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Revision 1.84 Revision 1.88
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 1.88 2010/02/11 18:52:44 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-20090804"
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"
219 fi
220 export EPYTHON="$(PYTHON -3)"
221 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'"
223 fi 253fi
224 254
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 255unset _PYTHON_ATOMS
226 # so it does not need to be exported to subprocesses. 256
227 PYTHON_ABI="${EPYTHON#python}" 257# ================================================================================================
228 PYTHON_ABI="${PYTHON_ABI%%-*}" 258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
229} 259# ================================================================================================
260
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python.
265
266# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS
267# @DESCRIPTION:
268# Set this to define default functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install.
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
271 python_src_prepare() {
272 python_copy_sources
273 }
274
275 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }"
277 done
278 unset python_default_function
279
280 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
281fi
230 282
231unset PYTHON_ABIS 283unset PYTHON_ABIS
232unset PYTHON_ABIS_SANITY_CHECKS 284unset PYTHON_ABIS_SANITY_CHECKS
233 285
234# @FUNCTION: validate_PYTHON_ABIS 286# @FUNCTION: validate_PYTHON_ABIS
235# @DESCRIPTION: 287# @DESCRIPTION:
236# Ensure that PYTHON_ABIS variable has valid value. 288# Ensure that PYTHON_ABIS variable has valid value.
289# This function usually should not be directly called in ebuilds.
237validate_PYTHON_ABIS() { 290validate_PYTHON_ABIS() {
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 291 # 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 292 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 293 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 294 fi
242 295
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 296 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 297 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 298 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 299 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 300 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 301 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 302 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 303 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 304 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 305 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 306 fi
254 307
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 308 # 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 309 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= 310 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" 311 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 312
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 313 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 314 local python2_enabled="0" python3_enabled="0"
264 315
265 if [[ -z "${USE_PYTHON}" ]]; then 316 if [[ -z "${USE_PYTHON}" ]]; then
269 for PYTHON_ABI in ${USE_PYTHON}; do 320 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 321 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 322 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 323 fi
273 324
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 325 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 326 python2_enabled="1"
276 fi 327 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 328 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
278 python3_enabled="1" 329 python3_enabled="1"
279 fi 330 fi
280 331
281 support_ABI="1" 332 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 333 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 347 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 348 fi
298 if [[ "${python3_enabled}" == "0" ]]; then 349 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported." 350 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 351 fi
352 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
353 die "USE_PYTHON variable does not enable any version of CPython"
354 fi
301 else 355 else
302 local python_version python2_version= python3_version= support_python_major_version 356 local python_version python2_version= python3_version= support_python_major_version
303 357
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 358 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 359
306 if has_version "=dev-lang/python-2*"; then 360 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 361 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 362 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 363 fi
310 364
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 365 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 366
313 for PYTHON_ABI in ${python2_supported_versions}; do 367 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 368 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 369 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 370 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0" 371 support_python_major_version="0"
318 fi 372 fi
329 python2_version="" 383 python2_version=""
330 fi 384 fi
331 fi 385 fi
332 386
333 if has_version "=dev-lang/python-3*"; then 387 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 388 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 389 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 390 fi
337 391
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 392 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 393
340 for PYTHON_ABI in ${python3_supported_versions}; do 394 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 395 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 396 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 397 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0" 398 support_python_major_version="0"
345 fi 399 fi
356 python3_version="" 410 python3_version=""
357 fi 411 fi
358 fi 412 fi
359 413
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 414 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 415 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 416 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 417 die "Incorrect configuration of Python"
364 fi 418 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 419 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 420 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 421 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 422 die "Incorrect configuration of Python"
369 fi 423 fi
370 424
371 PYTHON_ABIS="${python2_version} ${python3_version}" 425 PYTHON_ABIS="${python2_version} ${python3_version}"
376 430
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 431 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then
378 local PYTHON_ABI 432 local PYTHON_ABI
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 433 for PYTHON_ABI in ${PYTHON_ABIS}; do
380 # Ensure that appropriate version of Python is installed. 434 # Ensure that appropriate version of Python is installed.
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 435 if ! has_version "$(python_get_implementational_package)"; then
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 436 die "$(python_get_implementational_package) is not installed"
383 fi 437 fi
384 438
385 # Ensure that EPYTHON variable is respected. 439 # Ensure that EPYTHON variable is respected.
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 440 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
387 eerror "python: '$(type -p python)'" 441 eerror "python: '$(type -p python)'"
388 eerror "ABI: '${ABI}'" 442 eerror "ABI: '${ABI}'"
389 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" 443 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
390 eerror "EPYTHON: '$(PYTHON)'" 444 eerror "EPYTHON: '$(PYTHON)'"
391 eerror "PYTHON_ABI: '${PYTHON_ABI}'" 445 eerror "PYTHON_ABI: '${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]]))')'" 446 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
393 die "'python' does not respect EPYTHON variable" 447 die "'python' does not respect EPYTHON variable"
394 fi 448 fi
395 done 449 done
396 PYTHON_ABIS_SANITY_CHECKS="1" 450 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi 451 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); 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 '${dir}' directory symlink failed"
459} 452}
460 453
461# @FUNCTION: python_execute_function 454# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 455# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
463# @DESCRIPTION: 456# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 457# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 458# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 459python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 460 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
468 461
469 while (($#)); do 462 while (($#)); do
470 case "$1" in 463 case "$1" in
471 --action-message) 464 --action-message)
472 action_message_template="$2" 465 action_message_template="$2"
491 --source-dir) 484 --source-dir)
492 source_dir="$2" 485 source_dir="$2"
493 shift 486 shift
494 ;; 487 ;;
495 --) 488 --)
489 shift
496 break 490 break
497 ;; 491 ;;
498 -*) 492 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 493 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 494 ;;
518 512
519 if [[ -z "$(type -t "${function}")" ]]; then 513 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 514 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 515 fi
522 else 516 else
523 if [[ "$#" -ne "0" ]]; then 517 if [[ "$#" -ne 0 ]]; then
524 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously" 518 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
525 fi 519 fi
526 if has "${EAPI:-0}" 0 1; then 520 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 521 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 522 fi
556 else 550 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 551 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 552 fi
559 function="python_default_function" 553 function="python_default_function"
560 fi 554 fi
555
556 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
557 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
558 die "${FUNCNAME}(): Invalid call stack"
559 fi
560 done
561 561
562 if [[ "${quiet}" == "0" ]]; then 562 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 590 for PYTHON_ABI in ${PYTHON_ABIS}; do
591 if [[ "${quiet}" == "0" ]]; then 591 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 592 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 593 action_message="$(eval echo -n "${action_message_template}")"
594 else 594 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 595 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 596 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}"
598 fi 598 fi
599 599
600 if [[ "${separate_build_dirs}" == "1" ]]; then 600 if [[ "${separate_build_dirs}" == "1" ]]; then
620 620
621 if [[ "$?" != "0" ]]; then 621 if [[ "$?" != "0" ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 622 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 623 failure_message="$(eval echo -n "${failure_message_template}")"
624 else 624 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 625 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 626 fi
627 627
628 if [[ "${nonfatal}" == "1" ]]; then 628 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 629 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 630 ewarn "${RED}${failure_message}${NORMAL}"
678 if [[ "${default_function}" == "1" ]]; then 678 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 679 unset -f python_default_function
680 fi 680 fi
681} 681}
682 682
683# @FUNCTION: python_convert_shebangs 683# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 684# @USAGE: [--no-link] [--] [directory]
685# @DESCRIPTION: 685# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 686# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 687python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 688 local dir dirs=() no_link="0" PYTHON_ABI
689 689
690 while (($#)); do 690 while (($#)); do
691 case "$1" in 691 case "$1" in
692 -r|--recursive) 692 --no-link)
693 recursive="1" 693 no_link="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;; 694 ;;
701 --) 695 --)
696 shift
702 break 697 break
703 ;; 698 ;;
704 -*) 699 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'" 700 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;; 701 ;;
710 esac 705 esac
711 shift 706 shift
712 done 707 done
713 708
714 if [[ "$#" -eq 0 ]]; then 709 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 710 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 711 die "${FUNCNAME}() cannot be used"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi 712 fi
713 dirs="${S}"
714 else
715 dirs="$@"
716 fi
719 717
720 python_version="$1" 718 validate_PYTHON_ABIS
721 shift 719 for PYTHON_ABI in ${PYTHON_ABIS}; do
722 720 for dir in "${dirs[@]}"; do
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 721 if [[ "${no_link}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then 722 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else 723 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file" 724 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
737 fi
738 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
740 fi 725 fi
741 done 726 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 727 done
728}
729
730# @FUNCTION: python_set_build_dir_symlink
731# @USAGE: [directory="build"]
732# @DESCRIPTION:
733# Create build directory symlink.
734python_set_build_dir_symlink() {
735 local dir="$1"
736
737 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
738 [[ -z "${dir}" ]] && dir="build"
739
740 # Do not delete preexistent directories.
741 rm -f "${dir}" || die "Deletion of '${dir}' failed"
742 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
757} 743}
758 744
759# @FUNCTION: python_generate_wrapper_scripts 745# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 746# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 747# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 748# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 749# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 750# respect EPYTHON variable at run time.
765python_generate_wrapper_scripts() { 751python_generate_wrapper_scripts() {
752 _python_initialize_prefix_variables
753
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 754 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 755
770 while (($#)); do 756 while (($#)); do
771 case "$1" in 757 case "$1" in
772 -E|--respect-EPYTHON) 758 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 759 respect_EPYTHON="1"
777 ;; 763 ;;
778 -q|--quiet) 764 -q|--quiet)
779 quiet="1" 765 quiet="1"
780 ;; 766 ;;
781 --) 767 --)
768 shift
782 break 769 break
783 ;; 770 ;;
784 -*) 771 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 772 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 773 ;;
794 if [[ "$#" -eq 0 ]]; then 781 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 782 die "${FUNCNAME}(): Missing arguments"
796 fi 783 fi
797 784
798 validate_PYTHON_ABIS 785 validate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 786 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 787 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 788 python2_enabled="1"
802 fi 789 fi
803 done 790 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 791 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 792 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 793 python3_enabled="1"
807 fi 794 fi
808 done 795 done
809 796
851 else: 838 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 839 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 840 sys.exit(1)
854else: 841else:
855 try: 842 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 843 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: 844 if eselect_process.wait() != 0:
858 raise ValueError 845 raise ValueError
859 except (OSError, ValueError): 846 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 847 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 848 sys.exit(1)
876 die "${FUNCNAME}(): Generation of '$1' failed" 863 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 864 fi
878 else 865 else
879 cat << EOF >> "${file}" 866 cat << EOF >> "${file}"
880try: 867try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 868 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: 869 if eselect_process.wait() != 0:
883 raise ValueError 870 raise ValueError
884except (OSError, ValueError): 871except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 872 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 873 sys.exit(1)
912os.execv(target_executable, sys.argv) 899os.execv(target_executable, sys.argv)
913EOF 900EOF
914 if [[ "$?" != "0" ]]; then 901 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 902 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 903 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 904 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done
919}
920
921# @ECLASS-VARIABLE: PYTHON_USE_WITH
922# @DESCRIPTION:
923# Set this to a space separated list of use flags
924# the python slot in use must be built with.
925
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
927# @DESCRIPTION:
928# Set this to a space separated list of use flags
929# of which one must be turned on for the slot of
930# in use.
931
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
933# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936
937# @FUNCTION: python_pkg_setup
938# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
940# are respected. Only exported if one of those variables is set.
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
942 python_pkg_setup() {
943 python_pkg_setup_fail() {
944 eerror "${1}"
945 die "${1}"
946 }
947
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
949
950 python_pkg_setup_check_USE_flags() {
951 local pyatom use
952 if [[ -n "${PYTHON_ABI}" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}"
954 else
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
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
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 "${SUPPORT_PYTHON_ABIS}" ]]; then
976 python_execute_function -q python_pkg_setup_check_USE_flags
977 else
978 python_pkg_setup_check_USE_flags
979 fi
980 }
981
982 EXPORT_FUNCTIONS pkg_setup
983
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
987 PYTHON_USE_WITH_ATOM="|| ( "
988 for use in ${PYTHON_USE_WITH_OR}; do
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
990 done 905 done
991 unset use 906}
992 PYTHON_USE_WITH_ATOM+=" )" 907
908# ================================================================================================
909# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
910# ================================================================================================
911
912# @FUNCTION: python_set_active_version
913# @USAGE: <CPython_ABI|2|3>
914# @DESCRIPTION:
915# Set specified version of CPython as active version of Python.
916python_set_active_version() {
917 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
918 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
919 fi
920
921 if [[ "$#" -ne 1 ]]; then
922 die "${FUNCNAME}() requires 1 argument"
923 fi
924
925 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
926 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
927 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
993 fi 928 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 929 export EPYTHON="$(PYTHON "$1")"
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 930 elif [[ "$1" == "2" ]]; then
931 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
932 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
996 fi 933 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}" 934 export EPYTHON="$(PYTHON -2)"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}" 935 elif [[ "$1" == "3" ]]; then
936 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
937 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
938 fi
939 export EPYTHON="$(PYTHON -3)"
940 else
941 die "${FUNCNAME}(): Unrecognized argument '$1'"
999fi 942 fi
1000 943
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 944 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1002# @DESCRIPTION: 945 # so it does not need to be exported to subprocesses.
1003# Set this to define default functions for the following ebuild phases: 946 PYTHON_ABI="${EPYTHON#python}"
1004# src_prepare, src_configure, src_compile, src_test, src_install. 947 PYTHON_ABI="${PYTHON_ABI%%-*}"
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 }
1009 948
1010 for python_default_function in src_configure src_compile src_test src_install; do 949 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }" 950 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1012 done
1013 unset python_default_function
1014
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
1016fi
1017
1018# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox.
1023python_disable_pyc() {
1024 export PYTHONDONTWRITEBYTECODE="1"
1025}
1026
1027# @FUNCTION: python_enable_pyc
1028# @DESCRIPTION:
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033} 951}
1034 952
1035# @FUNCTION: python_need_rebuild 953# @FUNCTION: python_need_rebuild
1036# @DESCRIPTION: Run without arguments, specifies that the package should be 954# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1037# rebuilt after a python upgrade. 955# switching of active version of Python.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() { 956python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 957 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042} 958}
1043 959
960# ================================================================================================
961# ======================================= GETTER FUNCTIONS =======================================
962# ================================================================================================
963
964_PYTHON_ABI_EXTRACTION_COMMAND='import platform
965import sys
966sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
967if platform.system()[:4] == "Java":
968 sys.stdout.write("-jython")'
969
970_python_get_implementation() {
971 if [[ "$#" -ne 1 ]]; then
972 die "${FUNCNAME}() requires 1 argument"
973 fi
974
975 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
976 echo "CPython"
977 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
978 echo "Jython"
979 else
980 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
981 fi
982}
983
984# @FUNCTION: PYTHON
985# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
986# @DESCRIPTION:
987# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
988# is ommitted, then PYTHON_ABI environment variable must be set and is used.
989# If -2 option is specified, then active version of Python 2 is used.
990# If -3 option is specified, then active version of Python 3 is used.
991# If --active option is specified, then active version of Python is used.
992# Active version of Python can be set by python_set_active_version().
993# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
994# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
995# If --ABI option is specified, then only specified Python ABI is printed instead of
996# filename of Python interpreter.
997# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
998# --ABI and --absolute-path options cannot be specified simultaneously.
999PYTHON() {
1000 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1001
1002 while (($#)); do
1003 case "$1" in
1004 -2)
1005 python2="1"
1006 ;;
1007 -3)
1008 python3="1"
1009 ;;
1010 --ABI)
1011 ABI_output="1"
1012 ;;
1013 -A|--active)
1014 active="1"
1015 ;;
1016 -a|--absolute-path)
1017 absolute_path_output="1"
1018 ;;
1019 -f|--final-ABI)
1020 final_ABI="1"
1021 ;;
1022 --)
1023 shift
1024 break
1025 ;;
1026 -*)
1027 die "${FUNCNAME}(): Unrecognized option '$1'"
1028 ;;
1029 *)
1030 break
1031 ;;
1032 esac
1033 shift
1034 done
1035
1036 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1037 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1038 fi
1039
1040 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
1041 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
1042 fi
1043
1044 if [[ "$#" -eq 0 ]]; then
1045 if [[ "${active}" == "1" ]]; then
1046 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1047 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1048 fi
1049 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1050 elif [[ "${final_ABI}" == "1" ]]; then
1051 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1053 fi
1054 validate_PYTHON_ABIS
1055 PYTHON_ABI="${PYTHON_ABIS##* }"
1056 elif [[ "${python2}" == "1" ]]; then
1057 # PYTHON_ABI="$(eselect python show --python2 --ABI)"
1058 PYTHON_ABI="$(eselect python show --python2)"
1059 if [[ -z "${PYTHON_ABI}" ]]; then
1060 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1061 elif [[ "${PYTHON_ABI}" != "python2."* ]]; then
1062 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1063 fi
1064 PYTHON_ABI="${PYTHON_ABI#python}"
1065 elif [[ "${python3}" == "1" ]]; then
1066 # PYTHON_ABI="$(eselect python show --python3 --ABI)"
1067 PYTHON_ABI="$(eselect python show --python3)"
1068 if [[ -z "${PYTHON_ABI}" ]]; then
1069 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1070 elif [[ "${PYTHON_ABI}" != "python3."* ]]; then
1071 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1072 fi
1073 PYTHON_ABI="${PYTHON_ABI#python}"
1074 elif [[ -z "${PYTHON_ABI}" ]]; then
1075 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1076 fi
1077 elif [[ "$#" -eq 1 ]]; then
1078 if [[ "${active}" == "1" ]]; then
1079 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1080 fi
1081 if [[ "${final_ABI}" == "1" ]]; then
1082 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1083 fi
1084 if [[ "${python2}" == "1" ]]; then
1085 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1086 fi
1087 if [[ "${python3}" == "1" ]]; then
1088 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1089 fi
1090 PYTHON_ABI="$1"
1091 else
1092 die "${FUNCNAME}(): Invalid usage"
1093 fi
1094
1095 if [[ "${ABI_output}" == "1" ]]; then
1096 echo -n "${PYTHON_ABI}"
1097 return
1098 else
1099 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1100 python_interpreter="python${PYTHON_ABI}"
1101 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1102 python_interpreter="jython-${PYTHON_ABI%-jython}"
1103 fi
1104
1105 if [[ "${absolute_path_output}" == "1" ]]; then
1106 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1107 else
1108 echo -n "${python_interpreter}"
1109 fi
1110 fi
1111
1112 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1113 echo -n "-${ABI}"
1114 fi
1115}
1116
1117# @FUNCTION: python_get_implementation
1118# @USAGE: [-f|--final-ABI]
1119# @DESCRIPTION:
1120# Print name of Python implementation.
1121# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1122python_get_implementation() {
1123 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1124
1125 while (($#)); do
1126 case "$1" in
1127 -f|--final-ABI)
1128 final_ABI="1"
1129 ;;
1130 -*)
1131 die "${FUNCNAME}(): Unrecognized option '$1'"
1132 ;;
1133 *)
1134 die "${FUNCNAME}(): Invalid usage"
1135 ;;
1136 esac
1137 shift
1138 done
1139
1140 if [[ "${final_ABI}" == "1" ]]; then
1141 PYTHON_ABI="$(PYTHON -f --ABI)"
1142 elif [[ -z "${PYTHON_ABI}" ]]; then
1143 PYTHON_ABI="$(PYTHON -A --ABI)"
1144 fi
1145
1146 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1147}
1148
1149# @FUNCTION: python_get_implementational_package
1150# @USAGE: [-f|--final-ABI]
1151# @DESCRIPTION:
1152# Print category, name and slot of package providing Python implementation.
1153# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1154python_get_implementational_package() {
1155 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1156
1157 while (($#)); do
1158 case "$1" in
1159 -f|--final-ABI)
1160 final_ABI="1"
1161 ;;
1162 -*)
1163 die "${FUNCNAME}(): Unrecognized option '$1'"
1164 ;;
1165 *)
1166 die "${FUNCNAME}(): Invalid usage"
1167 ;;
1168 esac
1169 shift
1170 done
1171
1172 if [[ "${final_ABI}" == "1" ]]; then
1173 PYTHON_ABI="$(PYTHON -f --ABI)"
1174 elif [[ -z "${PYTHON_ABI}" ]]; then
1175 PYTHON_ABI="$(PYTHON -A --ABI)"
1176 fi
1177
1178 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1179 echo "dev-lang/python:${PYTHON_ABI}"
1180 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1181 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1182 fi
1183}
1184
1044# @FUNCTION: python_get_includedir 1185# @FUNCTION: python_get_includedir
1186# @USAGE: [-f|--final-ABI]
1045# @DESCRIPTION: 1187# @DESCRIPTION:
1046# Run without arguments, returns the Python include directory. 1188# Print path to Python include directory.
1189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1047python_get_includedir() { 1190python_get_includedir() {
1191 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1192
1193 while (($#)); do
1194 case "$1" in
1195 -f|--final-ABI)
1196 final_ABI="1"
1197 ;;
1198 -*)
1199 die "${FUNCNAME}(): Unrecognized option '$1'"
1200 ;;
1201 *)
1202 die "${FUNCNAME}(): Invalid usage"
1203 ;;
1204 esac
1205 shift
1206 done
1207
1208 if [[ "${final_ABI}" == "1" ]]; then
1209 PYTHON_ABI="$(PYTHON -f --ABI)"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 1210 elif [[ -z "${PYTHON_ABI}" ]]; then
1211 PYTHON_ABI="$(PYTHON -A --ABI)"
1212 fi
1213
1214 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1049 echo "/usr/include/python${PYTHON_ABI}" 1215 echo "/usr/include/python${PYTHON_ABI}"
1216 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1217 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1218 fi
1219}
1220
1221# @FUNCTION: python_get_libdir
1222# @USAGE: [-f|--final-ABI]
1223# @DESCRIPTION:
1224# Print path to Python library directory.
1225# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1226python_get_libdir() {
1227 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1228
1229 while (($#)); do
1230 case "$1" in
1231 -f|--final-ABI)
1232 final_ABI="1"
1233 ;;
1234 -*)
1235 die "${FUNCNAME}(): Unrecognized option '$1'"
1236 ;;
1237 *)
1238 die "${FUNCNAME}(): Invalid usage"
1239 ;;
1240 esac
1241 shift
1242 done
1243
1244 if [[ "${final_ABI}" == "1" ]]; then
1245 PYTHON_ABI="$(PYTHON -f --ABI)"
1246 elif [[ -z "${PYTHON_ABI}" ]]; then
1247 PYTHON_ABI="$(PYTHON -A --ABI)"
1248 fi
1249
1250 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1251 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1252 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1253 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1254 fi
1255}
1256
1257# @FUNCTION: python_get_sitedir
1258# @USAGE: [-f|--final-ABI]
1259# @DESCRIPTION:
1260# Print path to Python site-packages directory.
1261# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1262python_get_sitedir() {
1263 local options=()
1264
1265 while (($#)); do
1266 case "$1" in
1267 -f|--final-ABI)
1268 options+=("$1")
1269 ;;
1270 -*)
1271 die "${FUNCNAME}(): Unrecognized option '$1'"
1272 ;;
1273 *)
1274 die "${FUNCNAME}(): Invalid usage"
1275 ;;
1276 esac
1277 shift
1278 done
1279
1280 echo "$(python_get_libdir "${options[@]}")/site-packages"
1281}
1282
1283# @FUNCTION: python_get_library
1284# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1285# @DESCRIPTION:
1286# Print path to Python library.
1287# If --linker-option is specified, then "-l${library}" linker option is printed.
1288# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1289python_get_library() {
1290 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1291
1292 while (($#)); do
1293 case "$1" in
1294 -f|--final-ABI)
1295 final_ABI="1"
1296 ;;
1297 -l|--linker-option)
1298 linker_option="1"
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 die "${FUNCNAME}(): Invalid usage"
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "${final_ABI}" == "1" ]]; then
1311 PYTHON_ABI="$(PYTHON -f --ABI)"
1312 elif [[ -z "${PYTHON_ABI}" ]]; then
1313 PYTHON_ABI="$(PYTHON -A --ABI)"
1314 fi
1315
1316 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1317 if [[ "${linker_option}" == "1" ]]; then
1318 echo "-lpython${PYTHON_ABI}"
1319 else
1320 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1321 fi
1322 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1323 die "${FUNCNAME}(): Jython does not have shared library"
1324 fi
1325}
1326
1327# @FUNCTION: python_get_version
1328# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1329# @DESCRIPTION:
1330# Print Python version.
1331# --major, --minor and --micro options cannot be specified simultaneously.
1332# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1333# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1334python_get_version() {
1335 local final_ABI="0" major="0" minor="0" micro="0" python_command
1336
1337 while (($#)); do
1338 case "$1" in
1339 -f|--final-ABI)
1340 final_ABI="1"
1341 ;;
1342 --major)
1343 major="1"
1344 ;;
1345 --minor)
1346 minor="1"
1347 ;;
1348 --micro)
1349 micro="1"
1350 ;;
1351 -*)
1352 die "${FUNCNAME}(): Unrecognized option '$1'"
1353 ;;
1354 *)
1355 die "${FUNCNAME}(): Invalid usage"
1356 ;;
1357 esac
1358 shift
1359 done
1360
1361 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1362 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1363 fi
1364
1365 if [[ "${major}" == "1" ]]; then
1366 python_command="from sys import version_info; print(version_info[0])"
1367 elif [[ "${minor}" == "1" ]]; then
1368 python_command="from sys import version_info; print(version_info[1])"
1369 elif [[ "${micro}" == "1" ]]; then
1370 python_command="from sys import version_info; print(version_info[2])"
1050 else 1371 else
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 1372 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1052 fi 1373 fi
1053}
1054 1374
1055# @FUNCTION: python_get_libdir 1375 if [[ "${final_ABI}" == "1" ]]; then
1056# @DESCRIPTION: 1376 "$(PYTHON -f)" -c "${python_command}"
1057# Run without arguments, returns the Python library directory.
1058python_get_libdir() {
1059 if [[ -n "${PYTHON_ABI}" ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1061 else 1377 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 1378 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1379 fi
1380}
1381
1382# ================================================================================================
1383# =================================== MISCELLANEOUS FUNCTIONS ====================================
1384# ================================================================================================
1385
1386_python_implementation() {
1387 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1388 return 0
1389 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1390 return 0
1391 else
1392 return 1
1393 fi
1394}
1395
1396_python_initialize_prefix_variables() {
1397 if has "${EAPI:-0}" 0 1 2; then
1398 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1399 EROOT="${ROOT%/}${EPREFIX}/"
1063 fi 1400 fi
1064} 1401 if [[ -n "${D}" && -z "${ED}" ]]; then
1065 1402 ED="${D%/}${EPREFIX}/"
1066# @FUNCTION: python_get_sitedir
1067# @DESCRIPTION:
1068# Run without arguments, returns the Python site-packages directory.
1069python_get_sitedir() {
1070 echo "$(python_get_libdir)/site-packages"
1071}
1072
1073# @FUNCTION: python_tkinter_exists
1074# @DESCRIPTION:
1075# Run without arguments, checks if python was compiled with Tkinter
1076# support. If not, prints an error message and dies.
1077python_tkinter_exists() {
1078 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1079 eerror "You need to recompile python with Tkinter support."
1080 eerror "Try adding: 'dev-lang/python tk'"
1081 eerror "in to /etc/portage/package.use"
1082 echo
1083 die "missing tkinter support with installed python"
1084 fi 1403 fi
1404 fi
1405}
1406
1407# @FUNCTION: python_convert_shebangs
1408# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1409# @DESCRIPTION:
1410# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1411python_convert_shebangs() {
1412 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1413
1414 while (($#)); do
1415 case "$1" in
1416 -r|--recursive)
1417 recursive="1"
1418 ;;
1419 -q|--quiet)
1420 quiet="1"
1421 ;;
1422 -x|--only-executables)
1423 only_executables="1"
1424 ;;
1425 --)
1426 shift
1427 break
1428 ;;
1429 -*)
1430 die "${FUNCNAME}(): Unrecognized option '$1'"
1431 ;;
1432 *)
1433 break
1434 ;;
1435 esac
1436 shift
1437 done
1438
1439 if [[ "$#" -eq 0 ]]; then
1440 die "${FUNCNAME}(): Missing Python version and files or directories"
1441 elif [[ "$#" -eq 1 ]]; then
1442 die "${FUNCNAME}(): Missing files or directories"
1443 fi
1444
1445 python_version="$1"
1446 shift
1447
1448 for argument in "$@"; do
1449 if [[ ! -e "${argument}" ]]; then
1450 die "${FUNCNAME}(): '${argument}' does not exist"
1451 elif [[ -f "${argument}" ]]; then
1452 files+=("${argument}")
1453 elif [[ -d "${argument}" ]]; then
1454 if [[ "${recursive}" == "1" ]]; then
1455 if [[ "${only_executables}" == "1" ]]; then
1456 files+=($(find "${argument}" -perm /111 -type f))
1457 else
1458 files+=($(find "${argument}" -type f))
1459 fi
1460 else
1461 die "${FUNCNAME}(): '${argument}' is not a regular file"
1462 fi
1463 else
1464 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1465 fi
1466 done
1467
1468 for file in "${files[@]}"; do
1469 file="${file#./}"
1470 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1471
1472 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1473 if [[ "${quiet}" == "0" ]]; then
1474 einfo "Converting shebang in '${file}'"
1475 fi
1476 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1477
1478 # Delete potential whitespace after "#!".
1479 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1480 fi
1481 done
1085} 1482}
1086 1483
1087# @FUNCTION: python_mod_exists 1484# @FUNCTION: python_mod_exists
1088# @USAGE: <module> 1485# @USAGE: <module>
1089# @DESCRIPTION: 1486# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 1487# Run with the module name as an argument. It will check if a
1091# python module is installed and loadable. it will return 1488# Python module is installed and loadable. It will return
1092# TRUE(0) if the module exists, and FALSE(1) if the module does 1489# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist. 1490# not exist.
1094# 1491#
1095# Example: 1492# Example:
1096# if python_mod_exists gtk; then 1493# if python_mod_exists gtk; then
1097# echo "gtk support enabled" 1494# echo "gtk support enabled"
1098# fi 1495# fi
1099python_mod_exists() { 1496python_mod_exists() {
1497 if [[ "$#" -ne 1 ]]; then
1100 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 1498 die "${FUNCNAME}() requires 1 argument"
1101 python -c "import $1" &>/dev/null 1499 fi
1500 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1102} 1501}
1103 1502
1104# @FUNCTION: python_mod_compile 1503# @FUNCTION: python_tkinter_exists
1105# @USAGE: <file> [more files ...]
1106# @DESCRIPTION: 1504# @DESCRIPTION:
1107# Given filenames, it will pre-compile the module's .pyc and .pyo. 1505# Run without arguments, checks if Python was compiled with Tkinter
1108# This function should only be run in pkg_postinst() 1506# support. If not, prints an error message and dies.
1109# 1507python_tkinter_exists() {
1110# Example: 1508 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1111# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 1509if version_info[0] == 3:
1112# 1510 import tkinter
1113python_mod_compile() { 1511else:
1114 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1512 import Tkinter" &> /dev/null; then
1115 die "${FUNCNAME}() cannot be used in this EAPI" 1513 eerror "Python needs to be rebuilt with tkinter support enabled."
1514 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1515 eerror "dev-lang/python tk"
1516 die "Python installed without support for tkinter"
1517 fi
1518}
1519
1520# ================================================================================================
1521# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1522# ================================================================================================
1523
1524# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1525# @DESCRIPTION:
1526# User-configurable verbosity of tests of Python modules.
1527# Supported values: 0, 1, 2, 3, 4.
1528PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1529
1530# @FUNCTION: python_execute_nosetests
1531# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1532# @DESCRIPTION:
1533# Execute nosetests for all enabled versions of Python.
1534python_execute_nosetests() {
1535 local PYTHONPATH_template= separate_build_dirs=
1536
1537 while (($#)); do
1538 case "$1" in
1539 -P|--PYTHONPATH)
1540 PYTHONPATH_template="$2"
1541 shift
1542 ;;
1543 -s|--separate-build-dirs)
1544 separate_build_dirs="1"
1545 ;;
1546 --)
1547 shift
1548 break
1549 ;;
1550 -*)
1551 die "${FUNCNAME}(): Unrecognized option '$1'"
1552 ;;
1553 *)
1554 break
1555 ;;
1556 esac
1557 shift
1558 done
1559
1560 python_test_function() {
1561 local evaluated_PYTHONPATH=
1562
1563 if [[ -n "${PYTHONPATH_template}" ]]; then
1564 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1565 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1566 unset evaluated_PYTHONPATH
1567 fi
1116 fi 1568 fi
1117 1569
1118 local f myroot myfiles=() 1570 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1119 1571 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1120 # Check if phase is pkg_postinst() 1572 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1121 [[ ${EBUILD_PHASE} != postinst ]] &&\ 1573 else
1122 die "${FUNCNAME} should only be run in pkg_postinst()" 1574 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1123 1575 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
1124 # strip trailing slash 1576 fi
1125 myroot="${ROOT%/}" 1577 }
1126 1578 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1127 # respect ROOT 1579 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
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 1580 else
1136 ewarn "No files to compile!" 1581 if [[ -n "${separate_build_dirs}" ]]; then
1582 die "${FUNCNAME}(): Invalid usage"
1137 fi 1583 fi
1584 python_test_function "$@" || die "Testing failed"
1585 fi
1586
1587 unset -f python_test_function
1588}
1589
1590# @FUNCTION: python_execute_py.test
1591# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1592# @DESCRIPTION:
1593# Execute py.test for all enabled versions of Python.
1594python_execute_py.test() {
1595 local PYTHONPATH_template= separate_build_dirs=
1596
1597 while (($#)); do
1598 case "$1" in
1599 -P|--PYTHONPATH)
1600 PYTHONPATH_template="$2"
1601 shift
1602 ;;
1603 -s|--separate-build-dirs)
1604 separate_build_dirs="1"
1605 ;;
1606 --)
1607 shift
1608 break
1609 ;;
1610 -*)
1611 die "${FUNCNAME}(): Unrecognized option '$1'"
1612 ;;
1613 *)
1614 break
1615 ;;
1616 esac
1617 shift
1618 done
1619
1620 python_test_function() {
1621 local evaluated_PYTHONPATH=
1622
1623 if [[ -n "${PYTHONPATH_template}" ]]; then
1624 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1625 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1626 unset evaluated_PYTHONPATH
1627 fi
1628 fi
1629
1630 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1631 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1632 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1633 else
1634 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1635 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1636 fi
1637 }
1638 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1639 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1640 else
1641 if [[ -n "${separate_build_dirs}" ]]; then
1642 die "${FUNCNAME}(): Invalid usage"
1643 fi
1644 python_test_function "$@" || die "Testing failed"
1645 fi
1646
1647 unset -f python_test_function
1648}
1649
1650# @FUNCTION: python_execute_trial
1651# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1652# @DESCRIPTION:
1653# Execute trial for all enabled versions of Python.
1654python_execute_trial() {
1655 local PYTHONPATH_template= separate_build_dirs=
1656
1657 while (($#)); do
1658 case "$1" in
1659 -P|--PYTHONPATH)
1660 PYTHONPATH_template="$2"
1661 shift
1662 ;;
1663 -s|--separate-build-dirs)
1664 separate_build_dirs="1"
1665 ;;
1666 --)
1667 shift
1668 break
1669 ;;
1670 -*)
1671 die "${FUNCNAME}(): Unrecognized option '$1'"
1672 ;;
1673 *)
1674 break
1675 ;;
1676 esac
1677 shift
1678 done
1679
1680 python_test_function() {
1681 local evaluated_PYTHONPATH=
1682
1683 if [[ -n "${PYTHONPATH_template}" ]]; then
1684 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1685 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1686 unset evaluated_PYTHONPATH
1687 fi
1688 fi
1689
1690 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1691 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1692 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1693 else
1694 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1695 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1696 fi
1697 }
1698 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1699 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1700 else
1701 if [[ -n "${separate_build_dirs}" ]]; then
1702 die "${FUNCNAME}(): Invalid usage"
1703 fi
1704 python_test_function "$@" || die "Testing failed"
1705 fi
1706
1707 unset -f python_test_function
1708}
1709
1710# ================================================================================================
1711# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1712# ================================================================================================
1713
1714# @FUNCTION: python_enable_pyc
1715# @DESCRIPTION:
1716# Tell Python to automatically recompile modules to .pyc/.pyo if the
1717# timestamps/version stamps have changed.
1718python_enable_pyc() {
1719 unset PYTHONDONTWRITEBYTECODE
1720}
1721
1722# @FUNCTION: python_disable_pyc
1723# @DESCRIPTION:
1724# Tell Python not to automatically recompile modules to .pyc/.pyo
1725# even if the timestamps/version stamps do not match. This is done
1726# to protect sandbox.
1727python_disable_pyc() {
1728 export PYTHONDONTWRITEBYTECODE="1"
1138} 1729}
1139 1730
1140# @FUNCTION: python_mod_optimize 1731# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file] 1732# @USAGE: [options] [directory|file]
1142# @DESCRIPTION: 1733# @DESCRIPTION:
1150# Options passed to this function are passed to compileall.py. 1741# Options passed to this function are passed to compileall.py.
1151# 1742#
1152# Example: 1743# Example:
1153# python_mod_optimize ctypesgencore 1744# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 1745python_mod_optimize() {
1746 _python_initialize_prefix_variables
1747
1155 # Check if phase is pkg_postinst(). 1748 # Check if phase is pkg_postinst().
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1749 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1157 1750
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1751 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=() 1752 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1160 1753
1161 # Strip trailing slash from ROOT. 1754 # Strip trailing slash from ROOT.
1162 root="${ROOT%/}" 1755 root="${EROOT%/}"
1163 1756
1164 # Respect ROOT and options passed to compileall.py. 1757 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 1758 while (($#)); do
1166 case "$1" in 1759 case "$1" in
1167 -l|-f|-q) 1760 -l|-f|-q)
1170 -d|-x) 1763 -d|-x)
1171 options+=("$1" "$2") 1764 options+=("$1" "$2")
1172 shift 1765 shift
1173 ;; 1766 ;;
1174 -*) 1767 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 1768 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1176 ;; 1769 ;;
1177 *) 1770 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1771 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1772 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then 1773 elif [[ "$1" =~ ^/ ]]; then
1181 if [[ -d "${root}/$1" ]]; then 1774 if [[ -d "${root}/$1" ]]; then
1182 other_dirs+=("${root}/$1") 1775 other_dirs+=("${root}/$1")
1183 elif [[ -f "${root}/$1" ]]; then 1776 elif [[ -f "${root}/$1" ]]; then
1184 other_files+=("${root}/$1") 1777 other_files+=("${root}/$1")
1211 options+=("-q") 1804 options+=("-q")
1212 1805
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1806 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1807 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1215 return_code="0" 1808 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1809 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 1810 if ((${#site_packages_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 1811 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1812 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 1813 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1814 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1815 if [[ "$(_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" 1816 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1817 fi
1223 fi 1818 fi
1224 if ((${#site_packages_files[@]})); then 1819 if ((${#site_packages_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 1820 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1821 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1227 done 1822 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1823 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1824 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1825 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1826 fi
1230 fi 1827 fi
1231 eend "${return_code}" 1828 eend "${return_code}"
1232 fi 1829 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 1830 unset site_packages_absolute_dirs site_packages_absolute_files
1234 done 1831 done
1235 1832
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 1833 # Restore previous value of PYTHON_ABI.
1834 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1835 PYTHON_ABI="${previous_PYTHON_ABI}"
1836 else
1237 unset PYTHON_ABI 1837 unset PYTHON_ABI
1838 fi
1238 1839
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1840 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 1841 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 1842 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)"
1242 if ((${#other_dirs[@]})); then 1843 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1844 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1845 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1846 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1847 fi
1245 fi 1848 fi
1246 if ((${#other_files[@]})); then 1849 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1850 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1851 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1852 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1853 fi
1249 fi 1854 fi
1250 eend "${return_code}" 1855 eend "${return_code}"
1251 fi 1856 fi
1252 else 1857 else
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1858 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 1859
1255 # strip trailing slash 1860 # strip trailing slash
1256 myroot="${ROOT%/}" 1861 myroot="${EROOT%/}"
1257 1862
1258 # respect ROOT and options passed to compileall.py 1863 # respect ROOT and options passed to compileall.py
1259 while (($#)); do 1864 while (($#)); do
1260 case "$1" in 1865 case "$1" in
1261 -l|-f|-q) 1866 -l|-f|-q)
1264 -d|-x) 1869 -d|-x)
1265 myopts+=("$1" "$2") 1870 myopts+=("$1" "$2")
1266 shift 1871 shift
1267 ;; 1872 ;;
1268 -*) 1873 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 1874 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1270 ;; 1875 ;;
1271 *) 1876 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 1877 if [[ -d "${myroot}"/$1 ]]; then
1273 mydirs+=("${myroot}/$1") 1878 mydirs+=("${myroot}/$1")
1274 elif [[ -f "${myroot}"/$1 ]]; then 1879 elif [[ -f "${myroot}"/$1 ]]; then
1287 # set additional opts 1892 # set additional opts
1288 myopts+=(-q) 1893 myopts+=(-q)
1289 1894
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 1895 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)"
1291 if ((${#mydirs[@]})); then 1896 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 1897 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1293 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 1898 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1294 fi 1899 fi
1295 1900
1296 if ((${#myfiles[@]})); then 1901 if ((${#myfiles[@]})); then
1297 python_mod_compile "${myfiles[@]}" 1902 python_mod_compile "${myfiles[@]}"
1298 fi 1903 fi
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1916# 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. 1917# If they are, then it will remove their corresponding .pyc and .pyo files.
1313# 1918#
1314# This function should only be run in pkg_postrm(). 1919# This function should only be run in pkg_postrm().
1315python_mod_cleanup() { 1920python_mod_cleanup() {
1921 _python_initialize_prefix_variables
1922
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 1923 local path py_file PYTHON_ABI SEARCH_PATH=() root
1317 1924
1318 # Check if phase is pkg_postrm(). 1925 # Check if phase is pkg_postrm().
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1926 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
1320 1927
1321 # Strip trailing slash from ROOT. 1928 # Strip trailing slash from ROOT.
1322 root="${ROOT%/}" 1929 root="${EROOT%/}"
1323 1930
1324 if (($#)); then 1931 if (($#)); then
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1932 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1326 while (($#)); do 1933 while (($#)); do
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1934 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1935 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 1936 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 1937 SEARCH_PATH+=("${root}/${1#/}")
1331 else 1938 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1939 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 1940 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1348 SEARCH_PATH+=("${sitedir}") 1955 SEARCH_PATH+=("${sitedir}")
1349 fi 1956 fi
1350 done 1957 done
1351 fi 1958 fi
1352 done 1959 done
1960 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1961 if [[ -d "${sitedir}" ]]; then
1962 SEARCH_PATH+=("${sitedir}")
1963 fi
1964 done
1353 fi 1965 fi
1354 1966
1355 local BLUE CYAN NORMAL 1967 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1968 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m' 1969 BLUE=$'\e[1;34m'
1363 NORMAL= 1975 NORMAL=
1364 fi 1976 fi
1365 1977
1366 for path in "${SEARCH_PATH[@]}"; do 1978 for path in "${SEARCH_PATH[@]}"; do
1367 if [[ -d "${path}" ]]; then 1979 if [[ -d "${path}" ]]; then
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1980 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1981 if [[ "${REPLY}" == *[co] ]]; then
1369 py_file="${REPLY%[co]}" 1982 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue 1983 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}" 1984 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1372 rm -f "${py_file}"[co] 1985 rm -f "${py_file}"[co]
1986 elif [[ "${REPLY}" == *\$py.class ]]; then
1987 py_file="${REPLY%\$py.class}.py"
1988 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1989 einfo "${BLUE}<<< ${py_file%.py}\$py.class${NORMAL}"
1990 rm -f "${py_file%.py}\$py.class"
1991 fi
1373 done 1992 done
1374 1993
1375 # Attempt to delete directories, which may be empty. 1994 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do 1995 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}" 1996 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1378 done 1997 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then 1998 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1999 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}" 2000 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1381 rm -f "${path}"[co] 2001 rm -f "${path}"[co]
1382 fi 2002 fi
2003 if [[ -f "${path%.py}\$py.class" ]]; then
2004 einfo "${BLUE}<<< ${path%.py}\$py.class${NORMAL}"
2005 rm -f "${path%.py}\$py.class"
2006 fi
2007 fi
1383 done 2008 done
1384} 2009}
2010
2011# ================================================================================================
2012# ===================================== DEPRECATED FUNCTIONS =====================================
2013# ================================================================================================
2014
2015# @FUNCTION: python_version
2016# @DESCRIPTION:
2017# Run without arguments and it will export the version of python
2018# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2019python_version() {
2020 if ! has "${EAPI:-0}" 0 1 2; then
2021 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2022 die "${FUNCNAME}() cannot be used in this EAPI"
2023 fi
2024
2025 [[ -n "${PYVER}" ]] && return 0
2026 local tmpstr
2027 python="${python:-${EPREFIX}/usr/bin/python}"
2028 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2029 export PYVER_ALL="${tmpstr#Python }"
2030 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2031 export PYVER_MINOR="${PYVER_ALL:2:1}"
2032 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2033 export PYVER_MICRO="${PYVER_ALL:4}"
2034 fi
2035 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2036}
2037
2038# @FUNCTION: python_mod_compile
2039# @USAGE: <file> [more files ...]
2040# @DESCRIPTION:
2041# Given filenames, it will pre-compile the module's .pyc and .pyo.
2042# This function should only be run in pkg_postinst()
2043#
2044# Example:
2045# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2046#
2047python_mod_compile() {
2048 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2049 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2050 die "${FUNCNAME}() cannot be used in this EAPI"
2051 fi
2052
2053 _python_initialize_prefix_variables
2054
2055 local f myroot myfiles=()
2056
2057 # Check if phase is pkg_postinst()
2058 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2059
2060 # strip trailing slash
2061 myroot="${EROOT%/}"
2062
2063 # respect ROOT
2064 for f in "$@"; do
2065 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2066 done
2067
2068 if ((${#myfiles[@]})); then
2069 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2070 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2071 else
2072 ewarn "No files to compile!"
2073 fi
2074}

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