French cl.exe prints "version", not "Version"!!

libtbx/SConscript

@@ -303,31 +303,34 @@ if (sys.platform == "win32" or
     if VS_UNICODE_OUTPUT is not None:
       # Reset VS_UNICODE_OUTPUT
       os.environ['VS_UNICODE_OUTPUT'] = VS_UNICODE_OUTPUT
-    if (cl_info.find("Version 13.10") >= 0):
+    cl_ver_pat = re.compile(r'[Vv]ersion \W+ (\d+\.\d+)', re.X)
+    m = cl_ver_pat.search(cl_info)
+    visual_studio_version = m.group(1) if m is not None else None
+    if visual_studio_version == "13.10":
       env_base = Environment(ENV=os.environ, MSVC_VERSION="7.1")
       env_etc.have_manifest_tool = False
       env_etc.msvc_version = 7
-    elif (cl_info.find("Version 14.00") >= 0):
+    elif visual_studio_version == "14.00":
       env_base = Environment(
         ENV=os.environ, MSVC_VERSION="8.0", TARGET_ARCH=target_arch)
       env_etc.have_manifest_tool = True
       env_etc.msvc_version = 8
-    elif (cl_info.find("Version 15.00") >= 0):
+    elif visual_studio_version == "15.00":
       env_base = Environment(
         ENV=os.environ, MSVC_VERSION="9.0", TARGET_ARCH=target_arch)
       env_etc.have_manifest_tool = True
       env_etc.msvc_version = 9
-    elif (cl_info.find("Version 16.00") >= 0):
+    elif visual_studio_version == "16.00":
       env_base = Environment(
         ENV=os.environ, MSVC_VERSION="10.0", TARGET_ARCH=target_arch)
       env_etc.have_manifest_tool = True
       env_etc.msvc_version = 10
-    elif (cl_info.find("Version 17.00") >= 0):
+    elif visual_studio_version == "17.00":
       env_base = Environment(
         ENV=os.environ, MSVC_VERSION="11.0", TARGET_ARCH=target_arch)
       env_etc.have_manifest_tool = True
       env_etc.msvc_version = 11
-    elif (cl_info.find("Version 18.00") >= 0):
+    elif visual_studio_version == "18.00":
       env_base = Environment(
         ENV=os.environ, MSVC_VERSION="12.0", TARGET_ARCH=target_arch)
       env_etc.have_manifest_tool = True