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Diffstat (limited to 'nuttx-configs/px4fmu-v1/nsh/Make.defs')
-rw-r--r--nuttx-configs/px4fmu-v1/nsh/Make.defs2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx-configs/px4fmu-v1/nsh/Make.defs b/nuttx-configs/px4fmu-v1/nsh/Make.defs
index 7b2ea703a..e7318e519 100644
--- a/nuttx-configs/px4fmu-v1/nsh/Make.defs
+++ b/nuttx-configs/px4fmu-v1/nsh/Make.defs
@@ -53,7 +53,7 @@ NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
-MAXOPTIMIZATION = -O3
+MAXOPTIMIZATION = -Os
ARCHCPUFLAGS = -mcpu=cortex-m4 \
-mthumb \
-march=armv7e-m \