Inherit CMSIS CCFLAGS when generating mbed project
diff --git a/tensorflow/lite/micro/tools/make/helper_functions.inc b/tensorflow/lite/micro/tools/make/helper_functions.inc
index 5a16267..9bdcf1b 100644
--- a/tensorflow/lite/micro/tools/make/helper_functions.inc
+++ b/tensorflow/lite/micro/tools/make/helper_functions.inc
@@ -2,6 +2,9 @@
# Reverses a space-separated list of words.
reverse = $(if $(1),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
+# Get macros only (i.e. the ones starting with -D) from two lists and remove duplicates
+getmacros = $(patsubst -D%,%,$(filter -D%,$(sort $(filter -D%, $(1)) $(filter -D%, $(2)))))
+
# Look for platform or target-specific implementation files to replace reference
# implementations with, given a tag. These are expected to occur in subfolders
# of a directory where a reference implementation exists, and have the same
@@ -92,6 +95,12 @@
@cp $$< $$@
generate_$(3)_$(1)_project: $(addprefix $(PRJDIR)$(3)/$(1)/, $(4) $(5) $(2))
+ifeq (mbed, $(1))
+ $(eval macrolist := $(call getmacros, $7, $8))
+ $(eval jsonfilename := $(PRJDIR)$(3)/$(1)/mbed_app)
+ @awk 'FNR==NR{ if (/}/) p=NR; next} 1; FNR==(p-1){ n=split("$(macrolist)",a," "); print(" ,\"macros\": [");for (i=1; i <= n; i++){ printf(" \"%s\"", a[i]); if(i<n){printf(",\n")}}printf("\n ]\n")}' \
+ $(jsonfilename).json $(jsonfilename).json > $(jsonfilename).tmp && mv $(jsonfilename).tmp $(jsonfilename).json
+endif
list_$(3)_$(1)_files:
@echo $(4) $(5)
