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Revision 1.56 - (hide annotations) (download)
Sat Aug 1 22:36:20 2009 UTC (5 years, 3 months ago) by arfrever
Branch: MAIN
Changes since 1.55: +439 -86 lines
Add initial support for installation of Python modules for multiple Python versions.

1 arfrever 1.56 # Copyright 1999-2009 Gentoo Foundation
2 liquidx 1.1 # Distributed under the terms of the GNU General Public License v2
3 arfrever 1.56 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.55 2009/05/27 22:49:32 betelgeuse Exp $
4 liquidx 1.1
5 dev-zero 1.33 # @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 kloeri 1.32 inherit alternatives multilib
14 liquidx 1.1
15 liquidx 1.2
16 carlo 1.23 if [[ -n "${NEED_PYTHON}" ]] ; then
17 betelgeuse 1.55 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18     DEPEND="${PYTHON_ATOM}"
19 swegener 1.24 RDEPEND="${DEPEND}"
20 betelgeuse 1.55 else
21     PYTHON_ATOM="dev-lang/python"
22 carlo 1.22 fi
23 liquidx 1.18
24 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
25     DEPEND="${DEPEND} >=app-admin/eselect-python-20090801"
26     fi
27    
28 liquidx 1.18 __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 liquidx 1.28 __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 liquidx 1.18 }
45    
46 dev-zero 1.33 # @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 liquidx 1.18 __python_version_extract() {
51 hawking 1.45 local verstr=$1
52 liquidx 1.18 export PYVER_MAJOR=${verstr:0:1}
53     export PYVER_MINOR=${verstr:2:1}
54 hawking 1.47 if [[ ${verstr:3:1} == . ]]; then
55 swegener 1.29 export PYVER_MICRO=${verstr:4}
56 liquidx 1.28 fi
57 swegener 1.21 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58 liquidx 1.18 }
59    
60 liquidx 1.1 python_version() {
61 hawking 1.44 [[ -n "${PYVER}" ]] && return 0
62 liquidx 1.1 local tmpstr
63     python=${python:-/usr/bin/python}
64     tmpstr="$(${python} -V 2>&1 )"
65     export PYVER_ALL="${tmpstr#Python }"
66 liquidx 1.18 __python_version_extract $PYVER_ALL
67 liquidx 1.1 }
68    
69 arfrever 1.56 # @FUNCTION: get_python
70     # @USAGE: [-a|--absolute-path] <Python_ABI="${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${slot}"
108     fi
109     }
110    
111     # @FUNCTION: validate_PYTHON_ABIS
112     # @DESCRIPTION:
113     # Make sure PYTHON_ABIS variable has valid value.
114     validate_PYTHON_ABIS() {
115     # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
116     if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then
117     local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI
118     PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
119     for ABI in ${USE_PYTHON}; do
120     if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
121     ewarn "Ignoring unsupported Python ABI '${ABI}'"
122     continue
123     fi
124     support_ABI="1"
125     for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
126     if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then
127     support_ABI="0"
128     break
129     fi
130     done
131     [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"
132     done
133     export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
134     fi
135    
136     if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
137     python_version
138     export PYTHON_ABIS="${PYVER}"
139     fi
140     }
141    
142     # @FUNCTION: python_copy_sources
143     # @USAGE: [directory]
144     # @DESCRIPTION:
145     # Copy unpacked sources of given package for each Python ABI.
146     python_copy_sources() {
147     local dir dirs=() PYTHON_ABI
148    
149     if [[ "$#" -eq "0" ]]; then
150     if [[ "${WORKDIR}" == "${S}" ]]; then
151     die "${FUNCNAME}() cannot be used"
152     fi
153     dirs="${S}"
154     else
155     dirs="$@"
156     fi
157    
158     validate_PYTHON_ABIS
159     for PYTHON_ABI in ${PYTHON_ABIS}; do
160     for dir in "${dirs[@]}"; do
161     cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
162     done
163     done
164     }
165    
166     # @FUNCTION: python_set_build_dir_symlink
167     # @USAGE: [directory="build"]
168     # @DESCRIPTION:
169     # Create build directory symlink.
170     python_set_build_dir_symlink() {
171     local dir="$1"
172    
173     [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set"
174     [[ -z "${dir}" ]] && dir="build"
175    
176     # Don't delete preexistent directories.
177     rm -f "${dir}" || die "Deletion of '${dir}' failed"
178     ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
179     }
180    
181     # @FUNCTION: python_execute_function
182     # @USAGE: [--action-message message] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments]
183     # @DESCRIPTION:
184     # Execute specified function for each value of PYTHON_ABIS, optionally passing
185     # additional arguments. The specified function can use PYTHON_ABI variable.
186     python_execute_function() {
187     local action action_message action_message_template= failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0"
188    
189     while (($#)); do
190     case "$1" in
191     --action-message)
192     action_message_template="$2"
193     shift
194     ;;
195     --failure-message)
196     failure_message_template="$2"
197     shift
198     ;;
199     --nonfatal)
200     nonfatal="1"
201     ;;
202     -q|--quiet)
203     quiet="1"
204     ;;
205     -s|--separate-build-dirs)
206     separate_build_dirs="1"
207     ;;
208     -*)
209     die "${FUNCNAME}(): Unrecognized option $1"
210     ;;
211     *)
212     break
213     ;;
214     esac
215     shift
216     done
217    
218     if [[ "$#" -eq "0" ]]; then
219     die "${FUNCNAME}(): Missing function name"
220     fi
221     function="$1"
222     shift
223    
224     if [[ "${quiet}" == "0" ]]; then
225     [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
226     [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
227     [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
228     [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
229     [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
230     [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
231     [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
232     [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
233     [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
234     [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
235     [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
236     fi
237    
238     local RED GREEN BLUE NORMAL
239     if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
240     RED=$'\e[1;31m'
241     GREEN=$'\e[1;32m'
242     BLUE=$'\e[1;34m'
243     NORMAL=$'\e[0m'
244     else
245     RED=
246     GREEN=
247     BLUE=
248     NORMAL=
249     fi
250    
251     validate_PYTHON_ABIS
252     for PYTHON_ABI in ${PYTHON_ABIS}; do
253     if [[ "${quiet}" == "0" ]]; then
254     if [[ -n "${action_message_template}" ]]; then
255     action_message="$(eval echo -n "${action_message_template}")"
256     else
257     action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..."
258     fi
259     echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
260     fi
261     if [[ "${separate_build_dirs}" == "1" ]]; then
262     pushd "${S}-${PYTHON_ABI}" > /dev/null || die "pushd failed"
263     fi
264     if ! EPYTHON="$(get_python)" "${function}" "$@"; then
265     if [[ -n "${failure_message_template}" ]]; then
266     failure_message="$(eval echo -n "${failure_message_template}")"
267     else
268     failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function"
269     fi
270     if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
271     local ABI enabled_PYTHON_ABIS
272     for ABI in ${PYTHON_ABIS}; do
273     [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
274     done
275     export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
276     if [[ "${quiet}" == "0" ]]; then
277     ewarn "${RED}${failure_message}${NORMAL}"
278     fi
279     else
280     die "${failure_message}"
281     fi
282     fi
283     if [[ "${separate_build_dirs}" == "1" ]]; then
284     popd > /dev/null || die "popd failed"
285     fi
286     done
287     }
288    
289    
290 betelgeuse 1.55 # @ECLASS-VARIABLE: PYTHON_USE_WITH
291     # @DESCRIPTION:
292     # Set this to a space separated list of use flags
293     # the python slot in use must be built with.
294    
295     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
296     # @DESCRIPTION:
297     # Set this to a space separated list of use flags
298     # of which one must be turned on for the slot of
299     # in use.
300    
301     # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
302     # @DESCRIPTION:
303     # Set this if you need to make either PYTHON_USE_WITH or
304     # PYTHON_USE_WITH_OR atoms conditional under a use flag.
305    
306     # @FUNCTION: python_pkg_setup
307     # @DESCRIPTION:
308     # Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
309     # are respected. Only exported if one of those variables is set.
310     if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
311     python_pkg_setup_fail() {
312     eerror "${1}"
313     die "${1}"
314     }
315    
316     python_pkg_setup() {
317     [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
318    
319     python_version
320     local failed
321     local pyatom="dev-lang/python:${PYVER}"
322    
323     for use in ${PYTHON_USE_WITH}; do
324     if ! has_version "${pyatom}[${use}]"; then
325     python_pkg_setup_fail \
326     "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
327     fi
328     done
329    
330     for use in ${PYTHON_USE_WITH_OR}; do
331     if has_version "${pyatom}[${use}]"; then
332     return
333     fi
334     done
335    
336     if [[ ${PYTHON_USE_WITH_OR} ]]; then
337     python_pkg_setup_fail \
338     "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
339     fi
340     }
341    
342     EXPORT_FUNCTIONS pkg_setup
343    
344     if [[ ${PYTHON_USE_WITH} ]]; then
345     PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
346     elif [[ ${PYTHON_USE_WITH_OR} ]]; then
347     PYTHON_USE_WITH_ATOM="|| ( "
348     for use in ${PYTHON_USE_WITH_OR}; do
349     PYTHON_USE_WITH_ATOM="
350     ${PYTHON_USE_WITH_ATOM}
351     ${PYTHON_ATOM}[${use}]"
352     done
353     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
354     fi
355     if [[ ${PYTHON_USE_WITH_OPT} ]]; then
356     PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
357     fi
358     DEPEND="${PYTHON_USE_WITH_ATOM}"
359     RDEPEND="${PYTHON_USE_WITH_ATOM}"
360     fi
361    
362 hawking 1.46 # @FUNCTION: python_disable_pyc
363     # @DESCRIPTION:
364     # Tells python not to automatically recompile modules to .pyc/.pyo
365     # even if the timestamps/version stamps don't match. This is done
366     # to protect sandbox.
367     #
368     # note: supported by >=dev-lang/python-2.2.3-r3 only.
369     #
370     python_disable_pyc() {
371 hawking 1.53 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
372     export PYTHON_DONTCOMPILE=1 # For 2.5 and below
373 hawking 1.46 }
374    
375     # @FUNCTION: python_enable_pyc
376     # @DESCRIPTION:
377     # Tells python to automatically recompile modules to .pyc/.pyo if the
378     # timestamps/version stamps change
379     python_enable_pyc() {
380 hawking 1.53 unset PYTHONDONTWRITEBYTECODE
381     unset PYTHON_DONTCOMPILE
382 hawking 1.46 }
383    
384     python_disable_pyc
385    
386 hawking 1.52 # @FUNCTION: python_need_rebuild
387     # @DESCRIPTION: Run without arguments, specifies that the package should be
388     # rebuilt after a python upgrade.
389     python_need_rebuild() {
390     python_version
391     export PYTHON_NEED_REBUILD=${PYVER}
392     }
393    
394 arfrever 1.56 # @FUNCTION: python_get_includedir
395     # @DESCRIPTION:
396     # Run without arguments, returns the Python include directory.
397     python_get_includedir() {
398     if [[ -n "${PYTHON_ABI}" ]]; then
399     echo "/usr/include/python${PYTHON_ABI}"
400     else
401     python_version
402     echo "/usr/include/python${PYVER}"
403     fi
404     }
405    
406 pythonhead 1.43 # @FUNCTION: python_get_libdir
407     # @DESCRIPTION:
408 arfrever 1.56 # Run without arguments, returns the Python library directory.
409 pythonhead 1.43 python_get_libdir() {
410 arfrever 1.56 if [[ -n "${PYTHON_ABI}" ]]; then
411     echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
412     else
413     python_version
414     echo "/usr/$(get_libdir)/python${PYVER}"
415     fi
416 pythonhead 1.42 }
417    
418 pythonhead 1.43 # @FUNCTION: python_get_sitedir
419     # @DESCRIPTION:
420 arfrever 1.56 # Run without arguments, returns the Python site-packages directory.
421 pythonhead 1.43 python_get_sitedir() {
422     echo "$(python_get_libdir)/site-packages"
423 pythonhead 1.42 }
424    
425 dev-zero 1.33 # @FUNCTION: python_makesym
426     # @DESCRIPTION:
427     # Run without arguments, it will create the /usr/bin/python symlinks
428     # to the latest installed version
429 liquidx 1.1 python_makesym() {
430 liquidx 1.10 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
431     alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
432 liquidx 1.1 }
433    
434 dev-zero 1.33 # @FUNCTION: python_tkinter_exists
435     # @DESCRIPTION:
436     # Run without arguments, checks if python was compiled with Tkinter
437     # support. If not, prints an error message and dies.
438 liquidx 1.1 python_tkinter_exists() {
439     if ! python -c "import Tkinter" >/dev/null 2>&1; then
440     eerror "You need to recompile python with Tkinter support."
441 kloeri 1.30 eerror "Try adding: 'dev-lang/python tk'"
442 liquidx 1.27 eerror "in to /etc/portage/package.use"
443 liquidx 1.1 echo
444     die "missing tkinter support with installed python"
445     fi
446     }
447    
448 dev-zero 1.33 # @FUNCTION: python_mod_exists
449 arfrever 1.56 # @USAGE: <module>
450 dev-zero 1.33 # @DESCRIPTION:
451     # Run with the module name as an argument. it will check if a
452     # python module is installed and loadable. it will return
453     # TRUE(0) if the module exists, and FALSE(1) if the module does
454     # not exist.
455 liquidx 1.1 #
456 dev-zero 1.33 # Example:
457 liquidx 1.1 # if python_mod_exists gtk; then
458 liquidx 1.28 # echo "gtk support enabled"
459 liquidx 1.1 # fi
460     python_mod_exists() {
461 zmedico 1.54 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
462 arfrever 1.56 python -c "import $1" &>/dev/null
463 liquidx 1.1 }
464    
465 dev-zero 1.33 # @FUNCTION: python_mod_compile
466 arfrever 1.56 # @USAGE: <file> [more files ...]
467 dev-zero 1.33 # @DESCRIPTION:
468 hawking 1.35 # Given filenames, it will pre-compile the module's .pyc and .pyo.
469 hawking 1.37 # This function should only be run in pkg_postinst()
470 liquidx 1.1 #
471 dev-zero 1.33 # Example:
472 hawking 1.35 # python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
473 liquidx 1.1 #
474     python_mod_compile() {
475 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
476     die "${FUNCNAME}() cannot be used in this EAPI"
477     fi
478    
479 hawking 1.48 local f myroot myfiles=()
480 hawking 1.37
481     # Check if phase is pkg_postinst()
482     [[ ${EBUILD_PHASE} != postinst ]] &&\
483 hawking 1.39 die "${FUNCNAME} should only be run in pkg_postinst()"
484 hawking 1.37
485 liquidx 1.5 # allow compiling for older python versions
486 hawking 1.48 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
487 liquidx 1.5 PYVER=${PYTHON_OVERRIDE_PYVER}
488 pythonhead 1.7 else
489 liquidx 1.5 python_version
490     fi
491 pythonhead 1.7
492 hawking 1.35 # strip trailing slash
493     myroot="${ROOT%/}"
494    
495     # respect ROOT
496 hawking 1.51 for f in "$@"; do
497 hawking 1.48 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
498 hawking 1.35 done
499    
500 hawking 1.48 if ((${#myfiles[@]})); then
501     python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
502     python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
503 liquidx 1.1 else
504 hawking 1.35 ewarn "No files to compile!"
505 pythonhead 1.7 fi
506 liquidx 1.1 }
507    
508 dev-zero 1.33 # @FUNCTION: python_mod_optimize
509 arfrever 1.56 # @USAGE: [options] [directory|file]
510 dev-zero 1.33 # @DESCRIPTION:
511 arfrever 1.56 # If no arguments supplied, it will recompile not recursively all modules
512     # under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
513 liquidx 1.1 #
514 dev-zero 1.33 # If supplied with arguments, it will recompile all modules recursively
515 arfrever 1.56 # in the supplied directory.
516     # This function should only be run in pkg_postinst().
517 dev-zero 1.33 #
518 arfrever 1.56 # Options passed to this function are passed to compileall.py.
519 hawking 1.39 #
520 dev-zero 1.33 # Example:
521 arfrever 1.56 # python_mod_optimize ctypesgencore
522 liquidx 1.1 python_mod_optimize() {
523 arfrever 1.56 # Check if phase is pkg_postinst().
524     [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()"
525    
526     if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
527     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=()
528 hawking 1.37
529 arfrever 1.56 # Strip trailing slash from ROOT.
530     root="${ROOT%/}"
531    
532     # Respect ROOT and options passed to compileall.py.
533     while (($#)); do
534     case "$1" in
535     -l|-f|-q)
536     options+=("$1")
537     ;;
538     -d|-x)
539     options+=("$1" "$2")
540     shift
541     ;;
542     -*)
543     ewarn "${FUNCNAME}: Ignoring compile option $1"
544     ;;
545     *)
546     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
547     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
548     elif [[ "$1" =~ ^/ ]]; then
549     if [[ -d "${root}/$1" ]]; then
550     other_dirs+=("${root}/$1")
551     elif [[ -f "${root}/$1" ]]; then
552     other_files+=("${root}/$1")
553     elif [[ -e "${root}/$1" ]]; then
554     ewarn "'${root}/$1' is not a file or a directory!"
555     else
556     ewarn "'${root}/$1' doesn't exist!"
557     fi
558     else
559     for PYTHON_ABI in ${PYTHON_ABIS}; do
560     if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
561     site_packages_dirs+=("$1")
562     break
563     elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
564     site_packages_files+=("$1")
565     break
566     elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
567     ewarn "'$1' is not a file or a directory!"
568     else
569     ewarn "'$1' doesn't exist!"
570     fi
571     done
572     fi
573     ;;
574     esac
575     shift
576     done
577 hawking 1.37
578 arfrever 1.56 # Set additional options.
579     options+=("-q")
580 liquidx 1.13
581 arfrever 1.56 for PYTHON_ABI in ${PYTHON_ABIS}; do
582     if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
583     return_code="0"
584     ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}"
585     if ((${#site_packages_dirs[@]})); then
586     for dir in "${site_packages_dirs[@]}"; do
587     site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}")
588     done
589     "$(get_python)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
590     "$(get_python)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
591     fi
592     if ((${#site_packages_files[@]})); then
593     for file in "${site_packages_files[@]}"; do
594     site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}")
595     done
596     "$(get_python)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
597     "$(get_python)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
598 hawking 1.49 fi
599 arfrever 1.56 eend "${return_code}"
600     fi
601     unset site_packages_absolute_dirs site_packages_absolute_files
602     done
603    
604     # Don't use PYTHON_ABI in next calls to python_get_libdir().
605     unset PYTHON_ABI
606 hawking 1.36
607 arfrever 1.56 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
608     return_code="0"
609     ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."
610     if ((${#other_dirs[@]})); then
611     python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
612     python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
613     fi
614     if ((${#other_files[@]})); then
615     python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
616     python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
617     fi
618     eend "${return_code}"
619     fi
620 pythonhead 1.7 else
621 arfrever 1.56 local myroot mydirs=() myfiles=() myopts=()
622    
623     # strip trailing slash
624     myroot="${ROOT%/}"
625    
626     # respect ROOT and options passed to compileall.py
627     while (($#)); do
628     case "$1" in
629     -l|-f|-q)
630     myopts+=("$1")
631     ;;
632     -d|-x)
633     myopts+=("$1" "$2")
634     shift
635     ;;
636     -*)
637     ewarn "${FUNCNAME}: Ignoring compile option $1"
638     ;;
639     *)
640     if [[ -d "${myroot}"/$1 ]]; then
641     mydirs+=("${myroot}/$1")
642     elif [[ -f "${myroot}"/$1 ]]; then
643     # Files are passed to python_mod_compile which is ROOT-aware
644     myfiles+=("$1")
645     elif [[ -e "${myroot}/$1" ]]; then
646     ewarn "${myroot}/$1 is not a file or directory!"
647     else
648     ewarn "${myroot}/$1 doesn't exist!"
649     fi
650     ;;
651     esac
652     shift
653     done
654    
655     # allow compiling for older python versions
656     if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
657     PYVER=${PYTHON_OVERRIDE_PYVER}
658     else
659     python_version
660     fi
661    
662     # set additional opts
663     myopts+=(-q)
664 pythonhead 1.7
665 arfrever 1.56 ebegin "Byte compiling python modules for python-${PYVER} .."
666     if ((${#mydirs[@]})); then
667     python${PYVER} \
668     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
669     "${myopts[@]}" "${mydirs[@]}"
670     python${PYVER} -O \
671     "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
672     "${myopts[@]}" "${mydirs[@]}"
673     fi
674 pythonhead 1.7
675 arfrever 1.56 if ((${#myfiles[@]})); then
676     python_mod_compile "${myfiles[@]}"
677     fi
678 hawking 1.36
679 arfrever 1.56 eend $?
680 hawking 1.36 fi
681 liquidx 1.1 }
682    
683 dev-zero 1.33 # @FUNCTION: python_mod_cleanup
684 arfrever 1.56 # @USAGE: [directory]
685 dev-zero 1.33 # @DESCRIPTION:
686     # Run with optional arguments, where arguments are directories of
687 arfrever 1.56 # python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
688 dev-zero 1.33 #
689 arfrever 1.56 # It will recursively scan all compiled Python modules in the directories and
690     # determine if they are orphaned (i.e. their corresponding .py files are missing.)
691     # If they are, then it will remove their corresponding .pyc and .pyo files.
692 hawking 1.37 #
693 arfrever 1.56 # This function should only be run in pkg_postrm().
694 liquidx 1.1 python_mod_cleanup() {
695 arfrever 1.56 local PYTHON_ABI SEARCH_PATH=() root src_py
696 liquidx 1.16
697 arfrever 1.56 # Check if phase is pkg_postrm().
698     [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
699 hawking 1.37
700 arfrever 1.56 # Strip trailing slash from ROOT.
701     root="${ROOT%/}"
702 liquidx 1.1
703 hawking 1.50 if (($#)); then
704 arfrever 1.56 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
705     while (($#)); do
706     if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
707     die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
708     elif [[ "$1" =~ ^/ ]]; then
709     SEARCH_PATH+=("${root}/${1#/}")
710     else
711     for PYTHON_ABI in ${PYTHON_ABIS}; do
712     SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1")
713     done
714     fi
715     shift
716     done
717     else
718     SEARCH_PATH=("${@#/}")
719     SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
720     fi
721 liquidx 1.5 else
722 arfrever 1.56 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
723 liquidx 1.5 fi
724 pythonhead 1.7
725 hawking 1.50 for path in "${SEARCH_PATH[@]}"; do
726 liquidx 1.11 einfo "Cleaning orphaned Python bytecode from ${path} .."
727 zmedico 1.54 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
728 hawking 1.50 src_py="${REPLY%[co]}"
729     [[ -f "${src_py}" ]] && continue
730     einfo "Purging ${src_py}[co]"
731     rm -f "${src_py}"[co]
732 zmedico 1.54 done
733 hawking 1.50
734 arfrever 1.56 # Attempt to remove directories that may be empty.
735 zmedico 1.54 find "${path}" -type d | sort -r | while read -r dir; do
736 hawking 1.50 rmdir "${dir}" 2>/dev/null
737 zmedico 1.54 done
738 pythonhead 1.7 done
739 liquidx 1.1 }

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