eclass/toolchain-binutils.eclass

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 #
   4 # Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
   5 #
   6 # We install binutils into CTARGET-VERSION specific directories.  This lets
   7 # us easily merge multiple versions for multiple targets (if we wish) and
   8 # then switch the versions on the fly (with `binutils-config`).
   9 #
  10 # binutils-9999           -> live git
  11 # binutils-9999_preYYMMDD -> nightly snapshot date YYMMDD
  12 # binutils-#              -> normal release
  13
  14 if [[ -n ${BINUTILS_TYPE} ]] ; then
  15         BTYPE=${BINUTILS_TYPE}
  16 else
  17         case ${PV} in
  18         9999)      BTYPE="git";;
  19         9999_pre*) BTYPE="snap";;
  20         *.*.90)    BTYPE="snap";;
  21         *.*.*.*.*) BTYPE="hjlu";;
  22         *)         BTYPE="rel";;
  23         esac
  24 fi
  25
  26 case ${BTYPE} in
  27 git)
  28         BVER="git"
  29         EGIT_REPO_URI="git://sourceware.org/git/binutils-gdb.git"
  30         inherit git-2
  31         ;;
  32 snap)
  33         BVER=${PV/9999_pre}
  34         ;;
  35 *)
  36         BVER=${BINUTILS_VER:-${PV}}
  37         ;;
  38 esac
  39
  40 inherit eutils libtool flag-o-matic gnuconfig multilib versionator unpacker
  41 case ${EAPI:-0} in
  42 0|1)
  43         EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm ;;
  44 2|3|4|5)
  45         EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_test src_install pkg_postinst pkg_postrm ;;
  46 *) die "unsupported EAPI ${EAPI}" ;;
  47 esac
  48
  49 export CTARGET=${CTARGET:-${CHOST}}
  50 if [[ ${CTARGET} == ${CHOST} ]] ; then
  51         if [[ ${CATEGORY} == cross-* ]] ; then
  52                 export CTARGET=${CATEGORY#cross-}
  53         fi
  54 fi
  55 is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
  56
  57 DESCRIPTION="Tools necessary to build programs"
  58 HOMEPAGE="https://sourceware.org/binutils/"
  59
  60 case ${BTYPE} in
  61         git) SRC_URI="" ;;
  62         snap)
  63                 SRC_URI="ftp://gcc.gnu.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2
  64                         ftp://sourceware.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2" ;;
  65         hjlu)
  66                 SRC_URI="mirror://kernel/linux/devel/binutils/binutils-${BVER}.tar."
  67                 version_is_at_least 2.21.51.0.5 && SRC_URI+="xz" || SRC_URI+="bz2" ;;
  68         rel) SRC_URI="mirror://gnu/binutils/binutils-${BVER}.tar.bz2" ;;
  69 esac
  70 add_src_uri() {
  71         [[ -z $2 ]] && return
  72         local a=$1
  73         if version_is_at_least 2.22.52.0.2 ; then
  74                 a+=".xz"
  75         else
  76                 a+=".bz2"
  77         fi
  78         set -- mirror://gentoo https://dev.gentoo.org/~vapier/dist https://dev.gentoo.org/~tamiko/distfiles
  79         SRC_URI="${SRC_URI} ${@/%//${a}}"
  80 }
  81 add_src_uri binutils-${BVER}-patches-${PATCHVER}.tar ${PATCHVER}
  82 add_src_uri binutils-${BVER}-uclibc-patches-${UCLIBC_PATCHVER}.tar ${UCLIBC_PATCHVER}
  83 add_src_uri elf2flt-${ELF2FLT_VER}.tar ${ELF2FLT_VER}
  84
  85 if version_is_at_least 2.18 ; then
  86         LICENSE="|| ( GPL-3 LGPL-3 )"
  87 else
  88         LICENSE="|| ( GPL-2 LGPL-2 )"
  89 fi
  90 IUSE="cxx multitarget nls static-libs test vanilla"
  91 if version_is_at_least 2.19 && ! version_is_at_least 2.26 ; then
  92         IUSE+=" zlib"
  93 fi
  94 SLOT="${BVER}"
  95
  96 RDEPEND=">=sys-devel/binutils-config-3"
  97 if in_iuse zlib ; then
  98         RDEPEND+=" zlib? ( sys-libs/zlib )"
  99 elif version_is_at_least 2.26 ; then
 100         RDEPEND+=" sys-libs/zlib"
 101 fi
 102 DEPEND="${RDEPEND}
 103         test? ( dev-util/dejagnu )
 104         nls? ( sys-devel/gettext )
 105         sys-devel/flex
 106         virtual/yacc"
 107 if is_cross ; then
 108         # The build assumes the host has libiberty and such when cross-compiling
 109         # its build tools.  We should probably make binutils itself build a local
 110         # copy to use, but until then, be lazy.
 111         DEPEND+=" >=sys-libs/binutils-libs-${PV}"
 112 fi
 113
 114 S=${WORKDIR}/binutils
 115 case ${BVER} in
 116 git) ;;
 117 *) S=${S}-${BVER} ;;
 118 esac
 119
 120 LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER}
 121 INCPATH=${LIBPATH}/include
 122 DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER}
 123 MY_BUILDDIR=${WORKDIR}/build
 124 if is_cross ; then
 125         BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${BVER}
 126 else
 127         BINPATH=/usr/${CTARGET}/binutils-bin/${BVER}
 128 fi
 129
 130 tc-binutils_unpack() {
 131         case ${BTYPE} in
 132         git) git-2_src_unpack ;;
 133         *)   unpacker ${A} ;;
 134         esac
 135         mkdir -p "${MY_BUILDDIR}"
 136         [[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip
 137 }
 138
 139 # In case the ebuild wants to add a few of their own.
 140 PATCHES=()
 141
 142 tc-binutils_apply_patches() {
 143         cd "${S}"
 144
 145         if ! use vanilla ; then
 146                 if [[ -n ${PATCHVER} ]] ; then
 147                         EPATCH_SOURCE=${WORKDIR}/patch
 148                         if [[ ${CTARGET} == mips* ]] ; then
 149                                 # remove gnu-hash for mips (bug #233233)
 150                                 EPATCH_EXCLUDE+=" 77_all_generate-gnu-hash.patch"
 151                         fi
 152                         [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
 153                                 && EPATCH_SUFFIX="patch.bz2" \
 154                                 || EPATCH_SUFFIX="patch"
 155                         epatch
 156                 fi
 157                 if [[ -n ${UCLIBC_PATCHVER} ]] ; then
 158                         EPATCH_SOURCE=${WORKDIR}/uclibc-patches
 159                         [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
 160                                 && EPATCH_SUFFIX="patch.bz2" \
 161                                 || EPATCH_SUFFIX="patch"
 162                         EPATCH_MULTI_MSG="Applying uClibc fixes ..." \
 163                         epatch
 164                 elif [[ ${CTARGET} == *-uclibc* ]] ; then
 165                         # starting with binutils-2.17.50.0.17, we no longer need
 166                         # uClibc patchsets :D
 167                         if grep -qs 'linux-gnu' "${S}"/ltconfig ; then
 168                                 die "sorry, but this binutils doesn't yet support uClibc :("
 169                         fi
 170                 fi
 171                 [[ ${#PATCHES[@]} -gt 0 ]] && epatch "${PATCHES[@]}"
 172
 173                 # Make sure our explicit libdir paths don't get clobbered. #562460
 174                 sed -i \
 175                         -e 's:@bfdlibdir@:@libdir@:g' \
 176                         -e 's:@bfdincludedir@:@includedir@:g' \
 177                         {bfd,opcodes}/Makefile.in || die
 178
 179                 epatch_user
 180         fi
 181
 182         # fix locale issues if possible #122216
 183         if [[ -e ${FILESDIR}/binutils-configure-LANG.patch ]] ; then
 184                 einfo "Fixing misc issues in configure files"
 185                 for f in $(find "${S}" -name configure -exec grep -l 'autoconf version 2.13' {} +) ; do
 186                         ebegin "  Updating ${f/${S}\/}"
 187                         patch "${f}" "${FILESDIR}"/binutils-configure-LANG.patch >& "${T}"/configure-patch.log \
 188                                 || eerror "Please file a bug about this"
 189                         eend $?
 190                 done
 191         fi
 192         # fix conflicts with newer glibc #272594
 193         if [[ -e libiberty/testsuite/test-demangle.c ]] ; then
 194                 sed -i 's:\<getline\>:get_line:g' libiberty/testsuite/test-demangle.c
 195         fi
 196
 197         # Fix po Makefile generators
 198         sed -i \
 199                 -e '/^datadir = /s:$(prefix)/@DATADIRNAME@:@datadir@:' \
 200                 -e '/^gnulocaledir = /s:$(prefix)/share:$(datadir):' \
 201                 */po/Make-in || die "sed po's failed"
 202
 203         # Run misc portage update scripts
 204         gnuconfig_update
 205         elibtoolize --portage --no-uclibc
 206 }
 207
 208 toolchain-binutils_src_unpack() {
 209         tc-binutils_unpack
 210         case ${EAPI:-0} in
 211         0|1) toolchain-binutils_src_prepare ;;
 212         esac
 213 }
 214
 215 toolchain-binutils_src_prepare() {
 216         tc-binutils_apply_patches
 217 }
 218
 219 _eprefix_init() {
 220         has "${EAPI:-0}" 0 1 2 && ED=${D} EPREFIX= EROOT=${ROOT}
 221 }
 222
 223 # Intended for ebuilds to override to set their own versioning information.
 224 toolchain-binutils_bugurl() {
 225         printf "https://bugs.gentoo.org/"
 226 }
 227 toolchain-binutils_pkgversion() {
 228         printf "Gentoo ${BVER}"
 229         [[ -n ${PATCHVER} ]] && printf " p${PATCHVER}"
 230 }
 231
 232 toolchain-binutils_src_configure() {
 233         _eprefix_init
 234
 235         # make sure we filter $LINGUAS so that only ones that
 236         # actually work make it through #42033
 237         strip-linguas -u */po
 238
 239         # keep things sane
 240         strip-flags
 241
 242         local x
 243         echo
 244         for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do
 245                 einfo "$(printf '%10s' ${x}:) ${!x}"
 246         done
 247         echo
 248
 249         cd "${MY_BUILDDIR}"
 250         local myconf=()
 251
 252         # enable gold if available (installed as ld.gold)
 253         if use cxx ; then
 254                 if grep -q 'enable-gold=default' "${S}"/configure ; then
 255                         myconf+=( --enable-gold )
 256                 # old ways - remove when 2.21 is stable
 257                 elif grep -q 'enable-gold=both/ld' "${S}"/configure ; then
 258                         myconf+=( --enable-gold=both/ld )
 259                 elif grep -q 'enable-gold=both/bfd' "${S}"/configure ; then
 260                         myconf+=( --enable-gold=both/bfd )
 261                 fi
 262                 if grep -q -e '--enable-plugins' "${S}"/ld/configure ; then
 263                         myconf+=( --enable-plugins )
 264                 fi
 265         fi
 266
 267         use nls \
 268                 && myconf+=( --without-included-gettext ) \
 269                 || myconf+=( --disable-nls )
 270
 271         if in_iuse zlib ; then
 272                 # older versions did not have an explicit configure flag
 273                 export ac_cv_search_zlibVersion=$(usex zlib -lz no)
 274                 myconf+=( $(use_with zlib) )
 275         elif version_is_at_least 2.26 ; then
 276                 myconf+=( --with-system-zlib )
 277         fi
 278
 279         # For bi-arch systems, enable a 64bit bfd.  This matches
 280         # the bi-arch logic in toolchain.eclass. #446946
 281         # We used to do it for everyone, but it's slow on 32bit arches. #438522
 282         case $(tc-arch) in
 283         ppc|sparc|x86) myconf+=( --enable-64-bit-bfd ) ;;
 284         esac
 285
 286         use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd )
 287         [[ -n ${CBUILD} ]] && myconf+=( --build=${CBUILD} )
 288         is_cross && myconf+=(
 289                 --with-sysroot="${EPREFIX}"/usr/${CTARGET}
 290                 --enable-poison-system-directories
 291         )
 292
 293         # glibc-2.3.6 lacks support for this ... so rather than force glibc-2.5+
 294         # on everyone in alpha (for now), we'll just enable it when possible
 295         has_version ">=${CATEGORY}/glibc-2.5" && myconf+=( --enable-secureplt )
 296         has_version ">=sys-libs/glibc-2.5" && myconf+=( --enable-secureplt )
 297
 298         myconf+=(
 299                 --prefix="${EPREFIX}"/usr
 300                 --host=${CHOST}
 301                 --target=${CTARGET}
 302                 --datadir="${EPREFIX}"${DATAPATH}
 303                 --infodir="${EPREFIX}"${DATAPATH}/info
 304                 --mandir="${EPREFIX}"${DATAPATH}/man
 305                 --bindir="${EPREFIX}"${BINPATH}
 306                 --libdir="${EPREFIX}"${LIBPATH}
 307                 --libexecdir="${EPREFIX}"${LIBPATH}
 308                 --includedir="${EPREFIX}"${INCPATH}
 309                 --enable-obsolete
 310                 --enable-shared
 311                 --enable-threads
 312                 # Newer versions (>=2.27) offer a configure flag now.
 313                 --enable-relro
 314                 # Newer versions (>=2.24) make this an explicit option. #497268
 315                 --enable-install-libiberty
 316                 --disable-werror
 317                 --with-bugurl="$(toolchain-binutils_bugurl)"
 318                 --with-pkgversion="$(toolchain-binutils_pkgversion)"
 319                 $(use_enable static-libs static)
 320                 ${EXTRA_ECONF}
 321                 # Disable modules that are in a combined binutils/gdb tree. #490566
 322                 --disable-{gdb,libdecnumber,readline,sim}
 323                 # Strip out broken static link flags.
 324                 # https://gcc.gnu.org/PR56750
 325                 --without-stage1-ldflags
 326         )
 327         echo ./configure "${myconf[@]}"
 328         "${S}"/configure "${myconf[@]}" || die
 329
 330         # Prevent makeinfo from running in releases.  It may not always be
 331         # installed, and older binutils may fail with newer texinfo.
 332         # Besides, we never patch the doc files anyways, so regenerating
 333         # in the first place is useless. #193364
 334         # For older versions, it means we don't get any info pages at all.
 335         # Oh well, tough luck. #294617
 336         if [[ -e ${S}/gas/doc/as.info ]] || ! version_is_at_least 2.24 ; then
 337                 sed -i \
 338                         -e '/^MAKEINFO/s:=.*:= true:' \
 339                         Makefile || die
 340         fi
 341 }
 342
 343 toolchain-binutils_src_compile() {
 344         _eprefix_init
 345         case ${EAPI:-0} in
 346         0|1) toolchain-binutils_src_configure ;;
 347         esac
 348
 349         cd "${MY_BUILDDIR}"
 350         emake all || die "emake failed"
 351
 352         # only build info pages if we user wants them, and if
 353         # we have makeinfo (may not exist when we bootstrap)
 354         if type -p makeinfo > /dev/null ; then
 355                 emake info || die "make info failed"
 356         fi
 357         # we nuke the manpages when we're left with junk
 358         # (like when we bootstrap, no perl -> no manpages)
 359         find . -name '*.1' -a -size 0 -delete
 360
 361         # elf2flt only works on some arches / targets
 362         if [[ -n ${ELF2FLT_VER} ]] && [[ ${CTARGET} == *linux* || ${CTARGET} == *-elf* ]] ; then
 363                 cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
 364
 365                 local x supported_arches=$(sed -n '/defined(TARGET_/{s:^.*TARGET_::;s:)::;p}' elf2flt.c | sort -u)
 366                 for x in ${supported_arches} UNSUPPORTED ; do
 367                         [[ ${CTARGET} == ${x}* ]] && break
 368                 done
 369
 370                 if [[ ${x} != "UNSUPPORTED" ]] ; then
 371                         append-flags -I"${S}"/include
 372                         myconf+=(
 373                                 --with-bfd-include-dir=${MY_BUILDDIR}/bfd
 374                                 --with-libbfd=${MY_BUILDDIR}/bfd/libbfd.a
 375                                 --with-libiberty=${MY_BUILDDIR}/libiberty/libiberty.a
 376                                 --with-binutils-ldscript-dir="${EPREFIX}"${LIBPATH}/ldscripts
 377                         )
 378                         echo ./configure "${myconf[@]}"
 379                         ./configure "${myconf[@]}" || die
 380                         emake || die "make elf2flt failed"
 381                 fi
 382         fi
 383 }
 384
 385 toolchain-binutils_src_test() {
 386         cd "${MY_BUILDDIR}"
 387         emake -k check || die "check failed :("
 388 }
 389
 390 toolchain-binutils_src_install() {
 391         _eprefix_init
 392         local x d
 393
 394         cd "${MY_BUILDDIR}"
 395         emake DESTDIR="${D}" tooldir="${EPREFIX}${LIBPATH}" install || die
 396         rm -rf "${ED}"/${LIBPATH}/bin
 397         use static-libs || find "${ED}" -name '*.la' -delete
 398
 399         # Newer versions of binutils get fancy with ${LIBPATH} #171905
 400         cd "${ED}"/${LIBPATH}
 401         for d in ../* ; do
 402                 [[ ${d} == ../${BVER} ]] && continue
 403                 mv ${d}/* . || die
 404                 rmdir ${d} || die
 405         done
 406
 407         # Now we collect everything intp the proper SLOT-ed dirs
 408         # When something is built to cross-compile, it installs into
 409         # /usr/$CHOST/ by default ... we have to 'fix' that :)
 410         if is_cross ; then
 411                 cd "${ED}"/${BINPATH}
 412                 for x in * ; do
 413                         mv ${x} ${x/${CTARGET}-}
 414                 done
 415
 416                 if [[ -d ${ED}/usr/${CHOST}/${CTARGET} ]] ; then
 417                         mv "${ED}"/usr/${CHOST}/${CTARGET}/include "${ED}"/${INCPATH}
 418                         mv "${ED}"/usr/${CHOST}/${CTARGET}/lib/* "${ED}"/${LIBPATH}/
 419                         rm -r "${ED}"/usr/${CHOST}/{include,lib}
 420                 fi
 421         fi
 422         insinto ${INCPATH}
 423         local libiberty_headers=(
 424                 # Not all the libiberty headers.  See libiberty/Makefile.in:install_to_libdir.
 425                 demangle.h
 426                 dyn-string.h
 427                 fibheap.h
 428                 hashtab.h
 429                 libiberty.h
 430                 objalloc.h
 431                 splay-tree.h
 432         )
 433         doins "${libiberty_headers[@]/#/${S}/include/}" || die
 434         if [[ -d ${ED}/${LIBPATH}/lib ]] ; then
 435                 mv "${ED}"/${LIBPATH}/lib/* "${ED}"/${LIBPATH}/
 436                 rm -r "${ED}"/${LIBPATH}/lib
 437         fi
 438
 439         # Insert elf2flt where appropriate
 440         if [[ -x ${WORKDIR}/elf2flt-${ELF2FLT_VER}/elf2flt ]] ; then
 441                 cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
 442                 insinto ${LIBPATH}/ldscripts
 443                 doins elf2flt.ld || die "doins elf2flt.ld failed"
 444                 exeinto ${BINPATH}
 445                 doexe elf2flt flthdr || die "doexe elf2flt flthdr failed"
 446                 mv "${ED}"/${BINPATH}/{ld,ld.real} || die
 447                 newexe ld-elf2flt ld || die "doexe ld-elf2flt failed"
 448                 newdoc README README.elf2flt
 449         fi
 450
 451         # Generate an env.d entry for this binutils
 452         insinto /etc/env.d/binutils
 453         cat <<-EOF > "${T}"/env.d
 454                 TARGET="${CTARGET}"
 455                 VER="${BVER}"
 456                 LIBPATH="${EPREFIX}${LIBPATH}"
 457         EOF
 458         newins "${T}"/env.d ${CTARGET}-${BVER}
 459
 460         # Handle documentation
 461         if ! is_cross ; then
 462                 cd "${S}"
 463                 dodoc README
 464                 docinto bfd
 465                 dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO
 466                 docinto binutils
 467                 dodoc binutils/ChangeLog binutils/NEWS binutils/README
 468                 docinto gas
 469                 dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README*
 470                 docinto gprof
 471                 dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl
 472                 docinto ld
 473                 dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO
 474                 docinto libiberty
 475                 dodoc libiberty/ChangeLog* libiberty/README
 476                 docinto opcodes
 477                 dodoc opcodes/ChangeLog*
 478         fi
 479         # Remove shared info pages
 480         rm -f "${ED}"/${DATAPATH}/info/{dir,configure.info,standards.info}
 481         # Trim all empty dirs
 482         find "${ED}" -depth -type d -exec rmdir {} + 2>/dev/null
 483 }
 484
 485 toolchain-binutils_pkg_postinst() {
 486         _eprefix_init
 487         # Make sure this ${CTARGET} has a binutils version selected
 488         [[ -e ${EROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0
 489         binutils-config ${CTARGET}-${BVER}
 490 }
 491
 492 toolchain-binutils_pkg_postrm() {
 493         _eprefix_init
 494         local current_profile=$(binutils-config -c ${CTARGET})
 495
 496         # If no other versions exist, then uninstall for this
 497         # target ... otherwise, switch to the newest version
 498         # Note: only do this if this version is unmerged.  We
 499         #       rerun binutils-config if this is a remerge, as
 500         #       we want the mtimes on the symlinks updated (if
 501         #       it is the same as the current selected profile)
 502         if [[ ! -e ${EPREFIX}${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then
 503                 local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}')
 504                 choice=${choice//$'\n'/ }
 505                 choice=${choice/* }
 506                 if [[ -z ${choice} ]] ; then
 507                         env -i ROOT="${ROOT}" binutils-config -u ${CTARGET}
 508                 else
 509                         binutils-config ${choice}
 510                 fi
 511         elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then
 512                 binutils-config ${CTARGET}-${BVER}
 513         fi
 514 }