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