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Revision 1.67 - (show annotations) (download)
Sat Aug 29 02:15:24 2009 UTC (4 years, 7 months ago) by arfrever
Branch: MAIN
Changes since 1.66: +26 -5 lines
Ensure that defined functions are passed to python_execute_function(). Add PYTHON_DEFINE_DEFAULT_FUNCTIONS variable.

1 # Copyright 1999-2009 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.66 2009/08/28 16:08:51 arfrever Exp $
4
5 # @ECLASS: python.eclass
6 # @MAINTAINER:
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.
11 # @DESCRIPTION:
12 # Some useful functions for dealing with Python.
13
14 inherit multilib
15
16 if [[ -n "${NEED_PYTHON}" ]] ; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}"
20 else
21 PYTHON_ATOM="dev-lang/python"
22 fi
23
24 DEPEND="${DEPEND} >=app-shells/bash-3.2"
25 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804"
27 fi
28
29 __python_eclass_test() {
30 __python_version_extract 2.3
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45 }
46
47 # @FUNCTION: python_version
48 # @DESCRIPTION:
49 # Run without arguments and it will export the version of python
50 # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
51 __python_version_extract() {
52 local verstr=$1
53 export PYVER_MAJOR=${verstr:0:1}
54 export PYVER_MINOR=${verstr:2:1}
55 if [[ ${verstr:3:1} == . ]]; then
56 export PYVER_MICRO=${verstr:4}
57 fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59 }
60
61 python_version() {
62 [[ -n "${PYVER}" ]] && return 0
63 local tmpstr
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68 }
69
70 # @FUNCTION: PYTHON
71 # @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}">
72 # @DESCRIPTION:
73 # Get Python interpreter filename for specified Python ABI. If Python_ABI argument
74 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
75 PYTHON() {
76 local absolute_path="0" slot=
77
78 while (($#)); do
79 case "$1" in
80 -a|--absolute-path)
81 absolute_path="1"
82 ;;
83 -*)
84 die "${FUNCNAME}(): Unrecognized option $1"
85 ;;
86 *)
87 break
88 ;;
89 esac
90 shift
91 done
92
93 if [[ "$#" -eq "0" ]]; then
94 if [[ -n "${PYTHON_ABI}" ]]; then
95 slot="${PYTHON_ABI}"
96 else
97 die "${FUNCNAME}(): Invalid usage"
98 fi
99 elif [[ "$#" -eq "1" ]]; then
100 slot="$1"
101 else
102 die "${FUNCNAME}(): Invalid usage"
103 fi
104
105 if [[ "${absolute_path}" == "1" ]]; then
106 echo -n "/usr/bin/python${slot}"
107 else
108 echo -n "python${slot}"
109 fi
110 }
111
112 # @FUNCTION: validate_PYTHON_ABIS
113 # @DESCRIPTION:
114 # Make sure PYTHON_ABIS variable has valid value.
115 validate_PYTHON_ABIS() {
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
119 fi
120
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
123 die "'/usr/bin/python' isn't valid symlink"
124 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
126 die "'/usr/bin/python-config' isn't valid script"
127 fi
128
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
133 for ABI in ${USE_PYTHON}; do
134 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
135 ewarn "Ignoring unsupported Python ABI '${ABI}'"
136 continue
137 fi
138 support_ABI="1"
139 if [[ -z "${IGNORE_RESTRICT_PYTHON_ABIS}" ]]; then
140 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
141 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
142 support_ABI="0"
143 break
144 fi
145 done
146 fi
147 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
148 done
149 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
150 fi
151
152 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
153 python_version
154 export PYTHON_ABIS="${PYVER}"
155 fi
156
157 # Ensure that EPYTHON variable is respected.
158 local PYTHON_ABI
159 for PYTHON_ABI in ${PYTHON_ABIS}; do
160 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
161 die "'python' doesn't respect EPYTHON variable"
162 fi
163 done
164 }
165
166 # @FUNCTION: python_copy_sources
167 # @USAGE: [directory]
168 # @DESCRIPTION:
169 # Copy unpacked sources of given package for each Python ABI.
170 python_copy_sources() {
171 local dir dirs=() PYTHON_ABI
172
173 if [[ "$#" -eq "0" ]]; then
174 if [[ "${WORKDIR}" == "${S}" ]]; then
175 die "${FUNCNAME}() cannot be used"
176 fi
177 dirs="${S}"
178 else
179 dirs="$@"
180 fi
181
182 validate_PYTHON_ABIS
183 for PYTHON_ABI in ${PYTHON_ABIS}; do
184 for dir in "${dirs[@]}"; do
185 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
186 done
187 done
188 }
189
190 # @FUNCTION: python_set_build_dir_symlink
191 # @USAGE: [directory="build"]
192 # @DESCRIPTION:
193 # Create build directory symlink.
194 python_set_build_dir_symlink() {
195 local dir="$1"
196
197 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
198 [[ -z "${dir}" ]] && dir="build"
199
200 # Don't delete preexistent directories.
201 rm -f "${dir}" || die "Deletion of '${dir}' failed"
202 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
203 }
204
205 # @FUNCTION: python_execute_function
206 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
207 # @DESCRIPTION:
208 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
209 # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
210 python_execute_function() {
211 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
212
213 while (($#)); do
214 case "$1" in
215 --action-message)
216 action_message_template="$2"
217 shift
218 ;;
219 -d|--default-function)
220 default_function="1"
221 ;;
222 --failure-message)
223 failure_message_template="$2"
224 shift
225 ;;
226 --nonfatal)
227 nonfatal="1"
228 ;;
229 -q|--quiet)
230 quiet="1"
231 ;;
232 -s|--separate-build-dirs)
233 separate_build_dirs="1"
234 ;;
235 -*)
236 die "${FUNCNAME}(): Unrecognized option '$1'"
237 ;;
238 *)
239 break
240 ;;
241 esac
242 shift
243 done
244
245 if [[ "${default_function}" == "0" ]]; then
246 if [[ "$#" -eq "0" ]]; then
247 die "${FUNCNAME}(): Missing function name"
248 fi
249 function="$1"
250 shift
251
252 if [[ -z "$(type -t "${function}")" ]]; then
253 die "${FUNCNAME}(): '${function}' function isn't defined"
254 fi
255 else
256 if [[ "$#" -ne "0" ]]; then
257 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
258 fi
259 if has "${EAPI:-0}" 0 1; then
260 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
261 fi
262
263 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
264 if has "${EAPI}" 2; then
265 python_default_function() {
266 econf
267 }
268 else
269 python_default_function() {
270 nonfatal econf
271 }
272 fi
273 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
274 python_default_function() {
275 emake
276 }
277 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
278 python_default_function() {
279 if emake -j1 -n check &> /dev/null; then
280 emake -j1 check
281 elif emake -j1 -n test &> /dev/null; then
282 emake -j1 test
283 fi
284 }
285 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
286 python_default_function() {
287 emake DESTDIR="${D}" install
288 }
289 else
290 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase"
291 fi
292 function="python_default_function"
293 fi
294
295 if [[ "${quiet}" == "0" ]]; then
296 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
297 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
298 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
299 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
300 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
301 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
302 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
303 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
304 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
305 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
306 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
307 fi
308
309 local RED GREEN BLUE NORMAL
310 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
311 RED=$'\e[1;31m'
312 GREEN=$'\e[1;32m'
313 BLUE=$'\e[1;34m'
314 NORMAL=$'\e[0m'
315 else
316 RED=
317 GREEN=
318 BLUE=
319 NORMAL=
320 fi
321
322 validate_PYTHON_ABIS
323 for PYTHON_ABI in ${PYTHON_ABIS}; do
324 if [[ "${quiet}" == "0" ]]; then
325 if [[ -n "${action_message_template}" ]]; then
326 action_message="$(eval echo -n "${action_message_template}")"
327 else
328 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
329 fi
330 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
331 fi
332
333 if [[ "${separate_build_dirs}" == "1" ]]; then
334 export BUILDDIR="${S}-${PYTHON_ABI}"
335 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
336 else
337 export BUILDDIR="${S}"
338 fi
339
340 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
341 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
342 else
343 EPYTHON="$(PYTHON)" "${function}" "$@"
344 fi
345
346 if [[ "$?" != "0" ]]; then
347 if [[ -n "${failure_message_template}" ]]; then
348 failure_message="$(eval echo -n "${failure_message_template}")"
349 else
350 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
351 fi
352
353 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
354 local ABI enabled_PYTHON_ABIS
355 for ABI in ${PYTHON_ABIS}; do
356 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
357 done
358 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
359 if [[ "${quiet}" == "0" ]]; then
360 ewarn "${RED}${failure_message}${NORMAL}"
361 fi
362 else
363 die "${failure_message}"
364 fi
365 fi
366
367 if [[ "${separate_build_dirs}" == "1" ]]; then
368 popd > /dev/null || die "popd failed"
369 fi
370 unset BUILDDIR
371 done
372
373 if [[ "${default_function}" == "1" ]]; then
374 unset -f python_default_function
375 fi
376 }
377
378
379 # @ECLASS-VARIABLE: PYTHON_USE_WITH
380 # @DESCRIPTION:
381 # Set this to a space separated list of use flags
382 # the python slot in use must be built with.
383
384 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
385 # @DESCRIPTION:
386 # Set this to a space separated list of use flags
387 # of which one must be turned on for the slot of
388 # in use.
389
390 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
391 # @DESCRIPTION:
392 # Set this if you need to make either PYTHON_USE_WITH or
393 # PYTHON_USE_WITH_OR atoms conditional under a use flag.
394
395 # @FUNCTION: python_pkg_setup
396 # @DESCRIPTION:
397 # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
398 # are respected. Only exported if one of those variables is set.
399 if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
400 python_pkg_setup_fail() {
401 eerror "${1}"
402 die "${1}"
403 }
404
405 python_pkg_setup() {
406 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
407
408 python_version
409 local failed
410 local pyatom="dev-lang/python:${PYVER}"
411
412 for use in ${PYTHON_USE_WITH}; do
413 if ! has_version "${pyatom}[${use}]"; then
414 python_pkg_setup_fail \
415 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
416 fi
417 done
418
419 for use in ${PYTHON_USE_WITH_OR}; do
420 if has_version "${pyatom}[${use}]"; then
421 return
422 fi
423 done
424
425 if [[ ${PYTHON_USE_WITH_OR} ]]; then
426 python_pkg_setup_fail \
427 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
428 fi
429 }
430
431 EXPORT_FUNCTIONS pkg_setup
432
433 if [[ ${PYTHON_USE_WITH} ]]; then
434 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
435 elif [[ ${PYTHON_USE_WITH_OR} ]]; then
436 PYTHON_USE_WITH_ATOM="|| ( "
437 for use in ${PYTHON_USE_WITH_OR}; do
438 PYTHON_USE_WITH_ATOM="
439 ${PYTHON_USE_WITH_ATOM}
440 ${PYTHON_ATOM}[${use}]"
441 done
442 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
443 fi
444 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
445 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
446 fi
447 DEPEND="${PYTHON_USE_WITH_ATOM}"
448 RDEPEND="${PYTHON_USE_WITH_ATOM}"
449 fi
450
451 # @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
452 # @DESCRIPTION:
453 # Set this to define default functions for the following ebuild phases:
454 # src_prepare, src_configure, src_compile, src_test, src_install.
455 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
456 python_src_prepare() {
457 python_copy_sources
458 }
459
460 for python_default_function in src_configure src_compile src_test src_install; do
461 eval "python_${python_default_function}() { python_execute_function -d -s; }"
462 done
463 unset python_default_function
464
465 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
466 fi
467
468 # @FUNCTION: python_disable_pyc
469 # @DESCRIPTION:
470 # Tell Python not to automatically recompile modules to .pyc/.pyo
471 # even if the timestamps/version stamps don't match. This is done
472 # to protect sandbox.
473 python_disable_pyc() {
474 export PYTHONDONTWRITEBYTECODE="1"
475 }
476
477 # @FUNCTION: python_enable_pyc
478 # @DESCRIPTION:
479 # Tell Python to automatically recompile modules to .pyc/.pyo if the
480 # timestamps/version stamps have changed.
481 python_enable_pyc() {
482 unset PYTHONDONTWRITEBYTECODE
483 }
484
485 python_disable_pyc
486
487 # @FUNCTION: python_need_rebuild
488 # @DESCRIPTION: Run without arguments, specifies that the package should be
489 # rebuilt after a python upgrade.
490 python_need_rebuild() {
491 python_version
492 export PYTHON_NEED_REBUILD=${PYVER}
493 }
494
495 # @FUNCTION: python_get_includedir
496 # @DESCRIPTION:
497 # Run without arguments, returns the Python include directory.
498 python_get_includedir() {
499 if [[ -n "${PYTHON_ABI}" ]]; then
500 echo "/usr/include/python${PYTHON_ABI}"
501 else
502 python_version
503 echo "/usr/include/python${PYVER}"
504 fi
505 }
506
507 # @FUNCTION: python_get_libdir
508 # @DESCRIPTION:
509 # Run without arguments, returns the Python library directory.
510 python_get_libdir() {
511 if [[ -n "${PYTHON_ABI}" ]]; then
512 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
513 else
514 python_version
515 echo "/usr/$(get_libdir)/python${PYVER}"
516 fi
517 }
518
519 # @FUNCTION: python_get_sitedir
520 # @DESCRIPTION:
521 # Run without arguments, returns the Python site-packages directory.
522 python_get_sitedir() {
523 echo "$(python_get_libdir)/site-packages"
524 }
525
526 # @FUNCTION: python_tkinter_exists
527 # @DESCRIPTION:
528 # Run without arguments, checks if python was compiled with Tkinter
529 # support. If not, prints an error message and dies.
530 python_tkinter_exists() {
531 if ! python -c "import Tkinter" >/dev/null 2>&1; then
532 eerror "You need to recompile python with Tkinter support."
533 eerror "Try adding: 'dev-lang/python tk'"
534 eerror "in to /etc/portage/package.use"
535 echo
536 die "missing tkinter support with installed python"
537 fi
538 }
539
540 # @FUNCTION: python_mod_exists
541 # @USAGE: <module>
542 # @DESCRIPTION:
543 # Run with the module name as an argument. it will check if a
544 # python module is installed and loadable. it will return
545 # TRUE(0) if the module exists, and FALSE(1) if the module does
546 # not exist.
547 #
548 # Example:
549 # if python_mod_exists gtk; then
550 # echo "gtk support enabled"
551 # fi
552 python_mod_exists() {
553 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
554 python -c "import $1" &>/dev/null
555 }
556
557 # @FUNCTION: python_mod_compile
558 # @USAGE: <file> [more files ...]
559 # @DESCRIPTION:
560 # Given filenames, it will pre-compile the module's .pyc and .pyo.
561 # This function should only be run in pkg_postinst()
562 #
563 # Example:
564 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
565 #
566 python_mod_compile() {
567 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
568 die "${FUNCNAME}() cannot be used in this EAPI"
569 fi
570
571 local f myroot myfiles=()
572
573 # Check if phase is pkg_postinst()
574 [[ ${EBUILD_PHASE} != postinst ]] &&\
575 die "${FUNCNAME} should only be run in pkg_postinst()"
576
577 # allow compiling for older python versions
578 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
579 PYVER=${PYTHON_OVERRIDE_PYVER}
580 else
581 python_version
582 fi
583
584 # strip trailing slash
585 myroot="${ROOT%/}"
586
587 # respect ROOT
588 for f in "$@"; do
589 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
590 done
591
592 if ((${#myfiles[@]})); then
593 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
594 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
595 else
596 ewarn "No files to compile!"
597 fi
598 }
599
600 # @FUNCTION: python_mod_optimize
601 # @USAGE: [options] [directory|file]
602 # @DESCRIPTION:
603 # If no arguments supplied, it will recompile not recursively all modules
604 # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
605 #
606 # If supplied with arguments, it will recompile all modules recursively
607 # in the supplied directory.
608 # This function should only be run in pkg_postinst().
609 #
610 # Options passed to this function are passed to compileall.py.
611 #
612 # Example:
613 # python_mod_optimize ctypesgencore
614 python_mod_optimize() {
615 # Check if phase is pkg_postinst().
616 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
617
618 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
619 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
620
621 # Strip trailing slash from ROOT.
622 root="${ROOT%/}"
623
624 # Respect ROOT and options passed to compileall.py.
625 while (($#)); do
626 case "$1" in
627 -l|-f|-q)
628 options+=("$1")
629 ;;
630 -d|-x)
631 options+=("$1" "$2")
632 shift
633 ;;
634 -*)
635 ewarn "${FUNCNAME}: Ignoring compile option $1"
636 ;;
637 *)
638 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
639 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
640 elif [[ "$1" =~ ^/ ]]; then
641 if [[ -d "${root}/$1" ]]; then
642 other_dirs+=("${root}/$1")
643 elif [[ -f "${root}/$1" ]]; then
644 other_files+=("${root}/$1")
645 elif [[ -e "${root}/$1" ]]; then
646 ewarn "'${root}/$1' is not a file or a directory!"
647 else
648 ewarn "'${root}/$1' doesn't exist!"
649 fi
650 else
651 for PYTHON_ABI in ${PYTHON_ABIS}; do
652 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
653 site_packages_dirs+=("$1")
654 break
655 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
656 site_packages_files+=("$1")
657 break
658 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
659 ewarn "'$1' is not a file or a directory!"
660 else
661 ewarn "'$1' doesn't exist!"
662 fi
663 done
664 fi
665 ;;
666 esac
667 shift
668 done
669
670 # Set additional options.
671 options+=("-q")
672
673 for PYTHON_ABI in ${PYTHON_ABIS}; do
674 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
675 return_code="0"
676 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
677 if ((${#site_packages_dirs[@]})); then
678 for dir in "${site_packages_dirs[@]}"; do
679 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
680 done
681 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
682 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
683 fi
684 if ((${#site_packages_files[@]})); then
685 for file in "${site_packages_files[@]}"; do
686 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
687 done
688 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
689 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
690 fi
691 eend "${return_code}"
692 fi
693 unset site_packages_absolute_dirs site_packages_absolute_files
694 done
695
696 # Don't use PYTHON_ABI in next calls to python_get_libdir().
697 unset PYTHON_ABI
698
699 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
700 return_code="0"
701 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
702 if ((${#other_dirs[@]})); then
703 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
704 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
705 fi
706 if ((${#other_files[@]})); then
707 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
708 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
709 fi
710 eend "${return_code}"
711 fi
712 else
713 local myroot mydirs=() myfiles=() myopts=() return_code="0"
714
715 # strip trailing slash
716 myroot="${ROOT%/}"
717
718 # respect ROOT and options passed to compileall.py
719 while (($#)); do
720 case "$1" in
721 -l|-f|-q)
722 myopts+=("$1")
723 ;;
724 -d|-x)
725 myopts+=("$1" "$2")
726 shift
727 ;;
728 -*)
729 ewarn "${FUNCNAME}: Ignoring compile option $1"
730 ;;
731 *)
732 if [[ -d "${myroot}"/$1 ]]; then
733 mydirs+=("${myroot}/$1")
734 elif [[ -f "${myroot}"/$1 ]]; then
735 # Files are passed to python_mod_compile which is ROOT-aware
736 myfiles+=("$1")
737 elif [[ -e "${myroot}/$1" ]]; then
738 ewarn "${myroot}/$1 is not a file or directory!"
739 else
740 ewarn "${myroot}/$1 doesn't exist!"
741 fi
742 ;;
743 esac
744 shift
745 done
746
747 # allow compiling for older python versions
748 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
749 PYVER=${PYTHON_OVERRIDE_PYVER}
750 else
751 python_version
752 fi
753
754 # set additional opts
755 myopts+=(-q)
756
757 ebegin "Byte compiling python modules for python-${PYVER} .."
758 if ((${#mydirs[@]})); then
759 python${PYVER} \
760 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
761 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
762 python${PYVER} -O \
763 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
764 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
765 fi
766
767 if ((${#myfiles[@]})); then
768 python_mod_compile "${myfiles[@]}"
769 fi
770
771 eend "${return_code}"
772 fi
773 }
774
775 # @FUNCTION: python_mod_cleanup
776 # @USAGE: [directory]
777 # @DESCRIPTION:
778 # Run with optional arguments, where arguments are directories of
779 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
780 #
781 # It will recursively scan all compiled Python modules in the directories and
782 # determine if they are orphaned (i.e. their corresponding .py files are missing.)
783 # If they are, then it will remove their corresponding .pyc and .pyo files.
784 #
785 # This function should only be run in pkg_postrm().
786 python_mod_cleanup() {
787 local PYTHON_ABI SEARCH_PATH=() root src_py
788
789 # Check if phase is pkg_postrm().
790 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
791
792 # Strip trailing slash from ROOT.
793 root="${ROOT%/}"
794
795 if (($#)); then
796 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
797 while (($#)); do
798 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
799 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
800 elif [[ "$1" =~ ^/ ]]; then
801 SEARCH_PATH+=("${root}/${1#/}")
802 else
803 for PYTHON_ABI in ${PYTHON_ABIS}; do
804 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
805 done
806 fi
807 shift
808 done
809 else
810 SEARCH_PATH=("${@#/}")
811 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
812 fi
813 else
814 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
815 fi
816
817 for path in "${SEARCH_PATH[@]}"; do
818 [[ ! -d "${path}" ]] && continue
819 einfo "Cleaning orphaned Python bytecode from ${path} .."
820 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
821 src_py="${REPLY%[co]}"
822 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
823 einfo "Purging ${src_py}[co]"
824 rm -f "${src_py}"[co]
825 done
826
827 # Attempt to remove directories that may be empty.
828 find "${path}" -type d | sort -r | while read -r dir; do
829 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}"
830 done
831 done
832 }

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