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-rw-r--r--nuttx/arch/arm/src/Makefile8
1 files changed, 6 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/Makefile b/nuttx/arch/arm/src/Makefile
index 0875ad95c..093ec0433 100644
--- a/nuttx/arch/arm/src/Makefile
+++ b/nuttx/arch/arm/src/Makefile
@@ -37,11 +37,15 @@
-include chip/Make.defs
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
-ifeq ($(CONFIG_ARCH_CORTEXM3),y)
-ARCH_SUBDIR = cortexm3
+ifeq ($(CONFIG_ARCH_CORTEXM3),y) /* Cortex-M3 is ARMv7-M */
+ARCH_SUBDIR = armv7-m
+else
+ifeq ($(CONFIG_ARCH_CORTEXM4),y) /* Cortex-M4 is ARMv7E-M */
+ARCH_SUBDIR = armv7-m
else
ARCH_SUBDIR = arm
endif
+endif
ifeq ($(WINTOOL),y)
NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx}"