/[gentoo-x86]/eclass/autotools-multilib.eclass
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1# Copyright 1999-2013 Gentoo Foundation 1# Copyright 1999-2013 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 1.8 2013/02/01 21:39:50 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools-multilib.eclass,v 1.11 2013/02/27 21:46:31 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# 17#
18# Note that the multilib support requires out-of-source builds to be 18# 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 19# enabled. Thus, it is impossible to use AUTOTOOLS_IN_SOURCE_BUILD with
20# it. 20# it.
21 21
32inherit autotools-utils multilib-build 32inherit autotools-utils multilib-build
33 33
34EXPORT_FUNCTIONS src_configure src_compile src_test src_install 34EXPORT_FUNCTIONS src_configure src_compile src_test src_install
35 35
36autotools-multilib_src_configure() { 36autotools-multilib_src_configure() {
37 multilib_parallel_foreach_abi autotools-utils_src_configure 37 multilib_parallel_foreach_abi autotools-utils_src_configure "${@}"
38} 38}
39 39
40autotools-multilib_src_compile() { 40autotools-multilib_src_compile() {
41 multilib_foreach_abi autotools-utils_src_compile 41 multilib_foreach_abi autotools-utils_src_compile "${@}"
42} 42}
43 43
44autotools-multilib_src_test() { 44autotools-multilib_src_test() {
45 multilib_foreach_abi autotools-utils_src_test 45 multilib_foreach_abi autotools-utils_src_test "${@}"
46} 46}
47 47
48autotools-multilib_src_install() { 48autotools-multilib_src_install() {
49 autotools-multilib_secure_install() { 49 autotools-multilib_secure_install() {
50 autotools-utils_src_install 50 autotools-utils_src_install "${@}"
51 51
52 # Make sure all headers are the same for each ABI. 52 # Make sure all headers are the same for each ABI.
53 autotools-multilib_cksum() { 53 multilib_check_headers
54 find "${ED}"usr/include -type f \
55 -exec cksum {} + | sort -k2
56 }
57
58 local cksum=$(autotools-multilib_cksum)
59 local cksum_file=${T}/.autotools-multilib_cksum
60
61 if [[ -f ${cksum_file} ]]; then
62 local cksum_prev=$(< "${cksum_file}")
63
64 if [[ ${cksum} != ${cksum_prev} ]]; then
65 echo "${cksum}" > "${cksum_file}.new"
66
67 eerror "Header files have changed between ABIs."
68
69 if type -p diff &>/dev/null; then
70 eerror "$(diff -du "${cksum_file}" "${cksum_file}.new")"
71 else
72 eerror "Old checksums in: ${cksum_file}"
73 eerror "New checksums in: ${cksum_file}.new"
74 fi
75
76 die "Header checksum mismatch, aborting."
77 fi
78 else
79 echo "${cksum}" > "${cksum_file}"
80 fi
81 } 54 }
82 55
83 multilib_foreach_abi autotools-multilib_secure_install 56 multilib_foreach_abi autotools-multilib_secure_install "${@}"
84} 57}

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