Add _XOPEN_SOURCE to amalgamate.py

6 years ago · 8b75e5c119
parent da8d1392c1
commit 8b75e5c119
1 changed files with 1 additions and 0 deletions
--- a/tools/amalgamate.py
+++ b/tools/amalgamate.py
@ -17,6 +17,7 @@ class Amalgamator:
    self.output_c = open(output_path + "upb.c", "w")

    self.output_c.write("/* Amalgamated source file */\n")
+    self.output_c.write('#define _XOPEN_SOURCE 700\n')
    self.output_c.write('#include "upb.h"\n')
    self.output_c.write(open("upb/port_def.inc").read())