/[gentoo-x86]/eclass/scons-utils.eclass
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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 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/scons-utils.eclass,v 1.3 2011/02/07 14:55:08 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/scons-utils.eclass,v 1.4 2011/04/15 20:06:07 mgorny Exp $
4 4
5# @ECLASS: scons-utils.eclass 5# @ECLASS: scons-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# mgorny@gentoo.org 7# mgorny@gentoo.org
8# @BLURB: helper functions to deal with SCons buildsystem 8# @BLURB: helper functions to deal with SCons buildsystem
49# @ECLASS-VARIABLE: USE_SCONS_FALSE 49# @ECLASS-VARIABLE: USE_SCONS_FALSE
50# @DESCRIPTION: 50# @DESCRIPTION:
51# The default value for false in scons-use() (0 by default). 51# The default value for false in scons-use() (0 by default).
52: ${USE_SCONS_FALSE:=0} 52: ${USE_SCONS_FALSE:=0}
53 53
54# -- EAPI support check --
55
56case ${EAPI:-0} in
57 0|1|2|3|4) ;;
58 *) die "EAPI ${EAPI} unsupported."
59esac
60
54# -- ebuild variables setup -- 61# -- ebuild variables setup --
55 62
56if [[ -n ${SCONS_MIN_VERSION} ]]; then 63if [[ -n ${SCONS_MIN_VERSION} ]]; then
57 DEPEND=">=dev-util/scons-${SCONS_MIN_VERSION}" 64 DEPEND=">=dev-util/scons-${SCONS_MIN_VERSION}"
58else 65else
63 70
64# @FUNCTION: escons 71# @FUNCTION: escons
65# @USAGE: [scons-arg] ... 72# @USAGE: [scons-arg] ...
66# @DESCRIPTION: 73# @DESCRIPTION:
67# Call scons, passing the supplied arguments, ${MAKEOPTS} and 74# Call scons, passing the supplied arguments, ${MAKEOPTS} and
68# ${EXTRA_ESCONS}. Similar to emake. 75# ${EXTRA_ESCONS}. Similar to emake. Like emake, this function does die
76# on failure in EAPI 4 (unless called nonfatal).
69escons() { 77escons() {
78 local ret
79
70 debug-print-function ${FUNCNAME} "${@}" 80 debug-print-function ${FUNCNAME} "${@}"
71 81
72 # if SCONSOPTS are _unset_, use cleaned MAKEOPTS 82 # if SCONSOPTS are _unset_, use cleaned MAKEOPTS
73 set -- scons ${SCONSOPTS-$(scons_clean_makeopts)} ${EXTRA_ESCONS} "${@}" 83 set -- scons ${SCONSOPTS-$(scons_clean_makeopts)} ${EXTRA_ESCONS} "${@}"
74 echo "${@}" >&2 84 echo "${@}" >&2
75 "${@}" 85 "${@}"
86 ret=${?}
87
88 [[ ${ret} -ne 0 && ${EAPI:-0} -ge 4 ]] && die "escons failed."
89 return ${ret}
76} 90}
77 91
78# @FUNCTION: scons_clean_makeopts 92# @FUNCTION: scons_clean_makeopts
79# @USAGE: [makeflags] [...] 93# @USAGE: [makeflags] [...]
80# @DESCRIPTION: 94# @DESCRIPTION:

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