docs: define __DOXYGEN__ for doxygen builds

Some docs depended on __DOXYGEN__ but this was never defined anywhere.
2021-10-25 13:48:33 +08:00
parent c11d71f06f
commit 519f17f831
2 changed files with 4 additions and 3 deletions
--- a/docs/doxygen/Doxyfile_common
+++ b/docs/doxygen/Doxyfile_common
@@ -224,6 +224,7 @@ MACRO_EXPANSION        = YES
 EXPAND_ONLY_PREDEF     = YES
 PREDEFINED             = \
    $(ENV_DOXYGEN_DEFINES) \
+    __DOXYGEN__=1 \
    __attribute__(x)= \
 	_Static_assert()= \
    IDF_DEPRECATED(X)= \