diff --git a/dev-lang/R/Manifest b/dev-lang/R/Manifest
index 5a48a7b4c96f4..72da37844ea33 100644
--- a/dev-lang/R/Manifest
+++ b/dev-lang/R/Manifest
@@ -1,6 +1,3 @@
-DIST R-3.4.1.tar.gz 30200109 BLAKE2B 03602e9a48759caee8ce047fa6273df7a54af089de4489e21953c0e3fc7bfdf720d924f1e0167d3dbf65f63ed42ac10dea8b45289b921cda1c0e6d25a0063ebb SHA512 19bd50c87dc001ef947c15c1760f27ac8986ff6b43c6d90d3093ae184e42963027ef06faf31ec57ac9e519af7a35a2f53f8ea23ef75d800ebbd02945cedc4651
-DIST R-3.6.3.tar.gz 33308185 BLAKE2B f82751e21d3b502132f8f27d4fc47a921fb085a50c3da3b45e08fbbdd1ab3d42e89b4fa6653a570c21176d79f492277b1d0b86c3c9f4da1386d8b6e4771d4d2c SHA512 9b1dc78922e431bd1af81e6e560b10ad04d121718f680fed32db735d561fd40ea6028759976722db11559f1a78fe684119b766f0567128cb2ee5003aa87a0931
-DIST R-4.0.2.tar.gz 33191186 BLAKE2B 2d5b99c17a9df48a36871f18701efacfaa1e6bb89c0e5c6516fc20966547f34f9079dc52ab18ac7816e0fed25d6230076246e83dc648501553fa2d0cad67b8e4 SHA512 b7330613ee9795f54cde3dd9f7509be83d9156fb8577c17179727ee01450db27704249f68bd48e0331e2df09c2d9833d8bb019c4f9ce9ba669df74650ff2e842
 DIST R-4.0.4.tar.gz 33687611 BLAKE2B 40cdfd98fe6c9193deb729d151631c2b0f935accf5ea6251704b633d2688278af1a5a67317152be023fb4a10315c64e473f58276bb0c3fadb1141c35391ad22e SHA512 811c4407a083eb776f92c3cbacb1dc7eada8890a8c27678c6c82bef9db52b1afaefeb408fbe11e46922740adee498f32e7ddf7451b3ab89cf60773737e47f8be
 DIST R-4.0.5.tar.gz 32466444 BLAKE2B 5dbbd289f4fd6347b4109eecaf65b50b5793a83edddd2cb391c20473607f136d91a8e9f4ab9e453f6927d2ca9145762920424e3a1dcea89309afde56efd5d32c SHA512 6ff5b0f9cb6b17f66cde1f5585d1b33659dbae8919d34c2e593f68a0bff4d0425aa9704d99284d103702a9cd42f613311f3a87af6b939b1af65dcec80bf2ca8c
 DIST R-78d6830e28ea90a046da79a9b4f70c39594bb6d6.bash_completion 13596 BLAKE2B 53338e4a1c4f68beb69247216e553dbcac47f660fbf032bfebf7a660e32d2cff5b11ed35411c52de7e1fd6e00bbf5b5ea19369a325fa0a38bd93d63dc3288cbd SHA512 9ccd19bb1b0c18a2f13035ccd6809447429e197e298fb4d1df808ef345d723b42f75a1b91c349f6dbb46e4a82e59ef33e11300c495d79b63d670d0c0f2b16a06
diff --git a/dev-lang/R/R-3.4.1.ebuild b/dev-lang/R/R-3.4.1.ebuild
deleted file mode 100644
index 51f38dcc9d6b5..0000000000000
--- a/dev-lang/R/R-3.4.1.ebuild
+++ /dev/null
@@ -1,203 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-inherit bash-completion-r1 autotools flag-o-matic fortran-2 multilib versionator toolchain-funcs
-
-# latest git commit for R bash completion: https://github.com/deepayan/rcompletion
-BCPV=78d6830e28ea90a046da79a9b4f70c39594bb6d6
-
-DESCRIPTION="Language and environment for statistical computing and graphics"
-HOMEPAGE="http://www.r-project.org/"
-SRC_URI="
-	mirror://cran/src/base/R-3/${P}.tar.gz
-	https://raw.githubusercontent.com/deepayan/rcompletion/${BCPV}/bash_completion/R -> ${PN}-${BCPV}.bash_completion"
-
-LICENSE="|| ( GPL-2 GPL-3 ) LGPL-2.1"
-SLOT="0"
-KEYWORDS="amd64 arm64 ~hppa ~ia64 sparc x86 ~amd64-linux ~x86-linux"
-IUSE="cairo doc icu java jpeg lapack minimal nls openmp perl png prefix profile readline static-libs tiff tk X"
-REQUIRED_USE="png? ( || ( cairo X ) ) jpeg? ( || ( cairo X ) ) tiff? ( || ( cairo X ) )"
-
-CDEPEND="
-	app-arch/bzip2:0=
-	app-arch/xz-utils:0=
-	app-text/ghostscript-gpl
-	>=dev-libs/libpcre-8.35:3=
-	net-misc/curl
-	virtual/blas:0
-	|| ( >=sys-apps/coreutils-8.15 app-misc/realpath )
-	cairo? ( x11-libs/cairo:0=[X] x11-libs/pango:0= )
-	icu? ( dev-libs/icu:= )
-	jpeg? ( virtual/jpeg:0 )
-	lapack? ( virtual/lapack:0 )
-	perl? ( dev-lang/perl )
-	png? ( media-libs/libpng:0= )
-	readline? ( sys-libs/readline:0= )
-	tiff? ( media-libs/tiff:0= )
-	tk? ( dev-lang/tk:0= )
-	X? ( x11-libs/libXmu:0= x11-misc/xdg-utils )"
-
-DEPEND="${CDEPEND}
-	virtual/pkgconfig
-	doc? (
-		virtual/latex-base
-		dev-texlive/texlive-fontsrecommended
-	)"
-
-RDEPEND="${CDEPEND}
-	>=sys-libs/zlib-1.2.5.1-r2:0[minizip]
-	java? ( >=virtual/jre-1.5 )"
-
-RESTRICT="minimal? ( test )"
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-3.4.1-parallel.patch
-	"${FILESDIR}"/${PN}-3.4.1-rmath-shared.patch
-)
-
-pkg_pretend() {
-	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
-}
-
-pkg_setup() {
-	if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
-		if ! tc-check-openmp; then
-			ewarn "OpenMP is not available in your current selected compiler"
-			die "need openmp capable compiler"
-		fi
-		FORTRAN_NEED_OPENMP=1
-	fi
-	fortran-2_pkg_setup
-	filter-ldflags -Wl,-Bdirect -Bdirect
-	# avoid using existing R installation
-	unset R_HOME
-	# Temporary fix for bug #419761
-	if [[ ($(tc-getCC) == *gcc) && ($(gcc-version) == 4.7) ]]; then
-		append-flags -fno-ipa-cp-clone
-	fi
-}
-
-src_prepare() {
-	default
-
-	# fix packages.html for doc (gentoo bug #205103)
-	sed -e "s:../../../library:../../../../$(get_libdir)/R/library:g" \
-		-i src/library/tools/R/Rd.R || die
-
-	# fix Rscript path when installed (gentoo bug #221061)
-	sed -e "s:-DR_HOME='\"\$(rhome)\"':-DR_HOME='\"${EROOT%/}/usr/$(get_libdir)/${PN}\"':" \
-		-i src/unix/Makefile.in || die "sed unix Makefile failed"
-
-	# fix HTML links to manual (gentoo bug #273957)
-	sed -e 's:\.\./manual/:manual/:g' \
-		-i $(grep -Flr ../manual/ doc) || die "sed for HTML links failed"
-
-	use lapack && \
-		export LAPACK_LIBS="$($(tc-getPKG_CONFIG) --libs lapack)"
-
-	if use X; then
-		export R_BROWSER="$(type -p xdg-open)"
-		export R_PDFVIEWER="$(type -p xdg-open)"
-	fi
-	use perl && \
-		export PERL5LIB="${S}/share/perl:${PERL5LIB:+:}${PERL5LIB}"
-
-	# don't search /usr/local
-	sed -i -e '/FLAGS=.*\/local\//c\: # removed by ebuild' configure.ac || die
-	# Fix for Darwin (OS X)
-	if use prefix; then
-		if [[ ${CHOST} == *-darwin* ]] ; then
-			sed -e 's:-install_name libR.dylib:-install_name ${libdir}/R/lib/libR.dylib:' \
-				-e 's:-install_name libRlapack.dylib:-install_name ${libdir}/R/lib/libRlapack.dylib:' \
-				-e 's:-install_name libRblas.dylib:-install_name ${libdir}/R/lib/libRblas.dylib:' \
-				-e "/SHLIB_EXT/s/\.so/.dylib/" \
-				-i configure.ac || die
-			# sort of "undo" 2.14.1-rmath-shared.patch
-			sed -e "s:-Wl,-soname=libRmath.so:-install_name ${EROOT%/}/usr/$(get_libdir)/libRmath.dylib:" \
-				-i src/nmath/standalone/Makefile.in || die
-		else
-			append-ldflags -Wl,-rpath="${EROOT%/}/usr/$(get_libdir)/R/lib"
-		fi
-	fi
-	AT_M4DIR=m4 eaclocal
-	eautoconf
-}
-
-src_configure() {
-	#	--with-system-tre \
-	# tre is patched from upstream
-	econf \
-		--enable-byte-compiled-packages \
-		--enable-R-shlib \
-		--disable-R-framework \
-		--with-blas="$($(tc-getPKG_CONFIG) --libs blas)" \
-		rdocdir="${EPREFIX}/usr/share/doc/${PF}" \
-		$(use_enable java) \
-		$(use_enable nls) \
-		$(use_enable openmp) \
-		$(use_enable profile R-profiling) \
-		$(use_enable profile memory-profiling) \
-		$(use_enable static-libs static) \
-		$(use_enable static-libs R-static-lib) \
-		$(use_with cairo) \
-		$(use_with icu ICU) \
-		$(use_with jpeg jpeglib) \
-		$(use_with lapack) \
-		$(use_with !minimal recommended-packages) \
-		$(use_with png libpng) \
-		$(use_with readline) \
-		$(use_with tiff libtiff) \
-		$(use_with tk tcltk) \
-		$(use_with tk tk-config "${EPREFIX}"/usr/$(get_libdir)/tkConfig.sh) \
-		$(use_with tk tcl-config "${EPREFIX}"/usr/$(get_libdir)/tclConfig.sh) \
-		$(use_with X x)
-}
-
-src_compile() {
-	export VARTEXFONTS="${T}/fonts"
-	emake AR="$(tc-getAR)"
-	emake -C src/nmath/standalone \
-		shared $(use static-libs && echo static) AR="$(tc-getAR)"
-	use doc && emake info pdf
-}
-
-src_install() {
-	default
-	emake -j1 -C src/nmath/standalone DESTDIR="${D}" install
-
-	if use doc; then
-		emake DESTDIR="${D}" install-info install-pdf
-		dosym ../manual /usr/share/doc/${PF}/html/manual
-	fi
-
-	cat > 99R <<-EOF
-		LDPATH=${EROOT%/}/usr/$(get_libdir)/${PN}/lib
-		R_HOME=${EROOT%/}/usr/$(get_libdir)/${PN}
-	EOF
-	doenvd 99R
-	newbashcomp "${DISTDIR}"/${PN}-${BCPV}.bash_completion ${PN}
-	# The buildsystem has a different understanding of install_names than
-	# we require.  Since it builds modules like shared objects (wrong), many
-	# objects (all modules) get an incorrect install_name.  Fixing the build
-	# system here is not really trivial.
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		local mod
-		pushd "${ED}"/usr/$(get_libdir)/R > /dev/null
-		for mod in $(find . -name "*.dylib") ; do
-			mod=${mod#./}
-			install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/R/${mod}" \
-				"${mod}"
-		done
-		popd > /dev/null
-	fi
-	docompress -x /usr/share/doc/${PF}/{BioC_mirrors.csv,CRAN_mirrors.csv,KEYWORDS.db,NEWS.rds}
-}
-
-pkg_postinst() {
-	if use java; then
-		einfo "Re-initializing java paths for ${P}"
-		R CMD javareconf
-	fi
-}
diff --git a/dev-lang/R/R-3.6.3-r1.ebuild b/dev-lang/R/R-3.6.3-r1.ebuild
deleted file mode 100644
index ac47502bca472..0000000000000
--- a/dev-lang/R/R-3.6.3-r1.ebuild
+++ /dev/null
@@ -1,234 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit bash-completion-r1 autotools flag-o-matic fortran-2 multilib toolchain-funcs
-
-# latest git commit for R bash completion: https://github.com/deepayan/rcompletion
-BCPV=78d6830e28ea90a046da79a9b4f70c39594bb6d6
-
-DESCRIPTION="Language and environment for statistical computing and graphics"
-HOMEPAGE="http://www.r-project.org/"
-SRC_URI="
-	mirror://cran/src/base/R-3/${P}.tar.gz
-	https://raw.githubusercontent.com/deepayan/rcompletion/${BCPV}/bash_completion/R -> ${PN}-${BCPV}.bash_completion"
-
-LICENSE="|| ( GPL-2 GPL-3 ) LGPL-2.1"
-SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~hppa ~ia64 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="cairo doc icu java jpeg lapack minimal nls openmp perl png prefix profile readline static-libs test tiff tk X"
-REQUIRED_USE="png? ( || ( cairo X ) ) jpeg? ( || ( cairo X ) ) tiff? ( || ( cairo X ) )"
-
-# At least one package installation in the test suite requires TeX,
-# and will fail without it (bug #718056).
-BDEPEND="virtual/pkgconfig
-	doc? (
-		virtual/latex-base
-		dev-texlive/texlive-fontsrecommended
-	)
-	test? ( virtual/latex-base )"
-DEPEND="
-	app-arch/bzip2:0=
-	app-arch/xz-utils:0=
-	app-text/ghostscript-gpl
-	dev-libs/libpcre:3=
-	net-libs/libtirpc
-	net-misc/curl
-	virtual/blas:0
-	|| ( sys-apps/coreutils app-misc/realpath )
-	cairo? ( x11-libs/cairo:0=[X=] x11-libs/pango:0= )
-	icu? ( dev-libs/icu:= )
-	jpeg? ( virtual/jpeg:0 )
-	lapack? ( virtual/lapack:0 )
-	perl? ( dev-lang/perl )
-	png? ( media-libs/libpng:0= )
-	readline? ( sys-libs/readline:0= )
-	tiff? ( media-libs/tiff:0= )
-	tk? ( dev-lang/tk:0= )
-	X? ( x11-libs/libXmu:0= x11-misc/xdg-utils )"
-
-RDEPEND="${DEPEND}
-	sys-libs/zlib:0[minizip]
-	java? ( >=virtual/jre-1.5 )"
-
-RESTRICT="minimal? ( test )
-	!test? ( test )"
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-3.4.1-parallel.patch
-	"${FILESDIR}"/${PN}-3.4.1-rmath-shared.patch
-	"${FILESDIR}"/${PN}-3.6.2-no-LDFLAGS-in-libR-pkg-config.patch
-	"${FILESDIR}"/${PN}-3.6.2-no-gzip-doc.patch
-)
-
-pkg_pretend() {
-	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
-}
-
-pkg_setup() {
-	if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
-		FORTRAN_NEED_OPENMP=1
-	fi
-	fortran-2_pkg_setup
-	filter-ldflags -Wl,-Bdirect -Bdirect
-	# avoid using existing R installation
-	unset R_HOME
-	# Temporary fix for bug #419761
-	if [[ ($(tc-getCC) == *gcc) && ($(gcc-version) == 4.7) ]]; then
-		append-flags -fno-ipa-cp-clone
-	fi
-}
-
-src_prepare() {
-	default
-
-	# fix packages.html for doc (gentoo bug #205103)
-	sed -e "s:../../../library:../../../../$(get_libdir)/R/library:g" \
-		-i src/library/tools/R/Rd.R || die
-
-	# fix Rscript path when installed (gentoo bug #221061)
-	sed -e "s:-DR_HOME='\"\$(rhome)\"':-DR_HOME='\"${EROOT}/usr/$(get_libdir)/${PN}\"':" \
-		-i src/unix/Makefile.in || die "sed unix Makefile failed"
-
-	# fix HTML links to manual (gentoo bug #273957)
-	sed -e 's:\.\./manual/:manual/:g' \
-		-i $(grep -Flr ../manual/ doc) || die "sed for HTML links failed"
-
-	use lapack && \
-		export LAPACK_LIBS="$($(tc-getPKG_CONFIG) --libs lapack)"
-
-	if use X; then
-		export R_BROWSER="$(type -p xdg-open)"
-		export R_PDFVIEWER="$(type -p xdg-open)"
-	fi
-	use perl && \
-		export PERL5LIB="${S}/share/perl:${PERL5LIB:+:}${PERL5LIB}"
-
-	# don't search /usr/local
-	sed -i -e '/FLAGS=.*\/local\//c\: # removed by ebuild' configure.ac || die
-	# Fix for Darwin (OS X)
-	if use prefix; then
-		if [[ ${CHOST} == *-darwin* ]] ; then
-			sed -e 's:-install_name libR.dylib:-install_name ${libdir}/R/lib/libR.dylib:' \
-				-e 's:-install_name libRlapack.dylib:-install_name ${libdir}/R/lib/libRlapack.dylib:' \
-				-e 's:-install_name libRblas.dylib:-install_name ${libdir}/R/lib/libRblas.dylib:' \
-				-e "/SHLIB_EXT/s/\.so/.dylib/" \
-				-i configure.ac || die
-			# sort of "undo" 2.14.1-rmath-shared.patch
-			sed -e "s:-Wl,-soname=libRmath.so:-install_name ${EROOT}/usr/$(get_libdir)/libRmath.dylib:" \
-				-i src/nmath/standalone/Makefile.in || die
-		else
-			append-ldflags -Wl,-rpath="${EROOT}/usr/$(get_libdir)/R/lib"
-		fi
-	fi
-	AT_M4DIR=m4
-	eautoreconf
-}
-
-src_configure() {
-	#	--with-system-tre \
-	# tre is patched from upstream
-	econf \
-		--enable-byte-compiled-packages \
-		--enable-R-shlib \
-		--disable-R-framework \
-		--with-blas="$($(tc-getPKG_CONFIG) --libs blas)" \
-		rdocdir="${EPREFIX}/usr/share/doc/${PF}" \
-		$(use_enable java) \
-		$(use_enable nls) \
-		$(use_enable openmp) \
-		$(use_enable profile R-profiling) \
-		$(use_enable profile memory-profiling) \
-		$(use_enable static-libs static) \
-		$(use_enable static-libs R-static-lib) \
-		$(use_with cairo) \
-		$(use_with icu ICU) \
-		$(use_with jpeg jpeglib) \
-		$(use_with lapack) \
-		$(use_with !minimal recommended-packages) \
-		$(use_with png libpng) \
-		$(use_with readline) \
-		$(use_with tiff libtiff) \
-		$(use_with tk tcltk) \
-		$(use_with tk tk-config "${EPREFIX}"/usr/$(get_libdir)/tkConfig.sh) \
-		$(use_with tk tcl-config "${EPREFIX}"/usr/$(get_libdir)/tclConfig.sh) \
-		$(use_with X x)
-}
-
-src_compile() {
-	export VARTEXFONTS="${T}/fonts"
-	emake AR="$(tc-getAR)"
-	emake -C src/nmath/standalone \
-		shared $(use static-libs && echo static) AR="$(tc-getAR)"
-	use doc && emake info pdf
-}
-
-src_install() {
-	default
-	emake -j1 -C src/nmath/standalone DESTDIR="${D}" install
-
-	if use doc; then
-		emake DESTDIR="${D}" install-info install-pdf
-		dosym ../manual /usr/share/doc/${PF}/html/manual
-	fi
-
-	cat > 99R <<-EOF
-		LDPATH=${EROOT}/usr/$(get_libdir)/${PN}/lib
-		R_HOME=${EROOT}/usr/$(get_libdir)/${PN}
-	EOF
-	doenvd 99R
-	newbashcomp "${DISTDIR}"/${PN}-${BCPV}.bash_completion ${PN}
-	# The buildsystem has a different understanding of install_names than
-	# we require.  Since it builds modules like shared objects (wrong), many
-	# objects (all modules) get an incorrect install_name.  Fixing the build
-	# system here is not really trivial.
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		local mod
-		pushd "${ED}"/usr/$(get_libdir)/R > /dev/null
-		for mod in $(find . -name "*.dylib") ; do
-			mod=${mod#./}
-			install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/R/${mod}" \
-				"${mod}"
-		done
-		popd > /dev/null
-	fi
-
-	# Users are encouraged to access some of the the R documentation
-	# interactively, through functions like "contributors()" that
-	# tries to open the "AUTHORS" file. Other files can be accessed
-	# by name with RShowDoc(), and the documentation for e.g. license()
-	# and RShowDoc() suggests a few of these names. Here we try to
-	# collect as many names as possible that a user might actually
-	# try to view through R, because if we don't decompress them,
-	# then R doesn't know what to do with 'em. Bug #556706.
-	INTERACTIVE_DOCS=(
-		AUTHORS
-		COPYING
-		FAQ
-		NEWS
-		THANKS
-	)
-
-	# Other data sources that are shipped as "documentation," but which
-	# need to be accessible via their original unmolested filenames.
-	INTERACTIVE_DATA=(
-		BioC_mirrors.csv
-		CRAN_mirrors.csv
-		KEYWORDS.db
-		NEWS.rds
-	)
-
-	NOCOMPRESS_DOCS=( "${INTERACTIVE_DOCS[@]}" "${INTERACTIVE_DATA[@]}" )
-
-	for f in "${NOCOMPRESS_DOCS[@]}"; do
-		docompress -x "/usr/share/doc/${PF}/${f}"
-	done
-}
-
-pkg_postinst() {
-	if use java; then
-		einfo "Re-initializing java paths for ${P}"
-		R CMD javareconf
-	fi
-}
diff --git a/dev-lang/R/R-4.0.2.ebuild b/dev-lang/R/R-4.0.2.ebuild
deleted file mode 100644
index 15faae53360f3..0000000000000
--- a/dev-lang/R/R-4.0.2.ebuild
+++ /dev/null
@@ -1,243 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit bash-completion-r1 autotools flag-o-matic fortran-2 multilib toolchain-funcs
-
-# latest git commit for R bash completion: https://github.com/deepayan/rcompletion
-BCPV=78d6830e28ea90a046da79a9b4f70c39594bb6d6
-
-DESCRIPTION="Language and environment for statistical computing and graphics"
-HOMEPAGE="http://www.r-project.org/"
-SRC_URI="
-	mirror://cran/src/base/R-4/${P}.tar.gz
-	https://raw.githubusercontent.com/deepayan/rcompletion/${BCPV}/bash_completion/R -> ${PN}-${BCPV}.bash_completion"
-
-LICENSE="|| ( GPL-2 GPL-3 ) LGPL-2.1"
-SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~hppa ~ia64 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="cairo doc icu java jpeg lapack minimal nls openmp perl png prefix profile readline static-libs test tiff tk X"
-
-# One test required profiling in v4.0.2, check the upstream bug:
-#
-#   https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17836
-#
-REQUIRED_USE="png? ( || ( cairo X ) )
-	jpeg? ( || ( cairo X ) )
-	tiff? ( || ( cairo X ) )
-	test? ( profile )
-"
-
-# At least one package installation in the test suite requires TeX,
-# and will fail without it (bug #718056).
-BDEPEND="virtual/pkgconfig
-	doc? (
-		virtual/latex-base
-		dev-texlive/texlive-fontsrecommended
-	)
-	test? ( virtual/latex-base )"
-DEPEND="
-	app-arch/bzip2:0=
-	app-arch/xz-utils:0=
-	app-text/ghostscript-gpl
-	dev-libs/libpcre2:=
-	net-libs/libtirpc
-	net-misc/curl
-	virtual/blas:0
-	|| ( sys-apps/coreutils app-misc/realpath )
-	cairo? ( x11-libs/cairo:0=[X=] x11-libs/pango:0= )
-	icu? ( dev-libs/icu:= )
-	jpeg? ( virtual/jpeg:0 )
-	lapack? ( virtual/lapack:0 )
-	perl? ( dev-lang/perl )
-	png? ( media-libs/libpng:0= )
-	readline? ( sys-libs/readline:0= )
-	tiff? ( media-libs/tiff:0= )
-	tk? ( dev-lang/tk:0= )
-	X? ( x11-libs/libXmu:0= x11-misc/xdg-utils )"
-
-RDEPEND="${DEPEND}
-	sys-libs/zlib:0[minizip]
-	java? ( >=virtual/jre-1.5 )"
-
-RESTRICT="minimal? ( test )
-	!test? ( test )"
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-3.4.1-parallel.patch
-	"${FILESDIR}"/${PN}-3.4.1-rmath-shared.patch
-	"${FILESDIR}"/${PN}-3.6.2-no-LDFLAGS-in-libR-pkg-config.patch
-	"${FILESDIR}"/${PN}-3.6.2-no-gzip-doc.patch
-)
-
-pkg_pretend() {
-	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
-}
-
-pkg_setup() {
-	if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
-		FORTRAN_NEED_OPENMP=1
-	fi
-	fortran-2_pkg_setup
-	filter-ldflags -Wl,-Bdirect -Bdirect
-	# avoid using existing R installation
-	unset R_HOME
-	# Temporary fix for bug #419761
-	if [[ ($(tc-getCC) == *gcc) && ($(gcc-version) == 4.7) ]]; then
-		append-flags -fno-ipa-cp-clone
-	fi
-}
-
-src_prepare() {
-	default
-
-	# fix packages.html for doc (gentoo bug #205103)
-	sed -e "s:../../../library:../../../../$(get_libdir)/R/library:g" \
-		-i src/library/tools/R/Rd.R || die
-
-	# fix Rscript path when installed (gentoo bug #221061)
-	sed -e "s:-DR_HOME='\"\$(rhome)\"':-DR_HOME='\"${EROOT}/usr/$(get_libdir)/${PN}\"':" \
-		-i src/unix/Makefile.in || die "sed unix Makefile failed"
-
-	# fix HTML links to manual (gentoo bug #273957)
-	sed -e 's:\.\./manual/:manual/:g' \
-		-i $(grep -Flr ../manual/ doc) || die "sed for HTML links failed"
-
-	use lapack && \
-		export LAPACK_LIBS="$($(tc-getPKG_CONFIG) --libs lapack)"
-
-	if use X; then
-		export R_BROWSER="$(type -p xdg-open)"
-		export R_PDFVIEWER="$(type -p xdg-open)"
-	fi
-	use perl && \
-		export PERL5LIB="${S}/share/perl:${PERL5LIB:+:}${PERL5LIB}"
-
-	# don't search /usr/local
-	sed -i -e '/FLAGS=.*\/local\//c\: # removed by ebuild' configure.ac || die
-	# Fix for Darwin (OS X)
-	if use prefix; then
-		if [[ ${CHOST} == *-darwin* ]] ; then
-			sed -e 's:-install_name libR.dylib:-install_name ${libdir}/R/lib/libR.dylib:' \
-				-e 's:-install_name libRlapack.dylib:-install_name ${libdir}/R/lib/libRlapack.dylib:' \
-				-e 's:-install_name libRblas.dylib:-install_name ${libdir}/R/lib/libRblas.dylib:' \
-				-e "/SHLIB_EXT/s/\.so/.dylib/" \
-				-i configure.ac || die
-			# sort of "undo" 2.14.1-rmath-shared.patch
-			sed -e "s:-Wl,-soname=libRmath.so:-install_name ${EROOT}/usr/$(get_libdir)/libRmath.dylib:" \
-				-i src/nmath/standalone/Makefile.in || die
-		else
-			append-ldflags -Wl,-rpath="${EROOT}/usr/$(get_libdir)/R/lib"
-		fi
-	fi
-	AT_M4DIR=m4
-	eautoreconf
-}
-
-src_configure() {
-	#	--with-system-tre \
-	# tre is patched from upstream
-	econf \
-		--enable-byte-compiled-packages \
-		--enable-R-shlib \
-		--disable-R-framework \
-		--with-blas="$($(tc-getPKG_CONFIG) --libs blas)" \
-		rdocdir="${EPREFIX}/usr/share/doc/${PF}" \
-		$(use_enable java) \
-		$(use_enable nls) \
-		$(use_enable openmp) \
-		$(use_enable profile R-profiling) \
-		$(use_enable profile memory-profiling) \
-		$(use_enable static-libs static) \
-		$(use_enable static-libs R-static-lib) \
-		$(use_with cairo) \
-		$(use_with icu ICU) \
-		$(use_with jpeg jpeglib) \
-		$(use_with lapack) \
-		$(use_with !minimal recommended-packages) \
-		$(use_with png libpng) \
-		$(use_with readline) \
-		$(use_with tiff libtiff) \
-		$(use_with tk tcltk) \
-		$(use_with tk tk-config "${EPREFIX}"/usr/$(get_libdir)/tkConfig.sh) \
-		$(use_with tk tcl-config "${EPREFIX}"/usr/$(get_libdir)/tclConfig.sh) \
-		$(use_with X x)
-}
-
-src_compile() {
-	export VARTEXFONTS="${T}/fonts"
-	emake AR="$(tc-getAR)"
-	emake -C src/nmath/standalone \
-		shared $(use static-libs && echo static) AR="$(tc-getAR)"
-	use doc && emake info pdf
-}
-
-src_install() {
-	default
-	emake -j1 -C src/nmath/standalone DESTDIR="${D}" install
-
-	if use doc; then
-		emake DESTDIR="${D}" install-info install-pdf
-		dosym ../manual /usr/share/doc/${PF}/html/manual
-	fi
-
-	cat > 99R <<-EOF
-		LDPATH=${EROOT}/usr/$(get_libdir)/${PN}/lib
-		R_HOME=${EROOT}/usr/$(get_libdir)/${PN}
-	EOF
-	doenvd 99R
-	newbashcomp "${DISTDIR}"/${PN}-${BCPV}.bash_completion ${PN}
-	# The buildsystem has a different understanding of install_names than
-	# we require.  Since it builds modules like shared objects (wrong), many
-	# objects (all modules) get an incorrect install_name.  Fixing the build
-	# system here is not really trivial.
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		local mod
-		pushd "${ED}"/usr/$(get_libdir)/R > /dev/null
-		for mod in $(find . -name "*.dylib") ; do
-			mod=${mod#./}
-			install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/R/${mod}" \
-				"${mod}"
-		done
-		popd > /dev/null
-	fi
-
-	# Users are encouraged to access some of the the R documentation
-	# interactively, through functions like "contributors()" that
-	# tries to open the "AUTHORS" file. Other files can be accessed
-	# by name with RShowDoc(), and the documentation for e.g. license()
-	# and RShowDoc() suggests a few of these names. Here we try to
-	# collect as many names as possible that a user might actually
-	# try to view through R, because if we don't decompress them,
-	# then R doesn't know what to do with 'em. Bug #556706.
-	INTERACTIVE_DOCS=(
-		AUTHORS
-		COPYING
-		FAQ
-		NEWS
-		THANKS
-	)
-
-	# Other data sources that are shipped as "documentation," but which
-	# need to be accessible via their original unmolested filenames.
-	INTERACTIVE_DATA=(
-		BioC_mirrors.csv
-		CRAN_mirrors.csv
-		KEYWORDS.db
-		NEWS.rds
-	)
-
-	NOCOMPRESS_DOCS=( "${INTERACTIVE_DOCS[@]}" "${INTERACTIVE_DATA[@]}" )
-
-	for f in "${NOCOMPRESS_DOCS[@]}"; do
-		docompress -x "/usr/share/doc/${PF}/${f}"
-	done
-}
-
-pkg_postinst() {
-	if use java; then
-		einfo "Re-initializing java paths for ${P}"
-		R CMD javareconf
-	fi
-}