| dnl This Source Code Form is subject to the terms of the Mozilla Public |
| dnl License, v. 2.0. If a copy of the MPL was not distributed with this |
| dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| AC_DEFUN([MOZ_PYTHON], |
| [ |
| |
| dnl We honor the Python path defined in an environment variable. This is used |
| dnl to pass the virtualenv's Python from the main configure to SpiderMonkey's |
| dnl configure, for example. |
| if test -z "$PYTHON"; then |
| MOZ_PATH_PROGS(PYTHON, $PYTHON python2.7 python) |
| if test -z "$PYTHON"; then |
| AC_MSG_ERROR([python was not found in \$PATH]) |
| fi |
| else |
| AC_MSG_RESULT([Using Python from environment variable \$PYTHON]) |
| fi |
| |
| _virtualenv_topsrcdir= |
| _virtualenv_populate_path= |
| |
| dnl If this is a mozilla-central, we'll find the virtualenv in the top |
| dnl source directory. If this is a SpiderMonkey build, we assume we're at |
| dnl js/src and try to find the virtualenv from the mozilla-central root. |
| for base in $MOZILLA_CENTRAL_PATH $_topsrcdir $_topsrcdir/../..; do |
| possible=$base/python/mozbuild/mozbuild/virtualenv.py |
| |
| if test -e $possible; then |
| _virtualenv_topsrcdir=$base |
| _virtualenv_populate_path=$possible |
| break |
| fi |
| done |
| |
| if test -z $_virtualenv_populate_path; then |
| AC_MSG_ERROR([Unable to find Virtualenv population script. In order |
| to build, you will need mozilla-central's virtualenv. |
| |
| If you are building from a mozilla-central checkout, you should never see this |
| message. If you are building from a source archive, the source archive was |
| likely not created properly (it is missing the virtualenv files). |
| |
| If you have a copy of mozilla-central available, define the |
| MOZILLA_CENTRAL_PATH environment variable to the top source directory of |
| mozilla-central and relaunch configure.]) |
| |
| fi |
| |
| if test -z $DONT_POPULATE_VIRTUALENV; then |
| AC_MSG_RESULT([Creating Python environment]) |
| dnl This verifies our Python version is sane and ensures the Python |
| dnl virtualenv is present and up to date. It sanitizes the environment |
| dnl for us, so we don't need to clean anything out. |
| $PYTHON $_virtualenv_populate_path \ |
| $_virtualenv_topsrcdir $MOZ_BUILD_ROOT $MOZ_BUILD_ROOT/_virtualenv \ |
| $_virtualenv_topsrcdir/build/virtualenv_packages.txt || exit 1 |
| |
| case "$host_os" in |
| mingw*) |
| PYTHON=`cd $MOZ_BUILD_ROOT && pwd -W`/_virtualenv/Scripts/python.exe |
| ;; |
| *) |
| PYTHON=$MOZ_BUILD_ROOT/_virtualenv/bin/python |
| ;; |
| esac |
| fi |
| |
| AC_SUBST(PYTHON) |
| |
| AC_MSG_CHECKING([Python environment is Mozilla virtualenv]) |
| $PYTHON -c "import mozbuild.base" |
| if test "$?" != 0; then |
| AC_MSG_ERROR([Python environment does not appear to be sane.]) |
| fi |
| AC_MSG_RESULT([yes]) |
| |
| PYTHON_SITE_PACKAGES=`$PYTHON -c "import distutils.sysconfig; print distutils.sysconfig.get_python_lib()"` |
| if test -z "$PYTHON_SITE_PACKAGES"; then |
| AC_MSG_ERROR([Could not determine python site packages directory.]) |
| fi |
| AC_SUBST([PYTHON_SITE_PACKAGES]) |
| |
| ]) |
| |
