config-build.py works with Python3 (#218)

Author: corbett5

scripts/config-build.py

@@ -11,15 +11,15 @@
 import shutil
 
 def extract_cmake_location(file_path):
-    print "Extracting cmake entry from host config file ", file_path
+    print("Extracting cmake entry from host config file ", file_path)
     if os.path.exists(file_path):
         cmake_line_prefix = "# cmake executable path: "
         file_handle = open(file_path, "r")
         content = file_handle.readlines()
         for line in content:
             if line.startswith(cmake_line_prefix):
                 return line.split(" ")[4].strip()
-        print "Could not find a cmake entry in host config file."
+        print("Could not find a cmake entry in host config file.")
     return None
 
 
@@ -67,7 +67,7 @@ def extract_cmake_location(file_path):
 
 args, unknown_args = parser.parse_known_args()
 if unknown_args:
-    print "[config-build]: Passing the following unknown arguments directly to cmake... %s" % unknown_args
+    print("[config-build]: Passing the following unknown arguments directly to cmake... %s" % unknown_args)
 
 ########################
 # Find CMake Cache File
@@ -81,7 +81,7 @@ def extract_cmake_location(file_path):
     platform_info = platform_info[:-6]
 
 assert os.path.exists( cachefile ), "Could not find cmake cache file '%s'." % cachefile
-print "Using host config file: '%s'." % cachefile
+print("Using host config file: '%s'." % cachefile)
 
 #####################
 # Setup Build Dir
@@ -97,10 +97,10 @@ def extract_cmake_location(file_path):
 
 if os.path.exists(buildpath):
 #    sys.exit("Build directory '%s' already exists, exiting...")
-     print "Build directory '%s' already exists.  Deleting..." % buildpath
+     print("Build directory '%s' already exists.  Deleting..." % buildpath)
      shutil.rmtree(buildpath)
 
-print "Creating build directory '%s'..." % buildpath
+print("Creating build directory '%s'..." % buildpath)
 os.makedirs(buildpath)
 
 #####################
@@ -117,10 +117,10 @@ def extract_cmake_location(file_path):
 
 if os.path.exists(installpath):
 #    sys.exit("Install directory '%s' already exists, exiting...")
-     print "Install directory '%s' already exists, deleting..." % installpath
+     print("Install directory '%s' already exists, deleting..." % installpath)
      shutil.rmtree(installpath)
 
-print "Creating install path '%s'..." % installpath
+print("Creating install path '%s'..." % installpath)
 os.makedirs(installpath)
 
 ############################
@@ -163,9 +163,8 @@ def extract_cmake_location(file_path):
 ############################
 # Run CMake
 ############################
-print "Changing to build directory..."
+print("Changing to build directory...")
 os.chdir(buildpath)
-print "Executing cmake line: '%s'" % cmakeline
-print 
+print("Executing cmake line: '%s'\n" % cmakeline)
 subprocess.call(cmakeline,shell=True)