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Revision 1.84 Revision 1.91
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.84 2010/01/11 16:07:23 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.91 2010/02/28 15:49:33 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
21 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
22else 170else
23 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
24fi 172fi
25 173
26DEPEND+=" >=app-admin/eselect-python-20090804" 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with.
27 177
28__python_eclass_test() { 178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
29 __python_version_extract 2.3 179# @DESCRIPTION:
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
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}
45 181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
46# @FUNCTION: python_version 187# @FUNCTION: python_pkg_setup
47# @DESCRIPTION: 188# @DESCRIPTION:
48# Run without arguments and it will export the version of python 189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 190# are respected. Only exported if one of those variables is set.
50__python_version_extract() { 191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
51 local verstr=$1 192 python_pkg_setup() {
52 export PYVER_MAJOR=${verstr:0:1} 193 python_pkg_setup_fail() {
53 export PYVER_MINOR=${verstr:2:1} 194 eerror "${1}"
54 if [[ ${verstr:3:1} == . ]]; then 195 die "${1}"
55 export PYVER_MICRO=${verstr:4} 196 }
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59 197
60python_version() { 198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68 199
69# @FUNCTION: PYTHON 200 python_pkg_setup_check_USE_flags() {
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 201 local pyatom use
71# @DESCRIPTION: 202 pyatom="$(python_get_implementational_package)"
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 203
86 while (($#)); do 204 for use in ${PYTHON_USE_WITH}; do
87 case "$1" in 205 if ! has_version "${pyatom}[${use}]"; then
88 -2) 206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
89 python2="1" 207 fi
90 ;;
91 -3)
92 python3="1"
93 ;;
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;;
106 --)
107 break
108 ;;
109 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;;
112 *)
113 break
114 ;;
115 esac
116 shift
117 done 208 done
118 209
119 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 210 for use in ${PYTHON_USE_WITH_OR}; do
120 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
121 fi 218 fi
219 }
122 220
123 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
124 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
125 fi
126
127 if [[ "$#" -eq 0 ]]; then
128 if [[ "${active}" == "1" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 222 python_execute_function -q python_pkg_setup_check_USE_flags
131 fi
132 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
133 elif [[ "${final_ABI}" == "1" ]]; then
134 validate_PYTHON_ABIS
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then
137 slot="$(eselect python show --python2)"
138 if [[ -z "${slot}" ]]; then
139 die "${FUNCNAME}(): Active Python 2 interpreter not set"
140 elif [[ "${slot}" != "python2."* ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
142 fi
143 slot="${slot#python}"
144 elif [[ "${python3}" == "1" ]]; then
145 slot="$(eselect python show --python3)"
146 if [[ -z "${slot}" ]]; then
147 die "${FUNCNAME}(): Active Python 3 interpreter not set"
148 elif [[ "${slot}" != "python3."* ]]; then
149 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
150 fi
151 slot="${slot#python}"
152 elif [[ -n "${PYTHON_ABI}" ]]; then
153 slot="${PYTHON_ABI}"
154 else 223 else
155 die "${FUNCNAME}(): Invalid usage" 224 python_pkg_setup_check_USE_flags
156 fi
157 elif [[ "$#" -eq 1 ]]; then
158 if [[ "${active}" == "1" ]]; then
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
160 fi
161 if [[ "${final_ABI}" == "1" ]]; then
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
163 fi
164 if [[ "${python2}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
166 fi
167 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
169 fi
170 slot="$1"
171 else
172 die "${FUNCNAME}(): Invalid usage"
173 fi 225 fi
174 226
175 if [[ "${ABI_output}" == "1" ]]; then 227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
176 echo -n "${slot}" 228 }
177 return
178 elif [[ "${absolute_path_output}" == "1" ]]; then
179 echo -n "/usr/bin/python${slot}"
180 else
181 echo -n "python${slot}"
182 fi
183 229
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 230 EXPORT_FUNCTIONS pkg_setup
185 echo -n "-${ABI}"
186 fi
187}
188 231
189_python_implementation() { 232 _PYTHON_USE_WITH_ATOM=""
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 233 if [[ -n "${PYTHON_USE_WITH}" ]]; then
191 return 0 234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
192 else 235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
193 return 1 236 done
194 fi 237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
195} 238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
196 239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
197# @FUNCTION: python_set_active_version 240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
198# @USAGE: <Python_ABI|2|3> 241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
199# @DESCRIPTION: 242 done
200# Set active version of Python. 243 done
201python_set_active_version() { 244 unset _USE_flag
202 if [[ "$#" -ne "1" ]]; then 245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
203 die "${FUNCNAME}() requires 1 argument"
204 fi
205
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
207 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
208 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
209 fi 246 fi
210 export EPYTHON="$(PYTHON "$1")" 247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
211 elif [[ "$1" == "2" ]]; then 248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
214 fi 249 fi
215 export EPYTHON="$(PYTHON -2)" 250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
216 elif [[ "$1" == "3" ]]; then 251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
217 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
218 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 253fi
254
255unset _PYTHON_ATOMS
256
257# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
259# ================================================================================================
260
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python.
265
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install.
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
271 python_src_prepare() {
272 python_copy_sources
273 }
274
275 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }"
277 done
278 unset python_default_function
279
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
219 fi 282 fi
220 export EPYTHON="$(PYTHON -3)"
221 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'"
223 fi 283fi
224
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
226 # so it does not need to be exported to subprocesses.
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229}
230 284
231unset PYTHON_ABIS 285unset PYTHON_ABIS
232unset PYTHON_ABIS_SANITY_CHECKS
233 286
234# @FUNCTION: validate_PYTHON_ABIS 287# @FUNCTION: validate_PYTHON_ABIS
235# @DESCRIPTION: 288# @DESCRIPTION:
236# Ensure that PYTHON_ABIS variable has valid value. 289# Ensure that PYTHON_ABIS variable has valid value.
290# This function usually should not be directly called in ebuilds.
237validate_PYTHON_ABIS() { 291validate_PYTHON_ABIS() {
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
239 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 295 fi
242 296
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 297 _python_initial_sanity_checks
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink"
248 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script"
253 fi
254 298
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 300 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 303
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 305 local python2_enabled="0" python3_enabled="0"
264 306
265 if [[ -z "${USE_PYTHON}" ]]; then 307 if [[ -z "${USE_PYTHON}" ]]; then
269 for PYTHON_ABI in ${USE_PYTHON}; do 311 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 314 fi
273 315
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 317 python2_enabled="1"
276 fi 318 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
278 python3_enabled="1" 320 python3_enabled="1"
279 fi 321 fi
280 322
281 support_ABI="1" 323 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 339 fi
298 if [[ "${python3_enabled}" == "0" ]]; then 340 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported." 341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython"
345 fi
301 else 346 else
302 local python_version python2_version= python3_version= support_python_major_version 347 local python_version python2_version= python3_version= support_python_major_version
303 348
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 350
306 if has_version "=dev-lang/python-2*"; then 351 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 354 fi
310 355
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 357
313 for PYTHON_ABI in ${python2_supported_versions}; do 358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 359 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0" 362 support_python_major_version="0"
318 fi 363 fi
329 python2_version="" 374 python2_version=""
330 fi 375 fi
331 fi 376 fi
332 377
333 if has_version "=dev-lang/python-3*"; then 378 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 379 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 381 fi
337 382
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 384
340 for PYTHON_ABI in ${python3_supported_versions}; do 385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 386 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0" 389 support_python_major_version="0"
345 fi 390 fi
356 python3_version="" 401 python3_version=""
357 fi 402 fi
358 fi 403 fi
359 404
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 405 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 406 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 407 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 408 die "Incorrect configuration of Python"
364 fi 409 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 410 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 411 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 412 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 413 die "Incorrect configuration of Python"
369 fi 414 fi
370 415
371 PYTHON_ABIS="${python2_version} ${python3_version}" 416 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 417 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 418 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 419 fi
375 fi 420 fi
376 421
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 422 _python_final_sanity_checks
378 local PYTHON_ABI
379 for PYTHON_ABI in ${PYTHON_ABIS}; do
380 # Ensure that appropriate version of Python is installed.
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
382 die "dev-lang/python:${PYTHON_ABI} is not installed"
383 fi
384
385 # Ensure that EPYTHON variable is respected.
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
387 eerror "python: '$(type -p python)'"
388 eerror "ABI: '${ABI}'"
389 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
390 eerror "EPYTHON: '$(PYTHON)'"
391 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
392 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
393 die "'python' does not respect EPYTHON variable"
394 fi
395 done
396 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); do
408 case "$1" in
409 --no-link)
410 no_link="1"
411 ;;
412 --)
413 break
414 ;;
415 -*)
416 die "${FUNCNAME}(): Unrecognized option '$1'"
417 ;;
418 *)
419 break
420 ;;
421 esac
422 shift
423 done
424
425 if [[ "$#" -eq 0 ]]; then
426 if [[ "${WORKDIR}" == "${S}" ]]; then
427 die "${FUNCNAME}() cannot be used"
428 fi
429 dirs="${S}"
430 else
431 dirs="$@"
432 fi
433
434 validate_PYTHON_ABIS
435 for PYTHON_ABI in ${PYTHON_ABIS}; do
436 for dir in "${dirs[@]}"; do
437 if [[ "${no_link}" == "1" ]]; then
438 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
439 else
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
441 fi
442 done
443 done
444}
445
446# @FUNCTION: python_set_build_dir_symlink
447# @USAGE: [directory="build"]
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
454 [[ -z "${dir}" ]] && dir="build"
455
456 # Do not delete preexistent directories.
457 rm -f "${dir}" || die "Deletion of '${dir}' failed"
458 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
459} 423}
460 424
461# @FUNCTION: python_execute_function 425# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
463# @DESCRIPTION: 427# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 430python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 431 _python_set_color_variables
432
433 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
468 434
469 while (($#)); do 435 while (($#)); do
470 case "$1" in 436 case "$1" in
471 --action-message) 437 --action-message)
472 action_message_template="$2" 438 action_message_template="$2"
477 ;; 443 ;;
478 --failure-message) 444 --failure-message)
479 failure_message_template="$2" 445 failure_message_template="$2"
480 shift 446 shift
481 ;; 447 ;;
448 -f|--final-ABI)
449 final_ABI="1"
450 ;;
482 --nonfatal) 451 --nonfatal)
483 nonfatal="1" 452 nonfatal="1"
484 ;; 453 ;;
485 -q|--quiet) 454 -q|--quiet)
486 quiet="1" 455 quiet="1"
491 --source-dir) 460 --source-dir)
492 source_dir="$2" 461 source_dir="$2"
493 shift 462 shift
494 ;; 463 ;;
495 --) 464 --)
465 shift
496 break 466 break
497 ;; 467 ;;
498 -*) 468 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 469 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 470 ;;
518 488
519 if [[ -z "$(type -t "${function}")" ]]; then 489 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 490 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 491 fi
522 else 492 else
523 if [[ "$#" -ne "0" ]]; then 493 if [[ "$#" -ne 0 ]]; then
524 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously" 494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
525 fi 495 fi
526 if has "${EAPI:-0}" 0 1; then 496 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 498 fi
556 else 526 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 528 fi
559 function="python_default_function" 529 function="python_default_function"
560 fi 530 fi
531
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
534 die "${FUNCNAME}(): Invalid call stack"
535 fi
536 done
561 537
562 if [[ "${quiet}" == "0" ]]; then 538 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 550 fi
575 551
576 local RED GREEN BLUE NORMAL 552 validate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 553 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 555 else
583 RED= 556 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 557 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
591 if [[ "${quiet}" == "0" ]]; then 559 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 560 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 561 action_message="$(eval echo -n "${action_message_template}")"
594 else 562 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 564 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 566 fi
599 567
600 if [[ "${separate_build_dirs}" == "1" ]]; then 568 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 569 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 570 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
620 588
621 if [[ "$?" != "0" ]]; then 589 if [[ "$?" != "0" ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 590 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 591 failure_message="$(eval echo -n "${failure_message_template}")"
624 else 592 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 594 fi
627 595
628 if [[ "${nonfatal}" == "1" ]]; then 596 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 597 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 598 ewarn "${_RED}${failure_message}${_NORMAL}"
631 fi 599 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 602 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 605 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 607 fi
640 if [[ "${quiet}" == "0" ]]; then 608 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 609 ewarn "${_RED}${failure_message}${_NORMAL}"
642 fi 610 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 611 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 612 die "${function}() function failed with all enabled versions of Python"
645 fi 613 fi
646 else 614 else
678 if [[ "${default_function}" == "1" ]]; then 646 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 647 unset -f python_default_function
680 fi 648 fi
681} 649}
682 650
683# @FUNCTION: python_convert_shebangs 651# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 652# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 653# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 654# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 655python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 656 local dir dirs=() PYTHON_ABI
689
690 while (($#)); do
691 case "$1" in
692 -r|--recursive)
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 657
714 if [[ "$#" -eq 0 ]]; then 658 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 659 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 660 die "${FUNCNAME}() cannot be used"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi
719
720 python_version="$1"
721 shift
722
723 for argument in "$@"; do
724 if [[ ! -e "${argument}" ]]; then
725 die "${FUNCNAME}(): '${argument}' does not exist"
726 elif [[ -f "${argument}" ]]; then
727 files+=("${argument}")
728 elif [[ -d "${argument}" ]]; then
729 if [[ "${recursive}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file"
737 fi 661 fi
662 dirs=("${S}")
738 else 663 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 664 dirs=("$@")
740 fi 665 fi
666
667 validate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 671 done
742
743 for file in "${files[@]}"; do
744 file="${file#./}"
745 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
746
747 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
748 if [[ "${quiet}" == "0" ]]; then
749 einfo "Converting shebang in '${file}'"
750 fi
751 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
752
753 # Delete potential whitespace after "#!".
754 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
755 fi
756 done 672 done
673}
674
675# @FUNCTION: python_set_build_dir_symlink
676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
757} 688}
758 689
759# @FUNCTION: python_generate_wrapper_scripts 690# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 692# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 693# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 694# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 695# respect EPYTHON variable at run time.
765python_generate_wrapper_scripts() { 696python_generate_wrapper_scripts() {
697 _python_initialize_prefix_variables
698
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 700
770 while (($#)); do 701 while (($#)); do
771 case "$1" in 702 case "$1" in
772 -E|--respect-EPYTHON) 703 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 704 respect_EPYTHON="1"
777 ;; 708 ;;
778 -q|--quiet) 709 -q|--quiet)
779 quiet="1" 710 quiet="1"
780 ;; 711 ;;
781 --) 712 --)
713 shift
782 break 714 break
783 ;; 715 ;;
784 -*) 716 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 717 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 718 ;;
794 if [[ "$#" -eq 0 ]]; then 726 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 727 die "${FUNCNAME}(): Missing arguments"
796 fi 728 fi
797 729
798 validate_PYTHON_ABIS 730 validate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 733 python2_enabled="1"
802 fi 734 fi
803 done 735 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 738 python3_enabled="1"
807 fi 739 fi
808 done 740 done
809 741
851 else: 783 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 785 sys.exit(1)
854else: 786else:
855 try: 787 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
857 if eselect_process.wait() != 0: 789 if eselect_process.wait() != 0:
858 raise ValueError 790 raise ValueError
859 except (OSError, ValueError): 791 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 793 sys.exit(1)
876 die "${FUNCNAME}(): Generation of '$1' failed" 808 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 809 fi
878 else 810 else
879 cat << EOF >> "${file}" 811 cat << EOF >> "${file}"
880try: 812try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 813 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
882 if eselect_process.wait() != 0: 814 if eselect_process.wait() != 0:
883 raise ValueError 815 raise ValueError
884except (OSError, ValueError): 816except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 818 sys.exit(1)
901 die "${FUNCNAME}(): Generation of '$1' failed" 833 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 834 fi
903 fi 835 fi
904 cat << EOF >> "${file}" 836 cat << EOF >> "${file}"
905 837
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
908if not os.path.exists(target_executable): 840if not os.path.exists(target_executable):
909 sys.stderr.write("'%s' does not exist\n" % target_executable) 841 sys.stderr.write("'%s' does not exist\n" % target_executable)
910 sys.exit(1) 842 sys.exit(1)
911 843
912os.execv(target_executable, sys.argv) 844os.execv(target_executable, sys.argv)
913EOF 845EOF
914 if [[ "$?" != "0" ]]; then 846 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 847 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 848 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 850 done
919} 851}
920 852
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 853# ================================================================================================
922# @DESCRIPTION: 854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
923# Set this to a space separated list of use flags 855# ================================================================================================
924# the python slot in use must be built with.
925 856
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
927# @DESCRIPTION: 859# @DESCRIPTION:
928# Set this to a space separated list of use flags 860# Set specified version of CPython as active version of Python.
929# of which one must be turned on for the slot of 861python_set_active_version() {
930# in use. 862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
864 fi
931 865
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 866 if [[ "$#" -ne 1 ]]; then
933# @DESCRIPTION: 867 die "${FUNCNAME}() requires 1 argument"
934# Set this if you need to make either PYTHON_USE_WITH or 868 fi
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 869
870 _python_initial_sanity_checks
871
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
875 fi
876 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi
881 export EPYTHON="$(PYTHON -2)"
882 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi
886 export EPYTHON="$(PYTHON -3)"
887 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi
890
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895
896 _python_final_sanity_checks
897
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900}
901
937# @FUNCTION: python_pkg_setup 902# @FUNCTION: python_need_rebuild
938# @DESCRIPTION: 903# @DESCRIPTION: Mark current package for rebuilding by python-updater after
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 904# switching of active version of Python.
940# are respected. Only exported if one of those variables is set. 905python_need_rebuild() {
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
942 python_pkg_setup() { 907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
943 python_pkg_setup_fail() { 908 fi
944 eerror "${1}"
945 die "${1}"
946 }
947 909
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911}
949 912
950 python_pkg_setup_check_USE_flags() { 913# ================================================================================================
951 local pyatom use 914# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================
916
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform
918import sys
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")'
922
923_python_get_implementation() {
924 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument"
926 fi
927
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython"
932 else
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
934 fi
935}
936
937# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used.
943# If -3 option is specified, then active version of Python 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() {
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952
953 while (($#)); do
954 case "$1" in
955 -2)
956 python2="1"
957 ;;
958 -3)
959 python3="1"
960 ;;
961 --ABI)
962 ABI_output="1"
963 ;;
964 -a|--absolute-path)
965 absolute_path_output="1"
966 ;;
967 -f|--final-ABI)
968 final_ABI="1"
969 ;;
970 --)
971 shift
972 break
973 ;;
974 -*)
975 die "${FUNCNAME}(): Unrecognized option '$1'"
976 ;;
977 *)
978 break
979 ;;
980 esac
981 shift
982 done
983
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
986 fi
987
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi
991
992 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
996 fi
997 validate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)"
952 if [[ -n "${PYTHON_ABI}" ]]; then 1001 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi
1006 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1017 fi
1018 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi
1022 if [[ "${python2}" == "1" ]]; then
1023 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1024 fi
1025 if [[ "${python3}" == "1" ]]; then
1026 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 PYTHON_ABI="$1"
1029 else
1030 die "${FUNCNAME}(): Invalid usage"
1031 fi
1032
1033 if [[ "${ABI_output}" == "1" ]]; then
1034 echo -n "${PYTHON_ABI}"
1035 return
1036 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}"
1041 fi
1042
1043 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else
1046 echo -n "${python_interpreter}"
1047 fi
1048 fi
1049
1050 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1051 echo -n "-${ABI}"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_implementation
1056# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION:
1058# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() {
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062
1063 while (($#)); do
1064 case "$1" in
1065 -f|--final-ABI)
1066 final_ABI="1"
1067 ;;
1068 -*)
1069 die "${FUNCNAME}(): Unrecognized option '$1'"
1070 ;;
1071 *)
1072 die "${FUNCNAME}(): Invalid usage"
1073 ;;
1074 esac
1075 shift
1076 done
1077
1078 if [[ "${final_ABI}" == "1" ]]; then
1079 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then
1081 PYTHON_ABI="$(PYTHON --ABI)"
1082 fi
1083
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085}
1086
1087# @FUNCTION: python_get_implementational_package
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() {
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094
1095 while (($#)); do
1096 case "$1" in
1097 -f|--final-ABI)
1098 final_ABI="1"
1099 ;;
1100 -*)
1101 die "${FUNCNAME}(): Unrecognized option '$1'"
1102 ;;
1103 *)
1104 die "${FUNCNAME}(): Invalid usage"
1105 ;;
1106 esac
1107 shift
1108 done
1109
1110 if [[ "${final_ABI}" == "1" ]]; then
1111 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then
1113 PYTHON_ABI="$(PYTHON --ABI)"
1114 fi
1115
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1117 echo "dev-lang/python:${PYTHON_ABI}"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1120 fi
1121}
1122
1123# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI]
1125# @DESCRIPTION:
1126# Print path to Python include directory.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() {
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1130
1131 while (($#)); do
1132 case "$1" in
1133 -f|--final-ABI)
1134 final_ABI="1"
1135 ;;
1136 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;;
1139 *)
1140 die "${FUNCNAME}(): Invalid usage"
1141 ;;
1142 esac
1143 shift
1144 done
1145
1146 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi
1151
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 fi
1157}
1158
1159# @FUNCTION: python_get_libdir
1160# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION:
1162# Print path to Python library directory.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() {
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166
1167 while (($#)); do
1168 case "$1" in
1169 -f|--final-ABI)
1170 final_ABI="1"
1171 ;;
1172 -*)
1173 die "${FUNCNAME}(): Unrecognized option '$1'"
1174 ;;
1175 *)
1176 die "${FUNCNAME}(): Invalid usage"
1177 ;;
1178 esac
1179 shift
1180 done
1181
1182 if [[ "${final_ABI}" == "1" ]]; then
1183 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then
1185 PYTHON_ABI="$(PYTHON --ABI)"
1186 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi
1302
1303 if [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])"
1309 else
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi
1312
1313 if [[ "${final_ABI}" == "1" ]]; then
1314 "$(PYTHON -f)" -c "${python_command}"
1315 else
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi
1318}
1319
1320# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================
1323
1324_python_implementation() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332}
1333
1334_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337 EROOT="${ROOT%/}${EPREFIX}/"
1338 fi
1339 if [[ -n "${D}" && -z "${ED}" ]]; then
1340 ED="${D%/}${EPREFIX}/"
1341 fi
1342 fi
1343}
1344
1345unset PYTHON_SANITY_CHECKS
1346
1347_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354 fi
1355 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359 fi
1360 fi
1361}
1362
1363_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed"
1370 fi
1371
1372 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'"
1375 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable"
1381 fi
1382 done
1383 fi
1384 PYTHON_SANITY_CHECKS="1"
1385}
1386
1387_python_set_color_variables() {
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1389 _BOLD=$'\e[1m'
1390 _RED=$'\e[1;31m'
1391 _GREEN=$'\e[1;32m'
1392 _BLUE=$'\e[1;34m'
1393 _CYAN=$'\e[1;36m'
1394 _NORMAL=$'\e[0m'
1395 else
1396 _BOLD=
1397 _RED=
1398 _GREEN=
1399 _BLUE=
1400 _CYAN=
1401 _NORMAL=
1402 fi
1403}
1404
1405# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() {
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411
1412 while (($#)); do
1413 case "$1" in
1414 -r|--recursive)
1415 recursive="1"
1416 ;;
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 -x|--only-executables)
1421 only_executables="1"
1422 ;;
1423 --)
1424 shift
1425 break
1426 ;;
1427 -*)
1428 die "${FUNCNAME}(): Unrecognized option '$1'"
1429 ;;
1430 *)
1431 break
1432 ;;
1433 esac
1434 shift
1435 done
1436
1437 if [[ "$#" -eq 0 ]]; then
1438 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories"
1441 fi
1442
1443 python_version="$1"
1444 shift
1445
1446 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then
1454 files+=($(find "${argument}" -perm /111 -type f))
1455 else
1456 files+=($(find "${argument}" -type f))
1457 fi
954 else 1458 else
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1459 die "${FUNCNAME}(): '${argument}' is not a regular file"
956 fi
957
958 for use in ${PYTHON_USE_WITH}; do
959 if ! has_version "${pyatom}[${use}]"; then
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
961 fi 1460 fi
962 done
963
964 for use in ${PYTHON_USE_WITH_OR}; do
965 if has_version "${pyatom}[${use}]"; then
966 return
967 fi
968 done
969
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
972 fi
973 }
974
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
976 python_execute_function -q python_pkg_setup_check_USE_flags
977 else 1461 else
978 python_pkg_setup_check_USE_flags 1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1463 fi
1464 done
1465
1466 for file in "${files[@]}"; do
1467 file="${file#./}"
1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469
1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1471 if [[ "${quiet}" == "0" ]]; then
1472 einfo "Converting shebang in '${file}'"
1473 fi
1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475
1476 # Delete potential whitespace after "#!".
1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1478 fi
1479 done
1480}
1481
1482# ================================================================================================
1483# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1484# ================================================================================================
1485
1486# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1487# @DESCRIPTION:
1488# User-configurable verbosity of tests of Python modules.
1489# Supported values: 0, 1, 2, 3, 4.
1490PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1491
1492# @FUNCTION: python_execute_nosetests
1493# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1494# @DESCRIPTION:
1495# Execute nosetests for all enabled versions of Python.
1496python_execute_nosetests() {
1497 _python_set_color_variables
1498
1499 local PYTHONPATH_template= separate_build_dirs=
1500
1501 while (($#)); do
1502 case "$1" in
1503 -P|--PYTHONPATH)
1504 PYTHONPATH_template="$2"
1505 shift
1506 ;;
1507 -s|--separate-build-dirs)
1508 separate_build_dirs="1"
1509 ;;
1510 --)
1511 shift
1512 break
1513 ;;
1514 -*)
1515 die "${FUNCNAME}(): Unrecognized option '$1'"
1516 ;;
1517 *)
1518 break
1519 ;;
1520 esac
1521 shift
1522 done
1523
1524 python_test_function() {
1525 local evaluated_PYTHONPATH=
1526
1527 if [[ -n "${PYTHONPATH_template}" ]]; then
1528 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1529 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1530 unset evaluated_PYTHONPATH
1531 fi
1532 fi
1533
1534 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1535 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1536 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1537 else
1538 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1539 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
979 fi 1540 fi
980 } 1541 }
981
982 EXPORT_FUNCTIONS pkg_setup
983
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 1542 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 1544 else
987 PYTHON_USE_WITH_ATOM="|| ( " 1545 if [[ -n "${separate_build_dirs}" ]]; then
988 for use in ${PYTHON_USE_WITH_OR}; do 1546 die "${FUNCNAME}(): Invalid usage"
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 1547 fi
1548 python_test_function "$@" || die "Testing failed"
1549 fi
1550
1551 unset -f python_test_function
1552}
1553
1554# @FUNCTION: python_execute_py.test
1555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1556# @DESCRIPTION:
1557# Execute py.test for all enabled versions of Python.
1558python_execute_py.test() {
1559 _python_set_color_variables
1560
1561 local PYTHONPATH_template= separate_build_dirs=
1562
1563 while (($#)); do
1564 case "$1" in
1565 -P|--PYTHONPATH)
1566 PYTHONPATH_template="$2"
1567 shift
1568 ;;
1569 -s|--separate-build-dirs)
1570 separate_build_dirs="1"
1571 ;;
1572 --)
1573 shift
1574 break
1575 ;;
1576 -*)
1577 die "${FUNCNAME}(): Unrecognized option '$1'"
1578 ;;
1579 *)
1580 break
1581 ;;
1582 esac
1583 shift
990 done 1584 done
991 unset use 1585
992 PYTHON_USE_WITH_ATOM+=" )" 1586 python_test_function() {
1587 local evaluated_PYTHONPATH=
1588
1589 if [[ -n "${PYTHONPATH_template}" ]]; then
1590 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1591 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1592 unset evaluated_PYTHONPATH
1593 fi
993 fi 1594 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 1595
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 1596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1599 else
1600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
996 fi 1602 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 1603 }
1604 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1605 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1606 else
1607 if [[ -n "${separate_build_dirs}" ]]; then
1608 die "${FUNCNAME}(): Invalid usage"
1609 fi
1610 python_test_function "$@" || die "Testing failed"
1611 fi
1009 1612
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 1613 unset -f python_test_function
1614}
1014 1615
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 1616# @FUNCTION: python_execute_trial
1617# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1618# @DESCRIPTION:
1619# Execute trial for all enabled versions of Python.
1620python_execute_trial() {
1621 _python_set_color_variables
1622
1623 local PYTHONPATH_template= separate_build_dirs=
1624
1625 while (($#)); do
1626 case "$1" in
1627 -P|--PYTHONPATH)
1628 PYTHONPATH_template="$2"
1629 shift
1630 ;;
1631 -s|--separate-build-dirs)
1632 separate_build_dirs="1"
1633 ;;
1634 --)
1635 shift
1636 break
1637 ;;
1638 -*)
1639 die "${FUNCNAME}(): Unrecognized option '$1'"
1640 ;;
1641 *)
1642 break
1643 ;;
1644 esac
1645 shift
1646 done
1647
1648 python_test_function() {
1649 local evaluated_PYTHONPATH=
1650
1651 if [[ -n "${PYTHONPATH_template}" ]]; then
1652 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1653 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1654 unset evaluated_PYTHONPATH
1655 fi
1656 fi
1657
1658 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1659 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1660 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1661 else
1662 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1663 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1664 fi
1665 }
1666 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1667 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1668 else
1669 if [[ -n "${separate_build_dirs}" ]]; then
1670 die "${FUNCNAME}(): Invalid usage"
1671 fi
1672 python_test_function "$@" || die "Testing failed"
1016fi 1673 fi
1674
1675 unset -f python_test_function
1676}
1677
1678# ================================================================================================
1679# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1680# ================================================================================================
1681
1682# @FUNCTION: python_enable_pyc
1683# @DESCRIPTION:
1684# Tell Python to automatically recompile modules to .pyc/.pyo if the
1685# timestamps/version stamps have changed.
1686python_enable_pyc() {
1687 unset PYTHONDONTWRITEBYTECODE
1688}
1017 1689
1018# @FUNCTION: python_disable_pyc 1690# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 1691# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 1692# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 1693# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 1694# to protect sandbox.
1023python_disable_pyc() { 1695python_disable_pyc() {
1024 export PYTHONDONTWRITEBYTECODE="1" 1696 export PYTHONDONTWRITEBYTECODE="1"
1025}
1026
1027# @FUNCTION: python_enable_pyc
1028# @DESCRIPTION:
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034
1035# @FUNCTION: python_need_rebuild
1036# @DESCRIPTION: Run without arguments, specifies that the package should be
1037# rebuilt after a python upgrade.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042}
1043
1044# @FUNCTION: python_get_includedir
1045# @DESCRIPTION:
1046# Run without arguments, returns the Python include directory.
1047python_get_includedir() {
1048 if [[ -n "${PYTHON_ABI}" ]]; then
1049 echo "/usr/include/python${PYTHON_ABI}"
1050 else
1051 echo "/usr/include/python$(PYTHON -A --ABI)"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_libdir
1056# @DESCRIPTION:
1057# Run without arguments, returns the Python library directory.
1058python_get_libdir() {
1059 if [[ -n "${PYTHON_ABI}" ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1061 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)"
1063 fi
1064}
1065
1066# @FUNCTION: python_get_sitedir
1067# @DESCRIPTION:
1068# Run without arguments, returns the Python site-packages directory.
1069python_get_sitedir() {
1070 echo "$(python_get_libdir)/site-packages"
1071}
1072
1073# @FUNCTION: python_tkinter_exists
1074# @DESCRIPTION:
1075# Run without arguments, checks if python was compiled with Tkinter
1076# support. If not, prints an error message and dies.
1077python_tkinter_exists() {
1078 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1079 eerror "You need to recompile python with Tkinter support."
1080 eerror "Try adding: 'dev-lang/python tk'"
1081 eerror "in to /etc/portage/package.use"
1082 echo
1083 die "missing tkinter support with installed python"
1084 fi
1085}
1086
1087# @FUNCTION: python_mod_exists
1088# @USAGE: <module>
1089# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a
1091# python module is installed and loadable. it will return
1092# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist.
1094#
1095# Example:
1096# if python_mod_exists gtk; then
1097# echo "gtk support enabled"
1098# fi
1099python_mod_exists() {
1100 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1101 python -c "import $1" &>/dev/null
1102}
1103
1104# @FUNCTION: python_mod_compile
1105# @USAGE: <file> [more files ...]
1106# @DESCRIPTION:
1107# Given filenames, it will pre-compile the module's .pyc and .pyo.
1108# This function should only be run in pkg_postinst()
1109#
1110# Example:
1111# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1112#
1113python_mod_compile() {
1114 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1115 die "${FUNCNAME}() cannot be used in this EAPI"
1116 fi
1117
1118 local f myroot myfiles=()
1119
1120 # Check if phase is pkg_postinst()
1121 [[ ${EBUILD_PHASE} != postinst ]] &&\
1122 die "${FUNCNAME} should only be run in pkg_postinst()"
1123
1124 # strip trailing slash
1125 myroot="${ROOT%/}"
1126
1127 # respect ROOT
1128 for f in "$@"; do
1129 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1130 done
1131
1132 if ((${#myfiles[@]})); then
1133 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1134 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138} 1697}
1139 1698
1140# @FUNCTION: python_mod_optimize 1699# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file] 1700# @USAGE: [options] [directory|file]
1142# @DESCRIPTION: 1701# @DESCRIPTION:
1150# Options passed to this function are passed to compileall.py. 1709# Options passed to this function are passed to compileall.py.
1151# 1710#
1152# Example: 1711# Example:
1153# python_mod_optimize ctypesgencore 1712# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 1713python_mod_optimize() {
1714 _python_initialize_prefix_variables
1715
1155 # Check if phase is pkg_postinst(). 1716 # Check if phase is pkg_postinst().
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1717 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1157 1718
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1719 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1159 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=() 1720 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1160 1721
1161 # Strip trailing slash from ROOT. 1722 # Strip trailing slash from ROOT.
1162 root="${ROOT%/}" 1723 root="${EROOT%/}"
1163 1724
1164 # Respect ROOT and options passed to compileall.py. 1725 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 1726 while (($#)); do
1166 case "$1" in 1727 case "$1" in
1167 -l|-f|-q) 1728 -l|-f|-q)
1170 -d|-x) 1731 -d|-x)
1171 options+=("$1" "$2") 1732 options+=("$1" "$2")
1172 shift 1733 shift
1173 ;; 1734 ;;
1174 -*) 1735 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 1736 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1176 ;; 1737 ;;
1177 *) 1738 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1739 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1740 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then 1741 elif [[ "$1" =~ ^/ ]]; then
1181 if [[ -d "${root}/$1" ]]; then 1742 if [[ -d "${root}/$1" ]]; then
1182 other_dirs+=("${root}/$1") 1743 other_dirs+=("${root}/$1")
1183 elif [[ -f "${root}/$1" ]]; then 1744 elif [[ -f "${root}/$1" ]]; then
1184 other_files+=("${root}/$1") 1745 other_files+=("${root}/$1")
1186 ewarn "'${root}/$1' is not a file or a directory!" 1747 ewarn "'${root}/$1' is not a file or a directory!"
1187 else 1748 else
1188 ewarn "'${root}/$1' does not exist!" 1749 ewarn "'${root}/$1' does not exist!"
1189 fi 1750 fi
1190 else 1751 else
1191 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1752 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1192 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1753 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1193 site_packages_dirs+=("$1") 1754 site_packages_dirs+=("$1")
1194 break 1755 break
1195 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1756 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1196 site_packages_files+=("$1") 1757 site_packages_files+=("$1")
1208 done 1769 done
1209 1770
1210 # Set additional options. 1771 # Set additional options.
1211 options+=("-q") 1772 options+=("-q")
1212 1773
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1774 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1775 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1215 return_code="0" 1776 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1777 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 1778 if ((${#site_packages_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 1779 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1780 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 1781 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1782 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1783 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 1784 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1785 fi
1223 fi 1786 fi
1224 if ((${#site_packages_files[@]})); then 1787 if ((${#site_packages_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 1788 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1789 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1227 done 1790 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1791 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1792 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1793 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1794 fi
1230 fi 1795 fi
1231 eend "${return_code}" 1796 eend "${return_code}"
1232 fi 1797 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 1798 unset site_packages_absolute_dirs site_packages_absolute_files
1234 done 1799 done
1235 1800
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 1801 # Restore previous value of PYTHON_ABI.
1802 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1803 PYTHON_ABI="${previous_PYTHON_ABI}"
1804 else
1237 unset PYTHON_ABI 1805 unset PYTHON_ABI
1806 fi
1238 1807
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1808 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 1809 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 1810 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1242 if ((${#other_dirs[@]})); then 1811 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1812 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1813 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1814 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1815 fi
1245 fi 1816 fi
1246 if ((${#other_files[@]})); then 1817 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1818 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1819 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1820 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1821 fi
1249 fi 1822 fi
1250 eend "${return_code}" 1823 eend "${return_code}"
1251 fi 1824 fi
1252 else 1825 else
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1826 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 1827
1255 # strip trailing slash 1828 # strip trailing slash
1256 myroot="${ROOT%/}" 1829 myroot="${EROOT%/}"
1257 1830
1258 # respect ROOT and options passed to compileall.py 1831 # respect ROOT and options passed to compileall.py
1259 while (($#)); do 1832 while (($#)); do
1260 case "$1" in 1833 case "$1" in
1261 -l|-f|-q) 1834 -l|-f|-q)
1264 -d|-x) 1837 -d|-x)
1265 myopts+=("$1" "$2") 1838 myopts+=("$1" "$2")
1266 shift 1839 shift
1267 ;; 1840 ;;
1268 -*) 1841 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 1842 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1270 ;; 1843 ;;
1271 *) 1844 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 1845 if [[ -d "${myroot}"/$1 ]]; then
1273 mydirs+=("${myroot}/$1") 1846 mydirs+=("${myroot}/$1")
1274 elif [[ -f "${myroot}"/$1 ]]; then 1847 elif [[ -f "${myroot}"/$1 ]]; then
1285 done 1858 done
1286 1859
1287 # set additional opts 1860 # set additional opts
1288 myopts+=(-q) 1861 myopts+=(-q)
1289 1862
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 1863 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 1864 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 1865 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1293 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 1866 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1294 fi 1867 fi
1295 1868
1296 if ((${#myfiles[@]})); then 1869 if ((${#myfiles[@]})); then
1297 python_mod_compile "${myfiles[@]}" 1870 python_mod_compile "${myfiles[@]}"
1298 fi 1871 fi
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1884# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1312# If they are, then it will remove their corresponding .pyc and .pyo files. 1885# If they are, then it will remove their corresponding .pyc and .pyo files.
1313# 1886#
1314# This function should only be run in pkg_postrm(). 1887# This function should only be run in pkg_postrm().
1315python_mod_cleanup() { 1888python_mod_cleanup() {
1889 _python_initialize_prefix_variables
1890 _python_set_color_variables
1891
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 1892 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
1317 1893
1318 # Check if phase is pkg_postrm(). 1894 # Check if phase is pkg_postrm().
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1895 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
1320 1896
1321 # Strip trailing slash from ROOT. 1897 # Strip trailing slash from ROOT.
1322 root="${ROOT%/}" 1898 root="${EROOT%/}"
1323 1899
1324 if (($#)); then 1900 if (($#)); then
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1901 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1326 while (($#)); do 1902 while (($#)); do
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1903 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1904 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 1905 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 1906 SEARCH_PATH+=("${root}/${1#/}")
1331 else 1907 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1908 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 1909 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1334 done 1910 done
1335 fi 1911 fi
1336 shift 1912 shift
1337 done 1913 done
1348 SEARCH_PATH+=("${sitedir}") 1924 SEARCH_PATH+=("${sitedir}")
1349 fi 1925 fi
1350 done 1926 done
1351 fi 1927 fi
1352 done 1928 done
1929 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1930 if [[ -d "${sitedir}" ]]; then
1931 SEARCH_PATH+=("${sitedir}")
1353 fi 1932 fi
1354 1933 done
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else
1361 BLUE=
1362 CYAN=
1363 NORMAL=
1364 fi 1934 fi
1365 1935
1366 for path in "${SEARCH_PATH[@]}"; do 1936 for path in "${SEARCH_PATH[@]}"; do
1367 if [[ -d "${path}" ]]; then 1937 if [[ -d "${path}" ]]; then
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1938 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1939 if [[ "${REPLY}" == *[co] ]]; then
1369 py_file="${REPLY%[co]}" 1940 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue 1941 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}" 1942 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1372 rm -f "${py_file}"[co] 1943 rm -f "${py_file}"[co]
1944 elif [[ "${REPLY}" == *\$py.class ]]; then
1945 py_file="${REPLY%\$py.class}.py"
1946 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1947 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1948 rm -f "${py_file%.py}\$py.class"
1949 fi
1373 done 1950 done
1374 1951
1375 # Attempt to delete directories, which may be empty. 1952 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do 1953 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}" 1954 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1378 done 1955 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then 1956 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1957 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}" 1958 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1381 rm -f "${path}"[co] 1959 rm -f "${path}"[co]
1382 fi 1960 fi
1961 if [[ -f "${path%.py}\$py.class" ]]; then
1962 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1963 rm -f "${path%.py}\$py.class"
1964 fi
1965 fi
1383 done 1966 done
1384} 1967}
1968
1969# ================================================================================================
1970# ===================================== DEPRECATED FUNCTIONS =====================================
1971# ================================================================================================
1972
1973# @FUNCTION: python_version
1974# @DESCRIPTION:
1975# Run without arguments and it will export the version of python
1976# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1977python_version() {
1978 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1979 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1980 die "${FUNCNAME}() cannot be used in this EAPI"
1981 fi
1982
1983 [[ -n "${PYVER}" ]] && return 0
1984 local tmpstr
1985 python="${python:-${EPREFIX}/usr/bin/python}"
1986 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1987 export PYVER_ALL="${tmpstr#Python }"
1988 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1989 export PYVER_MINOR="${PYVER_ALL:2:1}"
1990 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1991 export PYVER_MICRO="${PYVER_ALL:4}"
1992 fi
1993 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1994}
1995
1996# @FUNCTION: python_mod_exists
1997# @USAGE: <module>
1998# @DESCRIPTION:
1999# Run with the module name as an argument. It will check if a
2000# Python module is installed and loadable. It will return
2001# TRUE(0) if the module exists, and FALSE(1) if the module does
2002# not exist.
2003#
2004# Example:
2005# if python_mod_exists gtk; then
2006# echo "gtk support enabled"
2007# fi
2008python_mod_exists() {
2009 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2010 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2011 die "${FUNCNAME}() cannot be used in this EAPI"
2012 fi
2013
2014 if [[ "$#" -ne 1 ]]; then
2015 die "${FUNCNAME}() requires 1 argument"
2016 fi
2017 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2018}
2019
2020# @FUNCTION: python_tkinter_exists
2021# @DESCRIPTION:
2022# Run without arguments, checks if Python was compiled with Tkinter
2023# support. If not, prints an error message and dies.
2024python_tkinter_exists() {
2025 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2026 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2027 die "${FUNCNAME}() cannot be used in this EAPI"
2028 fi
2029
2030 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2031if version_info[0] == 3:
2032 import tkinter
2033else:
2034 import Tkinter" &> /dev/null; then
2035 eerror "Python needs to be rebuilt with tkinter support enabled."
2036 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2037 eerror "dev-lang/python tk"
2038 die "Python installed without support for tkinter"
2039 fi
2040}
2041
2042# @FUNCTION: python_mod_compile
2043# @USAGE: <file> [more files ...]
2044# @DESCRIPTION:
2045# Given filenames, it will pre-compile the module's .pyc and .pyo.
2046# This function should only be run in pkg_postinst()
2047#
2048# Example:
2049# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2050#
2051python_mod_compile() {
2052 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2053 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2054 die "${FUNCNAME}() cannot be used in this EAPI"
2055 fi
2056
2057 _python_initialize_prefix_variables
2058
2059 local f myroot myfiles=()
2060
2061 # Check if phase is pkg_postinst()
2062 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2063
2064 # strip trailing slash
2065 myroot="${EROOT%/}"
2066
2067 # respect ROOT
2068 for f in "$@"; do
2069 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2070 done
2071
2072 if ((${#myfiles[@]})); then
2073 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2074 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2075 else
2076 ewarn "No files to compile!"
2077 fi
2078}

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