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Revision 1.60 Revision 1.74
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 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/python.eclass,v 1.60 2009/08/05 18:31:30 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.74 2009/10/02 02:02:24 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# python@gentoo.org
8#
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with python. 10# Some useful functions for dealing with Python.
13inherit alternatives multilib
14 11
12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if [[ -n "${NEED_PYTHON}" ]] ; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}" 16 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}" 17 RDEPEND="${DEPEND}"
20else 18else
21 PYTHON_ATOM="dev-lang/python" 19 PYTHON_ATOM="dev-lang/python"
22fi 20fi
23 21
24if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
25 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 22DEPEND+=" >=app-admin/eselect-python-20090804
26fi 23 >=app-shells/bash-3.2"
27 24
28__python_eclass_test() { 25__python_eclass_test() {
29 __python_version_extract 2.3 26 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" 28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
65 export PYVER_ALL="${tmpstr#Python }" 62 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL 63 __python_version_extract $PYVER_ALL
67} 64}
68 65
69# @FUNCTION: PYTHON 66# @FUNCTION: PYTHON
70# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 67# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION: 68# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used. 70# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74PYTHON() { 71PYTHON() {
75 local absolute_path="0" slot= 72 local absolute_path="0" slot=
76 73
77 while (($#)); do 74 while (($#)); do
78 case "$1" in 75 case "$1" in
79 -a|--absolute-path) 76 -a|--absolute-path)
80 absolute_path="1" 77 absolute_path="1"
78 ;;
79 --)
80 break
81 ;; 81 ;;
82 -*) 82 -*)
83 die "${FUNCNAME}(): Unrecognized option $1" 83 die "${FUNCNAME}(): Unrecognized option $1"
84 ;; 84 ;;
85 *) 85 *)
110 110
111# @FUNCTION: validate_PYTHON_ABIS 111# @FUNCTION: validate_PYTHON_ABIS
112# @DESCRIPTION: 112# @DESCRIPTION:
113# Make sure PYTHON_ABIS variable has valid value. 113# Make sure PYTHON_ABIS variable has valid value.
114validate_PYTHON_ABIS() { 114validate_PYTHON_ABIS() {
115 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
116 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
117 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
118 fi
119
115 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 120 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116 if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper program"* ]]; then 121 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
117 die "/usr/bin/python isn't valid program" 122 die "'/usr/bin/python' isn't valid symlink"
118 fi 123 fi
119 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 124 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
120 die "/usr/bin/python-config isn't valid script" 125 die "'/usr/bin/python-config' isn't valid script"
121 fi 126 fi
122 127
123 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 128 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
124 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 129 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
125 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 130 local ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
126 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 131 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
132
133 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
134 if [[ -z "${USE_PYTHON}" ]]; then
135 die "USE_PYTHON variable is empty"
136 fi
137
127 for ABI in ${USE_PYTHON}; do 138 for ABI in ${USE_PYTHON}; do
128 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 139 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
129 ewarn "Ignoring unsupported Python ABI '${ABI}'" 140 die "USE_PYTHON variable contains invalid value '${ABI}'"
130 continue
131 fi 141 fi
132 support_ABI="1" 142 support_ABI="1"
133 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 143 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
134 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 144 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
135 support_ABI="0" 145 support_ABI="0"
136 break 146 break
137 fi 147 fi
148 done
149 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
138 done 150 done
139 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
140 done
141 export PYTHON_ABIS="${supported_PYTHON_ABIS# }" 151 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
142 fi
143 152
144 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 153 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
154 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}"
155 fi
156 else
157 local ABI python2_version= python2_supported_versions python3_version= python3_supported_versions restricted_ABI support_python_major_version
158
159 if has_version "=dev-lang/python-2*"; then
160 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then
161 die "'/usr/bin/python2' isn't valid symlink"
162 fi
163
164 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
165 python2_supported_versions="2.4 2.5 2.6 2.7"
166
167 for ABI in ${python2_supported_versions}; do
168 support_python_major_version="1"
169 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
170 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
171 support_python_major_version="0"
172 fi
173 done
174 [[ "${support_python_major_version}" == "1" ]] && break
175 done
176 if [[ "${support_python_major_version}" == "1" ]]; then
177 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
178 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${python2_version}', '${restricted_ABI}'))"; then
179 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}"
180 fi
181 done
182 else
145 python_version 183 python2_version=""
184 fi
185 fi
186
187 if has_version "=dev-lang/python-3*"; then
188 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
189 die "'/usr/bin/python3' isn't valid symlink"
190 fi
191
192 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
193 python3_supported_versions="3.0 3.1 3.2"
194
195 for ABI in ${python3_supported_versions}; do
196 support_python_major_version="1"
197 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
198 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
199 support_python_major_version="0"
200 fi
201 done
202 [[ "${support_python_major_version}" == "1" ]] && break
203 done
204 if [[ "${support_python_major_version}" == "1" ]]; then
205 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
206 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${python3_version}', '${restricted_ABI}'))"; then
207 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}"
208 fi
209 done
210 else
211 python3_version=""
212 fi
213 fi
214
215 PYTHON_ABIS="${python2_version} ${python3_version}"
216 PYTHON_ABIS="${PYTHON_ABIS# }"
146 export PYTHON_ABIS="${PYVER}" 217 export PYTHON_ABIS="${PYTHON_ABIS% }"
147 fi 218 fi
219 fi
220
221 local PYTHON_ABI
222 for PYTHON_ABI in ${PYTHON_ABIS}; do
223 # Ensure that appropriate Python version is installed.
224 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
225 die "dev-lang/python:${PYTHON_ABI} isn't installed"
226 fi
227
228 # Ensure that EPYTHON variable is respected.
229 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
230 die "'python' doesn't respect EPYTHON variable"
231 fi
232 done
148} 233}
149 234
150# @FUNCTION: python_copy_sources 235# @FUNCTION: python_copy_sources
151# @USAGE: [directory] 236# @USAGE: [--no-link] [--] [directory]
152# @DESCRIPTION: 237# @DESCRIPTION:
153# Copy unpacked sources of given package for each Python ABI. 238# Copy unpacked sources of given package for each Python ABI.
154python_copy_sources() { 239python_copy_sources() {
155 local dir dirs=() PYTHON_ABI 240 local dir dirs=() no_link="0" PYTHON_ABI
241
242 while (($#)); do
243 case "$1" in
244 --no-link)
245 no_link="1"
246 ;;
247 --)
248 break
249 ;;
250 -*)
251 die "${FUNCNAME}(): Unrecognized option '$1'"
252 ;;
253 *)
254 break
255 ;;
256 esac
257 shift
258 done
156 259
157 if [[ "$#" -eq "0" ]]; then 260 if [[ "$#" -eq "0" ]]; then
158 if [[ "${WORKDIR}" == "${S}" ]]; then 261 if [[ "${WORKDIR}" == "${S}" ]]; then
159 die "${FUNCNAME}() cannot be used" 262 die "${FUNCNAME}() cannot be used"
160 fi 263 fi
164 fi 267 fi
165 268
166 validate_PYTHON_ABIS 269 validate_PYTHON_ABIS
167 for PYTHON_ABI in ${PYTHON_ABIS}; do 270 for PYTHON_ABI in ${PYTHON_ABIS}; do
168 for dir in "${dirs[@]}"; do 271 for dir in "${dirs[@]}"; do
272 if [[ "${no_link}" == "1" ]]; then
273 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
274 else
169 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 275 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
276 fi
170 done 277 done
171 done 278 done
172} 279}
173 280
174# @FUNCTION: python_set_build_dir_symlink 281# @FUNCTION: python_set_build_dir_symlink
176# @DESCRIPTION: 283# @DESCRIPTION:
177# Create build directory symlink. 284# Create build directory symlink.
178python_set_build_dir_symlink() { 285python_set_build_dir_symlink() {
179 local dir="$1" 286 local dir="$1"
180 287
181 [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set" 288 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
182 [[ -z "${dir}" ]] && dir="build" 289 [[ -z "${dir}" ]] && dir="build"
183 290
184 # Don't delete preexistent directories. 291 # Don't delete preexistent directories.
185 rm -f "${dir}" || die "Deletion of '${dir}' failed" 292 rm -f "${dir}" || die "Deletion of '${dir}' failed"
186 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed" 293 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
187} 294}
188 295
189# @FUNCTION: python_execute_function 296# @FUNCTION: python_execute_function
190# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 297# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments]
191# @DESCRIPTION: 298# @DESCRIPTION:
192# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 299# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
193# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 300# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
194python_execute_function() { 301python_execute_function() {
195 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 302 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0"
196 303
197 while (($#)); do 304 while (($#)); do
198 case "$1" in 305 case "$1" in
199 --action-message) 306 --action-message)
200 action_message_template="$2" 307 action_message_template="$2"
214 quiet="1" 321 quiet="1"
215 ;; 322 ;;
216 -s|--separate-build-dirs) 323 -s|--separate-build-dirs)
217 separate_build_dirs="1" 324 separate_build_dirs="1"
218 ;; 325 ;;
326 --)
327 break
328 ;;
219 -*) 329 -*)
220 die "${FUNCNAME}(): Unrecognized option $1" 330 die "${FUNCNAME}(): Unrecognized option '$1'"
221 ;; 331 ;;
222 *) 332 *)
223 break 333 break
224 ;; 334 ;;
225 esac 335 esac
230 if [[ "$#" -eq "0" ]]; then 340 if [[ "$#" -eq "0" ]]; then
231 die "${FUNCNAME}(): Missing function name" 341 die "${FUNCNAME}(): Missing function name"
232 fi 342 fi
233 function="$1" 343 function="$1"
234 shift 344 shift
345
346 if [[ -z "$(type -t "${function}")" ]]; then
347 die "${FUNCNAME}(): '${function}' function isn't defined"
348 fi
235 else 349 else
236 if [[ "$#" -ne "0" ]]; then 350 if [[ "$#" -ne "0" ]]; then
237 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 351 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
238 fi 352 fi
239 if has "${EAPI:-0}" 0 1; then 353 if has "${EAPI:-0}" 0 1; then
240 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 354 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
241 fi 355 fi
242 356
243 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 357 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
358 if has "${EAPI}" 2; then
244 python_default_function() { 359 python_default_function() {
245 econf 360 econf
246 } 361 }
362 else
363 python_default_function() {
364 nonfatal econf
365 }
366 fi
247 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 367 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
248 python_default_function() { 368 python_default_function() {
249 emake 369 emake
250 } 370 }
251 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 371 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
301 else 421 else
302 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 422 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
303 fi 423 fi
304 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 424 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
305 fi 425 fi
426
306 if [[ "${separate_build_dirs}" == "1" ]]; then 427 if [[ "${separate_build_dirs}" == "1" ]]; then
307 export BUILDDIR="${S}-${PYTHON_ABI}" 428 export BUILDDIR="${S}-${PYTHON_ABI}"
308 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 429 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
309 else 430 else
310 export BUILDDIR="${S}" 431 export BUILDDIR="${S}"
311 fi 432 fi
433
434 previous_directory="$(pwd)"
435 previous_directory_stack="$(dirs -p)"
436 previous_directory_stack_length="$(dirs -p | wc -l)"
437
438 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
439 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
440 else
312 if ! EPYTHON="$(PYTHON)" "${function}" "$@"; then 441 EPYTHON="$(PYTHON)" "${function}" "$@"
442 fi
443
444 if [[ "$?" != "0" ]]; then
313 if [[ -n "${failure_message_template}" ]]; then 445 if [[ -n "${failure_message_template}" ]]; then
314 failure_message="$(eval echo -n "${failure_message_template}")" 446 failure_message="$(eval echo -n "${failure_message_template}")"
315 else 447 else
316 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 448 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
317 fi 449 fi
318 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 450
319 local ABI enabled_PYTHON_ABIS 451 if [[ "${nonfatal}" == "1" ]]; then
320 for ABI in ${PYTHON_ABIS}; do
321 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
322 done
323 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
324 if [[ "${quiet}" == "0" ]]; then 452 if [[ "${quiet}" == "0" ]]; then
325 ewarn "${RED}${failure_message}${NORMAL}" 453 ewarn "${RED}${failure_message}${NORMAL}"
326 fi 454 fi
455 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
456 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
457 local ABI enabled_PYTHON_ABIS=
458 for ABI in ${PYTHON_ABIS}; do
459 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
460 done
461 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
462 fi
463 if [[ "${quiet}" == "0" ]]; then
464 ewarn "${RED}${failure_message}${NORMAL}"
465 fi
466 if [[ -z "${PYTHON_ABIS}" ]]; then
467 die "${function}() function failed with all enabled versions of Python"
468 fi
327 else 469 else
328 die "${failure_message}" 470 die "${failure_message}"
329 fi 471 fi
330 fi 472 fi
473
474 # Ensure that directory stack hasn't been decreased.
475 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
476 die "Directory stack decreased illegally"
477 fi
478
479 # Avoid side effects of earlier returning from the specified function.
480 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
481 popd > /dev/null || die "popd failed"
482 done
483
484 # Ensure that the bottom part of directory stack hasn't been changed. Restore
485 # previous directory (from before running of the specified function) before
486 # comparison of directory stacks to avoid mismatch of directory stacks after
487 # potential using of 'cd' to change current directory. Restoration of previous
488 # directory allows to safely use 'cd' to change current directory in the
489 # specified function without changing it back to original directory.
490 cd "${previous_directory}"
491 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
492 die "Directory stack changed illegally"
493 fi
494
331 if [[ "${separate_build_dirs}" == "1" ]]; then 495 if [[ "${separate_build_dirs}" == "1" ]]; then
332 popd > /dev/null || die "popd failed" 496 popd > /dev/null || die "popd failed"
333 fi 497 fi
334 unset BUILDDIR 498 unset BUILDDIR
335 done 499 done
358 522
359# @FUNCTION: python_pkg_setup 523# @FUNCTION: python_pkg_setup
360# @DESCRIPTION: 524# @DESCRIPTION:
361# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 525# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
362# are respected. Only exported if one of those variables is set. 526# are respected. Only exported if one of those variables is set.
363if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 527if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
528 python_pkg_setup() {
364 python_pkg_setup_fail() { 529 python_pkg_setup_fail() {
365 eerror "${1}" 530 eerror "${1}"
366 die "${1}" 531 die "${1}"
532 }
533
534 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
535
536 python_pkg_setup_check_USE_flags() {
537 local pyatom use
538 if [[ -n "${PYTHON_ABI}" ]]; then
539 pyatom="dev-lang/python:${PYTHON_ABI}"
540 else
541 python_version
542 pyatom="dev-lang/python:${PYVER}"
543 fi
544
545 for use in ${PYTHON_USE_WITH}; do
546 if ! has_version "${pyatom}[${use}]"; then
547 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
548 fi
549 done
550
551 for use in ${PYTHON_USE_WITH_OR}; do
552 if has_version "${pyatom}[${use}]"; then
553 return
554 fi
555 done
556
557 if [[ ${PYTHON_USE_WITH_OR} ]]; then
558 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
559 fi
560 }
561
562 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
563 python_execute_function -q python_pkg_setup_check_USE_flags
564 else
565 python_pkg_setup_check_USE_flags
566 fi
367 } 567 }
368 568
369 python_pkg_setup() {
370 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
371
372 python_version
373 local failed
374 local pyatom="dev-lang/python:${PYVER}"
375
376 for use in ${PYTHON_USE_WITH}; do
377 if ! has_version "${pyatom}[${use}]"; then
378 python_pkg_setup_fail \
379 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
380 fi
381 done
382
383 for use in ${PYTHON_USE_WITH_OR}; do
384 if has_version "${pyatom}[${use}]"; then
385 return
386 fi
387 done
388
389 if [[ ${PYTHON_USE_WITH_OR} ]]; then
390 python_pkg_setup_fail \
391 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
392 fi
393 }
394
395 EXPORT_FUNCTIONS pkg_setup 569 EXPORT_FUNCTIONS pkg_setup
396 570
397 if [[ ${PYTHON_USE_WITH} ]]; then 571 if [[ -n "${PYTHON_USE_WITH}" ]]; then
398 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 572 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
399 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 573 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
400 PYTHON_USE_WITH_ATOM="|| ( " 574 PYTHON_USE_WITH_ATOM="|| ( "
401 for use in ${PYTHON_USE_WITH_OR}; do 575 for use in ${PYTHON_USE_WITH_OR}; do
402 PYTHON_USE_WITH_ATOM=" 576 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
403 ${PYTHON_USE_WITH_ATOM}
404 ${PYTHON_ATOM}[${use}]"
405 done 577 done
406 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 578 unset use
579 PYTHON_USE_WITH_ATOM+=" )"
407 fi 580 fi
408 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 581 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
409 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 582 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
410 fi 583 fi
411 DEPEND="${PYTHON_USE_WITH_ATOM}" 584 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
412 RDEPEND="${PYTHON_USE_WITH_ATOM}" 585 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
413fi 586fi
414 587
588# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
589# @DESCRIPTION:
590# Set this to define default functions for the following ebuild phases:
591# src_prepare, src_configure, src_compile, src_test, src_install.
592if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
593 python_src_prepare() {
594 python_copy_sources
595 }
596
597 for python_default_function in src_configure src_compile src_test src_install; do
598 eval "python_${python_default_function}() { python_execute_function -d -s; }"
599 done
600 unset python_default_function
601
602 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
603fi
604
415# @FUNCTION: python_disable_pyc 605# @FUNCTION: python_disable_pyc
416# @DESCRIPTION: 606# @DESCRIPTION:
417# Tells python not to automatically recompile modules to .pyc/.pyo 607# Tell Python not to automatically recompile modules to .pyc/.pyo
418# even if the timestamps/version stamps don't match. This is done 608# even if the timestamps/version stamps don't match. This is done
419# to protect sandbox. 609# to protect sandbox.
420#
421# note: supported by >=dev-lang/python-2.2.3-r3 only.
422#
423python_disable_pyc() { 610python_disable_pyc() {
424 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above 611 export PYTHONDONTWRITEBYTECODE="1"
425 export PYTHON_DONTCOMPILE=1 # For 2.5 and below
426} 612}
427 613
428# @FUNCTION: python_enable_pyc 614# @FUNCTION: python_enable_pyc
429# @DESCRIPTION: 615# @DESCRIPTION:
430# Tells python to automatically recompile modules to .pyc/.pyo if the 616# Tell Python to automatically recompile modules to .pyc/.pyo if the
431# timestamps/version stamps change 617# timestamps/version stamps have changed.
432python_enable_pyc() { 618python_enable_pyc() {
433 unset PYTHONDONTWRITEBYTECODE 619 unset PYTHONDONTWRITEBYTECODE
434 unset PYTHON_DONTCOMPILE
435} 620}
436 621
437python_disable_pyc 622python_disable_pyc
438 623
439# @FUNCTION: python_need_rebuild 624# @FUNCTION: python_need_rebuild
471# @FUNCTION: python_get_sitedir 656# @FUNCTION: python_get_sitedir
472# @DESCRIPTION: 657# @DESCRIPTION:
473# Run without arguments, returns the Python site-packages directory. 658# Run without arguments, returns the Python site-packages directory.
474python_get_sitedir() { 659python_get_sitedir() {
475 echo "$(python_get_libdir)/site-packages" 660 echo "$(python_get_libdir)/site-packages"
476}
477
478# @FUNCTION: python_makesym
479# @DESCRIPTION:
480# Run without arguments, it will create the /usr/bin/python symlinks
481# to the latest installed version
482python_makesym() {
483 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
484 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
485} 661}
486 662
487# @FUNCTION: python_tkinter_exists 663# @FUNCTION: python_tkinter_exists
488# @DESCRIPTION: 664# @DESCRIPTION:
489# Run without arguments, checks if python was compiled with Tkinter 665# Run without arguments, checks if python was compiled with Tkinter
550 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 726 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
551 done 727 done
552 728
553 if ((${#myfiles[@]})); then 729 if ((${#myfiles[@]})); then
554 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 730 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
555 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 731 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
556 else 732 else
557 ewarn "No files to compile!" 733 ewarn "No files to compile!"
558 fi 734 fi
559} 735}
560 736
608 else 784 else
609 ewarn "'${root}/$1' doesn't exist!" 785 ewarn "'${root}/$1' doesn't exist!"
610 fi 786 fi
611 else 787 else
612 for PYTHON_ABI in ${PYTHON_ABIS}; do 788 for PYTHON_ABI in ${PYTHON_ABIS}; do
613 if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then 789 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
614 site_packages_dirs+=("$1") 790 site_packages_dirs+=("$1")
615 break 791 break
616 elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then 792 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
617 site_packages_files+=("$1") 793 site_packages_files+=("$1")
618 break 794 break
619 elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then 795 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
620 ewarn "'$1' is not a file or a directory!" 796 ewarn "'$1' is not a file or a directory!"
621 else 797 else
622 ewarn "'$1' doesn't exist!" 798 ewarn "'$1' doesn't exist!"
623 fi 799 fi
624 done 800 done
635 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 811 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
636 return_code="0" 812 return_code="0"
637 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 813 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
638 if ((${#site_packages_dirs[@]})); then 814 if ((${#site_packages_dirs[@]})); then
639 for dir in "${site_packages_dirs[@]}"; do 815 for dir in "${site_packages_dirs[@]}"; do
640 site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}") 816 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
641 done 817 done
642 "$(PYTHON)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 818 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
643 "$(PYTHON)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 819 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
644 fi 820 fi
645 if ((${#site_packages_files[@]})); then 821 if ((${#site_packages_files[@]})); then
646 for file in "${site_packages_files[@]}"; do 822 for file in "${site_packages_files[@]}"; do
647 site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}") 823 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
648 done 824 done
649 "$(PYTHON)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 825 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
650 "$(PYTHON)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 826 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
651 fi 827 fi
652 eend "${return_code}" 828 eend "${return_code}"
653 fi 829 fi
654 unset site_packages_absolute_dirs site_packages_absolute_files 830 unset site_packages_absolute_dirs site_packages_absolute_files
655 done 831 done
659 835
660 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 836 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
661 return_code="0" 837 return_code="0"
662 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 838 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
663 if ((${#other_dirs[@]})); then 839 if ((${#other_dirs[@]})); then
664 python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 840 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
665 python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 841 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
666 fi 842 fi
667 if ((${#other_files[@]})); then 843 if ((${#other_files[@]})); then
668 python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 844 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
669 python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 845 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
670 fi 846 fi
671 eend "${return_code}" 847 eend "${return_code}"
672 fi 848 fi
673 else 849 else
674 local myroot mydirs=() myfiles=() myopts=() 850 local myroot mydirs=() myfiles=() myopts=() return_code="0"
675 851
676 # strip trailing slash 852 # strip trailing slash
677 myroot="${ROOT%/}" 853 myroot="${ROOT%/}"
678 854
679 # respect ROOT and options passed to compileall.py 855 # respect ROOT and options passed to compileall.py
717 893
718 ebegin "Byte compiling python modules for python-${PYVER} .." 894 ebegin "Byte compiling python modules for python-${PYVER} .."
719 if ((${#mydirs[@]})); then 895 if ((${#mydirs[@]})); then
720 python${PYVER} \ 896 python${PYVER} \
721 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 897 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
722 "${myopts[@]}" "${mydirs[@]}" 898 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
723 python${PYVER} -O \ 899 python${PYVER} -O \
724 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 900 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
725 "${myopts[@]}" "${mydirs[@]}" 901 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
726 fi 902 fi
727 903
728 if ((${#myfiles[@]})); then 904 if ((${#myfiles[@]})); then
729 python_mod_compile "${myfiles[@]}" 905 python_mod_compile "${myfiles[@]}"
730 fi 906 fi
731 907
732 eend $? 908 eend "${return_code}"
733 fi 909 fi
734} 910}
735 911
736# @FUNCTION: python_mod_cleanup 912# @FUNCTION: python_mod_cleanup
737# @USAGE: [directory] 913# @USAGE: [directory]
760 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 936 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
761 elif [[ "$1" =~ ^/ ]]; then 937 elif [[ "$1" =~ ^/ ]]; then
762 SEARCH_PATH+=("${root}/${1#/}") 938 SEARCH_PATH+=("${root}/${1#/}")
763 else 939 else
764 for PYTHON_ABI in ${PYTHON_ABIS}; do 940 for PYTHON_ABI in ${PYTHON_ABIS}; do
765 SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1") 941 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
766 done 942 done
767 fi 943 fi
768 shift 944 shift
769 done 945 done
770 else 946 else
774 else 950 else
775 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 951 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
776 fi 952 fi
777 953
778 for path in "${SEARCH_PATH[@]}"; do 954 for path in "${SEARCH_PATH[@]}"; do
955 [[ ! -d "${path}" ]] && continue
779 einfo "Cleaning orphaned Python bytecode from ${path} .." 956 einfo "Cleaning orphaned Python bytecode from ${path} .."
780 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 957 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
781 src_py="${REPLY%[co]}" 958 src_py="${REPLY%[co]}"
782 [[ -f "${src_py}" ]] && continue 959 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
783 einfo "Purging ${src_py}[co]" 960 einfo "Purging ${src_py}[co]"
784 rm -f "${src_py}"[co] 961 rm -f "${src_py}"[co]
785 done 962 done
786 963
787 # Attempt to remove directories that may be empty. 964 # Attempt to remove directories that may be empty.
788 find "${path}" -type d | sort -r | while read -r dir; do 965 find "${path}" -type d | sort -r | while read -r dir; do
789 rmdir "${dir}" 2>/dev/null 966 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}"
790 done 967 done
791 done 968 done
792} 969}

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