/[gentoo-x86]/eclass/python.eclass

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Revision 1.77		Revision 1.78
1	# Copyright 1999-2009 Gentoo Foundation	1	# Copyright 1999-2009 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 1.77 2009/10/11 13:34:23 arfrever Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.78 2009/11/15 14:25:55 arfrever Exp $
4		4
5	# @ECLASS: python.eclass	5	# @ECLASS: python.eclass
6	# @MAINTAINER:	6	# @MAINTAINER:
7	# python@gentoo.org	7	# python@gentoo.org
8	# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules.	8	# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules.
…		…
104	if [[ "${absolute_path}" == "1" ]]; then	104	if [[ "${absolute_path}" == "1" ]]; then
105	echo -n "/usr/bin/python${slot}"	105	echo -n "/usr/bin/python${slot}"
106	else	106	else
107	echo -n "python${slot}"	107	echo -n "python${slot}"
108	fi	108	fi
		109
		110	if [[ "${ABI}" != "${DEFAULT_ABI}" ]]; then
		111	echo -n "-${ABI}"
		112	fi
109	}	113	}
110		114
111	unset PYTHON_ABIS	115	unset PYTHON_ABIS
112	unset PYTHON_ABIS_SANITY_CHECKS	116	unset PYTHON_ABIS_SANITY_CHECKS
113		117
…		…
128	die "'/usr/bin/python-config' isn't valid script"	132	die "'/usr/bin/python-config' isn't valid script"
129	fi	133	fi
130		134
131	# USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.	135	# USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
132	if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then	136	if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
133	local ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS=	137	local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS=
134	PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"	138	PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
135	python2_supported_versions="2.4 2.5 2.6 2.7"	139	python2_supported_versions="2.4 2.5 2.6 2.7"
136	python3_supported_versions="3.0 3.1 3.2"	140	python3_supported_versions="3.0 3.1 3.2"
137		141
138	if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then	142	if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
…		…
140		144
141	if [[ -z "${USE_PYTHON}" ]]; then	145	if [[ -z "${USE_PYTHON}" ]]; then
142	die "USE_PYTHON variable is empty"	146	die "USE_PYTHON variable is empty"
143	fi	147	fi
144		148
145	for ABI in ${USE_PYTHON}; do	149	for PYTHON_ABI in ${USE_PYTHON}; do
146	if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then	150	if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
147	die "USE_PYTHON variable contains invalid value '${ABI}'"	151	die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
148	fi	152	fi
149		153
150	if has "${ABI}" ${python2_supported_versions}; then	154	if has "${PYTHON_ABI}" ${python2_supported_versions}; then
151	python2_enabled="1"	155	python2_enabled="1"
152	fi	156	fi
153	if has "${ABI}" ${python3_supported_versions}; then	157	if has "${PYTHON_ABI}" ${python3_supported_versions}; then
154	python3_enabled="1"	158	python3_enabled="1"
155	fi	159	fi
156		160
157	support_ABI="1"	161	support_ABI="1"
158	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do	162	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
159	if [[ "${ABI}" == ${restricted_ABI} ]]; then	163	if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
160	support_ABI="0"	164	support_ABI="0"
161	break	165	break
162	fi	166	fi
163	done	167	done
164	[[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}"	168	[[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${PYTHON_ABI}"
165	done	169	done
166	export PYTHON_ABIS="${supported_PYTHON_ABIS# }"	170	export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
167		171
168	if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then	172	if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
169	die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}"	173	die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}"
…		…
185	die "'/usr/bin/python2' isn't valid symlink"	189	die "'/usr/bin/python2' isn't valid symlink"
186	fi	190	fi
187		191
188	python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"	192	python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
189		193
190	for ABI in ${python2_supported_versions}; do	194	for PYTHON_ABI in ${python2_supported_versions}; do
191	support_python_major_version="1"	195	support_python_major_version="1"
192	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do	196	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
193	if [[ "${ABI}" == ${restricted_ABI} ]]; then	197	if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
194	support_python_major_version="0"	198	support_python_major_version="0"
195	fi	199	fi
196	done	200	done
197	[[ "${support_python_major_version}" == "1" ]] && break	201	[[ "${support_python_major_version}" == "1" ]] && break
198	done	202	done
…		…
212	die "'/usr/bin/python3' isn't valid symlink"	216	die "'/usr/bin/python3' isn't valid symlink"
213	fi	217	fi
214		218
215	python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"	219	python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
216		220
217	for ABI in ${python3_supported_versions}; do	221	for PYTHON_ABI in ${python3_supported_versions}; do
218	support_python_major_version="1"	222	support_python_major_version="1"
219	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do	223	for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
220	if [[ "${ABI}" == ${restricted_ABI} ]]; then	224	if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
221	support_python_major_version="0"	225	support_python_major_version="0"
222	fi	226	fi
223	done	227	done
224	[[ "${support_python_major_version}" == "1" ]] && break	228	[[ "${support_python_major_version}" == "1" ]] && break
225	done	229	done
…		…
483	if [[ "${quiet}" == "0" ]]; then	487	if [[ "${quiet}" == "0" ]]; then
484	ewarn "${RED}${failure_message}${NORMAL}"	488	ewarn "${RED}${failure_message}${NORMAL}"
485	fi	489	fi
486	elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then	490	elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
487	if [[ "${EBUILD_PHASE}" != "test" ]] \|\| ! has test-fail-continue ${FEATURES}; then	491	if [[ "${EBUILD_PHASE}" != "test" ]] \|\| ! has test-fail-continue ${FEATURES}; then
488	local ABI enabled_PYTHON_ABIS=	492	local enabled_PYTHON_ABIS= other_PYTHON_ABI
489	for ABI in ${PYTHON_ABIS}; do	493	for other_PYTHON_ABI in ${PYTHON_ABIS}; do
490	[[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"	494	[[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${other_PYTHON_ABI}"
491	done	495	done
492	export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"	496	export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
493	fi	497	fi
494	if [[ "${quiet}" == "0" ]]; then	498	if [[ "${quiet}" == "0" ]]; then
495	ewarn "${RED}${failure_message}${NORMAL}"	499	ewarn "${RED}${failure_message}${NORMAL}"
…		…
593	die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory"	597	die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory"
594	fi	598	fi
595	done	599	done
596		600
597	for file in "${files[@]}"; do	601	for file in "${files[@]}"; do
		602	file="${file#./}"
598	[[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue	603	[[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
599		604
600	if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then	605	if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
601	[[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'"	606	[[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'"
602	sed -e "1s/python$[[:digit:]]\+\(\.[[:digit:]]\+$\?\)\?/python${python_version}/" -i "${file}" \|\| die "Conversion of shebang in '${file}' failed"	607	sed -e "1s/python$[[:digit:]]\+\(\.[[:digit:]]\+$\?\)\?/python${python_version}/" -i "${file}" \|\| die "Conversion of shebang in '${file}' failed"
…		…
719	# Tell Python to automatically recompile modules to .pyc/.pyo if the	724	# Tell Python to automatically recompile modules to .pyc/.pyo if the
720	# timestamps/version stamps have changed.	725	# timestamps/version stamps have changed.
721	python_enable_pyc() {	726	python_enable_pyc() {
722	unset PYTHONDONTWRITEBYTECODE	727	unset PYTHONDONTWRITEBYTECODE
723	}	728	}
724
725	python_disable_pyc
726		729
727	# @FUNCTION: python_need_rebuild	730	# @FUNCTION: python_need_rebuild
728	# @DESCRIPTION: Run without arguments, specifies that the package should be	731	# @DESCRIPTION: Run without arguments, specifies that the package should be
729	# rebuilt after a python upgrade.	732	# rebuilt after a python upgrade.
730	python_need_rebuild() {	733	python_need_rebuild() {
…		…
936	# Don't use PYTHON_ABI in next calls to python_get_libdir().	939	# Don't use PYTHON_ABI in next calls to python_get_libdir().
937	unset PYTHON_ABI	940	unset PYTHON_ABI
938		941
939	if ((${#other_dirs[@]})) \|\| ((${#other_files[@]})); then	942	if ((${#other_dirs[@]})) \|\| ((${#other_files[@]})); then
940	return_code="0"	943	return_code="0"
941	ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..."	944	ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}"
942	if ((${#other_dirs[@]})); then	945	if ((${#other_dirs[@]})); then
943	python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" \|\| return_code="1"	946	python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" \|\| return_code="1"
944	python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null \|\| return_code="1"	947	python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null \|\| return_code="1"
945	fi	948	fi
946	if ((${#other_files[@]})); then	949	if ((${#other_files[@]})); then
…		…
992	fi	995	fi
993		996
994	# set additional opts	997	# set additional opts
995	myopts+=(-q)	998	myopts+=(-q)
996		999
997	ebegin "Byte compiling python modules for python-${PYVER} .."	1000	ebegin "Compilation and optimization of Python modules for Python ${PYVER}"
998	if ((${#mydirs[@]})); then	1001	if ((${#mydirs[@]})); then
999	python${PYVER} \	1002	python${PYVER} \
1000	"${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \	1003	"${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1001	"${myopts[@]}" "${mydirs[@]}" \|\| return_code="1"	1004	"${myopts[@]}" "${mydirs[@]}" \|\| return_code="1"
1002	python${PYVER} -O \	1005	python${PYVER} -O \
…		…
1022	# determine if they are orphaned (i.e. their corresponding .py files are missing.)	1025	# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1023	# If they are, then it will remove their corresponding .pyc and .pyo files.	1026	# If they are, then it will remove their corresponding .pyc and .pyo files.
1024	#	1027	#
1025	# This function should only be run in pkg_postrm().	1028	# This function should only be run in pkg_postrm().
1026	python_mod_cleanup() {	1029	python_mod_cleanup() {
1027	local PYTHON_ABI SEARCH_PATH=() root src_py	1030	local path py_file PYTHON_ABI SEARCH_PATH=() root
1028		1031
1029	# Check if phase is pkg_postrm().	1032	# Check if phase is pkg_postrm().
1030	[[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"	1033	[[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()"
1031		1034
1032	# Strip trailing slash from ROOT.	1035	# Strip trailing slash from ROOT.
…		…
1049	else	1052	else
1050	SEARCH_PATH=("${@#/}")	1053	SEARCH_PATH=("${@#/}")
1051	SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")	1054	SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1052	fi	1055	fi
1053	else	1056	else
1054	SEARCH_PATH=("${root}"/usr/lib/python/site-packages)	1057	local dir sitedir
		1058	for dir in "${root}"/usr/lib*; do
		1059	if [[ -d "${dir}" && ! -L "${dir}" ]]; then
		1060	for sitedir in "${dir}"/python*/site-packages; do
		1061	if [[ -d "${sitedir}" ]]; then
		1062	SEARCH_PATH+=("${sitedir}")
		1063	fi
		1064	done
		1065	fi
		1066	done
		1067	fi
		1068
		1069	local BLUE CYAN NORMAL
		1070	if [[ "${NOCOLOR:-false}" =~ ^(false\|no)$ ]]; then
		1071	BLUE=$'\e[34m'
		1072	CYAN=$'\e[36m'
		1073	NORMAL=$'\e[0m'
		1074	else
		1075	BLUE=
		1076	CYAN=
		1077	NORMAL=
1055	fi	1078	fi
1056		1079
1057	for path in "${SEARCH_PATH[@]}"; do	1080	for path in "${SEARCH_PATH[@]}"; do
1058	[[ ! -d "${path}" ]] && continue	1081	if [[ -d "${path}" ]]; then
1059	einfo "Cleaning orphaned Python bytecode from ${path} .."
1060	find "${path}" -name '*.py[co]' -print0 \| while read -rd ''; do	1082	find "${path}" -name '*.py[co]' -print0 \| while read -rd ''; do
1061	src_py="${REPLY%[co]}"	1083	py_file="${REPLY%[co]}"
1062	[[ -f "${src_py}" \|\| (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue	1084	[[ -f "${py_file}" \|\| (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1063	einfo "Purging ${src_py}[co]"	1085	einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1064	rm -f "${src_py}"[co]	1086	rm -f "${py_file}"[co]
1065	done	1087	done
1066		1088
1067	# Attempt to remove directories that may be empty.	1089	# Attempt to delete directories, which may be empty.
1068	find "${path}" -type d \| sort -r \| while read -r dir; do	1090	find "${path}" -type d \| sort -r \| while read -r dir; do
1069	rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}"	1091	rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1070	done	1092	done
		1093	elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" \|\| -f "${path}o") ]]; then
		1094	einfo "${BLUE}<<< ${path}[co]${NORMAL}"
		1095	rm -f "${path}"[co]
		1096	fi
1071	done	1097	done
1072	}	1098	}

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