Minor documentation improvements.

[pub/USBasp.git] / Demos / Device / LowLevel / GenericHID / makefile

diff --git a/Demos/Device/LowLevel/GenericHID/makefile b/Demos/Device/LowLevel/GenericHID/makefile
index cadac8a..0feee3d 100644 (file)
--- a/Demos/Device/LowLevel/GenericHID/makefile
+++ b/Demos/Device/LowLevel/GenericHID/makefile
@@ -694,7 +694,9 @@ clean_list :
 
 doxygen:
        @echo Generating Project Documentation \($(TARGET)\)...
-       @doxygen Doxygen.conf
+       @if ( doxygen Doxygen.conf 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then \
+         exit 1; \
+       fi;
        @echo Documentation Generation Complete.
 
 clean_doxygen: