doc: fix doxygen parsing of __attribute__

[dpdk.git] / doc / doxy-api.conf

diff --git a/doc/doxy-api.conf b/doc/doxy-api.conf
index 7ea692a..749db78 100644 (file)
--- a/doc/doxy-api.conf
+++ b/doc/doxy-api.conf
@@ -47,9 +47,13 @@ INPUT                   = doc/doxy-api-index.md \
 FILE_PATTERNS           = rte_*.h \
                           cmdline.h
 PREDEFINED              = __DOXYGEN__ \
+                          __attribute__(x)= \
                           RTE_MBUF_SCATTER_GATHER
 
 OPTIMIZE_OUTPUT_FOR_C   = YES
+ENABLE_PREPROCESSING    = YES
+MACRO_EXPANSION         = YES
+EXPAND_ONLY_PREDEF      = YES
 EXTRACT_STATIC          = YES
 HIDE_UNDOC_MEMBERS      = YES
 HIDE_UNDOC_CLASSES      = YES