You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
450 lines
12 KiB
450 lines
12 KiB
# Copyright 1999-2014 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.106 2014/07/11 08:21:58 ulm Exp $
|
|
|
|
# @ECLASS: multilib.eclass
|
|
# @MAINTAINER:
|
|
# amd64@gentoo.org
|
|
# toolchain@gentoo.org
|
|
# @BLURB: This eclass is for all functions pertaining to handling multilib configurations.
|
|
# @DESCRIPTION:
|
|
# This eclass is for all functions pertaining to handling multilib configurations.
|
|
|
|
if [[ -z ${_MULTILIB_ECLASS} ]]; then
|
|
_MULTILIB_ECLASS=1
|
|
|
|
inherit toolchain-funcs
|
|
|
|
# Defaults:
|
|
export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
|
|
export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
|
|
export CFLAGS_default
|
|
export LDFLAGS_default
|
|
export CHOST_default=${CHOST_default:-${CHOST}}
|
|
export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
|
|
export LIBDIR_default=${CONF_LIBDIR:-"lib"}
|
|
export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
|
|
|
|
# @FUNCTION: has_multilib_profile
|
|
# @DESCRIPTION:
|
|
# Return true if the current profile is a multilib profile and lists more than
|
|
# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
|
|
# profile should enable the 'multilib' use flag. This is so you can DEPEND on
|
|
# a package only for multilib or not multilib.
|
|
has_multilib_profile() {
|
|
[ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
|
|
}
|
|
|
|
# @FUNCTION: get_libdir
|
|
# @RETURN: the libdir for the selected ABI
|
|
# @DESCRIPTION:
|
|
# This function simply returns the desired lib directory. With portage
|
|
# 2.0.51, we now have support for installing libraries to lib32/lib64
|
|
# to accomidate the needs of multilib systems. It's no longer a good idea
|
|
# to assume all libraries will end up in lib. Replace any (sane) instances
|
|
# where lib is named directly with $(get_libdir) if possible.
|
|
#
|
|
# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004):
|
|
# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set,
|
|
# fall back on old behavior. Any profile that has these set should also
|
|
# depend on a newer version of portage (not yet released) which uses these
|
|
# over CONF_LIBDIR in econf, dolib, etc...
|
|
get_libdir() {
|
|
local CONF_LIBDIR
|
|
if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
|
|
# if there is an override, we want to use that... always.
|
|
echo ${CONF_LIBDIR_OVERRIDE}
|
|
else
|
|
get_abi_LIBDIR
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: get_abi_var
|
|
# @USAGE: <VAR> [ABI]
|
|
# @RETURN: returns the value of ${<VAR>_<ABI>} which should be set in make.defaults
|
|
# @INTERNAL
|
|
# @DESCRIPTION:
|
|
# ex:
|
|
# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32
|
|
#
|
|
# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)"
|
|
# This will hopefully be added to portage soon...
|
|
#
|
|
# If <ABI> is not specified, ${ABI} is used.
|
|
# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
|
|
# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
|
|
get_abi_var() {
|
|
local flag=$1
|
|
local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}}
|
|
local var="${flag}_${abi}"
|
|
echo ${!var}
|
|
}
|
|
|
|
# @FUNCTION: get_abi_CFLAGS
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var CFLAGS'
|
|
get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
|
|
|
|
# @FUNCTION: get_abi_LDFLAGS
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var LDFLAGS'
|
|
get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
|
|
|
|
# @FUNCTION: get_abi_CHOST
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var CHOST'
|
|
get_abi_CHOST() { get_abi_var CHOST "$@"; }
|
|
|
|
# @FUNCTION: get_abi_CTARGET
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var CTARGET'
|
|
get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
|
|
|
|
# @FUNCTION: get_abi_FAKE_TARGETS
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var FAKE_TARGETS'
|
|
get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
|
|
|
|
# @FUNCTION: get_abi_LIBDIR
|
|
# @USAGE: [ABI]
|
|
# @DESCRIPTION:
|
|
# Alias for 'get_abi_var LIBDIR'
|
|
get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
|
|
|
|
# @FUNCTION: get_install_abis
|
|
# @DESCRIPTION:
|
|
# Return a list of the ABIs we want to install for with
|
|
# the last one in the list being the default.
|
|
get_install_abis() {
|
|
local x order=""
|
|
|
|
if [[ -z ${MULTILIB_ABIS} ]] ; then
|
|
echo "default"
|
|
return 0
|
|
fi
|
|
|
|
if [[ ${EMULTILIB_PKG} == "true" ]] ; then
|
|
for x in ${MULTILIB_ABIS} ; do
|
|
if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
|
|
has ${x} ${ABI_DENY} || order="${order} ${x}"
|
|
fi
|
|
done
|
|
has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}"
|
|
|
|
if [[ -n ${ABI_ALLOW} ]] ; then
|
|
local ordera=""
|
|
for x in ${order} ; do
|
|
if has ${x} ${ABI_ALLOW} ; then
|
|
ordera="${ordera} ${x}"
|
|
fi
|
|
done
|
|
order=${ordera}
|
|
fi
|
|
else
|
|
order=${DEFAULT_ABI}
|
|
fi
|
|
|
|
if [[ -z ${order} ]] ; then
|
|
die "The ABI list is empty. Are you using a proper multilib profile? Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package."
|
|
fi
|
|
|
|
echo ${order}
|
|
return 0
|
|
}
|
|
|
|
# @FUNCTION: get_all_abis
|
|
# @DESCRIPTION:
|
|
# Return a list of the ABIs supported by this profile.
|
|
# the last one in the list being the default.
|
|
get_all_abis() {
|
|
local x order="" mvar dvar
|
|
|
|
mvar="MULTILIB_ABIS"
|
|
dvar="DEFAULT_ABI"
|
|
if [[ -n $1 ]] ; then
|
|
mvar="$1_${mvar}"
|
|
dvar="$1_${dvar}"
|
|
fi
|
|
|
|
if [[ -z ${!mvar} ]] ; then
|
|
echo "default"
|
|
return 0
|
|
fi
|
|
|
|
for x in ${!mvar}; do
|
|
if [[ ${x} != ${!dvar} ]] ; then
|
|
order="${order:+${order} }${x}"
|
|
fi
|
|
done
|
|
order="${order:+${order} }${!dvar}"
|
|
|
|
echo ${order}
|
|
return 0
|
|
}
|
|
|
|
# @FUNCTION: get_all_libdirs
|
|
# @DESCRIPTION:
|
|
# Returns a list of all the libdirs used by this profile. This includes
|
|
# those that might not be touched by the current ebuild and always includes
|
|
# "lib".
|
|
get_all_libdirs() {
|
|
local libdirs abi
|
|
|
|
for abi in ${MULTILIB_ABIS}; do
|
|
libdirs+=" $(get_abi_LIBDIR ${abi})"
|
|
done
|
|
[[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib"
|
|
|
|
echo "${libdirs}"
|
|
}
|
|
|
|
# @FUNCTION: is_final_abi
|
|
# @DESCRIPTION:
|
|
# Return true if ${ABI} is the last ABI on our list (or if we're not
|
|
# using the new multilib configuration. This can be used to determine
|
|
# if we're in the last (or only) run through src_{unpack,compile,install}
|
|
is_final_abi() {
|
|
has_multilib_profile || return 0
|
|
set -- $(get_install_abis)
|
|
local LAST_ABI=$#
|
|
[[ ${!LAST_ABI} == ${ABI} ]]
|
|
}
|
|
|
|
# @FUNCTION: number_abis
|
|
# @DESCRIPTION:
|
|
# echo the number of ABIs we will be installing for
|
|
number_abis() {
|
|
set -- `get_install_abis`
|
|
echo $#
|
|
}
|
|
|
|
# @FUNCTION: get_libname
|
|
# @USAGE: [version]
|
|
# @DESCRIPTION:
|
|
# Returns libname with proper suffix {.so,.dylib,.dll,etc} and optionally
|
|
# supplied version for the current platform identified by CHOST.
|
|
#
|
|
# Example:
|
|
# get_libname ${PV}
|
|
# Returns: .so.${PV} (ELF) || .${PV}.dylib (MACH) || ...
|
|
get_libname() {
|
|
local libname
|
|
local ver=$1
|
|
case ${CHOST} in
|
|
*-cygwin|mingw*|*-mingw*) libname="dll";;
|
|
*-darwin*) libname="dylib";;
|
|
*-mint*) libname="irrelevant";;
|
|
hppa*-hpux*) libname="sl";;
|
|
*) libname="so";;
|
|
esac
|
|
|
|
if [[ -z $* ]] ; then
|
|
echo ".${libname}"
|
|
else
|
|
for ver in "$@" ; do
|
|
case ${CHOST} in
|
|
*-darwin*) echo ".${ver}.${libname}";;
|
|
*-mint*) echo ".${libname}";;
|
|
*) echo ".${libname}.${ver}";;
|
|
esac
|
|
done
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: get_modname
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Returns modulename with proper suffix {.so,.bundle,etc} for the current
|
|
# platform identified by CHOST.
|
|
#
|
|
# Example:
|
|
# libfoo$(get_modname)
|
|
# Returns: libfoo.so (ELF) || libfoo.bundle (MACH) || ...
|
|
get_modname() {
|
|
local modname
|
|
local ver=$1
|
|
case ${CHOST} in
|
|
*-darwin*) modname="bundle";;
|
|
*) modname="so";;
|
|
esac
|
|
|
|
echo ".${modname}"
|
|
}
|
|
|
|
# This is for the toolchain to setup profile variables when pulling in
|
|
# a crosscompiler (and thus they aren't set in the profile)
|
|
multilib_env() {
|
|
local CTARGET=${1:-${CTARGET}}
|
|
local cpu=${CTARGET%%*-}
|
|
|
|
case ${cpu} in
|
|
aarch64*)
|
|
# Not possible to do multilib with aarch64 and a single toolchain.
|
|
export CFLAGS_arm=${CFLAGS_arm-}
|
|
case ${cpu} in
|
|
aarch64*be) export CHOST_arm="armv8b-${CTARGET#*-}";;
|
|
*) export CHOST_arm="armv8l-${CTARGET#*-}";;
|
|
esac
|
|
CHOST_arm=${CHOST_arm/%-gnu/-gnueabi}
|
|
export CTARGET_arm=${CHOST_arm}
|
|
export LIBDIR_arm="lib"
|
|
|
|
export CFLAGS_arm64=${CFLAGS_arm64-}
|
|
export CHOST_arm64=${CTARGET}
|
|
export CTARGET_arm64=${CHOST_arm64}
|
|
export LIBDIR_arm64="lib64"
|
|
|
|
: ${MULTILIB_ABIS=arm64}
|
|
: ${DEFAULT_ABI=arm64}
|
|
;;
|
|
x86_64*)
|
|
export CFLAGS_x86=${CFLAGS_x86--m32}
|
|
export CHOST_x86=${CTARGET/x86_64/i686}
|
|
CHOST_x86=${CHOST_x86/%-gnux32/-gnu}
|
|
export CTARGET_x86=${CHOST_x86}
|
|
if [[ ${SYMLINK_LIB} == "yes" ]] ; then
|
|
export LIBDIR_x86="lib32"
|
|
else
|
|
export LIBDIR_x86="lib"
|
|
fi
|
|
|
|
export CFLAGS_amd64=${CFLAGS_amd64--m64}
|
|
export CHOST_amd64=${CTARGET/%-gnux32/-gnu}
|
|
export CTARGET_amd64=${CHOST_amd64}
|
|
export LIBDIR_amd64="lib64"
|
|
|
|
export CFLAGS_x32=${CFLAGS_x32--mx32}
|
|
export CHOST_x32=${CTARGET/%-gnu/-gnux32}
|
|
export CTARGET_x32=${CHOST_x32}
|
|
export LIBDIR_x32="libx32"
|
|
|
|
case ${CTARGET} in
|
|
*-gnux32)
|
|
: ${MULTILIB_ABIS=x32 amd64 x86}
|
|
: ${DEFAULT_ABI=x32}
|
|
;;
|
|
*)
|
|
: ${MULTILIB_ABIS=amd64 x86}
|
|
: ${DEFAULT_ABI=amd64}
|
|
;;
|
|
esac
|
|
;;
|
|
mips64*)
|
|
export CFLAGS_o32=${CFLAGS_o32--mabi=32}
|
|
export CHOST_o32=${CTARGET/mips64/mips}
|
|
export CTARGET_o32=${CHOST_o32}
|
|
export LIBDIR_o32="lib"
|
|
|
|
export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
|
|
export CHOST_n32=${CTARGET}
|
|
export CTARGET_n32=${CHOST_n32}
|
|
export LIBDIR_n32="lib32"
|
|
|
|
export CFLAGS_n64=${CFLAGS_n64--mabi=64}
|
|
export CHOST_n64=${CTARGET}
|
|
export CTARGET_n64=${CHOST_n64}
|
|
export LIBDIR_n64="lib64"
|
|
|
|
: ${MULTILIB_ABIS=n64 n32 o32}
|
|
: ${DEFAULT_ABI=n32}
|
|
;;
|
|
powerpc64*)
|
|
export CFLAGS_ppc=${CFLAGS_ppc--m32}
|
|
export CHOST_ppc=${CTARGET/powerpc64/powerpc}
|
|
export CTARGET_ppc=${CHOST_ppc}
|
|
export LIBDIR_ppc="lib"
|
|
|
|
export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
|
|
export CHOST_ppc64=${CTARGET}
|
|
export CTARGET_ppc64=${CHOST_ppc64}
|
|
export LIBDIR_ppc64="lib64"
|
|
|
|
: ${MULTILIB_ABIS=ppc64 ppc}
|
|
: ${DEFAULT_ABI=ppc64}
|
|
;;
|
|
s390x*)
|
|
export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
|
|
export CHOST_s390=${CTARGET/s390x/s390}
|
|
export CTARGET_s390=${CHOST_s390}
|
|
export LIBDIR_s390="lib"
|
|
|
|
export CFLAGS_s390x=${CFLAGS_s390x--m64}
|
|
export CHOST_s390x=${CTARGET}
|
|
export CTARGET_s390x=${CHOST_s390x}
|
|
export LIBDIR_s390x="lib64"
|
|
|
|
: ${MULTILIB_ABIS=s390x s390}
|
|
: ${DEFAULT_ABI=s390x}
|
|
;;
|
|
sparc64*)
|
|
export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
|
|
export CHOST_sparc32=${CTARGET/sparc64/sparc}
|
|
export CTARGET_sparc32=${CHOST_sparc32}
|
|
export LIBDIR_sparc32="lib"
|
|
|
|
export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
|
|
export CHOST_sparc64=${CTARGET}
|
|
export CTARGET_sparc64=${CHOST_sparc64}
|
|
export LIBDIR_sparc64="lib64"
|
|
|
|
: ${MULTILIB_ABIS=sparc64 sparc32}
|
|
: ${DEFAULT_ABI=sparc64}
|
|
;;
|
|
*)
|
|
: ${MULTILIB_ABIS=default}
|
|
: ${DEFAULT_ABI=default}
|
|
;;
|
|
esac
|
|
|
|
export MULTILIB_ABIS DEFAULT_ABI
|
|
}
|
|
|
|
# @FUNCTION: multilib_toolchain_setup
|
|
# @DESCRIPTION:
|
|
# Hide multilib details here for packages which are forced to be compiled for a
|
|
# specific ABI when run on another ABI (like x86-specific packages on amd64)
|
|
multilib_toolchain_setup() {
|
|
local v vv
|
|
|
|
export ABI=$1
|
|
|
|
# First restore any saved state we have laying around.
|
|
if [[ ${_DEFAULT_ABI_SAVED} == "true" ]] ; then
|
|
for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do
|
|
vv="_abi_saved_${v}"
|
|
[[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v}
|
|
unset ${vv}
|
|
done
|
|
unset _DEFAULT_ABI_SAVED
|
|
fi
|
|
|
|
# We want to avoid the behind-the-back magic of gcc-config as it
|
|
# screws up ccache and distcc. See #196243 for more info.
|
|
if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
|
|
# Back that multilib-ass up so we can restore it later
|
|
for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do
|
|
vv="_abi_saved_${v}"
|
|
[[ ${!v+set} == "set" ]] && export ${vv}="${!v}" || unset ${vv}
|
|
done
|
|
export _DEFAULT_ABI_SAVED="true"
|
|
|
|
# Set the CHOST native first so that we pick up the native
|
|
# toolchain and not a cross-compiler by accident #202811.
|
|
export CHOST=$(get_abi_CHOST ${DEFAULT_ABI})
|
|
export CC="$(tc-getCC) $(get_abi_CFLAGS)"
|
|
export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
|
|
export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
|
|
export CHOST=$(get_abi_CHOST $1)
|
|
export CBUILD=$(get_abi_CHOST $1)
|
|
export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig
|
|
export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig
|
|
fi
|
|
}
|
|
|
|
fi
|