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-rw-r--r--testhal/STM32F1xx/UART/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/testhal/STM32F1xx/UART/Makefile b/testhal/STM32F1xx/UART/Makefile
index a225f325c..0f7e20317 100644
--- a/testhal/STM32F1xx/UART/Makefile
+++ b/testhal/STM32F1xx/UART/Makefile
@@ -8,6 +8,11 @@ ifeq ($(USE_OPT),)
USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
endif
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+ USE_COPT =
+endif
+
# C++ specific options here (added to USE_OPT).
ifeq ($(USE_CPPOPT),)
USE_CPPOPT = -fno-rtti