eclass/toolchain-binutils.eclass

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4 #
   5 # Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
   6 #
   7 # We install binutils into CTARGET-VERSION specific directories.  This lets
   8 # us easily merge multiple versions for multiple targets (if we wish) and
   9 # then switch the versions on the fly (with `binutils-config`).
  10 #
  11 # binutils-9999           -> live git
  12 # binutils-9999_preYYMMDD -> nightly snapshot date YYMMDD
  13 # binutils-#              -> normal release
  14
  15 if [[ -n ${BINUTILS_TYPE} ]] ; then
  16         BTYPE=${BINUTILS_TYPE}
  17 else
  18         case ${PV} in
  19         9999)      BTYPE="git";;
  20         9999_pre*) BTYPE="snap";;
  21         *.*.90)    BTYPE="snap";;
  22         *.*.*.*.*) BTYPE="hjlu";;
  23         *)         BTYPE="rel";;
  24         esac
  25 fi
  26
  27 case ${BTYPE} in
  28 git)
  29         BVER="git"
  30         EGIT_REPO_URI="git://sourceware.org/git/binutils-gdb.git"
  31         inherit git-2
  32         ;;
  33 snap)
  34         BVER=${PV/9999_pre}
  35         ;;
  36 *)
  37         BVER=${BINUTILS_VER:-${PV}}
  38         ;;
  39 esac
  40
  41 inherit eutils libtool flag-o-matic gnuconfig multilib versionator unpacker
  42 case ${EAPI:-0} in
  43 0|1)
  44         EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm ;;
  45 2|3|4|5)
  46         EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_test src_install pkg_postinst pkg_postrm ;;
  47 *) die "unsupported EAPI ${EAPI}" ;;
  48 esac
  49
  50 export CTARGET=${CTARGET:-${CHOST}}
  51 if [[ ${CTARGET} == ${CHOST} ]] ; then
  52         if [[ ${CATEGORY} == cross-* ]] ; then
  53                 export CTARGET=${CATEGORY#cross-}
  54         fi
  55 fi
  56 is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
  57
  58 DESCRIPTION="Tools necessary to build programs"
  59 HOMEPAGE="https://sourceware.org/binutils/"
  60
  61 case ${BTYPE} in
  62         git) SRC_URI="" ;;
  63         snap)
  64                 SRC_URI="ftp://gcc.gnu.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2
  65                         ftp://sourceware.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2" ;;
  66         hjlu)
  67                 SRC_URI="mirror://kernel/linux/devel/binutils/binutils-${BVER}.tar."
  68                 version_is_at_least 2.21.51.0.5 && SRC_URI+="xz" || SRC_URI+="bz2" ;;
  69         rel) SRC_URI="mirror://gnu/binutils/binutils-${BVER}.tar.bz2" ;;
  70 esac
  71 add_src_uri() {
  72         [[ -z $2 ]] && return
  73         local a=$1
  74         if version_is_at_least 2.22.52.0.2 ; then
  75                 a+=".xz"
  76         else
  77                 a+=".bz2"
  78         fi
  79         set -- mirror://gentoo https://dev.gentoo.org/~vapier/dist
  80         SRC_URI="${SRC_URI} ${@/%//${a}}"
  81 }
  82 add_src_uri binutils-${BVER}-patches-${PATCHVER}.tar ${PATCHVER}
  83 add_src_uri binutils-${BVER}-uclibc-patches-${UCLIBC_PATCHVER}.tar ${UCLIBC_PATCHVER}
  84 add_src_uri elf2flt-${ELF2FLT_VER}.tar ${ELF2FLT_VER}
  85
  86 if version_is_at_least 2.18 ; then
  87         LICENSE="|| ( GPL-3 LGPL-3 )"
  88 else
  89         LICENSE="|| ( GPL-2 LGPL-2 )"
  90 fi
  91 IUSE="cxx multislot multitarget nls static-libs test vanilla"
  92 if version_is_at_least 2.19 ; then
  93         IUSE+=" zlib"
  94 fi
  95 if ! version_is_at_least 2.25 || [[ ${BTYPE} != "rel" ]] || is_cross || use multislot ; then
  96         SLOT="${BVER}"
  97 else
  98         SLOT="0"
  99 fi
 100
 101 RDEPEND=">=sys-devel/binutils-config-3"
 102 in_iuse zlib && RDEPEND+=" zlib? ( sys-libs/zlib )"
 103 DEPEND="${RDEPEND}
 104         test? ( dev-util/dejagnu )
 105         nls? ( sys-devel/gettext )
 106         sys-devel/flex
 107         virtual/yacc"
 108
 109 S=${WORKDIR}/binutils
 110 case ${BVER} in
 111 git) ;;
 112 *) S=${S}-${BVER} ;;
 113 esac
 114
 115 LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER}
 116 INCPATH=${LIBPATH}/include
 117 DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER}
 118 MY_BUILDDIR=${WORKDIR}/build
 119 if is_cross ; then
 120         BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${BVER}
 121 else
 122         BINPATH=/usr/${CTARGET}/binutils-bin/${BVER}
 123 fi
 124
 125 tc-binutils_unpack() {
 126         case ${BTYPE} in
 127         git) git-2_src_unpack ;;
 128         *)   unpacker ${A} ;;
 129         esac
 130         mkdir -p "${MY_BUILDDIR}"
 131         [[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip
 132 }
 133
 134 # In case the ebuild wants to add a few of their own.
 135 PATCHES=()
 136
 137 tc-binutils_apply_patches() {
 138         cd "${S}"
 139
 140         if ! use vanilla ; then
 141                 if [[ -n ${PATCHVER} ]] ; then
 142                         EPATCH_SOURCE=${WORKDIR}/patch
 143                         if [[ ${CTARGET} == mips* ]] ; then
 144                                 # remove gnu-hash for mips (bug #233233)
 145                                 EPATCH_EXCLUDE+=" 77_all_generate-gnu-hash.patch"
 146                         fi
 147                         [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
 148                                 && EPATCH_SUFFIX="patch.bz2" \
 149                                 || EPATCH_SUFFIX="patch"
 150                         epatch
 151                 fi
 152                 if [[ -n ${UCLIBC_PATCHVER} ]] ; then
 153                         EPATCH_SOURCE=${WORKDIR}/uclibc-patches
 154                         [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
 155                                 && EPATCH_SUFFIX="patch.bz2" \
 156                                 || EPATCH_SUFFIX="patch"
 157                         EPATCH_MULTI_MSG="Applying uClibc fixes ..." \
 158                         epatch
 159                 elif [[ ${CTARGET} == *-uclibc* ]] ; then
 160                         # starting with binutils-2.17.50.0.17, we no longer need
 161                         # uClibc patchsets :D
 162                         if grep -qs 'linux-gnu' "${S}"/ltconfig ; then
 163                                 die "sorry, but this binutils doesn't yet support uClibc :("
 164                         fi
 165                 fi
 166                 [[ ${#PATCHES[@]} -gt 0 ]] && epatch "${PATCHES[@]}"
 167
 168                 # Make sure our explicit libdir paths don't get clobbered. #562460
 169                 sed -i \
 170                         -e 's:@bfdlibdir@:@libdir@:g' \
 171                         -e 's:@bfdincludedir@:@includedir@:g' \
 172                         {bfd,opcodes}/Makefile.in || die
 173
 174                 epatch_user
 175         fi
 176
 177         # fix locale issues if possible #122216
 178         if [[ -e ${FILESDIR}/binutils-configure-LANG.patch ]] ; then
 179                 einfo "Fixing misc issues in configure files"
 180                 for f in $(find "${S}" -name configure -exec grep -l 'autoconf version 2.13' {} +) ; do
 181                         ebegin "  Updating ${f/${S}\/}"
 182                         patch "${f}" "${FILESDIR}"/binutils-configure-LANG.patch >& "${T}"/configure-patch.log \
 183                                 || eerror "Please file a bug about this"
 184                         eend $?
 185                 done
 186         fi
 187         # fix conflicts with newer glibc #272594
 188         if [[ -e libiberty/testsuite/test-demangle.c ]] ; then
 189                 sed -i 's:\<getline\>:get_line:g' libiberty/testsuite/test-demangle.c
 190         fi
 191
 192         # Fix po Makefile generators
 193         sed -i \
 194                 -e '/^datadir = /s:$(prefix)/@DATADIRNAME@:@datadir@:' \
 195                 -e '/^gnulocaledir = /s:$(prefix)/share:$(datadir):' \
 196                 */po/Make-in || die "sed po's failed"
 197
 198         # Run misc portage update scripts
 199         gnuconfig_update
 200         elibtoolize --portage --no-uclibc
 201 }
 202
 203 toolchain-binutils_src_unpack() {
 204         tc-binutils_unpack
 205         case ${EAPI:-0} in
 206         0|1) toolchain-binutils_src_prepare ;;
 207         esac
 208 }
 209
 210 toolchain-binutils_src_prepare() {
 211         tc-binutils_apply_patches
 212 }
 213
 214 _eprefix_init() {
 215         has "${EAPI:-0}" 0 1 2 && ED=${D} EPREFIX= EROOT=${ROOT}
 216 }
 217
 218 # Intended for ebuilds to override to set their own versioning information.
 219 toolchain-binutils_bugurl() {
 220         printf "https://bugs.gentoo.org/"
 221 }
 222 toolchain-binutils_pkgversion() {
 223         printf "Gentoo ${BVER}"
 224         [[ -n ${PATCHVER} ]] && printf " p${PATCHVER}"
 225 }
 226
 227 toolchain-binutils_src_configure() {
 228         _eprefix_init
 229
 230         # make sure we filter $LINGUAS so that only ones that
 231         # actually work make it through #42033
 232         strip-linguas -u */po
 233
 234         # keep things sane
 235         strip-flags
 236
 237         local x
 238         echo
 239         for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do
 240                 einfo "$(printf '%10s' ${x}:) ${!x}"
 241         done
 242         echo
 243
 244         cd "${MY_BUILDDIR}"
 245         local myconf=()
 246
 247         # enable gold if available (installed as ld.gold)
 248         if use cxx ; then
 249                 if grep -q 'enable-gold=default' "${S}"/configure ; then
 250                         myconf+=( --enable-gold )
 251                 # old ways - remove when 2.21 is stable
 252                 elif grep -q 'enable-gold=both/ld' "${S}"/configure ; then
 253                         myconf+=( --enable-gold=both/ld )
 254                 elif grep -q 'enable-gold=both/bfd' "${S}"/configure ; then
 255                         myconf+=( --enable-gold=both/bfd )
 256                 fi
 257                 if grep -q -e '--enable-plugins' "${S}"/ld/configure ; then
 258                         myconf+=( --enable-plugins )
 259                 fi
 260         fi
 261
 262         use nls \
 263                 && myconf+=( --without-included-gettext ) \
 264                 || myconf+=( --disable-nls )
 265
 266         if in_iuse zlib ; then
 267                 # older versions did not have an explicit configure flag
 268                 export ac_cv_search_zlibVersion=$(usex zlib -lz no)
 269                 myconf+=( $(use_with zlib) )
 270         fi
 271
 272         # For bi-arch systems, enable a 64bit bfd.  This matches
 273         # the bi-arch logic in toolchain.eclass. #446946
 274         # We used to do it for everyone, but it's slow on 32bit arches. #438522
 275         case $(tc-arch) in
 276         ppc|sparc|x86) myconf+=( --enable-64-bit-bfd ) ;;
 277         esac
 278
 279         use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd )
 280         [[ -n ${CBUILD} ]] && myconf+=( --build=${CBUILD} )
 281         is_cross && myconf+=(
 282                 --with-sysroot="${EPREFIX}"/usr/${CTARGET}
 283                 --enable-poison-system-directories
 284         )
 285
 286         # glibc-2.3.6 lacks support for this ... so rather than force glibc-2.5+
 287         # on everyone in alpha (for now), we'll just enable it when possible
 288         has_version ">=${CATEGORY}/glibc-2.5" && myconf+=( --enable-secureplt )
 289         has_version ">=sys-libs/glibc-2.5" && myconf+=( --enable-secureplt )
 290
 291         myconf+=(
 292                 --prefix="${EPREFIX}"/usr
 293                 --host=${CHOST}
 294                 --target=${CTARGET}
 295                 --datadir="${EPREFIX}"${DATAPATH}
 296                 --infodir="${EPREFIX}"${DATAPATH}/info
 297                 --mandir="${EPREFIX}"${DATAPATH}/man
 298                 --bindir="${EPREFIX}"${BINPATH}
 299                 --libdir="${EPREFIX}"${LIBPATH}
 300                 --libexecdir="${EPREFIX}"${LIBPATH}
 301                 --includedir="${EPREFIX}"${INCPATH}
 302                 --enable-obsolete
 303                 --enable-shared
 304                 --enable-threads
 305                 # Newer versions (>=2.24) make this an explicit option. #497268
 306                 --enable-install-libiberty
 307                 --disable-werror
 308                 --with-bugurl="$(toolchain-binutils_bugurl)"
 309                 --with-pkgversion="$(toolchain-binutils_pkgversion)"
 310                 $(use_enable static-libs static)
 311                 ${EXTRA_ECONF}
 312                 # Disable modules that are in a combined binutils/gdb tree. #490566
 313                 --disable-{gdb,libdecnumber,readline,sim}
 314                 # Strip out broken static link flags.
 315                 # https://gcc.gnu.org/PR56750
 316                 --without-stage1-ldflags
 317         )
 318         echo ./configure "${myconf[@]}"
 319         "${S}"/configure "${myconf[@]}" || die
 320
 321         # Prevent makeinfo from running in releases.  It may not always be
 322         # installed, and older binutils may fail with newer texinfo.
 323         # Besides, we never patch the doc files anyways, so regenerating
 324         # in the first place is useless. #193364
 325         # For older versions, it means we don't get any info pages at all.
 326         # Oh well, tough luck. #294617
 327         if [[ -e ${S}/gas/doc/as.info ]] || ! version_is_at_least 2.24 ; then
 328                 sed -i \
 329                         -e '/^MAKEINFO/s:=.*:= true:' \
 330                         Makefile || die
 331         fi
 332 }
 333
 334 toolchain-binutils_src_compile() {
 335         _eprefix_init
 336         case ${EAPI:-0} in
 337         0|1) toolchain-binutils_src_configure ;;
 338         esac
 339
 340         cd "${MY_BUILDDIR}"
 341         emake all || die "emake failed"
 342
 343         # only build info pages if we user wants them, and if
 344         # we have makeinfo (may not exist when we bootstrap)
 345         if type -p makeinfo > /dev/null ; then
 346                 emake info || die "make info failed"
 347         fi
 348         # we nuke the manpages when we're left with junk
 349         # (like when we bootstrap, no perl -> no manpages)
 350         find . -name '*.1' -a -size 0 -delete
 351
 352         # elf2flt only works on some arches / targets
 353         if [[ -n ${ELF2FLT_VER} ]] && [[ ${CTARGET} == *linux* || ${CTARGET} == *-elf* ]] ; then
 354                 cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
 355
 356                 local x supported_arches=$(sed -n '/defined(TARGET_/{s:^.*TARGET_::;s:)::;p}' elf2flt.c | sort -u)
 357                 for x in ${supported_arches} UNSUPPORTED ; do
 358                         [[ ${CTARGET} == ${x}* ]] && break
 359                 done
 360
 361                 if [[ ${x} != "UNSUPPORTED" ]] ; then
 362                         append-flags -I"${S}"/include
 363                         myconf+=(
 364                                 --with-bfd-include-dir=${MY_BUILDDIR}/bfd
 365                                 --with-libbfd=${MY_BUILDDIR}/bfd/libbfd.a
 366                                 --with-libiberty=${MY_BUILDDIR}/libiberty/libiberty.a
 367                                 --with-binutils-ldscript-dir="${EPREFIX}"${LIBPATH}/ldscripts
 368                         )
 369                         echo ./configure "${myconf[@]}"
 370                         ./configure "${myconf[@]}" || die
 371                         emake || die "make elf2flt failed"
 372                 fi
 373         fi
 374 }
 375
 376 toolchain-binutils_src_test() {
 377         cd "${MY_BUILDDIR}"
 378         emake -k check || die "check failed :("
 379 }
 380
 381 toolchain-binutils_src_install() {
 382         _eprefix_init
 383         local x d
 384
 385         cd "${MY_BUILDDIR}"
 386         emake DESTDIR="${D}" tooldir="${EPREFIX}${LIBPATH}" install || die
 387         rm -rf "${ED}"/${LIBPATH}/bin
 388         use static-libs || find "${ED}" -name '*.la' -delete
 389
 390         # Newer versions of binutils get fancy with ${LIBPATH} #171905
 391         cd "${ED}"/${LIBPATH}
 392         for d in ../* ; do
 393                 [[ ${d} == ../${BVER} ]] && continue
 394                 mv ${d}/* . || die
 395                 rmdir ${d} || die
 396         done
 397
 398         # Now we collect everything intp the proper SLOT-ed dirs
 399         # When something is built to cross-compile, it installs into
 400         # /usr/$CHOST/ by default ... we have to 'fix' that :)
 401         if is_cross ; then
 402                 cd "${ED}"/${BINPATH}
 403                 for x in * ; do
 404                         mv ${x} ${x/${CTARGET}-}
 405                 done
 406
 407                 if [[ -d ${ED}/usr/${CHOST}/${CTARGET} ]] ; then
 408                         mv "${ED}"/usr/${CHOST}/${CTARGET}/include "${ED}"/${INCPATH}
 409                         mv "${ED}"/usr/${CHOST}/${CTARGET}/lib/* "${ED}"/${LIBPATH}/
 410                         rm -r "${ED}"/usr/${CHOST}/{include,lib}
 411                 fi
 412         fi
 413         insinto ${INCPATH}
 414         local libiberty_headers=(
 415                 # Not all the libiberty headers.  See libiberty/Makefile.in:install_to_libdir.
 416                 demangle.h
 417                 dyn-string.h
 418                 fibheap.h
 419                 hashtab.h
 420                 libiberty.h
 421                 objalloc.h
 422                 splay-tree.h
 423         )
 424         doins "${libiberty_headers[@]/#/${S}/include/}" || die
 425         if [[ -d ${ED}/${LIBPATH}/lib ]] ; then
 426                 mv "${ED}"/${LIBPATH}/lib/* "${ED}"/${LIBPATH}/
 427                 rm -r "${ED}"/${LIBPATH}/lib
 428         fi
 429
 430         # Insert elf2flt where appropriate
 431         if [[ -x ${WORKDIR}/elf2flt-${ELF2FLT_VER}/elf2flt ]] ; then
 432                 cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
 433                 insinto ${LIBPATH}/ldscripts
 434                 doins elf2flt.ld || die "doins elf2flt.ld failed"
 435                 exeinto ${BINPATH}
 436                 doexe elf2flt flthdr || die "doexe elf2flt flthdr failed"
 437                 mv "${ED}"/${BINPATH}/{ld,ld.real} || die
 438                 newexe ld-elf2flt ld || die "doexe ld-elf2flt failed"
 439                 newdoc README README.elf2flt
 440         fi
 441
 442         # Generate an env.d entry for this binutils
 443         insinto /etc/env.d/binutils
 444         cat <<-EOF > "${T}"/env.d
 445                 TARGET="${CTARGET}"
 446                 VER="${BVER}"
 447                 LIBPATH="${EPREFIX}${LIBPATH}"
 448         EOF
 449         newins "${T}"/env.d ${CTARGET}-${BVER}
 450
 451         # Handle documentation
 452         if ! is_cross ; then
 453                 cd "${S}"
 454                 dodoc README
 455                 docinto bfd
 456                 dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO
 457                 docinto binutils
 458                 dodoc binutils/ChangeLog binutils/NEWS binutils/README
 459                 docinto gas
 460                 dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README*
 461                 docinto gprof
 462                 dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl
 463                 docinto ld
 464                 dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO
 465                 docinto libiberty
 466                 dodoc libiberty/ChangeLog* libiberty/README
 467                 docinto opcodes
 468                 dodoc opcodes/ChangeLog*
 469         fi
 470         # Remove shared info pages
 471         rm -f "${ED}"/${DATAPATH}/info/{dir,configure.info,standards.info}
 472         # Trim all empty dirs
 473         find "${ED}" -depth -type d -exec rmdir {} + 2>/dev/null
 474 }
 475
 476 toolchain-binutils_pkg_postinst() {
 477         _eprefix_init
 478         # Make sure this ${CTARGET} has a binutils version selected
 479         [[ -e ${EROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0
 480         binutils-config ${CTARGET}-${BVER}
 481 }
 482
 483 toolchain-binutils_pkg_postrm() {
 484         _eprefix_init
 485         local current_profile=$(binutils-config -c ${CTARGET})
 486
 487         # If no other versions exist, then uninstall for this
 488         # target ... otherwise, switch to the newest version
 489         # Note: only do this if this version is unmerged.  We
 490         #       rerun binutils-config if this is a remerge, as
 491         #       we want the mtimes on the symlinks updated (if
 492         #       it is the same as the current selected profile)
 493         if [[ ! -e ${EPREFIX}${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then
 494                 local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}')
 495                 choice=${choice//$'\n'/ }
 496                 choice=${choice/* }
 497                 if [[ -z ${choice} ]] ; then
 498                         env -i ROOT="${ROOT}" binutils-config -u ${CTARGET}
 499                 else
 500                         binutils-config ${choice}
 501                 fi
 502         elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then
 503                 binutils-config ${CTARGET}-${BVER}
 504         fi
 505 }