conf.env.Append(PROTOCPATH = '/usr/include')
# Check protoc version
- status, output = conf.TryAction('protoc --version')
+ status, output = conf.TryAction('$PROTOC --version > $TARGET')
if status:
- conf.env.Append(PROTOC_VERSION = output)
- else:
- conf.env.Append(PROTOC_VERSION = "")
+ conf.env['PROTOC_VERSION'] = output
# Check if libmudflap is available (only with GCC)
if 'gcc' in env['CC']:
Import('env')
import re
-version = re.search('([0-9]+).([0-9]+).([0-9]+)', 'libprotoc 3.0.0').groups()
+
+match = None
+if 'PROTOC_VERSION' in env:
+ match = re.search('([0-9]+).([0-9]+).([0-9]+)', env['PROTOC_VERSION'])
+
+if match:
+ version = map(int, match.groups())
# Oneof is supported by protoc >= 2.6.0
-if int(version[0]) > 2 or (int(version[0]) == 2 and int(version[1]) >= 6):
+if env.GetOption('clean') or (match and (version[0] > 2 or (version[0] == 2 and version[1] >= 6))):
env.NanopbProto('oneof')
enc = env.Program(['encode_oneof.c',