sys-libs/newlib/newlib-2.4.0.ebuild

   1 # Copyright 1999-2018 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI="4"
   5
   6 inherit flag-o-matic toolchain-funcs eutils
   7
   8 if [[ ${PV} == "9999" ]] ; then
   9         EGIT_REPO_URI="git://sourceware.org/git/newlib-cygwin.git"
  10         inherit git-r3
  11 else
  12         SRC_URI="ftp://sourceware.org/pub/newlib/${P}.tar.gz"
  13 #       if [[ ${PV} != *.201[5-9]???? ]] ; then
  14                 KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
  15 #       fi
  16 fi
  17
  18 export CBUILD=${CBUILD:-${CHOST}}
  19 export CTARGET=${CTARGET:-${CHOST}}
  20 if [[ ${CTARGET} == ${CHOST} ]] ; then
  21         if [[ ${CATEGORY} == cross-* ]] ; then
  22                 export CTARGET=${CATEGORY#cross-}
  23         fi
  24 fi
  25
  26 DESCRIPTION="Newlib is a C library intended for use on embedded systems"
  27 HOMEPAGE="https://sourceware.org/newlib/"
  28
  29 LICENSE="NEWLIB LIBGLOSS GPL-2"
  30 SLOT="0"
  31 IUSE="nls threads unicode headers-only"
  32 RESTRICT="strip"
  33
  34 NEWLIBBUILD="${WORKDIR}/build"
  35
  36 pkg_setup() {
  37         # Reject newlib-on-glibc type installs
  38         if [[ ${CTARGET} == ${CHOST} ]] ; then
  39                 case ${CHOST} in
  40                         *-newlib|*-elf) ;;
  41                         *) die "Use sys-devel/crossdev to build a newlib toolchain" ;;
  42                 esac
  43         fi
  44 }
  45
  46 src_prepare() {
  47         epatch_user
  48 }
  49
  50 src_configure() {
  51         # we should fix this ...
  52         unset LDFLAGS
  53         CHOST=${CTARGET} strip-unsupported-flags
  54
  55         local myconf=(
  56                 # Disable legacy syscall stub code in newlib.  These have been
  57                 # moved to libgloss for a long time now, so the code in newlib
  58                 # itself just gets in the way.
  59                 --disable-newlib-supplied-syscalls
  60         )
  61         [[ ${CTARGET} == "spu" ]] \
  62                 && myconf+=( --disable-newlib-multithread ) \
  63                 || myconf+=( $(use_enable threads newlib-multithread) )
  64
  65         mkdir -p "${NEWLIBBUILD}"
  66         cd "${NEWLIBBUILD}"
  67
  68         ECONF_SOURCE=${S} \
  69         econf \
  70                 $(use_enable unicode newlib-mb) \
  71                 $(use_enable nls) \
  72                 "${myconf[@]}"
  73 }
  74
  75 src_compile() {
  76         emake -C "${NEWLIBBUILD}"
  77 }
  78
  79 src_install() {
  80         cd "${NEWLIBBUILD}"
  81         emake -j1 DESTDIR="${D}" install
  82 #       env -uRESTRICT CHOST=${CTARGET} prepallstrip
  83         # minor hack to keep things clean
  84         rm -fR "${D}"/usr/share/info
  85         rm -fR "${D}"/usr/info
  86 }