gnatbuild*.eclass: Remove last-rited eclasses

2 files changed, 0 insertions, 1951 deletions

diff --git a/eclass/gnatbuild-r1.eclass b/eclass/gnatbuild-r1.eclass
deleted file mode 100644
index 236a9aa1ce16..000000000000
--- a/eclass/gnatbuild-r1.eclass
+++ /dev/null
@@ -1,1102 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-# @DEAD
-# Removal on 2018-05-18.
-
-# Author: George Shapovalov <george@gentoo.org>
-# Author: Steve Arnold <nerdboy@gentoo.org>
-# No maintainer <maintainer-needed@gentoo.org>
-#
-# Notes:
-#  HOMEPAGE and LICENSE are set in appropriate ebuild, as
-#  gnat is developed by FSF and AdaCore "in parallel"
-#
-# The following vars can be set in ebuild before inheriting this eclass. They
-# will be respected:
-#  SLOT
-#  BOOT_SLOT - where old bootstrap is used as it works fine for 4.4 - 4.6
-
-#WANT_AUTOMAKE="1.8"
-#WANT_AUTOCONF="2.1"
-
-inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs versionator
-
-FEATURES=${FEATURES/multilib-strict/}
-
-EXPORTED_FUNCTIONS="pkg_setup pkg_postinst pkg_postrm src_unpack src_configure src_compile src_install"
-
-EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS}
-
-IUSE="nls openmp hardened multilib"
-# multilib is supported via profiles now, multilib usevar is deprecated
-
-RDEPEND="virtual/libiconv
-	nls? ( virtual/libintl )"
-
-DEPEND="${RDEPEND}
-	>=app-eselect/eselect-gnat-1.5
-	>=sys-libs/glibc-2.12
-	>=sys-devel/binutils-2.23
-	sys-devel/bc
-	>=sys-devel/bison-1.875
-	>=sys-devel/flex-2.5.4
-	nls? ( sys-devel/gettext )"
-
-# Note!
-# It may not be safe to source this at top level. Only source inside local
-# functions!
-GnatCommon="/usr/share/gnat/lib/gnat-common.bash"
-
-#---->> globals and SLOT <<----
-
-# just a check, this location seems to vary too much, easier to track it in
-# ebuild
-#[ -z "${GNATSOURCE}" ] && die "please set GNATSOURCE in ebuild! (before inherit)"
-
-# versioning
-# because of gnatpro/gnatgpl we need to track both gcc and gnat versions
-
-# these simply default to $PV
-GNATMAJOR=$(get_version_component_range 1)
-GNATMINOR=$(get_version_component_range 2)
-GNATBRANCH=$(get_version_component_range 1-2)
-GNATRELEASE=$(get_version_component_range 1-3)
-# this one is for the gnat-gpl which is versioned by gcc backend and ACT version
-# number added on top
-ACT_Ver=$(get_version_component_range 4)
-
-# GCCVER and SLOT logic
-#
-# I better define vars for package names, as there was discussion on proper
-# naming and it may change
-PN_GnatGCC="gnat-gcc"
-PN_GnatGpl="gnat-gpl"
-
-# ATTN! GCCVER stands for the provided backend gcc, not the one on the system
-# so tc-* functions are of no use here. The present versioning scheme makes
-# GCCVER basically a part of PV, but *this may change*!!
-#
-# GCCVER can be set in the ebuild.
-[[ -z ${GCCVER} ]] && GCCVER="${GNATRELEASE}"
-
-
-# finally extract GCC version strings
-GCCMAJOR=$(get_version_component_range 1 "${GCCVER}")
-GCCMINOR=$(get_version_component_range 2 "${GCCVER}")
-GCCBRANCH=$(get_version_component_range 1-2 "${GCCVER}")
-GCCRELEASE=$(get_version_component_range 1-3 "${GCCVER}")
-
-# SLOT logic, make it represent gcc backend, as this is what matters most
-# There are some special cases, so we allow it to be defined in the ebuild
-# ATTN!! If you set SLOT in the ebuild, don't forget to make sure that
-# BOOT_SLOT is also set properly!
-[[ -z ${SLOT} ]] && SLOT="${GCCBRANCH}"
-
-# possible future crosscompilation support
-export CTARGET=${CTARGET:-${CHOST}}
-
-is_crosscompile() {
-	[[ ${CHOST} != ${CTARGET} ]]
-}
-
-# Bootstrap CTARGET and SLOT logic. For now BOOT_TARGET=CHOST is "guaranteed" by
-# profiles, so mostly watch out for the right SLOT used in the bootstrap.
-# As above, with SLOT, it may need to be defined in the ebuild
-BOOT_TARGET=${CTARGET}
-[[ -z ${BOOT_SLOT} ]] && BOOT_SLOT=${SLOT}
-
-# for newer bootstrap starting with 4.9 (still experimental)
-BOOT_VER=${GCCRELEASE}
-
-# set our install locations
-PREFIX=${GNATBUILD_PREFIX:-/usr} # not sure we need this hook, but may be..
-LIBPATH=${PREFIX}/$(get_libdir)/${PN}/${CTARGET}/${SLOT}
-LIBEXECPATH=${PREFIX}/libexec/${PN}/${CTARGET}/${SLOT}
-INCLUDEPATH=${LIBPATH}/include
-BINPATH=${PREFIX}/${CTARGET}/${PN}-bin/${SLOT}
-DATAPATH=${PREFIX}/share/${PN}-data/${CTARGET}/${SLOT}
-# ATTN! the one below should match the path defined in eselect-gnat module
-CONFIG_PATH="/usr/share/gnat/eselect"
-gnat_profile="${CTARGET}-${PN}-${SLOT}"
-gnat_config_file="${CONFIG_PATH}/${gnat_profile}"
-
-# ebuild globals
-if [[ ${PN} == "${PN_GnatPro}" ]] && [[ ${GNATMAJOR} == "3" ]]; then
-		DEPEND="x86? ( >=app-shells/tcsh-6.0 )"
-fi
-S="${WORKDIR}/gcc-${GCCVER}"
-
-# bootstrap globals, common to src_unpack and src_compile
-GNATBOOT="${WORKDIR}/usr"
-GNATBUILD="${WORKDIR}/build"
-#GNATBUILD="${BUILD_DIR}"
-
-# necessary for detecting lib locations and creating env.d entry
-#XGCC="${GNATBUILD}/gcc/xgcc -B${GNATBUILD}/gcc"
-
-#----<< globals and SLOT >>----
-
-# set SRC_URI's in ebuilds for now
-
-#----<< global toolchain vars >>----
-
-: ${TARGET_ABI:=${ABI}}
-: ${TARGET_MULTILIB_ABIS:=${MULTILIB_ABIS}}
-: ${TARGET_DEFAULT_ABI:=${DEFAULT_ABI}}
-
-
-#---->> specs + env.d logic <<----
-# TODO!!!
-# set MANPATH, etc..
-#----<< specs + env.d logic >>----
-
-
-#---->> some helper functions <<----
-tc_version_is_at_least() {
-	version_is_at_least "$1" "${2:-${GCCBRANCH}}"
-}
-
-guess_patch_type_in_dir() {
-	[[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] \
-		&& EPATCH_SUFFIX="patch.bz2" \
-		|| EPATCH_SUFFIX="patch"
-}
-
-# configure to build with the hardened GCC specs as the default
-make_gcc_hard() {
-	# we want to be able to control the pie patch logic via something other
-	# than ALL_CFLAGS...
-	sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' \
-		-e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' \
-		-i "${S}"/gcc/Makefile.in
-	# Need to add HARD_CFLAGS to ALL_CXXFLAGS on >= 4.7
-	if tc_version_is_at_least 4.7 ; then
-		sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' \
-                        -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \
-                        -i "${S}"/gcc/Makefile.in
-	fi
-
-	# defaults to enable for new gnatbuild
-	if use hardened ; then
-		gcc_hard_flags=" -DEFAULT_PIE_SSP"
-	else
-		gcc_hard_flags+=" -DEFAULT_SSP"
-	fi
-
-	sed -i \
-		-e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" \
-		"${S}"/gcc/Makefile.in || die
-
-}
-
-gcc-multilib-configure() {
-	if ! is_multilib ; then
-		confgcc="${confgcc} --disable-multilib"
-		# Fun times: if we are building for a target that has multiple
-		# possible ABI formats, and the user has told us to pick one
-		# that isn't the default, then not specifying it via the list
-		# below will break that on us.
-	else
-		confgcc="${confgcc} --enable-multilib"
-	fi
-
-	# translate our notion of multilibs into gcc's
-	local abi list
-	for abi in $(get_all_abis TARGET) ; do
-		local l=$(gcc-abi-map ${abi})
-		[[ -n ${l} ]] && list+=",${l}"
-	done
-	if [[ -n ${list} ]] ; then
-		case ${CTARGET} in
-		x86_64*)
-			tc_version_is_at_least 4.8 && confgcc="${confgcc} --with-multilib-list=${list:1}"
-			;;
-		esac
-	fi
-}
-
-gcc-abi-map() {
-	# Convert the ABI name we use in Gentoo to what gcc uses
-	local map=()
-	case ${CTARGET} in
-		mips*)   map=("o32 32" "n32 n32" "n64 64") ;;
-		x86_64*) map=("amd64 m64" "x86 m32" "x32 mx32") ;;
-	esac
-
-	local m
-	for m in "${map[@]}" ; do
-		l=( ${m} )
-	[[ $1 == ${l[0]} ]] && echo ${l[1]} && break
-	done
-}
-
-is_multilib() {
-	tc_version_is_at_least 3 || return 1
-	use multilib
-}
-
-## note: replaced with minspecs (sort of)
-#create_specs_file() {
-#	einfo "Creating a vanilla gcc specs file"
-#	"${WORKDIR}"/build/gcc/xgcc -dumpspecs > "${WORKDIR}"/build/vanilla.specs
-#}
-
-# eselect stuff taken straight from toolchain.eclass and greatly simplified
-add_profile_eselect_conf() {
-	local gnat_config_file=$1
-	local abi=$2
-	local var
-
-	echo >> "${D}/${gnat_config_file}"
-	if ! is_multilib ; then
-		echo "  ctarget=${CTARGET}" >> "${D}/${gnat_config_file}"
-	else
-		echo "[${abi}]" >> "${D}/${gnat_config_file}"
-		var="CTARGET_${abi}"
-		if [[ -n ${!var} ]] ; then
-			echo "  ctarget=${!var}" >> "${D}/${gnat_config_file}"
-		else
-			var="CHOST_${abi}"
-			if [[ -n ${!var} ]] ; then
-				echo "  ctarget=${!var}" >> "${D}/${gnat_config_file}"
-			else
-				echo "  ctarget=${CTARGET}" >> "${D}/${gnat_config_file}"
-			fi
-		fi
-	fi
-
-	var="CFLAGS_${abi}"
-	if [[ -n ${!var} ]] ; then
-		echo "  cflags=${!var}" >> "${D}/${gnat_config_file}"
-	fi
-}
-
-create_eselect_conf() {
-	local abi
-
-	dodir ${CONFIG_PATH}
-
-	echo "[global]" > "${D}/${gnat_config_file}"
-	echo "  version=${CTARGET}-${SLOT}" >> "${D}/${gnat_config_file}"
-	echo "  binpath=${BINPATH}" >> "${D}/${gnat_config_file}"
-	echo "  libexecpath=${LIBEXECPATH}" >> "${D}/${gnat_config_file}"
-	echo "  ldpath=${LIBPATH}" >> "${D}/${gnat_config_file}"
-	echo "  manpath=${DATAPATH}/man" >> "${D}/${gnat_config_file}"
-	echo "  infopath=${DATAPATH}/info" >> "${D}/${gnat_config_file}"
-	echo "  bin_prefix=${CTARGET}" >> "${D}/${gnat_config_file}"
-
-	for abi in $(get_all_abis) ; do
-		add_profile_eselect_conf "${gnat_config_file}" "${abi}"
-	done
-}
-
-should_we_eselect_gnat() {
-	# we only want to switch compilers if installing to / or /tmp/stage1root
-	[[ ${ROOT} == "/" ]] || return 1
-
-	# if the current config is invalid, we definitely want a new one
-	# Note: due to bash quirkiness, the following must not be 1 line
-	local curr_config
-	curr_config=$(eselect --colour=no gnat show | grep ${CTARGET} | awk '{ print $1 }') || return 0
-	[[ -z ${curr_config} ]] && return 0
-
-	# The logic is basically "try to keep the same profile if possible"
-
-	if [[ ${curr_config} == ${CTARGET}-${PN}-${SLOT} ]] ; then
-		return 0
-	else
-		elog "The current gcc config appears valid, so it will not be"
-		elog "automatically switched for you.  If you would like to"
-		elog "switch to the newly installed gcc version, do the"
-		elog "following:"
-		echo
-		elog "eselect gnat set <profile>"
-		echo
-		return 1
-	fi
-}
-
-# active compiler selection, called from pkg_postinst
-do_gnat_config() {
-	eselect gnat set ${CTARGET}-${PN}-${SLOT} &> /dev/null
-
-	elog "The following gnat profile has been activated:"
-	elog "${CTARGET}-${PN}-${SLOT}"
-	elog ""
-	elog "The compiler has been installed as gnatgcc, and the coverage testing"
-	elog "tool as gnatgcov."
-	elog ""
-	elog "Ada handling in Gentoo allows you to have multiple gnat variants"
-	elog "installed in parallel and automatically manage Ada libs."
-	elog "Please take a look at the Ada project page for some documentation:"
-	elog "http://www.gentoo.org/proj/en/prog_lang/ada/index.xml"
-}
-
-
-# Taken straight from the toolchain.eclass. Only removed the "obsolete hunk"
-#
-# The purpose of this DISGUSTING gcc multilib hack is to allow 64bit libs
-# to live in lib instead of lib64 where they belong, with 32bit libraries
-# in lib32. This hack has been around since the beginning of the amd64 port,
-# and we're only now starting to fix everything that's broken. Eventually
-# this should go away.
-#
-# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
-#
-disgusting_gcc_multilib_HACK() {
-	local config
-	local libdirs
-	if has_multilib_profile ; then
-		case $(tc-arch) in
-			amd64)
-				config="i386/t-linux64"
-				libdirs="../$(get_abi_LIBDIR amd64) ../$(get_abi_LIBDIR x86)" \
-			;;
-			ppc64)
-				config="rs6000/t-linux64"
-				libdirs="../$(get_abi_LIBDIR ppc64) ../$(get_abi_LIBDIR ppc)" \
-			;;
-		esac
-	else
-		die "Your profile is no longer supported by portage."
-	fi
-
-	einfo "updating multilib directories to be: ${libdirs}"
-	sed -i -e "s:^MULTILIB_OSDIRNAMES.*:MULTILIB_OSDIRNAMES = ${libdirs}:" "${S}"/gcc/config/${config}
-}
-
-
-#---->> pkg_* <<----
-gnatbuild-r1_pkg_setup() {
-	debug-print-function ${FUNCNAME} $@
-
-	# Setup variables which would normally be in the profile
-	if is_crosscompile ; then
-		multilib_env ${CTARGET}
-	fi
-
-	# we dont want to use the installed compiler's specs to build gnat!
-	unset GCC_SPECS
-	unset LANGUAGES #265283
-}
-
-gnatbuild-r1_pkg_postinst() {
-	if should_we_eselect_gnat; then
-		do_gnat_config
-	else
-		eselect gnat update
-	fi
-
-	# if primary compiler list is empty, add this profile to the list, so
-	# that users are not left without active compilers (making sure that
-	# libs are getting built for at least one)
-	elog
-	. ${GnatCommon} || die "failed to source common code"
-	if [[ ! -f ${PRIMELIST} ]] || [[ ! -s ${PRIMELIST} ]]; then
-		echo "${gnat_profile}" > ${PRIMELIST}
-		elog "The list of primary compilers was empty and got assigned ${gnat_profile}."
-	fi
-	elog "Please edit ${PRIMELIST} and list there gnat profiles intended"
-	elog "for common use."
-}
-
-
-gnatbuild-r1_pkg_postrm() {
-	# "eselect gnat update" now removes the env.d file if the corresponding
-	# gnat profile was unmerged
-	eselect gnat update
-	elog "If you just unmerged the last gnat in this SLOT, your active gnat"
-	elog "profile got unset. Please check what eselect gnat show tells you"
-	elog "and set the desired profile"
-}
-#---->> pkg_* <<----
-
-#---->> src_* <<----
-
-# common unpack stuff
-gnatbuild-r1_src_unpack() {
-	debug-print-function ${FUNCNAME} $@
-
-	[ -z "$1" ] &&  gnatbuild-r1_src_unpack all
-
-	while [ "$1" ]; do
-	case $1 in
-		base_unpack)
-			unpack ${A}
-			pax-mark E $(find ${GNATBOOT} -name gnat1)
-
-			cd "${S}"
-			# patching gcc sources, following the toolchain
-			# first, the common patches
-			guess_patch_type_in_dir "${WORKDIR}"/patch
-			EPATCH_MULTI_MSG="Applying common Gentoo patches ..." \
-				epatch "${WORKDIR}"/patch
-			guess_patch_type_in_dir "${WORKDIR}"/piepatch
-			EPATCH_MULTI_MSG="Applying Gentoo PIE patches ..." \
-				epatch "${WORKDIR}"/piepatch
-
-			if [[ -d "${FILESDIR}"/patches ]] && [[ ! -z $(ls "${FILESDIR}"/patches/*.patch 2>/dev/null) ]] ; then
-				EPATCH_MULTI_MSG="Applying local Gentoo patches ..." \
-				epatch "${FILESDIR}"/patches/*.patch
-			fi
-			#
-			# then per SLOT
-			if [[ -d "${FILESDIR}"/patches/${SLOT} ]] && [[ ! -z $(ls "${FILESDIR}"/patches/${SLOT}/*.patch 2>/dev/null) ]] ; then
-				EPATCH_MULTI_MSG="Applying SLOT-specific Gentoo patches ..." \
-				epatch "${FILESDIR}"/patches/${SLOT}/*.patch
-			fi
-
-			# add hardening as per toolchain eclass
-			make_gcc_hard
-
-			# Replacing obsolete head/tail with POSIX compliant ones
-			ht_fix_file */configure
-
-#			if ! is_crosscompile && is_multilib && \
-#				[[ ( $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ) && -z ${SKIP_MULTILIB_HACK} ]] ; then
-#					disgusting_gcc_multilib_HACK || die "multilib hack failed"
-#			fi
-
-			# Fixup libtool to correctly generate .la files with portage
-			cd "${S}"
-			elibtoolize --portage --shallow --no-uclibc
-
-			gnuconfig_update
-			# update configure files
-			einfo "Fixing misc issues in configure files"
-			for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do
-				ebegin "  Updating ${f}"
-				patch "${f}" "${FILESDIR}"/gcc-configure-LANG.patch >& "${T}"/configure-patch.log \
-					|| eerror "Please file a bug about this"
-				eend $?
-			done
-
-			# apply global slot/path patch
-			EPATCH_MULTI_MSG="Adjusting default paths for gnat-gcc ..." \
-			epatch "${FILESDIR}"/${PN}-4.9.3-make-default-paths-match-slot.patch
-			sed -i -e "s|SLOT_MARKER|${BOOT_SLOT}|" "${S}"/gcc/Makefile.in
-
-			[[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env-r1.patch
-
-#			this is only needed for gnat-gpl-4.1 and breaks for gnat-gcc, so
-#			this block was moved to corresponding ebuild
-#			pushd "${S}"/gnattools &> /dev/null
-#				eautoconf
-#			popd &> /dev/null
-		;;
-
-		common_prep)
-			# Prepare the gcc source directory
-			cd "${S}/gcc"
-			touch cstamp-h.in
-			touch ada/[es]info.h
-			touch ada/nmake.ad[bs]
-			# set the compiler name to gnatgcc
-			for i in `find ada/ -name '*.ad[sb]'`; do \
-				sed -i -e "s/\"gcc\"/\"gnatgcc\"/g" ${i}; \
-			done
-			# add -fPIC flag to shared libs for 3.4* backend
-			if [ "3.4" == "${GCCBRANCH}" ] ; then
-				cd ada
-				epatch "${FILESDIR}"/gnat-Make-lang.in.patch
-			fi
-
-			# gcc 4.3 sources seem to have a common omission of $(DESTDIR),
-			# that leads to make install trying to rm -f file on live system.
-			# As we do not need this rm, we simply remove the whole line
-			if [ "4.3" == "${GCCBRANCH}" ] ; then
-				sed -i -e "/\$(RM) \$(bindir)/d" "${S}"/gcc/ada/Make-lang.in
-			fi
-
-			find "${S}" -name Makefile.in \
-				-exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} +
-
-			mkdir -p "${GNATBUILD}"
-		;;
-
-		all)
-			gnatbuild-r1_src_unpack base_unpack common_prep
-		;;
-	esac
-	shift
-	done
-}
-
-# for now just dont run default configure
-gnatbuild-r1_src_configure() {
-	:
-}
-
-# it would be nice to split configure and make steps
-# but both need to operate inside specially tuned evironment
-# so just do sections for now (as in eclass section of handbook)
-# sections are: configure, make-tools, bootstrap,
-#  gnatlib_and_tools, gnatlib-shared
-gnatbuild-r1_src_compile() {
-	debug-print-function ${FUNCNAME} $@
-
-	if [[ -z "$1" ]]; then
-		gnatbuild-r1_src_compile all
-		return $?
-	fi
-
-	if [[ "all" == "$1" ]]
-	then # specialcasing "all" to avoid scanning sources unnecessarily
-		gnatbuild-r1_src_compile configure make-tools \
-			bootstrap gnatlib_and_tools gnatlib-shared
-
-	else
-		# Set some paths to our bootstrap compiler.
-		export PATH="${GNATBOOT}/bin:${PATH}"
-		# !ATTN! the bootstrap compilers have a very simplystic structure,
-		# so many paths are not identical to the installed ones.
-		# Plus it was simplified even more in new releases.
-		if [[ ${BOOT_SLOT} > 4.1 ]] ; then
-			case $(tc-arch) in
-				arm)
-					GNATLIB="${GNATBOOT}/lib/gcc/${BOOT_TARGET}/${BOOT_SLOT}"
-					;;
-				x86|amd64)
-					GNATLIB="${GNATBOOT}/lib/gcc/${BOOT_TARGET}/${BOOT_VER}"
-					;;
-				*)
-					GNATLIB="${GNATBOOT}/lib"
-					;;
-			esac
-		else
-			GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}"
-		fi
-
-		export CC="${GNATBOOT}/bin/gnatgcc"
-		export CXX="${GNATBOOT}/bin/gnatg++"
-		export LDFLAGS="${LDFLAGS}"
-		export CFLAGS="${CFLAGS}"
-		export CXXFLAGS="${CFLAGS}"
-		# CPATH is supposed to be applied for any language, thus
-		# superceding either of C/CPLUS/OBJC_INCLUDE_PATHs
-		export CPATH="${GNATLIB}/include"
-		LIB_DIR="${GNATLIB}"
-		LDFLAGS="${LDFLAGS} -L${GNATLIB}"
-
-		# additional vars from gnuada and elsewhere
-		export LIBRARY_PATH="${GNATLIB}"
-
-		STDCXX_INCDIR="${LIBPATH}/include/g++-v${SLOT/\.*/}"
-
-		export ADA_OBJECTS_PATH="${GNATLIB}/adalib"
-		export ADA_INCLUDE_PATH="${GNATLIB}/adainclude"
-
-		while [ "$1" ]; do
-		case $1 in
-			configure)
-				debug-print-section configure
-
-				# Configure gcc
-				local confgcc
-				confgcc="${confgcc} --host=${CHOST}"
-
-				# some cross-compile logic from toolchain
-				if is_crosscompile || tc-is-cross-compiler ; then
-					confgcc="${confgcc} --target=${CTARGET}"
-				fi
-				[[ -n ${CBUILD} ]] && confgcc="${confgcc} --build=${CBUILD}"
-
-				# Native Language Support
-				if use nls ; then
-					confgcc="${confgcc} --enable-nls --without-included-gettext"
-				else
-					confgcc="${confgcc} --disable-nls"
-				fi
-
-				# bug 586538: extra lto-wrapper dorks up system gcc
-				confgcc="${confgcc} --disable-lto"
-
-				# setup multilib abi stuff
-				gcc-multilib-configure
-
-				use hardened && confgcc="${confgcc} --enable-esp"
-
-				# reasonably sane globals (from toolchain)
-				# also disable mudflap and ssp
-				confgcc="${confgcc} \
-					--enable-languages="c,ada,c++" \
-					--with-gcc \
-					--with-system-zlib \
-					--enable-obsolete \
-					--enable-secureplt \
-					--disable-werror \
-					--enable-checking=release \
-					--enable-libstdcxx-time \
-					--disable-libmudflap \
-					--disable-libssp \
-					--disable-altivec \
-					--disable-fixed-point \
-					--disable-libgcj \
-					--disable-libcilkrts \
-					--disable-libquadmath \
-					--enable-libsanitizer \
-					--enable-targets=all \
-					--with-bugurl=https://bugs.gentoo.org/ \
-					--with-python-dir=${DATAPATH/$PREFIX/}/python"
-
-				if in_iuse openmp ; then
-					# Make sure target has pthreads support. #326757 #335883
-					# There shouldn't be a chicken&egg problem here as openmp won't
-					# build without a C library, and you can't build that w/out
-					# already having a compiler ...
-					if ! is_crosscompile || \
-						$(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null
-					then
-						case $(tc-arch) in
-							arm)
-								confgcc="${confgcc} --disable-libgomp"
-								;;
-							*)
-								if use openmp ; then
-									confgcc="${confgcc} --enable-libgomp"
-								else
-									confgcc="${confgcc} --disable-libgomp"
-								fi
-								;;
-						esac
-					else
-						# Force disable as the configure script can be dumb #359855
-						confgcc="${confgcc} --disable-libgomp"
-					fi
-				else
-					# For gcc variants where we don't want openmp (e.g. kgcc)
-					confgcc="${confgcc} --disable-libgomp"
-				fi
-
-				# ACT's gnat-gpl does not like libada for whatever reason..
-				if tc_version_is_at_least 4.2 ; then
-					confgcc="${confgcc} --enable-libada"
-#				else
-#					einfo "ACT's gnat-gpl does not like libada, disabling"
-#					confgcc="${confgcc} --disable-libada"
-				fi
-
-				# set some specifics available in later versions
-				confgcc="${confgcc} --enable-shared"
-				if tc_version_is_at_least 4.7 ; then
-					einfo "setting gnat thread model"
-					confgcc="${confgcc} --enable-threads=posix"
-					confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada"
-				elif tc_version_is_at_least 4.3 ; then
-					confgcc="${confgcc} --enable-threads=gnat"
-					confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada"
-				else
-					confgcc="${confgcc} --enable-threads=posix"
-				fi
-
-				# harfloat vs soft
-				case $(tc-is-softfloat) in
-				yes)    confgcc="${confgcc} --with-float=soft" ;;
-				softfp) confgcc="${confgcc} --with-float=softfp" ;;
-				*)
-					# If they've explicitly opt-ed in, do hardfloat,
-					# otherwise let the gcc default kick in.
-					case ${CTARGET//_/-} in
-					*-hardfloat-*|*eabihf) confgcc="${confgcc} --with-float=hard" ;;
-					esac
-				esac
-
-				# multilib and arch support
-				case $(tc-arch) in
-				arm)
-					local a arm_arch=${CTARGET%%-*}
-					# Remove trailing endian variations first: eb el be bl b l
-					for a in e{b,l} {b,l}e b l ; do
-						if [[ ${arm_arch} == *${a} ]] ; then
-							arm_arch=${arm_arch%${a}}
-							break
-						fi
-					done
-					# Convert armv7{a,r,m} to armv7-{a,r,m}
-					[[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-}
-					# See if this is a valid --with-arch flag
-					if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch};
-					    . "${srcdir}"/config.gcc) &>/dev/null
-					then
-						confgcc="${confgcc} --with-arch=${arm_arch}"
-					fi
-
-					# Make default mode thumb for microcontroller classes #418209
-					[[ ${arm_arch} == *-m ]] && confgcc="${confgcc} --with-mode=thumb"
-
-					# Enable hardvfp
-					if [[ $(tc-is-softfloat) == "no" ]] && \
-					   [[ ${CTARGET} == armv[67]* ]]
-					then
-						# Follow the new arm hardfp distro standard by default
-						confgcc="${confgcc} --with-float=hard"
-						case ${CTARGET} in
-						armv6*) confgcc="${confgcc} --with-fpu=vfp" ;;
-						armv7*) confgcc="${confgcc} --with-fpu=vfpv3-d16" ;;
-						esac
-					fi
-					;;
-				mips)
-					# Add --with-abi flags to set default ABI
-					confgcc="${confgcc} --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})"
-					;;
-				ppc)
-					# Set up defaults based on current CFLAGS
-					is-flagq -mfloat-gprs=double && confgcc="${confgcc} --enable-e500-double"
-					[[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc="${confgcc} --enable-e500-double"
-					;;
-				amd64)
-					if is_multilib ; then
-						confgcc="${confgcc} --enable-multilib"
-						if has x32 $(get_all_abis TARGET) ; then
-							confgcc="${confgcc} --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})"
-						fi
-					else
-						confgcc="${confgcc} --disable-multilib"
-					fi
-					;;
-				x86)
-					confgcc="${confgcc} --with-arch=${CTARGET%%-*}"
-					confgcc="${confgcc} --disable-multilib"
-					;;
-				esac
-
-				# __cxa_atexit is "essential for fully standards-compliant handling of
-				# destructors", but apparently requires glibc.
-				if [[ ${CTARGET} == *-gnu* ]] ; then
-					confgcc="${confgcc} --enable-__cxa_atexit"
-					confgcc="${confgcc} --enable-clocale=gnu"
-				fi
-
-				export gcc_cv_lto_plugin=1  # okay to build, default to opt-in
-				export gcc_cv_prog_makeinfo_modern=no
-				export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries='
-				use hardened && export gcc_cv_libc_provides_ssp=yes
-
-				# need to strip graphite/lto flags or we'll get the
-				# dreaded C compiler cannot create executables...
-				# error.
-#				filter-flags -floop-interchange -floop-strip-mine -floop-block
-#				filter-flags -fuse-linker-plugin -flto*
-				strip-flags
-				replace-flags -O? -O2
-				filter-flags '-mabi*' -m31 -m32 -m64
-				filter-flags -frecord-gcc-switches
-				filter-flags -mno-rtm -mno-htm
-
-				# gold linker barfs on some arches/configs :/
-				#tc-ld-is-gold && tc-ld-disable-gold
-
-				case $(tc-arch) in
-					amd64|x86)
-						filter-flags '-mcpu=*'
-						;;
-					*)
-						;;
-				esac
-
-#				strip-unsupported-flags
-
-				STAGE1_CFLAGS="${CFLAGS} -fPIC"
-				use hardened && STAGE1_CFLAGS="-O2 -fPIC"
-				BOOT_CFLAGS="$(get_abi_CFLAGS ${TARGET_DEFAULT_ABI}) ${CFLAGS} -fPIC"
-				is_crosscompile && BOOT_CFLAGS="-O2 -fPIC"
-
-				einfo "Environment vars:
-	CC=${CC},
-	CXX=${CXX},
-	CTARGET=${CTARGET}
-	ABI=${TARGET_DEFAULT_ABI},
-	TARGET_ABI=${TARGET_ABI}.
-	TARGET_MULTILIB_ABIS=${TARGET_MULTILIB_ABIS},
-	TARGET_DEFAULT_ABI=${TARGET_DEFAULT_ABI},
-	GCC_ABI=$(gcc-abi-map ${TARGET_DEFAULT_ABI})
-	ADA_OBJECTS_PATH=${ADA_OBJECTS_PATH},
-	ADA_INCLUDE_PATH=${ADA_INCLUDE_PATH},
-	PATH=${PATH}"
-
-				confgcc="${confgcc} ${EXTRA_ECONF}"
-				einfo "Configuring with confgcc=${confgcc}"
-
-				pushd "${GNATBUILD}" > /dev/null
-				CC="${CC}" CXX="${CXX}" \
-					LDFLAGS="${LDFLAGS}" \
-					CFLAGS="${CFLAGS}" \
-					CXXFLAGS="${CFLAGS}" \
-					"${S}"/configure \
-					--prefix="${PREFIX}" \
-					--bindir="${BINPATH}" \
-					--includedir="${INCLUDEPATH}" \
-					--datadir="${DATAPATH}" \
-					--mandir="${DATAPATH}"/man \
-					--infodir="${DATAPATH}"/info \
-					--with-gxx-include-dir="${STDCXX_INCDIR}" \
-					--with-pkgversion="Gentoo Hardened ${GNATRELEASE} p${PATCH_VER}, pie-${PIE_VER}" \
-					${confgcc} || die "configure failed"
-				popd > /dev/null
-			;;
-
-			make-tools)
-				debug-print-section make-tools
-				# Compile helper tools
-				cd "${GNATBOOT}"
-				cp "${S}"/gcc/ada/xtreeprs.adb .
-				cp "${S}"/gcc/ada/xsinfo.adb   .
-				cp "${S}"/gcc/ada/xeinfo.adb   .
-				cp "${S}"/gcc/ada/xnmake.adb   .
-				cp "${S}"/gcc/ada/xutil.ad{s,b}   .
-				if (( ${GNATMINOR} > 5 )) ; then
-					cp "${S}"/gcc/ada/einfo.ad{s,b}  .
-					cp "${S}"/gcc/ada/csinfo.adb  .
-					cp "${S}"/gcc/ada/ceinfo.adb  .
-				fi
-
-				gnatmake xtreeprs  && \
-				gnatmake xsinfo  && \
-				gnatmake xeinfo  && \
-				gnatmake xnmake || die "building helper tools"
-
-				mv xeinfo xnmake xsinfo xtreeprs bin/
-			;;
-
-			bootstrap)
-				debug-print-section bootstrap
-				# and, finally, the build itself
-				# do we need this?  STAGE1_CFLAGS="${CFLAGS}"
-				# or this?  bootstrap-lean
-				# removing both to try --disable-bootstrap
-				pushd "${GNATBUILD}" >/dev/null
-
-				emake \
-					LDFLAGS="${LDFLAGS}" \
-					LIBPATH="${LIBPATH}" \
-					CC="${CC}" CXX="${CXX}" \
-					STAGE1_CFLAGS="${STAGE1_CFLAGS}" \
-					LIBRARY_VERSION="${SLOT}" \
-					BOOT_CFLAGS="${BOOT_CFLAGS}" \
-					bootstrap-lean \
-					|| die "bootstrap failed"
-
-				popd >/dev/null
-			;;
-
-			gnatlib_and_tools)
-				debug-print-section gnatlib_and_tools
-				einfo "building gnatlib_and_tools"
-				cd "${GNATBUILD}"
-				emake -j1 -C gcc gnatlib_and_tools || \
-					die "gnatlib_and_tools failed"
-			;;
-
-			gnatlib-shared)
-				debug-print-section gnatlib-shared
-				einfo "building shared lib"
-				cd "${GNATBUILD}"
-				rm -f gcc/ada/rts/*.{o,ali} || die
-				#otherwise make tries to reuse already compiled (without -fPIC) objs..
-				emake -j1 -C gcc gnatlib-shared LIBRARY_VERSION="${SLOT}" || \
-					die "gnatlib-shared failed"
-			;;
-
-		esac
-		shift
-		done # while
-	fi   # "all" == "$1"
-}
-# -- end gnatbuild-r1_src_compile
-
-
-gnatbuild-r1_src_install() {
-	debug-print-function ${FUNCNAME} $@
-
-	if [[ -z "$1" ]] ; then
-		gnatbuild-r1_src_install all
-		return $?
-	fi
-
-	while [ "$1" ]; do
-	case $1 in
-	install) # runs provided make install
-		debug-print-section install
-
-		# Looks like we need an access to the bootstrap compiler here too
-		# as gnat apparently wants to compile something during the installation
-		# The spotted obuser was xgnatugn, used to process gnat_ugn_urw.texi,
-		# during preparison of the docs.
-		export PATH="${GNATBOOT}/bin:${PATH}"
-		if [[ ${BOOT_SLOT} > 4.1 ]] ; then
-			GNATLIB="${GNATBOOT}/lib"
-		elif [[ ${BOOT_SLOT} > 4.8 ]] ; then
-			GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_VER}"
-		else
-			GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}"
-		fi
-
-		export CC="${GNATBOOT}/bin/gnatgcc"
-		#export INCLUDE_DIR="${GNATLIB}/include"
-		#export C_INCLUDE_PATH="${GNATLIB}/include"
-		#export CPLUS_INCLUDE_PATH="${GNATLIB}/include"
-		export ADA_OBJECTS_PATH="${GNATLIB}/adalib"
-		export ADA_INCLUDE_PATH="${GNATLIB}/adainclude"
-
-		# Do not allow symlinks in /usr/lib/gcc/${CHOST}/${MY_PV}/include as
-		# this can break the build.
-		find "${GNATBUILD}"/\*gcc/include/ -type l -delete
-
-		# Remove generated headers, as they can cause things to break
-		# (ncurses, openssl, etc). (from toolchain.eclass)
-		for x in $(find "${WORKDIR}"/build/gcc/include/ -name '*.h') ; do
-			grep -q 'It has been auto-edited by fixincludes from' "${x}" \
-				&& rm -f "${x}"
-		done
-
-
-		cd "${GNATBUILD}"
-		make -j1 DESTDIR="${D}" install || die
-
-		find "${D}" -name install-tools -prune -type d -exec rm -rf "{}" \;
-		find "${D}" -name libiberty.a -delete
-
-		# Disable RANDMMAP so PCH works. #301299
-		pax-mark r "${D}${LIBEXECPATH}"/{gnat1,cc1,cc1plus}
-
-		# Quiet QA warnings, wait for adacore exec stack patch in gcc 7
-		#   (note: needs testing with hardened emulate trampolines)
-		#if use hardened ; then
-		#	pax-mark Emr "${D}"${BINPATH}/{gnatmake,gnatname,gnatls,gnatclean,gnat}
-		#else
-		#	export QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatname
-		#		${BINPATH:1}/gnatmake ${BINPATH:1}/gnatclean ${BINPATH:1}/gnat
-		#		${LIBEXECPATH:1}/gnat1 ${LIBPATH:1}/adalib/libgnat-${SLOT}.so"
-		#fi
-#		export QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatname
-#			${BINPATH:1}/gnatmake ${BINPATH:1}/gnatclean ${BINPATH:1}/gnat"
-
-		use hardened && pax-mark E "${D}${BINPATH}"/{gnatmake,gnatname,gnatls,gnatclean,gnat}
-
-		if use doc ; then
-			if (( $(bc <<< "${GNATBRANCH} > 4.3") )) ; then
-				#make a convenience info link
-				ewarn "Yay!  Math works."
-				dosym gnat_ugn.info ${DATAPATH}/info/gnat.info
-			fi
-		fi
-		;;
-
-	move_libs)
-		debug-print-section move_libs
-
-		# first we need to remove some stuff to make moving easier
-		#rm -rf "${D}${LIBPATH}"/{32,include}
-		# gcc insists on installing libs in its own place
-		cp -a -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/gcc/"${CTARGET}/${GCCRELEASE}"/*
-		cp -a -t "${D}${LIBEXECPATH}"/ "${D}${PREFIX}"/libexec/gcc/"${CTARGET}/${GCCRELEASE}"/*
-		rm -rf "${D}${PREFIX}"/libexec/gcc
-
-		# libgcc_s  and, with gcc>=4.0, other libs get installed in multilib specific locations by gcc
-		# we pull everything together to simplify working environment
-		if is_multilib ; then
-			case $(tc-arch) in
-				amd64)
-					cp -a -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/"${PN}/${CTARGET}/${SLOT}"/*
-					mv -t "${D}${LIBPATH}"/32/ "${D}${PREFIX}"/lib32/*
-					mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib64/lib*
-					rm -rf "${D}${PREFIX}"/lib "${D}${PREFIX}"/lib32
-				;;
-				ppc64)
-					# not supported yet, will have to be adjusted when we
-					# actually build gnat for that arch
-				;;
-			esac
-		else
-			# x86 cleanup (maybe arm)
-			mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}/lib/gcc/${CTARGET}/${GCCRELEASE}"/*
-			mv -t "${D}${LIBPATH}"/ "${D}${PREFIX}"/lib/lib*
-			#mv -t "${D}${LIBPATH}"/include/ "${D}${LIBPATH}"/gcc/"${CTARGET}/${GCCRELEASE}"/include/*
-			rm -rf "${D}${PREFIX}"/lib/gcc
-			rm -rf "${D}${LIBPATH}"/gcc
-		fi
-
-		local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/}
-		pushd "${D}${LIBPATH}" >/dev/null
-		for py in $(find . -name '*-gdb.py') ; do
-			local multidir=${py%/*}
-			insinto "${gdbdir}/${multidir}"
-			sed -i "/^libdir =/s:=.*:= '${LIBPATH}/${multidir}':" "${py}" || die
-			doins "${py}" || die
-			rm "${py}" || die
-		done
-		popd >/dev/null
-		;;
-
-	cleanup)
-		debug-print-section cleanup
-
-		# force gnatgcc to use its own specs - versions prior to 3.4.6 read specs
-		# from system gcc location. Do the simple wrapper trick for now
-		# !ATTN! change this if eselect-gnat starts to follow eselect-compiler
-		cd "${D}${BINPATH}"
-		if [[ ${GCCVER} < 3.4.6 ]] ; then
-			# gcc 4.1 uses builtin specs. What about 4.0?
-			mv gnatgcc gnatgcc_2wrap
-			cat > gnatgcc << EOF
-#! /bin/bash
-# wrapper to cause gnatgcc read appropriate specs and search for the right .h
-# files (in case no matching gcc is installed)
-BINDIR=\$(dirname \$0)
-# The paths in the next line have to be absolute, as gnatgcc may be called from
-# any location
-\${BINDIR}/gnatgcc_2wrap -specs="${LIBPATH}/specs" -I"${LIBPATH}/include" \$@
-EOF
-			chmod a+x gnatgcc
-		else
-			local i
-			for i in cpp gcc gcov c++ g++ ; do
-				ln -s ${i} gnat${i}
-			done
-		fi
-
-		# earlier gnat's generate some Makefile's at generic location, need to
-		# move to avoid collisions
-		[ -f "${D}${PREFIX}"/share/gnat/Makefile.generic ] &&
-			mv "${D}${PREFIX}"/share/gnat/Makefile.* "${D}${DATAPATH}"
-
-		rm -rf "${D}${LIBPATH}"/install-tools "${D}${LIBEXECPATH}"/install-tools
-
-		# remove duplicate docs
-		rm -rf  "${D}${DATAPATH}"/info
-		rm -rf "${D}${DATAPATH}"/man
-
-		# fix .la path for lto plugin
-		[ -f "${D}${LIBEXECPATH}"/liblto_plugin.la ] &&
-			sed -i -e \
-				"/libdir=/c\libdir='${LIBEXECPATH}'" \
-				"${D}${LIBEXECPATH}"/liblto_plugin.la
-
-		# use gid of 0 because some stupid ports don't have
-		# the group 'root' set to gid 0 (toolchain.eclass)
-		chown -R root:0 "${D}${LIBPATH}" 2>/dev/null
-
-		# add hardening spec stuff
-		if use hardened ; then
-			insinto "${LIBPATH}"
-			doins "${WORKDIR}"/specs/*.specs || die "failed to install specs"
-		fi
-		;;
-
-	prep_env)
-		# instead of putting junk under /etc/env.d/gnat we recreate env files as
-		# needed with eselect
-		create_eselect_conf
-		;;
-
-	all)
-		# remove the move to test new install paths # move_libs
-		gnatbuild-r1_src_install install move_libs cleanup prep_env
-		;;
-	esac
-	shift
-	done # while
-}
-# -- end gnatbuild-r1_src_install
diff --git a/eclass/gnatbuild.eclass b/eclass/gnatbuild.eclass
deleted file mode 100644
index da72f554439d..000000000000
--- a/eclass/gnatbuild.eclass
+++ /dev/null
@@ -1,849 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-# @DEAD
-# Removal on 2018-05-18.
-
-# Author: George Shapovalov <george@gentoo.org>
-# Author: Steve Arnold <nerdboy@gentoo.org>
-# No maintainer <maintainer-needed@gentoo.org>
-#
-# Notes:
-#  HOMEPAGE and LICENSE are set in appropriate ebuild, as
-#  gnat is developed by FSF and AdaCore "in parallel"
-#
-# The following vars can be set in ebuild before inheriting this eclass. They
-# will be respected:
-#  SLOT
-#  BOOT_SLOT - where old bootstrap is used as it works fine
-
-#WANT_AUTOMAKE="1.8"
-#WANT_AUTOCONF="2.1"
-
-inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs versionator
-
-FEATURES=${FEATURES/multilib-strict/}
-
-EXPORT_FUNCTIONS="pkg_setup pkg_postinst pkg_postrm src_unpack src_configure src_compile src_install"
-
-IUSE="nls"
-# multilib is supported via profiles now, multilib usevar is deprecated
-
-RDEPEND="app-eselect/eselect-gnat
-	virtual/libiconv
-	nls? ( virtual/libintl )"
-
-DEPEND="${RDEPEND}
-	>=app-eselect/eselect-gnat-1.3-r1
-	>=sys-libs/glibc-2.12
-	>=sys-devel/binutils-2.23
-	sys-devel/bc
-	>=sys-devel/bison-1.875
-	>=sys-devel/flex-2.5.4
-	nls? ( sys-devel/gettext )"
-
-# Note!
-# It may not be safe to source this at top level. Only source inside local
-# functions!
-GnatCommon="/usr/share/gnat/lib/gnat-common.bash"
-
-#---->> globals and SLOT <<----
-
-# just a check, this location seems to vary too much, easier to track it in
-# ebuild
-#[ -z "${GNATSOURCE}" ] && die "please set GNATSOURCE in ebuild! (before inherit)"
-
-# versioning
-# because of gnatpro/gnatgpl we need to track both gcc and gnat versions
-
-# these simply default to $PV
-GNATMAJOR=$(get_version_component_range 1)
-GNATMINOR=$(get_version_component_range 2)
-GNATBRANCH=$(get_version_component_range 1-2)
-GNATRELEASE=$(get_version_component_range 1-3)
-# this one is for the gnat-gpl which is versioned by gcc backend and ACT version
-# number added on top
-ACT_Ver=$(get_version_component_range 4)
-
-# GCCVER and SLOT logic
-#
-# I better define vars for package names, as there was discussion on proper
-# naming and it may change
-PN_GnatGCC="gnat-gcc"
-PN_GnatGpl="gnat-gpl"
-
-# ATTN! GCCVER stands for the provided backend gcc, not the one on the system
-# so tc-* functions are of no use here. The present versioning scheme makes
-# GCCVER basically a part of PV, but *this may change*!!
-#
-# GCCVER can be set in the ebuild.
-[[ -z ${GCCVER} ]] && GCCVER="${GNATRELEASE}"
-
-
-# finally extract GCC version strings
-GCCMAJOR=$(get_version_component_range 1 "${GCCVER}")
-GCCMINOR=$(get_version_component_range 2 "${GCCVER}")
-GCCBRANCH=$(get_version_component_range 1-2 "${GCCVER}")
-GCCRELEASE=$(get_version_component_range 1-3 "${GCCVER}")
-
-# SLOT logic, make it represent gcc backend, as this is what matters most
-# There are some special cases, so we allow it to be defined in the ebuild
-# ATTN!! If you set SLOT in the ebuild, don't forget to make sure that
-# BOOT_SLOT is also set properly!
-[[ -z ${SLOT} ]] && SLOT="${GCCBRANCH}"
-
-# possible future crosscompilation support
-export CTARGET=${CTARGET:-${CHOST}}
-
-is_crosscompile() {
-	[[ ${CHOST} != ${CTARGET} ]]
-}
-
-# Bootstrap CTARGET and SLOT logic. For now BOOT_TARGET=CHOST is "guaranteed" by
-# profiles, so mostly watch out for the right SLOT used in the bootstrap.
-# As above, with SLOT, it may need to be defined in the ebuild
-BOOT_TARGET=${CTARGET}
-[[ -z ${BOOT_SLOT} ]] && BOOT_SLOT=${SLOT}
-
-# set our install locations
-PREFIX=${GNATBUILD_PREFIX:-/usr} # not sure we need this hook, but may be..
-LIBPATH=${PREFIX}/$(get_libdir)/${PN}/${CTARGET}/${SLOT}
-LIBEXECPATH=${PREFIX}/libexec/${PN}/${CTARGET}/${SLOT}
-INCLUDEPATH=${LIBPATH}/include
-BINPATH=${PREFIX}/${CTARGET}/${PN}-bin/${SLOT}
-DATAPATH=${PREFIX}/share/${PN}-data/${CTARGET}/${SLOT}
-# ATTN! the one below should match the path defined in eselect-gnat module
-CONFIG_PATH="/usr/share/gnat/eselect"
-gnat_profile="${CTARGET}-${PN}-${SLOT}"
-gnat_config_file="${CONFIG_PATH}/${gnat_profile}"
-
-
-# ebuild globals
-if [[ ${PN} == "${PN_GnatPro}" ]] && [[ ${GNATMAJOR} == "3" ]]; then
-		DEPEND="x86? ( >=app-shells/tcsh-6.0 )"
-fi
-S="${WORKDIR}/gcc-${GCCVER}"
-
-# bootstrap globals, common to src_unpack and src_compile
-GNATBOOT="${WORKDIR}/usr"
-GNATBUILD="${WORKDIR}/build"
-
-# necessary for detecting lib locations and creating env.d entry
-#XGCC="${GNATBUILD}/gcc/xgcc -B${GNATBUILD}/gcc"
-
-#----<< globals and SLOT >>----
-
-# set SRC_URI's in ebuilds for now
-
-#----<< support checks >>----
-# skipping this section - do not care about hardened/multilib for now
-
-#---->> specs + env.d logic <<----
-# TODO!!!
-# set MANPATH, etc..
-#----<< specs + env.d logic >>----
-
-
-#---->> some helper functions <<----
-is_multilib() {
-	[[ ${GCCMAJOR} < 3 ]] && return 1
-	case ${CTARGET} in
-		mips64*|powerpc64*|s390x*|sparc64*|x86_64*)
-			has_multilib_profile ;;
-		*)  false ;;
-	esac
-}
-
-# adapted from toolchain,
-# left only basic multilib functionality and cut off mips stuff
-
-create_specs_file() {
-	einfo "Creating a vanilla gcc specs file"
-	"${WORKDIR}"/build/gcc/xgcc -dumpspecs > "${WORKDIR}"/build/vanilla.specs
-}
-
-
-# eselect stuff taken straight from toolchain.eclass and greatly simplified
-add_profile_eselect_conf() {
-	local gnat_config_file=$1
-	local abi=$2
-	local var
-
-	echo >> "${D}/${gnat_config_file}"
-	if ! is_multilib ; then
-		echo "  ctarget=${CTARGET}" >> "${D}/${gnat_config_file}"
-	else
-		echo "[${abi}]" >> "${D}/${gnat_config_file}"
-		var="CTARGET_${abi}"
-		if [[ -n ${!var} ]] ; then
-			echo "  ctarget=${!var}" >> "${D}/${gnat_config_file}"
-		else
-			var="CHOST_${abi}"
-			if [[ -n ${!var} ]] ; then
-				echo "  ctarget=${!var}" >> "${D}/${gnat_config_file}"
-			else
-				echo "  ctarget=${CTARGET}" >> "${D}/${gnat_config_file}"
-			fi
-		fi
-	fi
-
-	var="CFLAGS_${abi}"
-	if [[ -n ${!var} ]] ; then
-		echo "  cflags=${!var}" >> "${D}/${gnat_config_file}"
-	fi
-}
-
-
-create_eselect_conf() {
-	local abi
-
-	dodir ${CONFIG_PATH}
-
-	echo "[global]" > "${D}/${gnat_config_file}"
-	echo "  version=${CTARGET}-${SLOT}" >> "${D}/${gnat_config_file}"
-	echo "  binpath=${BINPATH}" >> "${D}/${gnat_config_file}"
-	echo "  libexecpath=${LIBEXECPATH}" >> "${D}/${gnat_config_file}"
-	echo "  ldpath=${LIBPATH}" >> "${D}/${gnat_config_file}"
-	echo "  manpath=${DATAPATH}/man" >> "${D}/${gnat_config_file}"
-	echo "  infopath=${DATAPATH}/info" >> "${D}/${gnat_config_file}"
-	echo "  bin_prefix=${CTARGET}" >> "${D}/${gnat_config_file}"
-
-	for abi in $(get_all_abis) ; do
-		add_profile_eselect_conf "${gnat_config_file}" "${abi}"
-	done
-}
-
-
-
-should_we_eselect_gnat() {
-	# we only want to switch compilers if installing to / or /tmp/stage1root
-	[[ ${ROOT} == "/" ]] || return 1
-
-	# if the current config is invalid, we definitely want a new one
-	# Note: due to bash quirkiness, the following must not be 1 line
-	local curr_config
-	curr_config=$(eselect --colour=no gnat show | grep ${CTARGET} | awk '{ print $1 }') || return 0
-	[[ -z ${curr_config} ]] && return 0
-
-	# The logic is basically "try to keep the same profile if possible"
-
-	if [[ ${curr_config} == ${CTARGET}-${PN}-${SLOT} ]] ; then
-		return 0
-	else
-		elog "The current gcc config appears valid, so it will not be"
-		elog "automatically switched for you.  If you would like to"
-		elog "switch to the newly installed gcc version, do the"
-		elog "following:"
-		echo
-		elog "eselect gnat set <profile>"
-		echo
-		return 1
-	fi
-}
-
-# active compiler selection, called from pkg_postinst
-do_gnat_config() {
-	eselect gnat set ${CTARGET}-${PN}-${SLOT} &> /dev/null
-
-	elog "The following gnat profile has been activated:"
-	elog "${CTARGET}-${PN}-${SLOT}"
-	elog ""
-	elog "The compiler has been installed as gnatgcc, and the coverage testing"
-	elog "tool as gnatgcov."
-	elog ""
-	elog "Ada handling in Gentoo allows you to have multiple gnat variants"
-	elog "installed in parallel and automatically manage Ada libs."
-	elog "Please take a look at the Ada project page for some documentation:"
-	elog "http://www.gentoo.org/proj/en/prog_lang/ada/index.xml"
-}
-
-
-# Taken straight from the toolchain.eclass. Only removed the "obsolete hunk"
-#
-# The purpose of this DISGUSTING gcc multilib hack is to allow 64bit libs
-# to live in lib instead of lib64 where they belong, with 32bit libraries
-# in lib32. This hack has been around since the beginning of the amd64 port,
-# and we're only now starting to fix everything that's broken. Eventually
-# this should go away.
-#
-# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
-#
-disgusting_gcc_multilib_HACK() {
-	local config
-	local libdirs
-	if has_multilib_profile ; then
-		case $(tc-arch) in
-			amd64)
-				config="i386/t-linux64"
-				libdirs="../$(get_abi_LIBDIR amd64) ../$(get_abi_LIBDIR x86)" \
-			;;
-			ppc64)
-				config="rs6000/t-linux64"
-				libdirs="../$(get_abi_LIBDIR ppc64) ../$(get_abi_LIBDIR ppc)" \
-			;;
-		esac
-	else
-		die "Your profile is no longer supported by portage."
-	fi
-
-	einfo "updating multilib directories to be: ${libdirs}"
-	sed -i -e "s:^MULTILIB_OSDIRNAMES.*:MULTILIB_OSDIRNAMES = ${libdirs}:" "${S}"/gcc/config/${config}
-}
-
-
-#---->> pkg_* <<----
-gnatbuild_pkg_setup() {
-	debug-print-function ${FUNCNAME} $@
-
-	# Setup variables which would normally be in the profile
-	if is_crosscompile ; then
-		multilib_env ${CTARGET}
-	fi
-
-	# we dont want to use the installed compiler's specs to build gnat!
-	unset GCC_SPECS
-}
-
-gnatbuild_pkg_postinst() {
-	if should_we_eselect_gnat; then
-		do_gnat_config
-	else
-		eselect gnat update
-	fi
-
-	# if primary compiler list is empty, add this profile to the list, so
-	# that users are not left without active compilers (making sure that
-	# libs are getting built for at least one)
-	elog
-	. ${GnatCommon} || die "failed to source common code"
-	if [[ ! -f ${PRIMELIST} ]] || [[ ! -s ${PRIMELIST} ]]; then
-		echo "${gnat_profile}" > ${PRIMELIST}
-		elog "The list of primary compilers was empty and got assigned ${gnat_profile}."
-	fi
-	elog "Please edit ${PRIMELIST} and list there gnat profiles intended"
-	elog "for common use."
-}
-
-
-gnatbuild_pkg_postrm() {
-	# "eselect gnat update" now removes the env.d file if the corresponding
-	# gnat profile was unmerged
-	eselect gnat update
-	elog "If you just unmerged the last gnat in this SLOT, your active gnat"
-	elog "profile got unset. Please check what eselect gnat show tells you"
-	elog "and set the desired profile"
-}
-#---->> pkg_* <<----
-
-#---->> src_* <<----
-
-# common unpack stuff
-gnatbuild_src_unpack() {
-	debug-print-function ${FUNCNAME} $@
-	if [[ -z "$1" ]]; then
-		gnatbuild_src_unpack all
-		return $?
-	fi
-
-	while [ "$1" ]; do
-	case $1 in
-		base_unpack)
-			unpack ${A}
-			pax-mark E $(find ${GNATBOOT} -name gnat1)
-
-			cd "${S}"
-			# patching gcc sources, following the toolchain
-			# first, the common patches
-			if [[ -d "${FILESDIR}"/patches ]] && [[ ! -z $(ls "${FILESDIR}"/patches/*.patch 2>/dev/null) ]] ; then
-				EPATCH_MULTI_MSG="Applying common Gentoo patches ..." \
-				epatch "${FILESDIR}"/patches/*.patch
-			fi
-			#
-			# then per SLOT
-			if [[ -d "${FILESDIR}"/patches/${SLOT} ]] && [[ ! -z $(ls "${FILESDIR}"/patches/${SLOT}/*.patch 2>/dev/null) ]] ; then
-				EPATCH_MULTI_MSG="Applying SLOT-specific Gentoo patches ..." \
-				epatch "${FILESDIR}"/patches/${SLOT}/*.patch
-			fi
-			# Replacing obsolete head/tail with POSIX compliant ones
-			ht_fix_file */configure
-
-#			if ! is_crosscompile && is_multilib && \
-#				[[ ( $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ) && -z ${SKIP_MULTILIB_HACK} ]] ; then
-#					disgusting_gcc_multilib_HACK || die "multilib hack failed"
-#			fi
-
-			# Fixup libtool to correctly generate .la files with portage
-			cd "${S}"
-			elibtoolize --portage --shallow --no-uclibc
-
-			gnuconfig_update
-			# update configure files
-			einfo "Fixing misc issues in configure files"
-			for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do
-				ebegin "  Updating ${f}"
-				patch "${f}" "${FILESDIR}"/gcc-configure-LANG.patch >& "${T}"/configure-patch.log \
-					|| eerror "Please file a bug about this"
-				eend $?
-			done
-
-#			this is only needed for gnat-gpl-4.1 and breaks for gnat-gcc, so
-#			this block was moved to corresponding ebuild
-#			pushd "${S}"/gnattools &> /dev/null
-#				eautoconf
-#			popd &> /dev/null
-		;;
-
-		common_prep)
-			# Prepare the gcc source directory
-			cd "${S}/gcc"
-			touch cstamp-h.in
-			touch ada/[es]info.h
-			touch ada/nmake.ad[bs]
-			# set the compiler name to gnatgcc
-			for i in `find ada/ -name '*.ad[sb]'`; do \
-				sed -i -e "s/\"gcc\"/\"gnatgcc\"/g" ${i}; \
-			done
-			# add -fPIC flag to shared libs for 3.4* backend
-			if [ "3.4" == "${GCCBRANCH}" ] ; then
-				cd ada
-				epatch "${FILESDIR}"/gnat-Make-lang.in.patch
-			fi
-
-			# gcc 4.3 sources seem to have a common omission of $(DESTDIR),
-			# that leads to make install trying to rm -f file on live system.
-			# As we do not need this rm, we simply remove the whole line
-			if [ "4.3" == "${GCCBRANCH}" ] ; then
-				sed -i -e "/\$(RM) \$(bindir)/d" "${S}"/gcc/ada/Make-lang.in
-			fi
-
-			mkdir -p "${GNATBUILD}"
-		;;
-
-		all)
-			gnatbuild_src_unpack base_unpack common_prep
-		;;
-	esac
-	shift
-	done
-}
-
-# for now just dont run default configure
-gnatbuild_src_configure() {
-	# do nothing
-	:
-}
-
-# it would be nice to split configure and make steps
-# but both need to operate inside specially tuned evironment
-# so just do sections for now (as in eclass section of handbook)
-# sections are: configure, make-tools, bootstrap,
-#  gnatlib_and_tools, gnatlib-shared
-gnatbuild_src_compile() {
-	debug-print-function ${FUNCNAME} $@
-	if [[ -z "$1" ]]; then
-		gnatbuild_src_compile all
-		return $?
-	fi
-
-	if [[ "all" == "$1" ]]
-	then # specialcasing "all" to avoid scanning sources unnecessarily
-		gnatbuild_src_compile configure make-tools \
-			bootstrap gnatlib_and_tools gnatlib-shared
-
-	else
-		# Set some paths to our bootstrap compiler.
-		export PATH="${GNATBOOT}/bin:${PATH}"
-		# !ATTN! the bootstrap compilers have a very simplystic structure,
-		# so many paths are not identical to the installed ones.
-		# Plus it was simplified even more in new releases.
-		if [[ ${BOOT_SLOT} > 4.1 ]] ; then
-			case $(tc-arch) in
-				arm)
-					GNATLIB="${GNATBOOT}/lib/gcc/${BOOT_TARGET}/${BOOT_SLOT}"
-					;;
-				*)
-					GNATLIB="${GNATBOOT}/lib"
-					;;
-			esac
-		else
-			GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}"
-		fi
-
-		export CC="${GNATBOOT}/bin/gnatgcc"
-		# CPATH is supposed to be applied for any language, thus
-		# superceding either of C/CPLUS/OBJC_INCLUDE_PATHs
-		export CPATH="${GNATLIB}/include"
-		#export INCLUDE_DIR="${GNATLIB}/include"
-		#export C_INCLUDE_PATH="${GNATLIB}/include"
-		#export CPLUS_INCLUDE_PATH="${GNATLIB}/include"
-		export LIB_DIR="${GNATLIB}"
-		export LDFLAGS="-L${GNATLIB}"
-
-		# additional vars from gnuada and elsewhere
-		#export LD_RUN_PATH="${LIBPATH}"
-		export LIBRARY_PATH="${GNATLIB}"
-		#export LD_LIBRARY_PATH="${GNATLIB}"
-#		export COMPILER_PATH="${GNATBOOT}/bin/"
-
-		export ADA_OBJECTS_PATH="${GNATLIB}/adalib"
-		export ADA_INCLUDE_PATH="${GNATLIB}/adainclude"
-
-		einfo "CC=${CC},
-			ADA_INCLUDE_PATH=${ADA_INCLUDE_PATH},
-			LDFLAGS=${LDFLAGS},
-			PATH=${PATH}"
-
-		while [ "$1" ]; do
-		case $1 in
-			configure)
-				debug-print-section configure
-				# Configure gcc
-				local confgcc
-
-				# some cross-compile logic from toolchain
-				confgcc="${confgcc} --host=${CHOST}"
-				if is_crosscompile || tc-is-cross-compiler ; then
-					confgcc="${confgcc} --target=${CTARGET}"
-				fi
-				[[ -n ${CBUILD} ]] && confgcc="${confgcc} --build=${CBUILD}"
-
-				# Native Language Support
-				if use nls ; then
-					confgcc="${confgcc} --enable-nls --without-included-gettext"
-				else
-					confgcc="${confgcc} --disable-nls"
-				fi
-
-				if version_is_at_least 4.6 ; then
-					confgcc="${confgcc} --enable-lto"
-				elif tc_version_is_at_least 4.5 ; then
-					confgcc="${confgcc} --disable-lto --disable-plugin"
-				fi
-
-				# reasonably sane globals (from toolchain)
-				# also disable mudflap and ssp
-				confgcc="${confgcc} \
-					--with-system-zlib \
-					--disable-checking \
-					--disable-werror \
-					--disable-libmudflap \
-					--disable-libssp \
-					--disable-altivec \
-					--disable-fixed-point \
-					--disable-libgcj \
-					--disable-libcilkrts \
-					--disable-libsanitizer \
-					--disable-libunwind-exceptions"
-
-				if in_iuse openmp ; then
-					# Make sure target has pthreads support. #326757 #335883
-					# There shouldn't be a chicken&egg problem here as openmp won't
-					# build without a C library, and you can't build that w/out
-					# already having a compiler ...
-					if ! is_crosscompile || \
-						$(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null
-					then
-						case $(tc-arch) in
-							arm)
-								confgcc="${confgcc} --disable-libgomp"
-								;;
-							*)
-								confgcc="${confgcc} $(use_enable openmp libgomp)"
-								;;
-						esac
-					else
-						# Force disable as the configure script can be dumb #359855
-						confgcc="${confgcc} --disable-libgomp"
-					fi
-				else
-					# For gcc variants where we don't want openmp (e.g. kgcc)
-					confgcc="${confgcc} --disable-libgomp"
-				fi
-
-				# ACT's gnat-gpl does not like libada for whatever reason..
-				if version_is_at_least 4.2 ; then
-					confgcc="${confgcc} --enable-libada"
-#				else
-#					einfo "ACT's gnat-gpl does not like libada, disabling"
-#					confgcc="${confgcc} --disable-libada"
-				fi
-
-				# set some specifics available in later versions
-				if version_is_at_least 4.7 ; then
-					einfo "setting gnat thread model"
-					confgcc="${confgcc} --enable-threads=posix"
-					confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada"
-				elif version_is_at_least 4.3 ; then
-					confgcc="${confgcc} --enable-threads=gnat"
-					confgcc="${confgcc} --enable-shared=boehm-gc,ada,libada"
-				else
-					confgcc="${confgcc} --enable-threads=posix"
-					confgcc="${confgcc} --enable-shared"
-				fi
-
-				# multilib support
-				if is_multilib ; then
-					confgcc="${confgcc} --enable-multilib"
-				else
-					confgcc="${confgcc} --disable-multilib"
-				fi
-
-				# __cxa_atexit is "essential for fully standards-compliant handling of
-				# destructors", but apparently requires glibc.
-				if [[ ${CTARGET} == *-gnu* ]] ; then
-					confgcc="${confgcc} --enable-__cxa_atexit"
-					confgcc="${confgcc} --enable-clocale=gnu"
-				fi
-
-				einfo "confgcc=${confgcc}"
-
-				export gcc_cv_lto_plugin=1  # okay to build, default to opt-in
-				export gcc_cv_prog_makeinfo_modern=no
-				export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries='
-				export gcc_cv_libc_provides_ssp=yes
-
-				# need to strip graphite/lto flags or we'll get the
-				# dreaded C compiler cannot create executables...
-				# error.
-				strip-flags
-				replace-flags -O? -O2
-				filter-flags '-mabi*' -m31 -m32 -m64
-				filter-flags -frecord-gcc-switches
-				filter-flags -mno-rtm -mno-htm
-				#filter-flags -floop-interchange -floop-strip-mine -floop-block
-				#filter-flags -fuse-linker-plugin -flto*
-
-				cd "${GNATBUILD}"
-				CC="${CC}" CFLAGS="${CFLAGS}" CXXFLAGS="${CFLAGS}" "${S}"/configure \
-					--prefix="${PREFIX}" \
-					--bindir="${BINPATH}" \
-					--includedir="${INCLUDEPATH}" \
-					--libdir="${LIBPATH}" \
-					--libexecdir="${LIBEXECPATH}" \
-					--datadir="${DATAPATH}" \
-					--mandir="${DATAPATH}"/man \
-					--infodir="${DATAPATH}"/info \
-					--enable-languages=c,ada \
-					--with-gcc \
-					${confgcc} || die "configure failed"
-			;;
-
-			make-tools)
-				debug-print-section make-tools
-				# Compile helper tools
-				cd "${GNATBOOT}"
-				cp "${S}"/gcc/ada/xtreeprs.adb .
-				cp "${S}"/gcc/ada/xsinfo.adb   .
-				cp "${S}"/gcc/ada/xeinfo.adb   .
-				cp "${S}"/gcc/ada/xnmake.adb   .
-				cp "${S}"/gcc/ada/xutil.ad{s,b}   .
-				if (( ${GNATMINOR} > 5 )) ; then
-					cp "${S}"/gcc/ada/einfo.ad{s,b}  .
-					cp "${S}"/gcc/ada/csinfo.adb  .
-					cp "${S}"/gcc/ada/ceinfo.adb  .
-				fi
-				gnatmake xtreeprs && \
-				gnatmake xsinfo   && \
-				gnatmake xeinfo   && \
-				gnatmake xnmake   || die "building helper tools"
-
-				mv xeinfo xnmake xsinfo xtreeprs bin/
-			;;
-
-			bootstrap)
-				debug-print-section bootstrap
-				# and, finally, the build itself
-				cd "${GNATBUILD}"
-				emake \
-					LDFLAGS="${LDFLAGS}" \
-					LIBPATH="${LIBPATH}" \
-					CC="${CC}" \
-					bootstrap-lean || die "bootstrap failed"
-			;;
-
-			gnatlib_and_tools)
-				debug-print-section gnatlib_and_tools
-				einfo "building gnatlib_and_tools"
-				cd "${GNATBUILD}"
-				emake -j1 -C gcc gnatlib_and_tools || \
-					die "gnatlib_and_tools failed"
-			;;
-
-			gnatlib-shared)
-				debug-print-section gnatlib-shared
-				einfo "building shared lib"
-				cd "${GNATBUILD}"
-				rm -f gcc/ada/rts/*.{o,ali} || die
-				#otherwise make tries to reuse already compiled (without -fPIC) objs..
-				emake -j1 -C gcc gnatlib-shared LIBRARY_VERSION="${GCCBRANCH}" || \
-					die "gnatlib-shared failed"
-			;;
-
-		esac
-		shift
-		done # while
-	fi   # "all" == "$1"
-}
-# -- end gnatbuild_src_compile
-
-
-gnatbuild_src_install() {
-	debug-print-function ${FUNCNAME} $@
-
-	if [[ -z "$1" ]] ; then
-		gnatbuild_src_install all
-		return $?
-	fi
-
-	while [ "$1" ]; do
-	case $1 in
-	install) # runs provided make install
-		debug-print-section install
-
-		# Looks like we need an access to the bootstrap compiler here too
-		# as gnat apparently wants to compile something during the installation
-		# The spotted obuser was xgnatugn, used to process gnat_ugn_urw.texi,
-		# during preparison of the docs.
-		export PATH="${GNATBOOT}/bin:${PATH}"
-		if [[ ${BOOT_SLOT} > 4.1 ]] ; then
-			GNATLIB="${GNATBOOT}/lib"
-		else
-			GNATLIB="${GNATBOOT}/lib/gnatgcc/${BOOT_TARGET}/${BOOT_SLOT}"
-		fi
-
-		export CC="${GNATBOOT}/bin/gnatgcc"
-		export INCLUDE_DIR="${GNATLIB}/include"
-		export C_INCLUDE_PATH="${GNATLIB}/include"
-		export CPLUS_INCLUDE_PATH="${GNATLIB}/include"
-		export LIB_DIR="${GNATLIB}"
-		export LDFLAGS="-L${GNATLIB}"
-		export ADA_OBJECTS_PATH="${GNATLIB}/adalib"
-		export ADA_INCLUDE_PATH="${GNATLIB}/adainclude"
-
-		# Do not allow symlinks in /usr/lib/gcc/${CHOST}/${MY_PV}/include as
-		# this can break the build.
-		for x in "${GNATBUILD}"/gcc/include/* ; do
-			if [ -L ${x} ] ; then
-				rm -f ${x}
-			fi
-		done
-		# Remove generated headers, as they can cause things to break
-		# (ncurses, openssl, etc). (from toolchain.eclass)
-		for x in $(find "${WORKDIR}"/build/gcc/include/ -name '*.h') ; do
-			grep -q 'It has been auto-edited by fixincludes from' "${x}" \
-				&& rm -f "${x}"
-		done
-
-
-		cd "${GNATBUILD}"
-		make DESTDIR="${D}" install || die
-
-		# Disable RANDMMAP so PCH works. #301299
-		pax-mark r "${D}"${LIBEXECPATH}/{gnat1,cc1,cc1plus}
-		# Quiet QA warnings, wait for adacore exec stack patch in gcc 7
-		export QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatname
-			${BINPATH:1}/gnatmake ${BINPATH:1}/gnatclean ${BINPATH:1}/gnat"
-
-		if use doc ; then
-			if (( $(bc <<< "${GNATBRANCH} > 4.3") )) ; then
-				#make a convenience info link
-				ewarn "Yay!  Math works."
-				dosym gnat_ugn.info ${DATAPATH}/info/gnat.info
-			fi
-		fi
-		;;
-
-	move_libs)
-		debug-print-section move_libs
-
-		# first we need to remove some stuff to make moving easier
-		rm -rf "${D}${LIBPATH}"/{32,include,libiberty.a}
-		# gcc insists on installing libs in its own place
-		mv "${D}${LIBPATH}/gcc/${CTARGET}/${GCCRELEASE}"/* "${D}${LIBPATH}"
-		mv "${D}${LIBEXECPATH}/gcc/${CTARGET}/${GCCRELEASE}"/* "${D}${LIBEXECPATH}"
-
-		# libgcc_s  and, with gcc>=4.0, other libs get installed in multilib specific locations by gcc
-		# we pull everything together to simplify working environment
-		if has_multilib_profile ; then
-			case $(tc-arch) in
-				amd64)
-					mv "${D}${LIBPATH}"/../$(get_abi_LIBDIR amd64)/* "${D}${LIBPATH}"
-					mv "${D}${LIBPATH}"/../$(get_abi_LIBDIR x86)/* "${D}${LIBPATH}"/32
-				;;
-				ppc64)
-					# not supported yet, will have to be adjusted when we
-					# actually build gnat for that arch
-				;;
-			esac
-		fi
-
-		# force gnatgcc to use its own specs - versions prior to 3.4.6 read specs
-		# from system gcc location. Do the simple wrapper trick for now
-		# !ATTN! change this if eselect-gnat starts to follow eselect-compiler
-		cd "${D}${BINPATH}"
-		if [[ ${GCCVER} < 3.4.6 ]] ; then
-			# gcc 4.1 uses builtin specs. What about 4.0?
-			mv gnatgcc gnatgcc_2wrap
-			cat > gnatgcc << EOF
-#! /bin/bash
-# wrapper to cause gnatgcc read appropriate specs and search for the right .h
-# files (in case no matching gcc is installed)
-BINDIR=\$(dirname \$0)
-# The paths in the next line have to be absolute, as gnatgcc may be called from
-# any location
-\${BINDIR}/gnatgcc_2wrap -specs="${LIBPATH}/specs" -I"${LIBPATH}/include" \$@
-EOF
-			chmod a+x gnatgcc
-		else
-			local i
-			for i in cpp gcc gcov ; do
-				ln -s ${i} gnat${i}
-			done
-		fi
-
-		# earlier gnat's generate some Makefile's at generic location, need to
-		# move to avoid collisions
-		[ -f "${D}${PREFIX}"/share/gnat/Makefile.generic ] &&
-			mv "${D}${PREFIX}"/share/gnat/Makefile.* "${D}${DATAPATH}"
-
-		# use gid of 0 because some stupid ports don't have
-		# the group 'root' set to gid 0 (toolchain.eclass)
-#		chown -R root:0 "${D}${LIBPATH}"
-		;;
-
-	cleanup)
-		debug-print-section cleanup
-
-		rm -rf "${D}${LIBPATH}"/{gcc,install-tools,../lib{32,64}}
-		rm -rf "${D}${LIBEXECPATH}"/{gcc,install-tools}
-
-		# this one is installed by gcc and is a duplicate even here anyway
-		rm -f "${D}${BINPATH}/${CTARGET}-gcc-${GCCRELEASE}"
-
-		# remove duplicate docs
-		rm -f  "${D}${DATAPATH}"/info/{dir,gcc,cpp}*
-		rm -rf "${D}${DATAPATH}"/man/man7/
-
-		# fix .la path for lto plugin
-		if use lto ; then
-			sed -i -e \
-				"/libdir=/c\libdir='${LIBEXECPATH}'" \
-				"${D}${LIBEXECPATH}"/liblto_plugin.la \
-				|| die "sed update of .la file failed!"
-		fi
-		;;
-
-	prep_env)
-		# instead of putting junk under /etc/env.d/gnat we recreate env files as
-		# needed with eselect
-		create_eselect_conf
-		;;
-
-	all)
-		gnatbuild_src_install install move_libs cleanup prep_env
-		;;
-	esac
-	shift
-	done # while
-}
-# -- end gnatbuild_src_install