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Revision 1.59 - (show annotations) (download)
Tue Aug 4 21:01:25 2009 UTC (5 years, 1 month ago) by arfrever
Branch: MAIN
Changes since 1.58: +5 -5 lines
Update dependency on app-admin/eselect-python. Update check for /usr/bin/python.

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 1.58 2009/08/03 22:28:01 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 inherit alternatives multilib
14
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 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
25 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804"
26 fi
27
28 __python_eclass_test() {
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44 }
45
46 # @FUNCTION: python_version
47 # @DESCRIPTION:
48 # Run without arguments and it will export the version of python
49 # currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50 __python_version_extract() {
51 local verstr=$1
52 export PYVER_MAJOR=${verstr:0:1}
53 export PYVER_MINOR=${verstr:2:1}
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58 }
59
60 python_version() {
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67 }
68
69 # @FUNCTION: get_python
70 # @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}">
71 # @DESCRIPTION:
72 # 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.
74 get_python() {
75 local absolute_path="0" slot=
76
77 while (($#)); do
78 case "$1" in
79 -a|--absolute-path)
80 absolute_path="1"
81 ;;
82 -*)
83 die "${FUNCNAME}(): Unrecognized option $1"
84 ;;
85 *)
86 break
87 ;;
88 esac
89 shift
90 done
91
92 if [[ "$#" -eq "0" ]]; then
93 if [[ -n "${PYTHON_ABI}" ]]; then
94 slot="${PYTHON_ABI}"
95 else
96 die "${FUNCNAME}(): Invalid usage"
97 fi
98 elif [[ "$#" -eq "1" ]]; then
99 slot="$1"
100 else
101 die "${FUNCNAME}(): Invalid usage"
102 fi
103
104 if [[ "${absolute_path}" == "1" ]]; then
105 echo -n "/usr/bin/python${slot}"
106 else
107 echo -n "python${slot}"
108 fi
109 }
110
111 # @FUNCTION: validate_PYTHON_ABIS
112 # @DESCRIPTION:
113 # Make sure PYTHON_ABIS variable has valid value.
114 validate_PYTHON_ABIS() {
115 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116 if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper program"* ]]; then
117 die "/usr/bin/python isn't valid program"
118 fi
119 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
120 die "/usr/bin/python-config isn't valid script"
121 fi
122
123 # USE_${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
125 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI
126 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
127 for ABI in ${USE_PYTHON}; do
128 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
129 ewarn "Ignoring unsupported Python ABI '${ABI}'"
130 continue
131 fi
132 support_ABI="1"
133 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
134 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
135 support_ABI="0"
136 break
137 fi
138 done
139 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
140 done
141 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
142 fi
143
144 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
145 python_version
146 export PYTHON_ABIS="${PYVER}"
147 fi
148 }
149
150 # @FUNCTION: python_copy_sources
151 # @USAGE: [directory]
152 # @DESCRIPTION:
153 # Copy unpacked sources of given package for each Python ABI.
154 python_copy_sources() {
155 local dir dirs=() PYTHON_ABI
156
157 if [[ "$#" -eq "0" ]]; then
158 if [[ "${WORKDIR}" == "${S}" ]]; then
159 die "${FUNCNAME}() cannot be used"
160 fi
161 dirs="${S}"
162 else
163 dirs="$@"
164 fi
165
166 validate_PYTHON_ABIS
167 for PYTHON_ABI in ${PYTHON_ABIS}; do
168 for dir in "${dirs[@]}"; do
169 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
170 done
171 done
172 }
173
174 # @FUNCTION: python_set_build_dir_symlink
175 # @USAGE: [directory="build"]
176 # @DESCRIPTION:
177 # Create build directory symlink.
178 python_set_build_dir_symlink() {
179 local dir="$1"
180
181 [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set"
182 [[ -z "${dir}" ]] && dir="build"
183
184 # Don't delete preexistent directories.
185 rm -f "${dir}" || die "Deletion of '${dir}' failed"
186 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
187 }
188
189 # @FUNCTION: python_execute_function
190 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
191 # @DESCRIPTION:
192 # Execute specified function for each value of PYTHON_ABIS, optionally passing
193 # additional arguments. The specified function can use PYTHON_ABI variable.
194 python_execute_function() {
195 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
196
197 while (($#)); do
198 case "$1" in
199 --action-message)
200 action_message_template="$2"
201 shift
202 ;;
203 -d|--default-function)
204 default_function="1"
205 ;;
206 --failure-message)
207 failure_message_template="$2"
208 shift
209 ;;
210 --nonfatal)
211 nonfatal="1"
212 ;;
213 -q|--quiet)
214 quiet="1"
215 ;;
216 -s|--separate-build-dirs)
217 separate_build_dirs="1"
218 ;;
219 -*)
220 die "${FUNCNAME}(): Unrecognized option $1"
221 ;;
222 *)
223 break
224 ;;
225 esac
226 shift
227 done
228
229 if [[ "${default_function}" == "0" ]]; then
230 if [[ "$#" -eq "0" ]]; then
231 die "${FUNCNAME}(): Missing function name"
232 fi
233 function="$1"
234 shift
235 else
236 if [[ "$#" -ne "0" ]]; then
237 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously"
238 fi
239 if has "${EAPI:-0}" 0 1; then
240 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI"
241 fi
242
243 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
244 python_default_function() {
245 econf
246 }
247 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
248 python_default_function() {
249 emake
250 }
251 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
252 python_default_function() {
253 if emake -j1 -n check &> /dev/null; then
254 emake -j1 check
255 elif emake -j1 -n test &> /dev/null; then
256 emake -j1 test
257 fi
258 }
259 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
260 python_default_function() {
261 emake DESTDIR="${D}" install
262 }
263 else
264 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase"
265 fi
266 function="python_default_function"
267 fi
268
269 if [[ "${quiet}" == "0" ]]; then
270 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
271 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
272 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
273 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
274 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
275 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
276 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
277 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
278 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
279 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
280 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
281 fi
282
283 local RED GREEN BLUE NORMAL
284 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
285 RED=$'\e[1;31m'
286 GREEN=$'\e[1;32m'
287 BLUE=$'\e[1;34m'
288 NORMAL=$'\e[0m'
289 else
290 RED=
291 GREEN=
292 BLUE=
293 NORMAL=
294 fi
295
296 validate_PYTHON_ABIS
297 for PYTHON_ABI in ${PYTHON_ABIS}; do
298 if [[ "${quiet}" == "0" ]]; then
299 if [[ -n "${action_message_template}" ]]; then
300 action_message="$(eval echo -n "${action_message_template}")"
301 else
302 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
303 fi
304 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
305 fi
306 if [[ "${separate_build_dirs}" == "1" ]]; then
307 pushd "${S}-${PYTHON_ABI}" > /dev/null || die "pushd failed"
308 fi
309 if ! EPYTHON="$(get_python)" "${function}" "$@"; then
310 if [[ -n "${failure_message_template}" ]]; then
311 failure_message="$(eval echo -n "${failure_message_template}")"
312 else
313 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
314 fi
315 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
316 local ABI enabled_PYTHON_ABIS
317 for ABI in ${PYTHON_ABIS}; do
318 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
319 done
320 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
321 if [[ "${quiet}" == "0" ]]; then
322 ewarn "${RED}${failure_message}${NORMAL}"
323 fi
324 else
325 die "${failure_message}"
326 fi
327 fi
328 if [[ "${separate_build_dirs}" == "1" ]]; then
329 popd > /dev/null || die "popd failed"
330 fi
331 done
332
333 if [[ "${default_function}" == "1" ]]; then
334 unset -f python_default_function
335 fi
336 }
337
338
339 # @ECLASS-VARIABLE: PYTHON_USE_WITH
340 # @DESCRIPTION:
341 # Set this to a space separated list of use flags
342 # the python slot in use must be built with.
343
344 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
345 # @DESCRIPTION:
346 # Set this to a space separated list of use flags
347 # of which one must be turned on for the slot of
348 # in use.
349
350 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
351 # @DESCRIPTION:
352 # Set this if you need to make either PYTHON_USE_WITH or
353 # PYTHON_USE_WITH_OR atoms conditional under a use flag.
354
355 # @FUNCTION: python_pkg_setup
356 # @DESCRIPTION:
357 # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
358 # are respected. Only exported if one of those variables is set.
359 if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
360 python_pkg_setup_fail() {
361 eerror "${1}"
362 die "${1}"
363 }
364
365 python_pkg_setup() {
366 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
367
368 python_version
369 local failed
370 local pyatom="dev-lang/python:${PYVER}"
371
372 for use in ${PYTHON_USE_WITH}; do
373 if ! has_version "${pyatom}[${use}]"; then
374 python_pkg_setup_fail \
375 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
376 fi
377 done
378
379 for use in ${PYTHON_USE_WITH_OR}; do
380 if has_version "${pyatom}[${use}]"; then
381 return
382 fi
383 done
384
385 if [[ ${PYTHON_USE_WITH_OR} ]]; then
386 python_pkg_setup_fail \
387 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
388 fi
389 }
390
391 EXPORT_FUNCTIONS pkg_setup
392
393 if [[ ${PYTHON_USE_WITH} ]]; then
394 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
395 elif [[ ${PYTHON_USE_WITH_OR} ]]; then
396 PYTHON_USE_WITH_ATOM="|| ( "
397 for use in ${PYTHON_USE_WITH_OR}; do
398 PYTHON_USE_WITH_ATOM="
399 ${PYTHON_USE_WITH_ATOM}
400 ${PYTHON_ATOM}[${use}]"
401 done
402 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
403 fi
404 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
405 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
406 fi
407 DEPEND="${PYTHON_USE_WITH_ATOM}"
408 RDEPEND="${PYTHON_USE_WITH_ATOM}"
409 fi
410
411 # @FUNCTION: python_disable_pyc
412 # @DESCRIPTION:
413 # Tells python not to automatically recompile modules to .pyc/.pyo
414 # even if the timestamps/version stamps don't match. This is done
415 # to protect sandbox.
416 #
417 # note: supported by >=dev-lang/python-2.2.3-r3 only.
418 #
419 python_disable_pyc() {
420 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
421 export PYTHON_DONTCOMPILE=1 # For 2.5 and below
422 }
423
424 # @FUNCTION: python_enable_pyc
425 # @DESCRIPTION:
426 # Tells python to automatically recompile modules to .pyc/.pyo if the
427 # timestamps/version stamps change
428 python_enable_pyc() {
429 unset PYTHONDONTWRITEBYTECODE
430 unset PYTHON_DONTCOMPILE
431 }
432
433 python_disable_pyc
434
435 # @FUNCTION: python_need_rebuild
436 # @DESCRIPTION: Run without arguments, specifies that the package should be
437 # rebuilt after a python upgrade.
438 python_need_rebuild() {
439 python_version
440 export PYTHON_NEED_REBUILD=${PYVER}
441 }
442
443 # @FUNCTION: python_get_includedir
444 # @DESCRIPTION:
445 # Run without arguments, returns the Python include directory.
446 python_get_includedir() {
447 if [[ -n "${PYTHON_ABI}" ]]; then
448 echo "/usr/include/python${PYTHON_ABI}"
449 else
450 python_version
451 echo "/usr/include/python${PYVER}"
452 fi
453 }
454
455 # @FUNCTION: python_get_libdir
456 # @DESCRIPTION:
457 # Run without arguments, returns the Python library directory.
458 python_get_libdir() {
459 if [[ -n "${PYTHON_ABI}" ]]; then
460 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
461 else
462 python_version
463 echo "/usr/$(get_libdir)/python${PYVER}"
464 fi
465 }
466
467 # @FUNCTION: python_get_sitedir
468 # @DESCRIPTION:
469 # Run without arguments, returns the Python site-packages directory.
470 python_get_sitedir() {
471 echo "$(python_get_libdir)/site-packages"
472 }
473
474 # @FUNCTION: python_makesym
475 # @DESCRIPTION:
476 # Run without arguments, it will create the /usr/bin/python symlinks
477 # to the latest installed version
478 python_makesym() {
479 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
480 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
481 }
482
483 # @FUNCTION: python_tkinter_exists
484 # @DESCRIPTION:
485 # Run without arguments, checks if python was compiled with Tkinter
486 # support. If not, prints an error message and dies.
487 python_tkinter_exists() {
488 if ! python -c "import Tkinter" >/dev/null 2>&1; then
489 eerror "You need to recompile python with Tkinter support."
490 eerror "Try adding: 'dev-lang/python tk'"
491 eerror "in to /etc/portage/package.use"
492 echo
493 die "missing tkinter support with installed python"
494 fi
495 }
496
497 # @FUNCTION: python_mod_exists
498 # @USAGE: <module>
499 # @DESCRIPTION:
500 # Run with the module name as an argument. it will check if a
501 # python module is installed and loadable. it will return
502 # TRUE(0) if the module exists, and FALSE(1) if the module does
503 # not exist.
504 #
505 # Example:
506 # if python_mod_exists gtk; then
507 # echo "gtk support enabled"
508 # fi
509 python_mod_exists() {
510 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
511 python -c "import $1" &>/dev/null
512 }
513
514 # @FUNCTION: python_mod_compile
515 # @USAGE: <file> [more files ...]
516 # @DESCRIPTION:
517 # Given filenames, it will pre-compile the module's .pyc and .pyo.
518 # This function should only be run in pkg_postinst()
519 #
520 # Example:
521 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
522 #
523 python_mod_compile() {
524 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
525 die "${FUNCNAME}() cannot be used in this EAPI"
526 fi
527
528 local f myroot myfiles=()
529
530 # Check if phase is pkg_postinst()
531 [[ ${EBUILD_PHASE} != postinst ]] &&\
532 die "${FUNCNAME} should only be run in pkg_postinst()"
533
534 # allow compiling for older python versions
535 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
536 PYVER=${PYTHON_OVERRIDE_PYVER}
537 else
538 python_version
539 fi
540
541 # strip trailing slash
542 myroot="${ROOT%/}"
543
544 # respect ROOT
545 for f in "$@"; do
546 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
547 done
548
549 if ((${#myfiles[@]})); then
550 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
551 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
552 else
553 ewarn "No files to compile!"
554 fi
555 }
556
557 # @FUNCTION: python_mod_optimize
558 # @USAGE: [options] [directory|file]
559 # @DESCRIPTION:
560 # If no arguments supplied, it will recompile not recursively all modules
561 # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
562 #
563 # If supplied with arguments, it will recompile all modules recursively
564 # in the supplied directory.
565 # This function should only be run in pkg_postinst().
566 #
567 # Options passed to this function are passed to compileall.py.
568 #
569 # Example:
570 # python_mod_optimize ctypesgencore
571 python_mod_optimize() {
572 # Check if phase is pkg_postinst().
573 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
574
575 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
576 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=()
577
578 # Strip trailing slash from ROOT.
579 root="${ROOT%/}"
580
581 # Respect ROOT and options passed to compileall.py.
582 while (($#)); do
583 case "$1" in
584 -l|-f|-q)
585 options+=("$1")
586 ;;
587 -d|-x)
588 options+=("$1" "$2")
589 shift
590 ;;
591 -*)
592 ewarn "${FUNCNAME}: Ignoring compile option $1"
593 ;;
594 *)
595 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
596 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
597 elif [[ "$1" =~ ^/ ]]; then
598 if [[ -d "${root}/$1" ]]; then
599 other_dirs+=("${root}/$1")
600 elif [[ -f "${root}/$1" ]]; then
601 other_files+=("${root}/$1")
602 elif [[ -e "${root}/$1" ]]; then
603 ewarn "'${root}/$1' is not a file or a directory!"
604 else
605 ewarn "'${root}/$1' doesn't exist!"
606 fi
607 else
608 for PYTHON_ABI in ${PYTHON_ABIS}; do
609 if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
610 site_packages_dirs+=("$1")
611 break
612 elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
613 site_packages_files+=("$1")
614 break
615 elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
616 ewarn "'$1' is not a file or a directory!"
617 else
618 ewarn "'$1' doesn't exist!"
619 fi
620 done
621 fi
622 ;;
623 esac
624 shift
625 done
626
627 # Set additional options.
628 options+=("-q")
629
630 for PYTHON_ABI in ${PYTHON_ABIS}; do
631 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
632 return_code="0"
633 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
634 if ((${#site_packages_dirs[@]})); then
635 for dir in "${site_packages_dirs[@]}"; do
636 site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}")
637 done
638 "$(get_python)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
639 "$(get_python)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
640 fi
641 if ((${#site_packages_files[@]})); then
642 for file in "${site_packages_files[@]}"; do
643 site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}")
644 done
645 "$(get_python)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
646 "$(get_python)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
647 fi
648 eend "${return_code}"
649 fi
650 unset site_packages_absolute_dirs site_packages_absolute_files
651 done
652
653 # Don't use PYTHON_ABI in next calls to python_get_libdir().
654 unset PYTHON_ABI
655
656 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
657 return_code="0"
658 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
659 if ((${#other_dirs[@]})); then
660 python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
661 python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
662 fi
663 if ((${#other_files[@]})); then
664 python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
665 python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
666 fi
667 eend "${return_code}"
668 fi
669 else
670 local myroot mydirs=() myfiles=() myopts=()
671
672 # strip trailing slash
673 myroot="${ROOT%/}"
674
675 # respect ROOT and options passed to compileall.py
676 while (($#)); do
677 case "$1" in
678 -l|-f|-q)
679 myopts+=("$1")
680 ;;
681 -d|-x)
682 myopts+=("$1" "$2")
683 shift
684 ;;
685 -*)
686 ewarn "${FUNCNAME}: Ignoring compile option $1"
687 ;;
688 *)
689 if [[ -d "${myroot}"/$1 ]]; then
690 mydirs+=("${myroot}/$1")
691 elif [[ -f "${myroot}"/$1 ]]; then
692 # Files are passed to python_mod_compile which is ROOT-aware
693 myfiles+=("$1")
694 elif [[ -e "${myroot}/$1" ]]; then
695 ewarn "${myroot}/$1 is not a file or directory!"
696 else
697 ewarn "${myroot}/$1 doesn't exist!"
698 fi
699 ;;
700 esac
701 shift
702 done
703
704 # allow compiling for older python versions
705 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
706 PYVER=${PYTHON_OVERRIDE_PYVER}
707 else
708 python_version
709 fi
710
711 # set additional opts
712 myopts+=(-q)
713
714 ebegin "Byte compiling python modules for python-${PYVER} .."
715 if ((${#mydirs[@]})); then
716 python${PYVER} \
717 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
718 "${myopts[@]}" "${mydirs[@]}"
719 python${PYVER} -O \
720 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
721 "${myopts[@]}" "${mydirs[@]}"
722 fi
723
724 if ((${#myfiles[@]})); then
725 python_mod_compile "${myfiles[@]}"
726 fi
727
728 eend $?
729 fi
730 }
731
732 # @FUNCTION: python_mod_cleanup
733 # @USAGE: [directory]
734 # @DESCRIPTION:
735 # Run with optional arguments, where arguments are directories of
736 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
737 #
738 # It will recursively scan all compiled Python modules in the directories and
739 # determine if they are orphaned (i.e. their corresponding .py files are missing.)
740 # If they are, then it will remove their corresponding .pyc and .pyo files.
741 #
742 # This function should only be run in pkg_postrm().
743 python_mod_cleanup() {
744 local PYTHON_ABI SEARCH_PATH=() root src_py
745
746 # Check if phase is pkg_postrm().
747 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
748
749 # Strip trailing slash from ROOT.
750 root="${ROOT%/}"
751
752 if (($#)); then
753 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
754 while (($#)); do
755 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
756 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
757 elif [[ "$1" =~ ^/ ]]; then
758 SEARCH_PATH+=("${root}/${1#/}")
759 else
760 for PYTHON_ABI in ${PYTHON_ABIS}; do
761 SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1")
762 done
763 fi
764 shift
765 done
766 else
767 SEARCH_PATH=("${@#/}")
768 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
769 fi
770 else
771 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
772 fi
773
774 for path in "${SEARCH_PATH[@]}"; do
775 einfo "Cleaning orphaned Python bytecode from ${path} .."
776 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
777 src_py="${REPLY%[co]}"
778 [[ -f "${src_py}" ]] && continue
779 einfo "Purging ${src_py}[co]"
780 rm -f "${src_py}"[co]
781 done
782
783 # Attempt to remove directories that may be empty.
784 find "${path}" -type d | sort -r | while read -r dir; do
785 rmdir "${dir}" 2>/dev/null
786 done
787 done
788 }

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