# HG changeset patch
# User Carnë Draug <carandraug@octave.org>
# Date 1433076316 -3600
# Node ID 35fc5ea830305c154d90e9416d09e15fdec489e5
# Parent  48284e32530b439673ebba888a7b02d5fee46775
Doxyfile.in: set INCLUDE_PATH required for doxygen macro expansion (bug #45152)

diff -r 48284e32530b -r 35fc5ea83030 doc/doxyhtml/Doxyfile.in
--- a/doc/doxyhtml/Doxyfile.in	Sat May 30 20:06:27 2015 -0400
+++ b/doc/doxyhtml/Doxyfile.in	Sun May 31 13:45:16 2015 +0100
@@ -189,6 +189,23 @@
 MACRO_EXPANSION = YES
 EXPAND_ONLY_PREDEF = NO
 
+# We need to specify INCLUDE_PATH otherwise preprocessor will fail to
+# include, and macro expansion will not work.
+
+INCLUDE_PATH = \
+  @top_srcdir@/libgnu \
+  @top_srcdir@/libinterp/corefcn \
+  @top_srcdir@/libinterp/octave-value \
+  @top_srcdir@/libinterp/operators \
+  @top_srcdir@/libinterp/parse-tree \
+  @top_srcdir@/libinterp/template-inst \
+  @top_srcdir@/liboctave/array \
+  @top_srcdir@/liboctave/numeric \
+  @top_srcdir@/liboctave/operators \
+  @top_srcdir@/liboctave/system \
+  @top_srcdir@/liboctave/util \
+  @top_srcdir@/src
+
 # So that features that are behind #ifdef HAVE_FOO macros get processed by Doxygen
 
 PREDEFINED = HAVE_ARPACK=1          \
@@ -314,4 +331,4 @@
 
 # Some of our dependency graphs are really huge...
 
-DOT_GRAPH_MAX_NODES    = 100
\ No newline at end of file
+DOT_GRAPH_MAX_NODES    = 100