X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ca9f89ce821db58532f1782da2b3d22e3ac961f3..d5291c2e102e3cd0979179eef89ce2cb083614f3:/Demos/Device/ClassDriver/VirtualSerial/makefile

diff --git a/Demos/Device/ClassDriver/VirtualSerial/makefile b/Demos/Device/ClassDriver/VirtualSerial/makefile
index 6fd5bd8d8..873d13896 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerial/makefile
@@ -694,8 +694,10 @@ clean_list :
 	$(REMOVEDIR) .dep
 
 doxygen:
-	@echo Generating Project Documentation...
-	@doxygen Doxygen.conf
+	@echo Generating Project Documentation \($(TARGET)\)...
+	@if ( doxygen Doxygen.conf 2>&1 | grep ": warning:" ;); then \
+	  exit 1; \
+	fi;
 	@echo Documentation Generation Complete.
 
 clean_doxygen: