Doxyfile.in: fix build out-of-tree

When doxygen is built out-of-tree, it fails to find the generated
file startup_tcl.inc:
	src/openocd.c:59: warning: include file startup_tcl.inc
	not found, perhaps you forgot to add its directory to
	INCLUDE_PATH?

Add '@builddir@/src' to INCLUDE_PATH.

Change-Id: I51f2f6fe7224bba0f8b3db7219f9831de4e67139
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5998
Tested-by: jenkins

diff --git a/Doxyfile.in b/Doxyfile.in
index 6e68b4e373774e5890eae2bfa97697eb567cb271..55ed7f0f13fc95d6e0ca8245216502a57b055ec9 100644 (file)
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -1234,7 +1234,7 @@ SEARCH_INCLUDES        = YES
 # contain include files that are not input files but should be processed by
 # the preprocessor.
 
-INCLUDE_PATH           =
+INCLUDE_PATH           = @builddir@/src
 
 # 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