/[gentoo-x86]/eclass/autotools-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/autotools-utils.eclass,v 1.17 2011/09/16 15:38:13 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools-utils.eclass,v 1.22 2011/09/18 07:57:55 mgorny Exp $
4 4
5# @ECLASS: autotools-utils.eclass 5# @ECLASS: autotools-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Maciej Mrozowski <reavertm@gentoo.org> 7# Maciej Mrozowski <reavertm@gentoo.org>
8# Michał Górny <mgorny@gentoo.org> 8# Michał Górny <mgorny@gentoo.org>
86case ${EAPI:-0} in 86case ${EAPI:-0} in
87 2|3|4) ;; 87 2|3|4) ;;
88 *) die "EAPI=${EAPI} is not supported" ;; 88 *) die "EAPI=${EAPI} is not supported" ;;
89esac 89esac
90 90
91inherit autotools base 91inherit autotools base eutils
92 92
93EXPORT_FUNCTIONS src_prepare src_configure src_compile src_install src_test 93EXPORT_FUNCTIONS src_prepare src_configure src_compile src_install src_test
94 94
95# @ECLASS-VARIABLE: AUTOTOOLS_BUILD_DIR 95# @ECLASS-VARIABLE: AUTOTOOLS_BUILD_DIR
96# @DESCRIPTION: 96# @DESCRIPTION:
154 *) 154 *)
155 die "Invalid argument to ${FUNCNAME}(): ${1}" 155 die "Invalid argument to ${FUNCNAME}(): ${1}"
156 esac 156 esac
157 fi 157 fi
158 158
159 local pc_libs=()
160 if [[ ! ${removing_all} ]]; then
161 local arg
162 for arg in $(find "${D}" -name '*.pc' -exec \
163 sed -n -e 's;^Libs:;;p' {} +); do
164 [[ ${arg} == -l* ]] && pc_libs+=(lib${arg#-l}.la)
165 done
166 fi
167
159 local f 168 local f
160 find "${D}" -type f -name '*.la' -print0 | while read -r -d '' f; do 169 find "${D}" -type f -name '*.la' -print0 | while read -r -d '' f; do
161 local shouldnotlink=$(sed -ne '/^shouldnotlink=yes$/p' "${f}") 170 local shouldnotlink=$(sed -ne '/^shouldnotlink=yes$/p' "${f}")
162 local archivefile=${f/%.la/.a} 171 local archivefile=${f/%.la/.a}
163 [[ "${f}" != "${archivefile}" ]] || die 'regex sanity check failed' 172 [[ "${f}" != "${archivefile}" ]] || die 'regex sanity check failed'
164 173
165 # Remove static libs we're not supposed to link against 174 # Remove static libs we're not supposed to link against.
166 if [[ ${shouldnotlink} ]]; then 175 if [[ ${shouldnotlink} ]]; then
167 einfo "Removing unnecessary ${archivefile#${D%/}}" 176 einfo "Removing unnecessary ${archivefile#${D%/}}"
168 rm -f "${archivefile}" || die 177 rm -f "${archivefile}" || die
169 # We're never going to remove the .la file. 178 # The .la file may be used by a module loader, so avoid removing it
179 # unless explicitly requested.
170 [[ ${removing_all} ]] || continue 180 [[ ${removing_all} ]] || continue
171 fi 181 fi
172 182
173 # Keep .la files when: 183 # Remove .la files when:
174 # - they have shouldnotlink=yes - likely plugins (handled above), 184 # - user explicitly wants us to remove all .la files,
175 # - respective static archive exists. 185 # - respective static archive doesn't exist,
176 if [[ ${removing_all} || ! -f ${archivefile} ]]; then 186 # - they are covered by a .pc file already,
187 # - they don't provide any new information (no libs & no flags).
188 local removing
189 if [[ ${removing_all} ]]; then removing='forced'
190 elif [[ ! -f ${archivefile} ]]; then removing='no static archive'
191 elif has "$(basename "${f}")" "${pc_libs[@]}"; then
192 removing='covered by .pc'
193 elif [[ ! $(sed -n -e \
194 "s/^\(dependency_libs\|inherited_linker_flags\)='\(.*\)'$/\2/p" \
195 "${f}") ]]; then removing='no libs & flags'
196 fi
197
198 if [[ ${removing} ]]; then
177 einfo "Removing unnecessary ${f#${D%/}}" 199 einfo "Removing unnecessary ${f#${D%/}} (${removing})"
178 rm -f "${f}" || die 200 rm -f "${f}" || die
179 fi 201 fi
180 done 202 done
181} 203}
182 204
196# The src_configure function. For out of source build it creates build 218# The src_configure function. For out of source build it creates build
197# directory and runs econf there. Configuration parameters defined 219# directory and runs econf there. Configuration parameters defined
198# in myeconfargs are passed here to econf. Additionally following USE 220# in myeconfargs are passed here to econf. Additionally following USE
199# flags are known: 221# flags are known:
200# 222#
201# IUSE="debug" passes --disable-debug/--enable-debug to econf respectively.
202#
203# IUSE="static-libs" passes --enable-shared and either --disable-static/--enable-static 223# IUSE="static-libs" passes --enable-shared and either --disable-static/--enable-static
204# to econf respectively. 224# to econf respectively.
205autotools-utils_src_configure() { 225autotools-utils_src_configure() {
206 debug-print-function ${FUNCNAME} "$@" 226 debug-print-function ${FUNCNAME} "$@"
207 227
228 [[ -z ${myeconfargs+1} || $(declare -p myeconfargs) == 'declare -a'* ]] \
229 || die 'autotools-utils.eclass: myeconfargs has to be an array.'
230
208 # Common args 231 # Common args
209 local econfargs=() 232 local econfargs=()
210 233
211 # Handle debug found in IUSE 234 # Handle debug found in IUSE
212 if has debug ${IUSE//+}; then 235 if has debug ${IUSE//+}; then
213 econfargs+=($(use_enable debug)) 236 local debugarg=$(use_enable debug)
237 if ! has "${debugarg}" "${myeconfargs[@]}"; then
238 eqawarn 'Implicit $(use_enable debug) for IUSE="debug" is no longer supported.'
239 eqawarn 'Please add the necessary arg to myeconfargs if requested.'
240 eqawarn 'The autotools-utils eclass will stop warning about it on Oct 15th.'
241 fi
214 fi 242 fi
215 243
216 # Handle static-libs found in IUSE, disable them by default 244 # Handle static-libs found in IUSE, disable them by default
217 if has static-libs ${IUSE//+}; then 245 if has static-libs ${IUSE//+}; then
218 econfargs+=( 246 econfargs+=(

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