Move common macros to systemlib/px4_macros.h

src/lib/version/version.h

@@ -44,11 +44,9 @@
 #pragma once
 
 #include <px4_config.h>
+#include <systemlib/px4_macros.h>
 #include <stdint.h>
 
-#define FREEZE_STR(s) #s
-#define STRINGIFY(s) FREEZE_STR(s)
-
 /* The preferred method for publishing a board name is to
  * define it in board_config.h as BOARD_NAME
  */

src/modules/systemlib/hardfault_log.h

@@ -41,8 +41,6 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
-#define FREEZE_STR(s) #s
-#define STRINGIFY(s) FREEZE_STR(s)
 #define HARDFAULT_FILENO 3
 #define HARDFAULT_PATH BBSRAM_PATH""STRINGIFY(HARDFAULT_FILENO)
 #define HARDFAULT_REBOOT_FILENO 0

src/modules/systemlib/px4_macros.h

@@ -86,6 +86,14 @@
 #define CAT(a, b) _CAT(a, b)
 #endif
 
+#if !defined(FREEZE_STR)
+#  define FREEZE_STR(s) #s
+#endif
+
+#if !defined(STRINGIFY)
+#define STRINGIFY(s) FREEZE_STR(s)
+#endif
+
 #if !defined(CCASSERT)
 #if defined(static_assert)
 #		define CCASSERT(predicate) static_assert(predicate)
@@ -97,7 +105,12 @@
 #	endif
 #endif
 
+#if !defined(DO_PRAGMA)
 #  define DO_PRAGMA(x) _Pragma (#x)
+#endif
+
+#if !defined(TODO)
 #  define TODO(x) DO_PRAGMA(message ("TODO - " #x))
+#endif
 
 #endif /* _PX4_MACROS_H */