/[gentoo-x86]/eclass/autotools-multilib.eclass
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1# Copyright 1999-2013 Gentoo Foundation 1# Copyright 1999-2014 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools-multilib.eclass,v 1.6 2013/01/26 11:38:43 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools-multilib.eclass,v 1.20 2014/01/15 12:12:41 mgorny Exp $
4 4
5# @ECLASS: autotools-multilib.eclass 5# @ECLASS: autotools-multilib.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Michał Górny <mgorny@gentoo.org> 7# Michał Górny <mgorny@gentoo.org>
8# @BLURB: autotools-utils wrapper for multilib builds 8# @BLURB: autotools-utils wrapper for multilib builds
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The autotools-multilib.eclass is an autotools-utils.eclass(5) wrapper 10# The autotools-multilib.eclass is an autotools-utils.eclass(5) wrapper
11# introducing support for building for more than one ABI (multilib). 11# introducing support for building for more than one ABI (multilib).
12# 12#
13# Inheriting this eclass sets IUSE=multilib and exports autotools-utils 13# Inheriting this eclass sets the USE flags and exports autotools-utils
14# phase function wrappers which build the package for each supported ABI 14# phase function wrappers which build the package for each supported ABI
15# if the flag is enabled. Otherwise, it works like regular 15# when the relevant flag is enabled. Other than that, it works like
16# autotools-utils. 16# regular autotools-utils.
17#
18# The multilib phase functions can be overriden via defining multilib_*
19# phase functions as in multilib-minimal.eclass. In some cases you may
20# need to call the underlying autotools-utils_* phase though.
17# 21#
18# Note that the multilib support requires out-of-source builds to be 22# Note that the multilib support requires out-of-source builds to be
19# enabled. Thus, it is impossible to use AUTOTOOLS_IN_SOURCE_BUILD with 23# enabled. Thus, it is impossible to use AUTOTOOLS_IN_SOURCE_BUILD with
20# it. 24# it.
21 25
22# EAPI=5 is required for meaningful MULTILIB_USEDEP. 26# EAPI=4 is required for meaningful MULTILIB_USEDEP.
23case ${EAPI:-0} in 27case ${EAPI:-0} in
24 5) ;; 28 4|5) ;;
25 *) die "EAPI=${EAPI} is not supported" ;; 29 *) die "EAPI=${EAPI} is not supported" ;;
26esac 30esac
27 31
28if [[ ${AUTOTOOLS_IN_SOURCE_BUILD} ]]; then 32inherit autotools-utils eutils multilib-build multilib-minimal
29 die "${ECLASS}: multilib support requires out-of-source builds."
30fi
31 33
32inherit autotools-utils multilib multiprocessing 34EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
33 35
34EXPORT_FUNCTIONS src_configure src_compile src_test src_install 36# bug #485046
37_autotools-multilib_fix_multilib_minimal() {
38 src_conf=$(declare -f multilib-minimal_src_configure)
39 src_conf=${src_conf/multilib_foreach_abi/multilib_parallel_foreach_abi}
40 eval "${src_conf}"
41}
42_autotools-multilib_fix_multilib_minimal
35 43
36IUSE=multilib 44# Note: _at_args[@] passing is a backwards compatibility measure.
45# Don't use it in new packages.
37 46
38# @ECLASS-VARIABLE: MULTILIB_USEDEP 47autotools-multilib_src_prepare() {
39# @DESCRIPTION: 48 autotools-utils_src_prepare "${@}"
40# The USE-dependency to be used on dependencies (libraries) needing
41# to support multilib as well.
42#
43# Example use:
44# @CODE
45# RDEPEND="dev-libs/libfoo[${MULTILIB_USEDEP}]
46# net-libs/libbar[ssl,${MULTILIB_USEDEP}]"
47# @CODE
48MULTILIB_USEDEP=multilib?
49 49
50# @FUNCTION: autotools-multilib_foreach_abi 50 [[ ${AUTOTOOLS_IN_SOURCE_BUILD} ]] && multilib_copy_sources
51# @USAGE: argv... 51}
52# @DESCRIPTION:
53# If multilib support is enabled, sets the toolchain up for each
54# supported ABI along with the ABI variable and correct BUILD_DIR,
55# and runs the given commands with them.
56#
57# If multilib support is disabled, it just runs the commands. No setup
58# is done.
59autotools-multilib_foreach_abi() {
60 local initial_dir=${BUILD_DIR:-${S}}
61 52
62 if use multilib; then 53multilib_src_configure() {
63 local ABI 54 [[ ${AUTOTOOLS_IN_SOURCE_BUILD} ]] && local ECONF_SOURCE=${BUILD_DIR}
64 for ABI in $(get_all_abis); do 55 autotools-utils_src_configure "${_at_args[@]}"
65 multilib_toolchain_setup "${ABI}" 56}
66 BUILD_DIR=${initial_dir%%/}-${ABI} "${@}" 57
67 done 58autotools-multilib_src_configure() {
68 else 59 local _at_args=( "${@}" )
69 "${@}" 60
61 multilib-minimal_src_configure
62}
63
64multilib_src_compile() {
65 emake "${_at_args[@]}"
66}
67
68autotools-multilib_src_compile() {
69 local _at_args=( "${@}" )
70
71 multilib-minimal_src_compile
72}
73
74multilib_src_test() {
75 autotools-utils_src_test "${_at_args[@]}"
76}
77
78autotools-multilib_src_test() {
79 local _at_args=( "${@}" )
80
81 multilib-minimal_src_test
82}
83
84multilib_src_install() {
85 emake DESTDIR="${D}" "${_at_args[@]}" install
86}
87
88multilib_src_install_all() {
89 einstalldocs
90
91 # Remove libtool files and unnecessary static libs
92 local prune_ltfiles=${AUTOTOOLS_PRUNE_LIBTOOL_FILES}
93 if [[ ${prune_ltfiles} != none ]]; then
94 prune_libtool_files ${prune_ltfiles:+--${prune_ltfiles}}
70 fi 95 fi
71} 96}
72 97
73# @FUNCTION: autotools-multilib_parallel_foreach_abi 98autotools-multilib_src_install() {
74# @USAGE: argv... 99 local _at_args=( "${@}" )
75# @DESCRIPTION:
76# If multilib support is enabled, sets the toolchain up for each
77# supported ABI along with the ABI variable and correct BUILD_DIR,
78# and runs the given commands with them. The commands are run
79# in parallel with number of jobs being determined from MAKEOPTS.
80#
81# If multilib support is disabled, it just runs the commands. No setup
82# is done.
83#
84# Useful for running configure scripts.
85autotools-multilib_parallel_foreach_abi() {
86 local initial_dir=${BUILD_DIR:-${S}}
87 100
88 if use multilib; then 101 multilib-minimal_src_install
89 multijob_init
90
91 local ABI
92 for ABI in $(get_all_abis); do
93 (
94 multijob_child_init
95
96 multilib_toolchain_setup "${ABI}"
97 BUILD_DIR=${initial_dir%%/}-${ABI}
98 "${@}"
99 ) &
100
101 multijob_post_fork
102 done
103
104 multijob_finish
105 else
106 "${@}"
107 fi
108} 102}
109
110autotools-multilib_src_configure() {
111 autotools-multilib_parallel_foreach_abi autotools-utils_src_configure
112}
113
114autotools-multilib_src_compile() {
115 autotools-multilib_foreach_abi autotools-utils_src_compile
116}
117
118autotools-multilib_src_test() {
119 autotools-multilib_foreach_abi autotools-utils_src_test
120}
121
122autotools-multilib_src_install() {
123 autotools-multilib_foreach_abi autotools-utils_src_install
124}

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