X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/62c5a14fbba5bbd726c3ce536cc0923a34a79f66..663f9bd5f5592fb6670fa20cabdc65dea631739d:/Demos/Device/LowLevel/AudioOutput/makefile

diff --git a/Demos/Device/LowLevel/AudioOutput/makefile b/Demos/Device/LowLevel/AudioOutput/makefile
index c28cddf42..604cbf099 100644
--- a/Demos/Device/LowLevel/AudioOutput/makefile
+++ b/Demos/Device/LowLevel/AudioOutput/makefile
@@ -698,7 +698,9 @@ 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: