Tools: build-binaries and generate-manifest py3 fixes

Tools/scripts/build_binaries.py

@@ -22,6 +22,12 @@ import gzip
 import generate_manifest, gen_stable
 import build_binaries_history
 
+if sys.version_info[0] < 3:
+    running_python3 = False
+else:
+    running_python3 = True
+
+
 class build_binaries(object):
     def __init__(self, tags):
         self.tags = tags
@@ -77,6 +83,8 @@ class build_binaries(object):
                     # select not available on Windows... probably...
                 time.sleep(0.1)
                 continue
+            if running_python3:
+                x = x.decode('ascii')
             output += x
             x = x.rstrip()
             if show_output:
@@ -702,6 +710,8 @@ is bob we will attempt to checkout bob-AVR'''
         new_json_filepath_gz = os.path.join(self.binaries,
                                             "manifest.json.gz.new")
         with gzip.open(new_json_filepath_gz, 'wb') as gf:
+            if running_python3:
+                content = bytes(content, 'ascii')
             gf.write(content)
         json_filepath = os.path.join(self.binaries, "manifest.json")
         json_filepath_gz = os.path.join(self.binaries, "manifest.json.gz")

Tools/scripts/generate_manifest.py

@@ -10,6 +10,11 @@ import fnmatch
 import gen_stable
 import subprocess
 
+if sys.version_info[0] < 3:
+    running_python3 = False
+else:
+    running_python3 = True
+
 FIRMWARE_TYPES = ["AntennaTracker", "Copter", "Plane", "Rover", "Sub", "AP_Periph"]
 RELEASE_TYPES = ["beta", "latest", "stable", "stable-*", "dirty"]
 
@@ -251,6 +256,9 @@ class ManifestGenerator():
             return "".join(filename.split(".")[-1:])
         # no extension; ensure this is an elf:
         text = subprocess.check_output(["file", "-b", filepath])
+        if running_python3:
+            text = text.decode('ascii')
+
         if re.match("^ELF", text):
             return "ELF"
         print("Unknown file type (%s)" % filepath)
@@ -507,5 +515,8 @@ if __name__ == "__main__":
         print(generator.json())
     else:
         f = open(args.outfile, "w")
-        f.write(generator.json())
+        content = generator.json()
+        if running_python3:
+            content = bytes(content, 'ascii')
+        f.write(content)
         f.close()