buildtools/wafsamba: Ensure default python picked up is python3

1) set the default python searched for samba waf to be python3
2) remove default setting of PYTHON variable if not defined (not needed)

Signed-off-by: Noel Power <npower@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/buildtools/wafsamba/samba_python.py b/buildtools/wafsamba/samba_python.py
index dd602451cfa2cd2156e8e431cf8ecb44d80d52cd..fac0e34b3f16b6edb93ee1227efaebc041dec7e6 100644 (file)
--- a/buildtools/wafsamba/samba_python.py
+++ b/buildtools/wafsamba/samba_python.py
@@ -29,12 +29,9 @@ def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2,6,0)):
         interpreters.append(conf.env['PYTHON'])
         conf.setenv('default')
 
-    if not os.getenv('PYTHON', None):
-        conf.env['PYTHON'] = 'python3'
-
-    conf.find_program('python', var='PYTHON', mandatory=mandatory)
+    conf.find_program('python3', var='PYTHON', mandatory=mandatory)
     conf.load('python')
-    path_python = conf.find_program('python')
+    path_python = conf.find_program('python3')
 
     conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
     conf.check_python_version(version)