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-rw-r--r--Demos/Device/LowLevel/VirtualSerial/makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/VirtualSerial/makefile b/Demos/Device/LowLevel/VirtualSerial/makefile
index 158d4a495..b3862a61e 100644
--- a/Demos/Device/LowLevel/VirtualSerial/makefile
+++ b/Demos/Device/LowLevel/VirtualSerial/makefile
@@ -694,7 +694,7 @@ clean_list :
doxygen:
@echo Generating Project Documentation \($(TARGET)\)...
- @if ( doxygen Doxygen.conf 2>&1 | grep ": warning:" ;); then \
+ @if ( doxygen Doxygen.conf 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then \
exit 1; \
fi;
@echo Documentation Generation Complete.