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