build/autoconf/python-virtualenv.m4

branch
TOR_BUG_9701
changeset 3
141e0f1194b1
equal deleted inserted replaced
-1:000000000000 0:f457e826b856
1 dnl This Source Code Form is subject to the terms of the Mozilla Public
2 dnl License, v. 2.0. If a copy of the MPL was not distributed with this
3 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
4
5 AC_DEFUN([MOZ_PYTHON],
6 [
7
8 dnl We honor the Python path defined in an environment variable. This is used
9 dnl to pass the virtualenv's Python from the main configure to SpiderMonkey's
10 dnl configure, for example.
11 if test -z "$PYTHON"; then
12 MOZ_PATH_PROGS(PYTHON, $PYTHON python2.7 python)
13 if test -z "$PYTHON"; then
14 AC_MSG_ERROR([python was not found in \$PATH])
15 fi
16 else
17 AC_MSG_RESULT([Using Python from environment variable \$PYTHON])
18 fi
19
20 _virtualenv_topsrcdir=
21 _virtualenv_populate_path=
22
23 dnl If this is a mozilla-central, we'll find the virtualenv in the top
24 dnl source directory. If this is a SpiderMonkey build, we assume we're at
25 dnl js/src and try to find the virtualenv from the mozilla-central root.
26 for base in $MOZILLA_CENTRAL_PATH $_topsrcdir $_topsrcdir/../..; do
27 possible=$base/python/mozbuild/mozbuild/virtualenv.py
28
29 if test -e $possible; then
30 _virtualenv_topsrcdir=$base
31 _virtualenv_populate_path=$possible
32 break
33 fi
34 done
35
36 if test -z $_virtualenv_populate_path; then
37 AC_MSG_ERROR([Unable to find Virtualenv population script. In order
38 to build, you will need mozilla-central's virtualenv.
39
40 If you are building from a mozilla-central checkout, you should never see this
41 message. If you are building from a source archive, the source archive was
42 likely not created properly (it is missing the virtualenv files).
43
44 If you have a copy of mozilla-central available, define the
45 MOZILLA_CENTRAL_PATH environment variable to the top source directory of
46 mozilla-central and relaunch configure.])
47
48 fi
49
50 if test -z $DONT_POPULATE_VIRTUALENV; then
51 AC_MSG_RESULT([Creating Python environment])
52 dnl This verifies our Python version is sane and ensures the Python
53 dnl virtualenv is present and up to date. It sanitizes the environment
54 dnl for us, so we don't need to clean anything out.
55 $PYTHON $_virtualenv_populate_path \
56 $_virtualenv_topsrcdir $MOZ_BUILD_ROOT $MOZ_BUILD_ROOT/_virtualenv \
57 $_virtualenv_topsrcdir/build/virtualenv_packages.txt || exit 1
58
59 case "$host_os" in
60 mingw*)
61 PYTHON=`cd $MOZ_BUILD_ROOT && pwd -W`/_virtualenv/Scripts/python.exe
62 ;;
63 *)
64 PYTHON=$MOZ_BUILD_ROOT/_virtualenv/bin/python
65 ;;
66 esac
67 fi
68
69 AC_SUBST(PYTHON)
70
71 AC_MSG_CHECKING([Python environment is Mozilla virtualenv])
72 $PYTHON -c "import mozbuild.base"
73 if test "$?" != 0; then
74 AC_MSG_ERROR([Python environment does not appear to be sane.])
75 fi
76 AC_MSG_RESULT([yes])
77
78 PYTHON_SITE_PACKAGES=`$PYTHON -c "import distutils.sysconfig; print distutils.sysconfig.get_python_lib()"`
79 if test -z "$PYTHON_SITE_PACKAGES"; then
80 AC_MSG_ERROR([Could not determine python site packages directory.])
81 fi
82 AC_SUBST([PYTHON_SITE_PACKAGES])
83
84 ])
85

mercurial