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-rw-r--r--testhal/STM32F4xx/I2C/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/testhal/STM32F4xx/I2C/Makefile b/testhal/STM32F4xx/I2C/Makefile
index 6a0c14e90..609ed9012 100644
--- a/testhal/STM32F4xx/I2C/Makefile
+++ b/testhal/STM32F4xx/I2C/Makefile
@@ -23,6 +23,11 @@ ifeq ($(USE_LINK_GC),)
USE_LINK_GC = yes
endif
+# Linker extra options here.
+ifeq ($(USE_LDOPT),)
+ USE_LDOPT =
+endif
+
# Enable this if you want link time optimizations (LTO)
ifeq ($(USE_LTO),)
USE_LTO = yes