sys-devel/multilib-gcc-wrapper/multilib-gcc-wrapper-0.ebuild

   1 # Copyright 1999-2014 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 EAPI=5
   6
   7 inherit eutils multilib
   8
   9 DESCRIPTION="Wrappers for gcc tools to be used on non-native CHOSTs"
  10 HOMEPAGE="https://www.gentoo.org"
  11 SRC_URI=""
  12
  13 LICENSE="public-domain"
  14 SLOT="0"
  15 KEYWORDS="~amd64"
  16 IUSE=""
  17
  18 RDEPEND="sys-devel/gcc:="
  19
  20 S=${WORKDIR}
  21
  22 mkwrap() {
  23         einfo " ${2}"
  24
  25         cat > "${T}"/wrapper <<-_EOF_
  26                 #!${EPREFIX}/bin/sh
  27                 exec ${1} $(get_abi_CFLAGS) "\${@}"
  28         _EOF_
  29
  30         newbin "${T}"/wrapper "${2}"
  31 }
  32
  33 src_install() {
  34         local host_prefix=${CHOST}
  35         # stolen from sys-devel/gcc-config
  36         # TODO: check if all of them actually support $(get_ABI_CFLAGS)
  37         local tools=(
  38                 cpp cc gcc c++ g++ f77 g77 gcj gcjh gdc gdmd gfortran gccgo
  39         )
  40
  41         cd "${EROOT%/}"/usr/bin || die
  42         eshopts_push -s nullglob
  43
  44         # same as toolchain.eclass
  45         : ${TARGET_DEFAULT_ABI:=${DEFAULT_ABI}}
  46         : ${TARGET_MULTILIB_ABIS:=${MULTILIB_ABIS}}
  47         local ABI t e
  48         for ABI in $(get_all_abis TARGET); do
  49                 [[ ${ABI} == ${TARGET_DEFAULT_ABI} ]] && continue
  50
  51                 einfo "Creating wrappers for ${ABI} ..."
  52                 for t in "${tools[@]}"; do
  53                         # look for both plain *-gcc and e.g. *-gcc-4.8.3
  54                         # (but avoid *-gcc-nm)
  55                         # note: nullglob applied above
  56                         for e in ${host_prefix}[-]${t}{,-[0-9]*}; do
  57                                 local newname=$(get_abi_CHOST)-${e#${host_prefix}-}
  58
  59                                 einfo " ${newname}"
  60
  61                                 cat > "${T}"/wrapper <<-_EOF_
  62                                         #!${EPREFIX}/bin/sh
  63                                         exec ${e} $(get_abi_CFLAGS) "\${@}"
  64                                 _EOF_
  65
  66                                 newbin "${T}"/wrapper "${newname}"
  67                         done
  68                 done
  69         done
  70
  71         eshopts_pop
  72 }