Doxygen: add build option to use svg instead of png files for graphs
Differential Revision: http://reviews.llvm.org/D11994
llvm-svn: 245259
diff --git a/clang/docs/doxygen.cfg.in b/clang/docs/doxygen.cfg.in
index fe5674a..f6c7cba 100644
--- a/clang/docs/doxygen.cfg.in
+++ b/clang/docs/doxygen.cfg.in
@@ -2205,7 +2205,7 @@
# The default value is: png.
# This tag requires that the tag HAVE_DOT is set to YES.
-DOT_IMAGE_FORMAT = png
+DOT_IMAGE_FORMAT = @DOT_IMAGE_FORMAT@
# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
# enable generation of interactive SVG images that allow zooming and panning.