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Revision 1.21 - (show annotations) (download)
Sat Dec 27 18:07:31 2014 UTC (3 years, 9 months ago) by mgorny
Branch: MAIN
Changes since 1.20: +13 -1 lines
Add new API warnings.

1 # Copyright 1999-2014 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/waf-utils.eclass,v 1.20 2014/12/25 23:35:18 eva Exp $
4
5 # @ECLASS: waf-utils.eclass
6 # @MAINTAINER:
7 # maintainer-needed@gentoo.org
8 # @AUTHOR:
9 # Original Author: Gilles Dartiguelongue <eva@gentoo.org>
10 # Various improvements based on cmake-utils.eclass: Tomáš Chvátal <scarabeus@gentoo.org>
11 # Proper prefix support: Jonathan Callen <jcallen@gentoo.org>
12 # @BLURB: common ebuild functions for waf-based packages
13 # @DESCRIPTION:
14 # The waf-utils eclass contains functions that make creating ebuild for
15 # waf-based packages much easier.
16 # Its main features are support of common portage default settings.
17
18 inherit base eutils multilib toolchain-funcs multiprocessing
19
20 case ${EAPI:-0} in
21 3|4|5) EXPORT_FUNCTIONS src_configure src_compile src_install ;;
22 *) die "EAPI=${EAPI} is not supported" ;;
23 esac
24
25 # Python with threads is required to run waf. We do not know which python slot
26 # is being used as the system interpreter, so we are forced to block all
27 # slots that have USE=-threads.
28 DEPEND="${DEPEND}
29 dev-lang/python
30 !dev-lang/python[-threads]"
31
32 # @ECLASS-VARIABLE: WAF_VERBOSE
33 # @DESCRIPTION:
34 # Set to OFF to disable verbose messages during compilation
35 # this is _not_ meant to be set in ebuilds
36 : ${WAF_VERBOSE:=ON}
37
38 # @FUNCTION: waf-utils_src_configure
39 # @DESCRIPTION:
40 # General function for configuring with waf.
41 waf-utils_src_configure() {
42 debug-print-function ${FUNCNAME} "$@"
43
44 if [[ ! ${_PYTHON_ANY_R1} && ! ${_PYTHON_SINGLE_R1} && ! ${_PYTHON_R1} ]]; then
45 eqawarn "Using waf-utils.eclass without any python-r1 suite eclass is not supported"
46 eqawarn "and will be banned on 2015-01-24. Please make sure to configure and inherit"
47 eqawarn "appropriate -r1 eclass. For more information and examples, please see:"
48 eqawarn " https://wiki.gentoo.org/wiki/Project:Python/waf-utils_integration"
49 elif [[ ${PYTHON_REQ_USE} != *threads* ]]; then
50 eqawarn "Waf requires threading support in Python. To accomodate this requirement,"
51 eqawarn "please add 'threads(+)' to PYTHON_REQ_USE variable (above inherit line)."
52 eqawarn "For more information and examples, please see:"
53 eqawarn " https://wiki.gentoo.org/wiki/Project:Python/waf-utils_integration"
54 fi
55
56 local libdir=""
57
58 # @ECLASS-VARIABLE: WAF_BINARY
59 # @DESCRIPTION:
60 # Eclass can use different waf executable. Usually it is located in "${S}/waf".
61 : ${WAF_BINARY:="${S}/waf"}
62
63 # @ECLASS-VARIABLE: NO_WAF_LIBDIR
64 # @DEFAULT_UNSET
65 # @DESCRIPTION:
66 # Variable specifying that you don't want to set the libdir for waf script.
67 # Some scripts does not allow setting it at all and die if they find it.
68 [[ -z ${NO_WAF_LIBDIR} ]] && libdir="--libdir=${EPREFIX}/usr/$(get_libdir)"
69
70 tc-export AR CC CPP CXX RANLIB
71 echo "CCFLAGS=\"${CFLAGS}\" LINKFLAGS=\"${CFLAGS} ${LDFLAGS}\" \"${WAF_BINARY}\" --prefix=${EPREFIX}/usr ${libdir} $@ configure"
72
73 # This condition is required because waf takes even whitespace as function
74 # calls, awesome isn't it?
75 if [[ -z ${NO_WAF_LIBDIR} ]]; then
76 CCFLAGS="${CFLAGS}" LINKFLAGS="${CFLAGS} ${LDFLAGS}" "${WAF_BINARY}" \
77 "--prefix=${EPREFIX}/usr" \
78 "${libdir}" \
79 "$@" \
80 configure || die "configure failed"
81 else
82 CCFLAGS="${CFLAGS}" LINKFLAGS="${CFLAGS} ${LDFLAGS}" "${WAF_BINARY}" \
83 "--prefix=${EPREFIX}/usr" \
84 "$@" \
85 configure || die "configure failed"
86 fi
87 }
88
89 # @FUNCTION: waf-utils_src_compile
90 # @DESCRIPTION:
91 # General function for compiling with waf.
92 waf-utils_src_compile() {
93 debug-print-function ${FUNCNAME} "$@"
94 local _mywafconfig
95 [[ "${WAF_VERBOSE}" ]] && _mywafconfig="--verbose"
96
97 local jobs="--jobs=$(makeopts_jobs)"
98 echo "\"${WAF_BINARY}\" build ${_mywafconfig} ${jobs}"
99 "${WAF_BINARY}" ${_mywafconfig} ${jobs} || die "build failed"
100 }
101
102 # @FUNCTION: waf-utils_src_install
103 # @DESCRIPTION:
104 # Function for installing the package.
105 waf-utils_src_install() {
106 debug-print-function ${FUNCNAME} "$@"
107
108 echo "\"${WAF_BINARY}\" --destdir=\"${D}\" install"
109 "${WAF_BINARY}" --destdir="${D}" install || die "Make install failed"
110
111 # Manual document installation
112 base_src_install_docs
113 }

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