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-rw-r--r--Demos/Device/LowLevel/VirtualSerial/makefile4
1 files changed, 3 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/VirtualSerial/makefile b/Demos/Device/LowLevel/VirtualSerial/makefile
index a5e0230b3..fdef673b4 100644
--- a/Demos/Device/LowLevel/VirtualSerial/makefile
+++ b/Demos/Device/LowLevel/VirtualSerial/makefile
@@ -694,7 +694,9 @@ 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: