doc: help Doxygen find our files.

* doc/Doxyfile.in (INCLUDE_PATH): here.

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 1fa2e2ba00b786826dc5497457bd0627fdde0012..936b4895e9dd413bb40543915e049ed1b9af8a0a 100644 (file)
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -867,7 +867,7 @@ SEARCH_INCLUDES        = YES
 # contain include files that are not input files but should be processed by
 # the preprocessor.
 
 # contain include files that are not input files but should be processed by
 # the preprocessor.
 

-INCLUDE_PATH           =
+INCLUDE_PATH           = @top_srcdir@

 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard
 # patterns (like *.h and *.hpp) to filter out the header-files in the
 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard
 # patterns (like *.h and *.hpp) to filter out the header-files in the