build: Opt out from using mingw-w64's replacement printf(), etc.

[platform/upstream/dbus.git] / cmake / config.h.cmake

diff --git a/cmake/config.h.cmake b/cmake/config.h.cmake
index 1119182..2fa2c04 100644 (file)
--- a/cmake/config.h.cmake
+++ b/cmake/config.h.cmake
@@ -6,6 +6,14 @@
 /* indicate that we are building with cmake */
 #define DBUS_CMAKE 1
 
+/* On Windows, we expect to be using msvcrt.dll-compatible printf
+ * (%I64u instead of %llu) unless otherwise specified. This must be
+ * done near the beginning of config.h, before we have included any
+ * system headers that might check the value of this macro. */
+#ifndef __USE_MINGW_ANSI_STDIO
+#   define __USE_MINGW_ANSI_STDIO 0
+#endif
+
 @AUTOPACKAGE_CONFIG_H_TEMPLATE@
 
 /*