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scons: support py3k in python configuration detection

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This commit is contained in:
Dane Springmeyer 2010-01-07 17:14:54 +00:00
parent 2840097822
commit a741d43698
1 changed files with 30 additions and 9 deletions
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21
SConstruct
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@ -936,15 +936,36 @@ if not preconfigured:
color_print(1,"Cannot run python interpreter at '%s', make sure that you have the permissions to execute it." % env['PYTHON'])
Exit(1)
res = os.popen('''%s -c "print 1"''' % env['PYTHON'])
if res.read() == '1':
py3 = False
else:
py3 = True
#sys.version_info.major == 3
if py3:
sys_prefix = '''%s -c "import sys; print(sys.prefix)"''' % env['PYTHON']
else:
sys_prefix = '''%s -c "import sys; print sys.prefix"''' % env['PYTHON']
env['PYTHON_SYS_PREFIX'] = call(sys_prefix)
if HAS_DISTUTILS:
if py3:
sys_version = '''%s -c "from distutils.sysconfig import get_python_version; print(get_python_version())"''' % env['PYTHON']
else:
sys_version = '''%s -c "from distutils.sysconfig import get_python_version; print get_python_version()"''' % env['PYTHON']
env['PYTHON_VERSION'] = call(sys_version)
if py3:
py_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())"''' % env['PYTHON']
else:
py_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print get_python_inc()"''' % env['PYTHON']
env['PYTHON_INCLUDES'] = call(py_includes)
# Note: we use the plat_specific argument here to make sure to respect the arch-specific site-packages location
if py3:
site_packages = '''%s -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(plat_specific=True))"''' % env['PYTHON']
else:
site_packages = '''%s -c "from distutils.sysconfig import get_python_lib; print get_python_lib(plat_specific=True)"''' % env['PYTHON']
env['PYTHON_SITE_PACKAGES'] = call(site_packages)
else: