diff options
Diffstat (limited to 'os/common')
-rw-r--r-- | os/common/startup/ARMCMx/compilers/GCC/rules.mk | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/os/common/startup/ARMCMx/compilers/GCC/rules.mk b/os/common/startup/ARMCMx/compilers/GCC/rules.mk index 9c4aeaaac..5026b7c9f 100644 --- a/os/common/startup/ARMCMx/compilers/GCC/rules.mk +++ b/os/common/startup/ARMCMx/compilers/GCC/rules.mk @@ -27,12 +27,17 @@ ifeq ($(USE_LTO),yes) OPT += -flto
endif
+# FPU options default (Cortex-M4 and Cortex-M7 single precision).
+ifeq ($(USE_FPU_OPT),)
+ USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant
+endif
+
# FPU-related options
ifeq ($(USE_FPU),)
USE_FPU = no
endif
ifneq ($(USE_FPU),no)
- OPT += -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant
+ OPT += $(USE_FPU_OPT)
DDEFS += -DCORTEX_USE_FPU=TRUE
DADEFS += -DCORTEX_USE_FPU=TRUE
else
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