[gentoo-commits] repo/proj/ppc64le:master commit in: eclass/

[Anthony G. Basile]

commit:     a5fc5196b4c8145c775aec3151c1dca45ee1585e
Author:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 28 17:46:56 2016 +0000
Commit:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Tue Jun 28 17:46:56 2016 +0000
URL:        https://gitweb.gentoo.org/repo/proj/ppc64le.git/commit/?id=a5fc5196

eclass/toolchain-binutils.eclass: copy from tree

 eclass/toolchain-binutils.eclass | 501 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 501 insertions(+)

diff --git a/eclass/toolchain-binutils.eclass b/eclass/toolchain-binutils.eclass
new file mode 100644
index 0000000..34c8569
--- /dev/null
+++ b/eclass/toolchain-binutils.eclass
@@ -0,0 +1,501 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+#
+# Maintainer: Toolchain Ninjas <toolchain@g.o>
+#
+# We install binutils into CTARGET-VERSION specific directories.  This lets
+# us easily merge multiple versions for multiple targets (if we wish) and
+# then switch the versions on the fly (with `binutils-config`).
+#
+# binutils-9999           -> live git
+# binutils-9999_preYYMMDD -> nightly snapshot date YYMMDD
+# binutils-#              -> normal release
+
+if [[ -n ${BINUTILS_TYPE} ]] ; then
+	BTYPE=${BINUTILS_TYPE}
+else
+	case ${PV} in
+	9999)      BTYPE="git";;
+	9999_pre*) BTYPE="snap";;
+	*.*.90)    BTYPE="snap";;
+	*.*.*.*.*) BTYPE="hjlu";;
+	*)         BTYPE="rel";;
+	esac
+fi
+
+case ${BTYPE} in
+git)
+	BVER="git"
+	EGIT_REPO_URI="git://sourceware.org/git/binutils-gdb.git"
+	inherit git-2
+	;;
+snap)
+	BVER=${PV/9999_pre}
+	;;
+*)
+	BVER=${BINUTILS_VER:-${PV}}
+	;;
+esac
+
+inherit eutils libtool flag-o-matic gnuconfig multilib versionator unpacker
+case ${EAPI:-0} in
+0|1)
+	EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm ;;
+2|3|4|5)
+	EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_test src_install pkg_postinst pkg_postrm ;;
+*) die "unsupported EAPI ${EAPI}" ;;
+esac
+
+export CTARGET=${CTARGET:-${CHOST}}
+if [[ ${CTARGET} == ${CHOST} ]] ; then
+	if [[ ${CATEGORY} == cross-* ]] ; then
+		export CTARGET=${CATEGORY#cross-}
+	fi
+fi
+is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
+
+DESCRIPTION="Tools necessary to build programs"
+HOMEPAGE="https://sourceware.org/binutils/"
+
+case ${BTYPE} in
+	git) SRC_URI="" ;;
+	snap)
+		SRC_URI="ftp://gcc.gnu.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2
+			ftp://sourceware.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2" ;;
+	hjlu)
+		SRC_URI="mirror://kernel/linux/devel/binutils/binutils-${BVER}.tar."
+		version_is_at_least 2.21.51.0.5 && SRC_URI+="xz" || SRC_URI+="bz2" ;;
+	rel) SRC_URI="mirror://gnu/binutils/binutils-${BVER}.tar.bz2" ;;
+esac
+add_src_uri() {
+	[[ -z $2 ]] && return
+	local a=$1
+	if version_is_at_least 2.22.52.0.2 ; then
+		a+=".xz"
+	else
+		a+=".bz2"
+	fi
+	set -- mirror://gentoo https://dev.gentoo.org/~vapier/dist
+	SRC_URI="${SRC_URI} ${@/%//${a}}"
+}
+add_src_uri binutils-${BVER}-patches-${PATCHVER}.tar ${PATCHVER}
+add_src_uri binutils-${BVER}-uclibc-patches-${UCLIBC_PATCHVER}.tar ${UCLIBC_PATCHVER}
+add_src_uri elf2flt-${ELF2FLT_VER}.tar ${ELF2FLT_VER}
+
+if version_is_at_least 2.18 ; then
+	LICENSE="|| ( GPL-3 LGPL-3 )"
+else
+	LICENSE="|| ( GPL-2 LGPL-2 )"
+fi
+IUSE="cxx multitarget nls static-libs test vanilla"
+if version_is_at_least 2.19 ; then
+	IUSE+=" zlib"
+fi
+SLOT="${BVER}"
+
+RDEPEND=">=sys-devel/binutils-config-3"
+in_iuse zlib && RDEPEND+=" zlib? ( sys-libs/zlib )"
+DEPEND="${RDEPEND}
+	test? ( dev-util/dejagnu )
+	nls? ( sys-devel/gettext )
+	sys-devel/flex
+	virtual/yacc"
+
+S=${WORKDIR}/binutils
+case ${BVER} in
+git) ;;
+*) S=${S}-${BVER} ;;
+esac
+
+LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER}
+INCPATH=${LIBPATH}/include
+DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER}
+MY_BUILDDIR=${WORKDIR}/build
+if is_cross ; then
+	BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${BVER}
+else
+	BINPATH=/usr/${CTARGET}/binutils-bin/${BVER}
+fi
+
+tc-binutils_unpack() {
+	case ${BTYPE} in
+	git) git-2_src_unpack ;;
+	*)   unpacker ${A} ;;
+	esac
+	mkdir -p "${MY_BUILDDIR}"
+	[[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip
+}
+
+# In case the ebuild wants to add a few of their own.
+PATCHES=()
+
+tc-binutils_apply_patches() {
+	cd "${S}"
+
+	if ! use vanilla ; then
+		if [[ -n ${PATCHVER} ]] ; then
+			EPATCH_SOURCE=${WORKDIR}/patch
+			if [[ ${CTARGET} == mips* ]] ; then
+				# remove gnu-hash for mips (bug #233233)
+				EPATCH_EXCLUDE+=" 77_all_generate-gnu-hash.patch"
+			fi
+			[[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
+				&& EPATCH_SUFFIX="patch.bz2" \
+				|| EPATCH_SUFFIX="patch"
+			epatch
+		fi
+		if [[ -n ${UCLIBC_PATCHVER} ]] ; then
+			EPATCH_SOURCE=${WORKDIR}/uclibc-patches
+			[[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
+				&& EPATCH_SUFFIX="patch.bz2" \
+				|| EPATCH_SUFFIX="patch"
+			EPATCH_MULTI_MSG="Applying uClibc fixes ..." \
+			epatch
+		elif [[ ${CTARGET} == *-uclibc* ]] ; then
+			# starting with binutils-2.17.50.0.17, we no longer need
+			# uClibc patchsets :D
+			if grep -qs 'linux-gnu' "${S}"/ltconfig ; then
+				die "sorry, but this binutils doesn't yet support uClibc :("
+			fi
+		fi
+		[[ ${#PATCHES[@]} -gt 0 ]] && epatch "${PATCHES[@]}"
+
+		# Make sure our explicit libdir paths don't get clobbered. #562460
+		sed -i \
+			-e 's:@bfdlibdir@:@libdir@:g' \
+			-e 's:@bfdincludedir@:@includedir@:g' \
+			{bfd,opcodes}/Makefile.in || die
+
+		epatch_user
+	fi
+
+	# fix locale issues if possible #122216
+	if [[ -e ${FILESDIR}/binutils-configure-LANG.patch ]] ; then
+		einfo "Fixing misc issues in configure files"
+		for f in $(find "${S}" -name configure -exec grep -l 'autoconf version 2.13' {} +) ; do
+			ebegin "  Updating ${f/${S}\/}"
+			patch "${f}" "${FILESDIR}"/binutils-configure-LANG.patch >& "${T}"/configure-patch.log \
+				|| eerror "Please file a bug about this"
+			eend $?
+		done
+	fi
+	# fix conflicts with newer glibc #272594
+	if [[ -e libiberty/testsuite/test-demangle.c ]] ; then
+		sed -i 's:\<getline\>:get_line:g' libiberty/testsuite/test-demangle.c
+	fi
+
+	# Fix po Makefile generators
+	sed -i \
+		-e '/^datadir = /s:$(prefix)/@DATADIRNAME@:@datadir@:' \
+		-e '/^gnulocaledir = /s:$(prefix)/share:$(datadir):' \
+		*/po/Make-in || die "sed po's failed"
+
+	# Run misc portage update scripts
+	gnuconfig_update
+	elibtoolize --portage --no-uclibc
+}
+
+toolchain-binutils_src_unpack() {
+	tc-binutils_unpack
+	case ${EAPI:-0} in
+	0|1) toolchain-binutils_src_prepare ;;
+	esac
+}
+
+toolchain-binutils_src_prepare() {
+	tc-binutils_apply_patches
+}
+
+_eprefix_init() {
+	has "${EAPI:-0}" 0 1 2 && ED=${D} EPREFIX= EROOT=${ROOT}
+}
+
+# Intended for ebuilds to override to set their own versioning information.
+toolchain-binutils_bugurl() {
+	printf "https://bugs.gentoo.org/"
+}
+toolchain-binutils_pkgversion() {
+	printf "Gentoo ${BVER}"
+	[[ -n ${PATCHVER} ]] && printf " p${PATCHVER}"
+}
+
+toolchain-binutils_src_configure() {
+	_eprefix_init
+
+	# make sure we filter $LINGUAS so that only ones that
+	# actually work make it through #42033
+	strip-linguas -u */po
+
+	# keep things sane
+	strip-flags
+
+	local x
+	echo
+	for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do
+		einfo "$(printf '%10s' ${x}:) ${!x}"
+	done
+	echo
+
+	cd "${MY_BUILDDIR}"
+	local myconf=()
+
+	# enable gold if available (installed as ld.gold)
+	if use cxx ; then
+		if grep -q 'enable-gold=default' "${S}"/configure ; then
+			myconf+=( --enable-gold )
+		# old ways - remove when 2.21 is stable
+		elif grep -q 'enable-gold=both/ld' "${S}"/configure ; then
+			myconf+=( --enable-gold=both/ld )
+		elif grep -q 'enable-gold=both/bfd' "${S}"/configure ; then
+			myconf+=( --enable-gold=both/bfd )
+		fi
+		if grep -q -e '--enable-plugins' "${S}"/ld/configure ; then
+			myconf+=( --enable-plugins )
+		fi
+	fi
+
+	use nls \
+		&& myconf+=( --without-included-gettext ) \
+		|| myconf+=( --disable-nls )
+
+	if in_iuse zlib ; then
+		# older versions did not have an explicit configure flag
+		export ac_cv_search_zlibVersion=$(usex zlib -lz no)
+		myconf+=( $(use_with zlib) )
+	fi
+
+	# For bi-arch systems, enable a 64bit bfd.  This matches
+	# the bi-arch logic in toolchain.eclass. #446946
+	# We used to do it for everyone, but it's slow on 32bit arches. #438522
+	case $(tc-arch) in
+	ppc|sparc|x86) myconf+=( --enable-64-bit-bfd ) ;;
+	esac
+
+	use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd )
+	[[ -n ${CBUILD} ]] && myconf+=( --build=${CBUILD} )
+	is_cross && myconf+=(
+		--with-sysroot="${EPREFIX}"/usr/${CTARGET}
+		--enable-poison-system-directories
+	)
+
+	# glibc-2.3.6 lacks support for this ... so rather than force glibc-2.5+
+	# on everyone in alpha (for now), we'll just enable it when possible
+	has_version ">=${CATEGORY}/glibc-2.5" && myconf+=( --enable-secureplt )
+	has_version ">=sys-libs/glibc-2.5" && myconf+=( --enable-secureplt )
+
+	myconf+=(
+		--prefix="${EPREFIX}"/usr
+		--host=${CHOST}
+		--target=${CTARGET}
+		--datadir="${EPREFIX}"${DATAPATH}
+		--infodir="${EPREFIX}"${DATAPATH}/info
+		--mandir="${EPREFIX}"${DATAPATH}/man
+		--bindir="${EPREFIX}"${BINPATH}
+		--libdir="${EPREFIX}"${LIBPATH}
+		--libexecdir="${EPREFIX}"${LIBPATH}
+		--includedir="${EPREFIX}"${INCPATH}
+		--enable-obsolete
+		--enable-shared
+		--enable-threads
+		# Newer versions (>=2.24) make this an explicit option. #497268
+		--enable-install-libiberty
+		--disable-werror
+		--with-bugurl="$(toolchain-binutils_bugurl)"
+		--with-pkgversion="$(toolchain-binutils_pkgversion)"
+		$(use_enable static-libs static)
+		${EXTRA_ECONF}
+		# Disable modules that are in a combined binutils/gdb tree. #490566
+		--disable-{gdb,libdecnumber,readline,sim}
+		# Strip out broken static link flags.
+		# https://gcc.gnu.org/PR56750
+		--without-stage1-ldflags
+	)
+	echo ./configure "${myconf[@]}"
+	"${S}"/configure "${myconf[@]}" || die
+
+	# Prevent makeinfo from running in releases.  It may not always be
+	# installed, and older binutils may fail with newer texinfo.
+	# Besides, we never patch the doc files anyways, so regenerating
+	# in the first place is useless. #193364
+	# For older versions, it means we don't get any info pages at all.
+	# Oh well, tough luck. #294617
+	if [[ -e ${S}/gas/doc/as.info ]] || ! version_is_at_least 2.24 ; then
+		sed -i \
+			-e '/^MAKEINFO/s:=.*:= true:' \
+			Makefile || die
+	fi
+}
+
+toolchain-binutils_src_compile() {
+	_eprefix_init
+	case ${EAPI:-0} in
+	0|1) toolchain-binutils_src_configure ;;
+	esac
+
+	cd "${MY_BUILDDIR}"
+	emake all || die "emake failed"
+
+	# only build info pages if we user wants them, and if
+	# we have makeinfo (may not exist when we bootstrap)
+	if type -p makeinfo > /dev/null ; then
+		emake info || die "make info failed"
+	fi
+	# we nuke the manpages when we're left with junk
+	# (like when we bootstrap, no perl -> no manpages)
+	find . -name '*.1' -a -size 0 -delete
+
+	# elf2flt only works on some arches / targets
+	if [[ -n ${ELF2FLT_VER} ]] && [[ ${CTARGET} == *linux* || ${CTARGET} == *-elf* ]] ; then
+		cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
+
+		local x supported_arches=$(sed -n '/defined(TARGET_/{s:^.*TARGET_::;s:)::;p}' elf2flt.c | sort -u)
+		for x in ${supported_arches} UNSUPPORTED ; do
+			[[ ${CTARGET} == ${x}* ]] && break
+		done
+
+		if [[ ${x} != "UNSUPPORTED" ]] ; then
+			append-flags -I"${S}"/include
+			myconf+=(
+				--with-bfd-include-dir=${MY_BUILDDIR}/bfd
+				--with-libbfd=${MY_BUILDDIR}/bfd/libbfd.a
+				--with-libiberty=${MY_BUILDDIR}/libiberty/libiberty.a
+				--with-binutils-ldscript-dir="${EPREFIX}"${LIBPATH}/ldscripts
+			)
+			echo ./configure "${myconf[@]}"
+			./configure "${myconf[@]}" || die
+			emake || die "make elf2flt failed"
+		fi
+	fi
+}
+
+toolchain-binutils_src_test() {
+	cd "${MY_BUILDDIR}"
+	emake -k check || die "check failed :("
+}
+
+toolchain-binutils_src_install() {
+	_eprefix_init
+	local x d
+
+	cd "${MY_BUILDDIR}"
+	emake DESTDIR="${D}" tooldir="${EPREFIX}${LIBPATH}" install || die
+	rm -rf "${ED}"/${LIBPATH}/bin
+	use static-libs || find "${ED}" -name '*.la' -delete
+
+	# Newer versions of binutils get fancy with ${LIBPATH} #171905
+	cd "${ED}"/${LIBPATH}
+	for d in ../* ; do
+		[[ ${d} == ../${BVER} ]] && continue
+		mv ${d}/* . || die
+		rmdir ${d} || die
+	done
+
+	# Now we collect everything intp the proper SLOT-ed dirs
+	# When something is built to cross-compile, it installs into
+	# /usr/$CHOST/ by default ... we have to 'fix' that :)
+	if is_cross ; then
+		cd "${ED}"/${BINPATH}
+		for x in * ; do
+			mv ${x} ${x/${CTARGET}-}
+		done
+
+		if [[ -d ${ED}/usr/${CHOST}/${CTARGET} ]] ; then
+			mv "${ED}"/usr/${CHOST}/${CTARGET}/include "${ED}"/${INCPATH}
+			mv "${ED}"/usr/${CHOST}/${CTARGET}/lib/* "${ED}"/${LIBPATH}/
+			rm -r "${ED}"/usr/${CHOST}/{include,lib}
+		fi
+	fi
+	insinto ${INCPATH}
+	local libiberty_headers=(
+		# Not all the libiberty headers.  See libiberty/Makefile.in:install_to_libdir.
+		demangle.h
+		dyn-string.h
+		fibheap.h
+		hashtab.h
+		libiberty.h
+		objalloc.h
+		splay-tree.h
+	)
+	doins "${libiberty_headers[@]/#/${S}/include/}" || die
+	if [[ -d ${ED}/${LIBPATH}/lib ]] ; then
+		mv "${ED}"/${LIBPATH}/lib/* "${ED}"/${LIBPATH}/
+		rm -r "${ED}"/${LIBPATH}/lib
+	fi
+
+	# Insert elf2flt where appropriate
+	if [[ -x ${WORKDIR}/elf2flt-${ELF2FLT_VER}/elf2flt ]] ; then
+		cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
+		insinto ${LIBPATH}/ldscripts
+		doins elf2flt.ld || die "doins elf2flt.ld failed"
+		exeinto ${BINPATH}
+		doexe elf2flt flthdr || die "doexe elf2flt flthdr failed"
+		mv "${ED}"/${BINPATH}/{ld,ld.real} || die
+		newexe ld-elf2flt ld || die "doexe ld-elf2flt failed"
+		newdoc README README.elf2flt
+	fi
+
+	# Generate an env.d entry for this binutils
+	insinto /etc/env.d/binutils
+	cat <<-EOF > "${T}"/env.d
+		TARGET="${CTARGET}"
+		VER="${BVER}"
+		LIBPATH="${EPREFIX}${LIBPATH}"
+	EOF
+	newins "${T}"/env.d ${CTARGET}-${BVER}
+
+	# Handle documentation
+	if ! is_cross ; then
+		cd "${S}"
+		dodoc README
+		docinto bfd
+		dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO
+		docinto binutils
+		dodoc binutils/ChangeLog binutils/NEWS binutils/README
+		docinto gas
+		dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README*
+		docinto gprof
+		dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl
+		docinto ld
+		dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO
+		docinto libiberty
+		dodoc libiberty/ChangeLog* libiberty/README
+		docinto opcodes
+		dodoc opcodes/ChangeLog*
+	fi
+	# Remove shared info pages
+	rm -f "${ED}"/${DATAPATH}/info/{dir,configure.info,standards.info}
+	# Trim all empty dirs
+	find "${ED}" -depth -type d -exec rmdir {} + 2>/dev/null
+}
+
+toolchain-binutils_pkg_postinst() {
+	_eprefix_init
+	# Make sure this ${CTARGET} has a binutils version selected
+	[[ -e ${EROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0
+	binutils-config ${CTARGET}-${BVER}
+}
+
+toolchain-binutils_pkg_postrm() {
+	_eprefix_init
+	local current_profile=$(binutils-config -c ${CTARGET})
+
+	# If no other versions exist, then uninstall for this
+	# target ... otherwise, switch to the newest version
+	# Note: only do this if this version is unmerged.  We
+	#       rerun binutils-config if this is a remerge, as
+	#       we want the mtimes on the symlinks updated (if
+	#       it is the same as the current selected profile)
+	if [[ ! -e ${EPREFIX}${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then
+		local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}')
+		choice=${choice//$'\n'/ }
+		choice=${choice/* }
+		if [[ -z ${choice} ]] ; then
+			env -i ROOT="${ROOT}" binutils-config -u ${CTARGET}
+		else
+			binutils-config ${choice}
+		fi
+	elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then
+		binutils-config ${CTARGET}-${BVER}
+	fi
+}