X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ca9f89ce821db58532f1782da2b3d22e3ac961f3..d4b45e8502a27c0f5ad3e26eabd2b30e84c20bac:/Demos/Device/LowLevel/DualVirtualSerial/makefile

diff --git a/Demos/Device/LowLevel/DualVirtualSerial/makefile b/Demos/Device/LowLevel/DualVirtualSerial/makefile
index 331037853..b02a4c3f9 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/makefile
+++ b/Demos/Device/LowLevel/DualVirtualSerial/makefile
@@ -693,8 +693,10 @@ 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: