1 files changed, 15 insertions, 0 deletions
diff --git a/system/dtrace/trace-gen.py b/system/dtrace/trace-gen.py
new file mode 100644
index 000000000..586ad01f8
--- /dev/null
+++ b/system/dtrace/trace-gen.py
@@ -0,0 +1,15 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import subprocess
+
+def main(fp, input):
+    temporary_file = 'mozilla-trace.h.tmp'
+    subprocess.check_call(['dtrace', '-x', 'nolibs', '-h', '-s', input, '-o', temporary_file])
+    
+    with open(temporary_file, 'r') as temporary_fp:
+        output = temporary_fp.read()
+    fp.write(output.replace('if _DTRACE_VERSION', 'ifdef INCLUDE_MOZILLA_DTRACE'))
+    os.remove(temporary_file)