dev-ruby/minitest-5.4.3[ruby_targets_ruby22]
+	>=dev-ruby/power_assert-0.2.2[ruby_targets_ruby22]
+	>=dev-ruby/test-unit-3.0.8[ruby_targets_ruby22]
+"
+
+PDEPEND="
+	${BUNDLED_GEMS}
+	virtual/rubygems[ruby_targets_ruby22]
+	>=dev-ruby/json-1.8.1[ruby_targets_ruby22]
+	>=dev-ruby/rake-0.9.6[ruby_targets_ruby22]
+	rdoc? ( >=dev-ruby/rdoc-4.0.1[ruby_targets_ruby22] )
+	xemacs? ( app-xemacs/ruby-modes )"
+
+src_prepare() {
+	EPATCH_FORCE="yes" EPATCH_SUFFIX="patch" \
+		epatch "${WORKDIR}/patches"
+
+	# We can no longer unbundle all of rake because rubygems now depends
+	# on this. We leave the actual rake code around to bootstrap
+	# rubygems, but remove the bits that would cause a file collision.
+	einfo "Unbundling gems..."
+	cd "$S"
+	rm -r \
+		{bin,lib}/rake lib/rake.rb man/rake.1 \
+		bin/gem || die "removal failed"
+	# Remove bundled gems that we will install via PDEPEND, bug
+	# 539700. Use explicit version numbers to ensure rm fails when they
+	# change so we can update dependencies accordingly.
+	rm gems/{minitest-5.4.3,power_assert-0.2.2,test-unit-3.0.8}.gem || die
+
+	# Fix a hardcoded lib path in configure script
+	sed -i -e "s:\(RUBY_LIB_PREFIX=\"\${prefix}/\)lib:\1$(get_libdir):" \
+		configure.in || die "sed failed"
+
+	eautoreconf
+}
+
+src_configure() {
+	local myconf=
+
+	# The Tk module can no longer be built because the module code is no
+	# longer compatible with newer stable versions.
+	# https://bugs.gentoo.org/show_bug.cgi?id=500894
+	local modules="tk"
+
+	# -fomit-frame-pointer makes ruby segfault, see bug #150413.
+	filter-flags -fomit-frame-pointer
+	# In many places aliasing rules are broken; play it safe
+	# as it's risky with newer compilers to leave it as it is.
+	append-flags -fno-strict-aliasing
+	# SuperH needs this
+	use sh && append-flags -mieee
+
+	# Socks support via dante
+	if use socks5 ; then
+		# Socks support can't be disabled as long as SOCKS_SERVER is
+		# set and socks library is present, so need to unset
+		# SOCKS_SERVER in that case.
+		unset SOCKS_SERVER
+	fi
+
+	# Increase GC_MALLOC_LIMIT if set (default is 8000000)
+	if [ -n "${RUBY_GC_MALLOC_LIMIT}" ] ; then
+		append-flags "-DGC_MALLOC_LIMIT=${RUBY_GC_MALLOC_LIMIT}"
+	fi
+
+	# ipv6 hack, bug 168939. Needs --enable-ipv6.
+	use ipv6 || myconf="${myconf} --with-lookup-order-hack=INET"
+
+	# Determine which modules *not* to build depending in the USE flags.
+	if ! use readline ; then
+		modules="${modules},readline"
+	fi
+	if ! use berkdb ; then
+		modules="${modules},dbm"
+	fi
+	if ! use gdbm ; then
+		modules="${modules},gdbm"
+	fi
+	if ! use ssl ; then
+		modules="${modules},openssl"
+	fi
+	if ! use ncurses ; then
+		modules="${modules},curses"
+	fi
+
+	# Provide an empty LIBPATHENV because we disable rpath but we do not
+	# need LD_LIBRARY_PATH by default since that breaks USE=multitarget
+	# #564272
+	INSTALL="${EPREFIX}/usr/bin/install -c" LIBPATHENV="" econf \
+		--program-suffix=${MY_SUFFIX} \
+		--with-soname=ruby${MY_SUFFIX} \
+		--docdir=${EPREFIX}/usr/share/doc/${P} \
+		--enable-shared \
+		--enable-pthread \
+		--disable-rpath \
+		--with-out-ext="${modules}" \
+		$(use_enable jemalloc jemalloc) \
+		$(use_enable socks5 socks) \
+		$(use_enable doc install-doc) \
+		--enable-ipv6 \
+		$(use_enable debug) \
+		${myconf} \
+		--enable-option-checking=no \
+		|| die "econf failed"
+}
+
+src_compile() {
+	emake V=1 EXTLDFLAGS="${LDFLAGS}" || die "emake failed"
+}
+
+src_test() {
+	emake -j1 V=1 test || die "make test failed"
+
+	elog "Ruby's make test has been run. Ruby also ships with a make check"
+	elog "that cannot be run until after ruby has been installed."
+	elog
+	if use rubytests; then
+		elog "You have enabled rubytests, so they will be installed to"
+		elog "/usr/share/${PN}-${SLOT}/test. To run them you must be a user other"
+		elog "than root, and you must place them into a writeable directory."
+		elog "Then call: "
+		elog
+		elog "ruby${MY_SUFFIX} -C /location/of/tests runner.rb"
+	else
+		elog "Enable the rubytests USE flag to install the make check tests"
+	fi
+}
+
+src_install() {
+	# Remove the remaining bundled gems. We do this late in the process
+	# since they are used during the build to e.g. create the
+	# documentation.
+	rm -rf ext/json || die
+
+	# Ruby is involved in the install process, we don't want interference here.
+	unset RUBYOPT
+
+	local MINIRUBY=$(echo -e 'include Makefile\ngetminiruby:\n\t@echo $(MINIRUBY)'|make -f - getminiruby)
+
+	LD_LIBRARY_PATH="${D}/usr/$(get_libdir)${LD_LIBRARY_PATH+:}${LD_LIBRARY_PATH}"
+	RUBYLIB="${S}:${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}"
+	for d in $(find "${S}/ext" -type d) ; do
+		RUBYLIB="${RUBYLIB}:$d"
+	done
+	export LD_LIBRARY_PATH RUBYLIB
+
+	emake V=1 DESTDIR="${D}" install || die "make install failed"
+
+	# Remove installed rubygems copy
+	rm -r "${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}/rubygems" || die "rm rubygems failed"
+	rm -r "${D}/usr/$(get_libdir)/ruby/${RUBYVERSION}"/rdoc* || die "rm rdoc failed"
+	rm -r "${D}/usr/bin/"{ri,rdoc}"${MY_SUFFIX}" || die "rm rdoc bins failed"
+
+	if use doc; then
+		make DESTDIR="${D}" install-doc || die "make install-doc failed"
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}
+		doins -r sample
+	fi
+
+	dodoc ChangeLog NEWS doc/NEWS* README* || die
+
+	if use rubytests; then
+		pushd test
+		insinto /usr/share/${PN}-${SLOT}/test
+		doins -r .
+		popd
+	fi
+}
+
+pkg_postinst() {
+	if [[ ! -n $(readlink "${ROOT}"usr/bin/ruby) ]] ; then
+		eselect ruby set ruby${MY_SUFFIX}
+	fi
+
+	elog
+	elog "To switch between available Ruby profiles, execute as root:"
+	elog "\teselect ruby set ruby(19|20|...)"
+	elog
+}
+
+pkg_postrm() {
+	eselect ruby cleanup
+}