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authorAnthony G. Basile <blueness@gentoo.org>2016-06-28 13:46:56 -0400
committerAnthony G. Basile <blueness@gentoo.org>2016-06-28 13:46:56 -0400
commita5fc5196b4c8145c775aec3151c1dca45ee1585e (patch)
treef5a1fb05d2f0f85393d8ee649bfa88681a10a30f
parentsys-devel/binutils: copy from tree (diff)
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eclass/toolchain-binutils.eclass: copy from tree
-rw-r--r--eclass/toolchain-binutils.eclass501
1 files changed, 501 insertions, 0 deletions
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@gentoo.org>
+#
+# 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
+}