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# Copyright 1999-2009 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.71 2009/09/09 04:16:58 arfrever Exp $ |
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|
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# @ECLASS: python.eclass |
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# @MAINTAINER: |
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# python@gentoo.org |
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# |
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# original author: Alastair Tse <liquidx@gentoo.org> |
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# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. |
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# @DESCRIPTION: |
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# Some useful functions for dealing with Python. |
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|
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inherit multilib |
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|
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if [[ -n "${NEED_PYTHON}" ]] ; then |
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PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" |
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DEPEND="${PYTHON_ATOM}" |
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RDEPEND="${DEPEND}" |
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else |
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PYTHON_ATOM="dev-lang/python" |
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fi |
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|
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DEPEND="${DEPEND} >=app-shells/bash-3.2" |
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if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then |
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DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" |
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fi |
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|
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__python_eclass_test() { |
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__python_version_extract 2.3 |
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echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" |
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echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" |
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__python_version_extract 2.3.4 |
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echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" |
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echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" |
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__python_version_extract 2.3.5 |
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echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" |
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echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" |
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__python_version_extract 2.4 |
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echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" |
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echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" |
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__python_version_extract 2.5b3 |
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echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" |
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echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO" |
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} |
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|
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# @FUNCTION: python_version |
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# @DESCRIPTION: |
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# Run without arguments and it will export the version of python |
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# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR |
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__python_version_extract() { |
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local verstr=$1 |
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export PYVER_MAJOR=${verstr:0:1} |
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export PYVER_MINOR=${verstr:2:1} |
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if [[ ${verstr:3:1} == . ]]; then |
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export PYVER_MICRO=${verstr:4} |
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fi |
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export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}" |
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} |
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|
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python_version() { |
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[[ -n "${PYVER}" ]] && return 0 |
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local tmpstr |
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python=${python:-/usr/bin/python} |
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tmpstr="$(${python} -V 2>&1 )" |
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export PYVER_ALL="${tmpstr#Python }" |
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__python_version_extract $PYVER_ALL |
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} |
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|
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# @FUNCTION: PYTHON |
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# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}"> |
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# @DESCRIPTION: |
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# Get Python interpreter filename for specified Python ABI. If Python_ABI argument |
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# is ommitted, then PYTHON_ABI environment variable must be set and is used. |
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PYTHON() { |
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local absolute_path="0" slot= |
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|
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while (($#)); do |
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case "$1" in |
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-a|--absolute-path) |
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absolute_path="1" |
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;; |
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--) |
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break |
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;; |
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-*) |
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die "${FUNCNAME}(): Unrecognized option $1" |
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;; |
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*) |
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break |
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;; |
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esac |
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shift |
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done |
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|
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if [[ "$#" -eq "0" ]]; then |
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if [[ -n "${PYTHON_ABI}" ]]; then |
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slot="${PYTHON_ABI}" |
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else |
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die "${FUNCNAME}(): Invalid usage" |
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fi |
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elif [[ "$#" -eq "1" ]]; then |
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slot="$1" |
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else |
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die "${FUNCNAME}(): Invalid usage" |
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fi |
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|
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if [[ "${absolute_path}" == "1" ]]; then |
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echo -n "/usr/bin/python${slot}" |
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else |
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echo -n "python${slot}" |
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fi |
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} |
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|
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# @FUNCTION: validate_PYTHON_ABIS |
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# @DESCRIPTION: |
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# Make sure PYTHON_ABIS variable has valid value. |
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validate_PYTHON_ABIS() { |
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# Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. |
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if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then |
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die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" |
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fi |
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|
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# Ensure that /usr/bin/python and /usr/bin/python-config are valid. |
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if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then |
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die "'/usr/bin/python' isn't valid symlink" |
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fi |
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if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then |
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die "'/usr/bin/python-config' isn't valid script" |
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fi |
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|
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# USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. |
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if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then |
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local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI |
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PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" |
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|
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if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then |
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if [[ -z "${USE_PYTHON}" ]]; then |
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die "USE_PYTHON variable is empty" |
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fi |
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|
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for ABI in ${USE_PYTHON}; do |
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if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then |
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die "USE_PYTHON variable contains invalid value '${ABI}'" |
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fi |
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support_ABI="1" |
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for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do |
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if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then |
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support_ABI="0" |
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break |
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fi |
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done |
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[[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" |
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done |
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export PYTHON_ABIS="${supported_PYTHON_ABIS# }" |
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|
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if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then |
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die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}" |
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fi |
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else |
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local restricted_ABI |
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python_version |
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|
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for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do |
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if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then |
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die "Active Python version isn't supported by ${CATEGORY}/${PF}" |
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fi |
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done |
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export PYTHON_ABIS="${PYVER}" |
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fi |
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fi |
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|
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local PYTHON_ABI |
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for PYTHON_ABI in ${PYTHON_ABIS}; do |
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# Ensure that appropriate Python version is installed. |
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if ! has_version "dev-lang/python:${PYTHON_ABI}"; then |
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die "dev-lang/python:${PYTHON_ABI} isn't installed" |
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fi |
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|
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# Ensure that EPYTHON variable is respected. |
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if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then |
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die "'python' doesn't respect EPYTHON variable" |
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fi |
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done |
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} |
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|
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# @FUNCTION: python_copy_sources |
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# @USAGE: [--no-link] [--] [directory] |
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# @DESCRIPTION: |
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# Copy unpacked sources of given package for each Python ABI. |
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python_copy_sources() { |
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local dir dirs=() no_link="0" PYTHON_ABI |
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|
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while (($#)); do |
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case "$1" in |
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--no-link) |
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no_link="1" |
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;; |
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--) |
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break |
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;; |
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-*) |
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die "${FUNCNAME}(): Unrecognized option '$1'" |
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;; |
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*) |
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break |
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;; |
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esac |
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shift |
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done |
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|
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if [[ "$#" -eq "0" ]]; then |
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if [[ "${WORKDIR}" == "${S}" ]]; then |
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die "${FUNCNAME}() cannot be used" |
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fi |
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dirs="${S}" |
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else |
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dirs="$@" |
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fi |
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|
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validate_PYTHON_ABIS |
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for PYTHON_ABI in ${PYTHON_ABIS}; do |
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for dir in "${dirs[@]}"; do |
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if [[ "${no_link}" == "1" ]]; then |
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cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" |
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else |
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cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" |
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fi |
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done |
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done |
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} |
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|
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# @FUNCTION: python_set_build_dir_symlink |
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# @USAGE: [directory="build"] |
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# @DESCRIPTION: |
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# Create build directory symlink. |
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python_set_build_dir_symlink() { |
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local dir="$1" |
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|
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[[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" |
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[[ -z "${dir}" ]] && dir="build" |
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|
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# Don't delete preexistent directories. |
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rm -f "${dir}" || die "Deletion of '${dir}' failed" |
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ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed" |
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} |
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|
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# @FUNCTION: python_execute_function |
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# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments] |
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# @DESCRIPTION: |
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# Execute specified function for each value of PYTHON_ABIS, optionally passing additional |
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# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. |
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python_execute_function() { |
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local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" |
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|
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while (($#)); do |
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case "$1" in |
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--action-message) |
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action_message_template="$2" |
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shift |
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;; |
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-d|--default-function) |
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default_function="1" |
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;; |
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--failure-message) |
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failure_message_template="$2" |
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shift |
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;; |
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--nonfatal) |
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nonfatal="1" |
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;; |
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-q|--quiet) |
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quiet="1" |
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;; |
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-s|--separate-build-dirs) |
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separate_build_dirs="1" |
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;; |
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--) |
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break |
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;; |
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-*) |
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die "${FUNCNAME}(): Unrecognized option '$1'" |
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;; |
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*) |
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break |
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;; |
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esac |
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shift |
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done |
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|
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if [[ "${default_function}" == "0" ]]; then |
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if [[ "$#" -eq "0" ]]; then |
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die "${FUNCNAME}(): Missing function name" |
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fi |
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function="$1" |
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shift |
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|
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if [[ -z "$(type -t "${function}")" ]]; then |
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die "${FUNCNAME}(): '${function}' function isn't defined" |
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fi |
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else |
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if [[ "$#" -ne "0" ]]; then |
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die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously" |
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fi |
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if has "${EAPI:-0}" 0 1; then |
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die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" |
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fi |
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|
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if [[ "${EBUILD_PHASE}" == "configure" ]]; then |
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if has "${EAPI}" 2; then |
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python_default_function() { |
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econf |
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} |
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else |
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python_default_function() { |
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nonfatal econf |
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} |
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fi |
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elif [[ "${EBUILD_PHASE}" == "compile" ]]; then |
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python_default_function() { |
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emake |
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} |
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elif [[ "${EBUILD_PHASE}" == "test" ]]; then |
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python_default_function() { |
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if emake -j1 -n check &> /dev/null; then |
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emake -j1 check |
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elif emake -j1 -n test &> /dev/null; then |
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emake -j1 test |
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fi |
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} |
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elif [[ "${EBUILD_PHASE}" == "install" ]]; then |
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python_default_function() { |
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emake DESTDIR="${D}" install |
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} |
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else |
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die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" |
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fi |
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function="python_default_function" |
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fi |
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|
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if [[ "${quiet}" == "0" ]]; then |
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[[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" |
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[[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" |
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[[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" |
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[[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration" |
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[[ "${EBUILD_PHASE}" == "compile" ]] && action="Building" |
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[[ "${EBUILD_PHASE}" == "test" ]] && action="Testing" |
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[[ "${EBUILD_PHASE}" == "install" ]] && action="Installation" |
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[[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation" |
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[[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" |
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[[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" |
| 352 |
[[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" |
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fi |
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|
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local RED GREEN BLUE NORMAL |
| 356 |
if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then |
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RED=$'\e[1;31m' |
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GREEN=$'\e[1;32m' |
| 359 |
BLUE=$'\e[1;34m' |
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NORMAL=$'\e[0m' |
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else |
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RED= |
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GREEN= |
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BLUE= |
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NORMAL= |
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fi |
| 367 |
|
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validate_PYTHON_ABIS |
| 369 |
for PYTHON_ABI in ${PYTHON_ABIS}; do |
| 370 |
if [[ "${quiet}" == "0" ]]; then |
| 371 |
if [[ -n "${action_message_template}" ]]; then |
| 372 |
action_message="$(eval echo -n "${action_message_template}")" |
| 373 |
else |
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action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." |
| 375 |
fi |
| 376 |
echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" |
| 377 |
fi |
| 378 |
|
| 379 |
if [[ "${separate_build_dirs}" == "1" ]]; then |
| 380 |
export BUILDDIR="${S}-${PYTHON_ABI}" |
| 381 |
pushd "${BUILDDIR}" > /dev/null || die "pushd failed" |
| 382 |
else |
| 383 |
export BUILDDIR="${S}" |
| 384 |
fi |
| 385 |
|
| 386 |
previous_directory_stack_length="${#DIRSTACK[@]}" |
| 387 |
|
| 388 |
if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then |
| 389 |
EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" |
| 390 |
else |
| 391 |
EPYTHON="$(PYTHON)" "${function}" "$@" |
| 392 |
fi |
| 393 |
|
| 394 |
if [[ "$?" != "0" ]]; then |
| 395 |
if [[ -n "${failure_message_template}" ]]; then |
| 396 |
failure_message="$(eval echo -n "${failure_message_template}")" |
| 397 |
else |
| 398 |
failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" |
| 399 |
fi |
| 400 |
|
| 401 |
if [[ "${nonfatal}" == "1" ]]; then |
| 402 |
if [[ "${quiet}" == "0" ]]; then |
| 403 |
ewarn "${RED}${failure_message}${NORMAL}" |
| 404 |
fi |
| 405 |
elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then |
| 406 |
if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then |
| 407 |
local ABI enabled_PYTHON_ABIS= |
| 408 |
for ABI in ${PYTHON_ABIS}; do |
| 409 |
[[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" |
| 410 |
done |
| 411 |
export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" |
| 412 |
fi |
| 413 |
if [[ "${quiet}" == "0" ]]; then |
| 414 |
ewarn "${RED}${failure_message}${NORMAL}" |
| 415 |
fi |
| 416 |
if [[ -z "${PYTHON_ABIS}" ]]; then |
| 417 |
die "${function}() function failed with all enabled versions of Python" |
| 418 |
fi |
| 419 |
else |
| 420 |
die "${failure_message}" |
| 421 |
fi |
| 422 |
fi |
| 423 |
|
| 424 |
if [[ "${#DIRSTACK[@]}" -lt "${previous_directory_stack_length}" ]]; then |
| 425 |
die "Directory stack decreased illegally" |
| 426 |
fi |
| 427 |
|
| 428 |
while [[ "${#DIRSTACK[@]}" -gt "${previous_directory_stack_length}" ]]; do |
| 429 |
popd > /dev/null || die "popd failed" |
| 430 |
done |
| 431 |
|
| 432 |
if [[ "${separate_build_dirs}" == "1" ]]; then |
| 433 |
popd > /dev/null || die "popd failed" |
| 434 |
fi |
| 435 |
unset BUILDDIR |
| 436 |
done |
| 437 |
|
| 438 |
if [[ "${default_function}" == "1" ]]; then |
| 439 |
unset -f python_default_function |
| 440 |
fi |
| 441 |
} |
| 442 |
|
| 443 |
|
| 444 |
# @ECLASS-VARIABLE: PYTHON_USE_WITH |
| 445 |
# @DESCRIPTION: |
| 446 |
# Set this to a space separated list of use flags |
| 447 |
# the python slot in use must be built with. |
| 448 |
|
| 449 |
# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR |
| 450 |
# @DESCRIPTION: |
| 451 |
# Set this to a space separated list of use flags |
| 452 |
# of which one must be turned on for the slot of |
| 453 |
# in use. |
| 454 |
|
| 455 |
# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT |
| 456 |
# @DESCRIPTION: |
| 457 |
# Set this if you need to make either PYTHON_USE_WITH or |
| 458 |
# PYTHON_USE_WITH_OR atoms conditional under a use flag. |
| 459 |
|
| 460 |
# @FUNCTION: python_pkg_setup |
| 461 |
# @DESCRIPTION: |
| 462 |
# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags |
| 463 |
# are respected. Only exported if one of those variables is set. |
| 464 |
if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then |
| 465 |
python_pkg_setup_fail() { |
| 466 |
eerror "${1}" |
| 467 |
die "${1}" |
| 468 |
} |
| 469 |
|
| 470 |
python_pkg_setup() { |
| 471 |
[[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return |
| 472 |
|
| 473 |
python_version |
| 474 |
local failed |
| 475 |
local pyatom="dev-lang/python:${PYVER}" |
| 476 |
|
| 477 |
for use in ${PYTHON_USE_WITH}; do |
| 478 |
if ! has_version "${pyatom}[${use}]"; then |
| 479 |
python_pkg_setup_fail \ |
| 480 |
"Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}" |
| 481 |
fi |
| 482 |
done |
| 483 |
|
| 484 |
for use in ${PYTHON_USE_WITH_OR}; do |
| 485 |
if has_version "${pyatom}[${use}]"; then |
| 486 |
return |
| 487 |
fi |
| 488 |
done |
| 489 |
|
| 490 |
if [[ ${PYTHON_USE_WITH_OR} ]]; then |
| 491 |
python_pkg_setup_fail \ |
| 492 |
"Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}" |
| 493 |
fi |
| 494 |
} |
| 495 |
|
| 496 |
EXPORT_FUNCTIONS pkg_setup |
| 497 |
|
| 498 |
if [[ ${PYTHON_USE_WITH} ]]; then |
| 499 |
PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" |
| 500 |
elif [[ ${PYTHON_USE_WITH_OR} ]]; then |
| 501 |
PYTHON_USE_WITH_ATOM="|| ( " |
| 502 |
for use in ${PYTHON_USE_WITH_OR}; do |
| 503 |
PYTHON_USE_WITH_ATOM=" |
| 504 |
${PYTHON_USE_WITH_ATOM} |
| 505 |
${PYTHON_ATOM}[${use}]" |
| 506 |
done |
| 507 |
PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" |
| 508 |
fi |
| 509 |
if [[ ${PYTHON_USE_WITH_OPT} ]]; then |
| 510 |
PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" |
| 511 |
fi |
| 512 |
DEPEND="${PYTHON_USE_WITH_ATOM}" |
| 513 |
RDEPEND="${PYTHON_USE_WITH_ATOM}" |
| 514 |
fi |
| 515 |
|
| 516 |
# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS |
| 517 |
# @DESCRIPTION: |
| 518 |
# Set this to define default functions for the following ebuild phases: |
| 519 |
# src_prepare, src_configure, src_compile, src_test, src_install. |
| 520 |
if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then |
| 521 |
python_src_prepare() { |
| 522 |
python_copy_sources |
| 523 |
} |
| 524 |
|
| 525 |
for python_default_function in src_configure src_compile src_test src_install; do |
| 526 |
eval "python_${python_default_function}() { python_execute_function -d -s; }" |
| 527 |
done |
| 528 |
unset python_default_function |
| 529 |
|
| 530 |
EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install |
| 531 |
fi |
| 532 |
|
| 533 |
# @FUNCTION: python_disable_pyc |
| 534 |
# @DESCRIPTION: |
| 535 |
# Tell Python not to automatically recompile modules to .pyc/.pyo |
| 536 |
# even if the timestamps/version stamps don't match. This is done |
| 537 |
# to protect sandbox. |
| 538 |
python_disable_pyc() { |
| 539 |
export PYTHONDONTWRITEBYTECODE="1" |
| 540 |
} |
| 541 |
|
| 542 |
# @FUNCTION: python_enable_pyc |
| 543 |
# @DESCRIPTION: |
| 544 |
# Tell Python to automatically recompile modules to .pyc/.pyo if the |
| 545 |
# timestamps/version stamps have changed. |
| 546 |
python_enable_pyc() { |
| 547 |
unset PYTHONDONTWRITEBYTECODE |
| 548 |
} |
| 549 |
|
| 550 |
python_disable_pyc |
| 551 |
|
| 552 |
# @FUNCTION: python_need_rebuild |
| 553 |
# @DESCRIPTION: Run without arguments, specifies that the package should be |
| 554 |
# rebuilt after a python upgrade. |
| 555 |
python_need_rebuild() { |
| 556 |
python_version |
| 557 |
export PYTHON_NEED_REBUILD=${PYVER} |
| 558 |
} |
| 559 |
|
| 560 |
# @FUNCTION: python_get_includedir |
| 561 |
# @DESCRIPTION: |
| 562 |
# Run without arguments, returns the Python include directory. |
| 563 |
python_get_includedir() { |
| 564 |
if [[ -n "${PYTHON_ABI}" ]]; then |
| 565 |
echo "/usr/include/python${PYTHON_ABI}" |
| 566 |
else |
| 567 |
python_version |
| 568 |
echo "/usr/include/python${PYVER}" |
| 569 |
fi |
| 570 |
} |
| 571 |
|
| 572 |
# @FUNCTION: python_get_libdir |
| 573 |
# @DESCRIPTION: |
| 574 |
# Run without arguments, returns the Python library directory. |
| 575 |
python_get_libdir() { |
| 576 |
if [[ -n "${PYTHON_ABI}" ]]; then |
| 577 |
echo "/usr/$(get_libdir)/python${PYTHON_ABI}" |
| 578 |
else |
| 579 |
python_version |
| 580 |
echo "/usr/$(get_libdir)/python${PYVER}" |
| 581 |
fi |
| 582 |
} |
| 583 |
|
| 584 |
# @FUNCTION: python_get_sitedir |
| 585 |
# @DESCRIPTION: |
| 586 |
# Run without arguments, returns the Python site-packages directory. |
| 587 |
python_get_sitedir() { |
| 588 |
echo "$(python_get_libdir)/site-packages" |
| 589 |
} |
| 590 |
|
| 591 |
# @FUNCTION: python_tkinter_exists |
| 592 |
# @DESCRIPTION: |
| 593 |
# Run without arguments, checks if python was compiled with Tkinter |
| 594 |
# support. If not, prints an error message and dies. |
| 595 |
python_tkinter_exists() { |
| 596 |
if ! python -c "import Tkinter" >/dev/null 2>&1; then |
| 597 |
eerror "You need to recompile python with Tkinter support." |
| 598 |
eerror "Try adding: 'dev-lang/python tk'" |
| 599 |
eerror "in to /etc/portage/package.use" |
| 600 |
echo |
| 601 |
die "missing tkinter support with installed python" |
| 602 |
fi |
| 603 |
} |
| 604 |
|
| 605 |
# @FUNCTION: python_mod_exists |
| 606 |
# @USAGE: <module> |
| 607 |
# @DESCRIPTION: |
| 608 |
# Run with the module name as an argument. it will check if a |
| 609 |
# python module is installed and loadable. it will return |
| 610 |
# TRUE(0) if the module exists, and FALSE(1) if the module does |
| 611 |
# not exist. |
| 612 |
# |
| 613 |
# Example: |
| 614 |
# if python_mod_exists gtk; then |
| 615 |
# echo "gtk support enabled" |
| 616 |
# fi |
| 617 |
python_mod_exists() { |
| 618 |
[[ "$1" ]] || die "${FUNCNAME} requires an argument!" |
| 619 |
python -c "import $1" &>/dev/null |
| 620 |
} |
| 621 |
|
| 622 |
# @FUNCTION: python_mod_compile |
| 623 |
# @USAGE: <file> [more files ...] |
| 624 |
# @DESCRIPTION: |
| 625 |
# Given filenames, it will pre-compile the module's .pyc and .pyo. |
| 626 |
# This function should only be run in pkg_postinst() |
| 627 |
# |
| 628 |
# Example: |
| 629 |
# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py |
| 630 |
# |
| 631 |
python_mod_compile() { |
| 632 |
if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then |
| 633 |
die "${FUNCNAME}() cannot be used in this EAPI" |
| 634 |
fi |
| 635 |
|
| 636 |
local f myroot myfiles=() |
| 637 |
|
| 638 |
# Check if phase is pkg_postinst() |
| 639 |
[[ ${EBUILD_PHASE} != postinst ]] &&\ |
| 640 |
die "${FUNCNAME} should only be run in pkg_postinst()" |
| 641 |
|
| 642 |
# allow compiling for older python versions |
| 643 |
if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then |
| 644 |
PYVER=${PYTHON_OVERRIDE_PYVER} |
| 645 |
else |
| 646 |
python_version |
| 647 |
fi |
| 648 |
|
| 649 |
# strip trailing slash |
| 650 |
myroot="${ROOT%/}" |
| 651 |
|
| 652 |
# respect ROOT |
| 653 |
for f in "$@"; do |
| 654 |
[[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") |
| 655 |
done |
| 656 |
|
| 657 |
if ((${#myfiles[@]})); then |
| 658 |
python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" |
| 659 |
python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null |
| 660 |
else |
| 661 |
ewarn "No files to compile!" |
| 662 |
fi |
| 663 |
} |
| 664 |
|
| 665 |
# @FUNCTION: python_mod_optimize |
| 666 |
# @USAGE: [options] [directory|file] |
| 667 |
# @DESCRIPTION: |
| 668 |
# If no arguments supplied, it will recompile not recursively all modules |
| 669 |
# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). |
| 670 |
# |
| 671 |
# If supplied with arguments, it will recompile all modules recursively |
| 672 |
# in the supplied directory. |
| 673 |
# This function should only be run in pkg_postinst(). |
| 674 |
# |
| 675 |
# Options passed to this function are passed to compileall.py. |
| 676 |
# |
| 677 |
# Example: |
| 678 |
# python_mod_optimize ctypesgencore |
| 679 |
python_mod_optimize() { |
| 680 |
# Check if phase is pkg_postinst(). |
| 681 |
[[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" |
| 682 |
|
| 683 |
if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then |
| 684 |
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=() |
| 685 |
|
| 686 |
# Strip trailing slash from ROOT. |
| 687 |
root="${ROOT%/}" |
| 688 |
|
| 689 |
# Respect ROOT and options passed to compileall.py. |
| 690 |
while (($#)); do |
| 691 |
case "$1" in |
| 692 |
-l|-f|-q) |
| 693 |
options+=("$1") |
| 694 |
;; |
| 695 |
-d|-x) |
| 696 |
options+=("$1" "$2") |
| 697 |
shift |
| 698 |
;; |
| 699 |
-*) |
| 700 |
ewarn "${FUNCNAME}: Ignoring compile option $1" |
| 701 |
;; |
| 702 |
*) |
| 703 |
if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then |
| 704 |
die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" |
| 705 |
elif [[ "$1" =~ ^/ ]]; then |
| 706 |
if [[ -d "${root}/$1" ]]; then |
| 707 |
other_dirs+=("${root}/$1") |
| 708 |
elif [[ -f "${root}/$1" ]]; then |
| 709 |
other_files+=("${root}/$1") |
| 710 |
elif [[ -e "${root}/$1" ]]; then |
| 711 |
ewarn "'${root}/$1' is not a file or a directory!" |
| 712 |
else |
| 713 |
ewarn "'${root}/$1' doesn't exist!" |
| 714 |
fi |
| 715 |
else |
| 716 |
for PYTHON_ABI in ${PYTHON_ABIS}; do |
| 717 |
if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then |
| 718 |
site_packages_dirs+=("$1") |
| 719 |
break |
| 720 |
elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then |
| 721 |
site_packages_files+=("$1") |
| 722 |
break |
| 723 |
elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then |
| 724 |
ewarn "'$1' is not a file or a directory!" |
| 725 |
else |
| 726 |
ewarn "'$1' doesn't exist!" |
| 727 |
fi |
| 728 |
done |
| 729 |
fi |
| 730 |
;; |
| 731 |
esac |
| 732 |
shift |
| 733 |
done |
| 734 |
|
| 735 |
# Set additional options. |
| 736 |
options+=("-q") |
| 737 |
|
| 738 |
for PYTHON_ABI in ${PYTHON_ABIS}; do |
| 739 |
if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then |
| 740 |
return_code="0" |
| 741 |
ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" |
| 742 |
if ((${#site_packages_dirs[@]})); then |
| 743 |
for dir in "${site_packages_dirs[@]}"; do |
| 744 |
site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") |
| 745 |
done |
| 746 |
"$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" |
| 747 |
"$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" |
| 748 |
fi |
| 749 |
if ((${#site_packages_files[@]})); then |
| 750 |
for file in "${site_packages_files[@]}"; do |
| 751 |
site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") |
| 752 |
done |
| 753 |
"$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" |
| 754 |
"$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" |
| 755 |
fi |
| 756 |
eend "${return_code}" |
| 757 |
fi |
| 758 |
unset site_packages_absolute_dirs site_packages_absolute_files |
| 759 |
done |
| 760 |
|
| 761 |
# Don't use PYTHON_ABI in next calls to python_get_libdir(). |
| 762 |
unset PYTHON_ABI |
| 763 |
|
| 764 |
if ((${#other_dirs[@]})) || ((${#other_files[@]})); then |
| 765 |
return_code="0" |
| 766 |
ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." |
| 767 |
if ((${#other_dirs[@]})); then |
| 768 |
python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" |
| 769 |
python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" |
| 770 |
fi |
| 771 |
if ((${#other_files[@]})); then |
| 772 |
python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" |
| 773 |
python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" |
| 774 |
fi |
| 775 |
eend "${return_code}" |
| 776 |
fi |
| 777 |
else |
| 778 |
local myroot mydirs=() myfiles=() myopts=() return_code="0" |
| 779 |
|
| 780 |
# strip trailing slash |
| 781 |
myroot="${ROOT%/}" |
| 782 |
|
| 783 |
# respect ROOT and options passed to compileall.py |
| 784 |
while (($#)); do |
| 785 |
case "$1" in |
| 786 |
-l|-f|-q) |
| 787 |
myopts+=("$1") |
| 788 |
;; |
| 789 |
-d|-x) |
| 790 |
myopts+=("$1" "$2") |
| 791 |
shift |
| 792 |
;; |
| 793 |
-*) |
| 794 |
ewarn "${FUNCNAME}: Ignoring compile option $1" |
| 795 |
;; |
| 796 |
*) |
| 797 |
if [[ -d "${myroot}"/$1 ]]; then |
| 798 |
mydirs+=("${myroot}/$1") |
| 799 |
elif [[ -f "${myroot}"/$1 ]]; then |
| 800 |
# Files are passed to python_mod_compile which is ROOT-aware |
| 801 |
myfiles+=("$1") |
| 802 |
elif [[ -e "${myroot}/$1" ]]; then |
| 803 |
ewarn "${myroot}/$1 is not a file or directory!" |
| 804 |
else |
| 805 |
ewarn "${myroot}/$1 doesn't exist!" |
| 806 |
fi |
| 807 |
;; |
| 808 |
esac |
| 809 |
shift |
| 810 |
done |
| 811 |
|
| 812 |
# allow compiling for older python versions |
| 813 |
if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then |
| 814 |
PYVER=${PYTHON_OVERRIDE_PYVER} |
| 815 |
else |
| 816 |
python_version |
| 817 |
fi |
| 818 |
|
| 819 |
# set additional opts |
| 820 |
myopts+=(-q) |
| 821 |
|
| 822 |
ebegin "Byte compiling python modules for python-${PYVER} .." |
| 823 |
if ((${#mydirs[@]})); then |
| 824 |
python${PYVER} \ |
| 825 |
"${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ |
| 826 |
"${myopts[@]}" "${mydirs[@]}" || return_code="1" |
| 827 |
python${PYVER} -O \ |
| 828 |
"${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ |
| 829 |
"${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" |
| 830 |
fi |
| 831 |
|
| 832 |
if ((${#myfiles[@]})); then |
| 833 |
python_mod_compile "${myfiles[@]}" |
| 834 |
fi |
| 835 |
|
| 836 |
eend "${return_code}" |
| 837 |
fi |
| 838 |
} |
| 839 |
|
| 840 |
# @FUNCTION: python_mod_cleanup |
| 841 |
# @USAGE: [directory] |
| 842 |
# @DESCRIPTION: |
| 843 |
# Run with optional arguments, where arguments are directories of |
| 844 |
# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. |
| 845 |
# |
| 846 |
# It will recursively scan all compiled Python modules in the directories and |
| 847 |
# determine if they are orphaned (i.e. their corresponding .py files are missing.) |
| 848 |
# If they are, then it will remove their corresponding .pyc and .pyo files. |
| 849 |
# |
| 850 |
# This function should only be run in pkg_postrm(). |
| 851 |
python_mod_cleanup() { |
| 852 |
local PYTHON_ABI SEARCH_PATH=() root src_py |
| 853 |
|
| 854 |
# Check if phase is pkg_postrm(). |
| 855 |
[[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" |
| 856 |
|
| 857 |
# Strip trailing slash from ROOT. |
| 858 |
root="${ROOT%/}" |
| 859 |
|
| 860 |
if (($#)); then |
| 861 |
if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then |
| 862 |
while (($#)); do |
| 863 |
if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then |
| 864 |
die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" |
| 865 |
elif [[ "$1" =~ ^/ ]]; then |
| 866 |
SEARCH_PATH+=("${root}/${1#/}") |
| 867 |
else |
| 868 |
for PYTHON_ABI in ${PYTHON_ABIS}; do |
| 869 |
SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") |
| 870 |
done |
| 871 |
fi |
| 872 |
shift |
| 873 |
done |
| 874 |
else |
| 875 |
SEARCH_PATH=("${@#/}") |
| 876 |
SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") |
| 877 |
fi |
| 878 |
else |
| 879 |
SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) |
| 880 |
fi |
| 881 |
|
| 882 |
for path in "${SEARCH_PATH[@]}"; do |
| 883 |
[[ ! -d "${path}" ]] && continue |
| 884 |
einfo "Cleaning orphaned Python bytecode from ${path} .." |
| 885 |
find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do |
| 886 |
src_py="${REPLY%[co]}" |
| 887 |
[[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue |
| 888 |
einfo "Purging ${src_py}[co]" |
| 889 |
rm -f "${src_py}"[co] |
| 890 |
done |
| 891 |
|
| 892 |
# Attempt to remove directories that may be empty. |
| 893 |
find "${path}" -type d | sort -r | while read -r dir; do |
| 894 |
rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" |
| 895 |
done |
| 896 |
done |
| 897 |
} |
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