make-event-names: Fix determinism issue

The order of dict values is not deterministic in python leading to differing 
header file generation which results in differing build output for the same
configuration. Sort to remove this inconsistency and make the output 
reproducible.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Reviewed-by: Filipe Laíns <lains@archlinux.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/libevdev/make-event-names.py b/libevdev/make-event-names.py
index 88addd7..743b4b5 100755
--- a/libevdev/make-event-names.py
+++ b/libevdev/make-event-names.py
@@ -70,10 +70,10 @@ def print_bits(bits, prefix):
     if not hasattr(bits, prefix):
         return
     print("static const char * const %s_map[%s_MAX + 1] = {" % (prefix, prefix.upper()))
-    for val, name in list(getattr(bits, prefix).items()):
+    for val, name in sorted(list(getattr(bits, prefix).items())):
         print("    [%s] = \"%s\"," % (name, name))
     if prefix == "key":
-        for val, name in list(getattr(bits, "btn").items()):
+        for val, name in sorted(list(getattr(bits, "btn").items())):
             print("    [%s] = \"%s\"," % (name, name))
     print("};")
     print("")
@@ -118,7 +118,7 @@ def print_lookup(bits, prefix):
     if not hasattr(bits, prefix):
         return
 
-    names = list(getattr(bits, prefix).items())
+    names = sorted(list(getattr(bits, prefix).items()))
     if prefix == "btn":
         names = names + btn_additional