X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b5682f2c4476c368589c084b374bcdd997e85cdb..d5291c2e102e3cd0979179eef89ce2cb083614f3:/Demos/Device/ClassDriver/VirtualSerial/makefile

diff --git a/Demos/Device/ClassDriver/VirtualSerial/makefile b/Demos/Device/ClassDriver/VirtualSerial/makefile
index 3821c0bdf..873d13896 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerial/makefile
@@ -695,7 +695,9 @@ clean_list :
 
 doxygen:
 	@echo Generating Project Documentation \($(TARGET)\)...
-	@doxygen Doxygen.conf
+	@if ( doxygen Doxygen.conf 2>&1 | grep ": warning:" ;); then \
+	  exit 1; \
+	fi;
 	@echo Documentation Generation Complete.
 
 clean_doxygen: