ifeq ($(TRGT),)
	UNAME_S := $(shell uname -s)
	UNAME_SP := $(shell uname -sp)
$(info UNAME_SP:          $(UNAME_SP))

	ifeq ($(UNAME_S),Darwin)
		COMPILER_PLATFORM = arm-gnu-toolchain-11.3.rel1-darwin-x86_64-arm-none-eabi
	else ifeq ($(UNAME_SP),Linux x86_64)
		COMPILER_PLATFORM = arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi
	else
$(error Looks like your platform, $(UNAME_SP), doesn't have a supported compiler!)
	endif

	BUILD_TOOLS_DIR = $(PROJECT_DIR)/ext/build-tools/
	TRGT = $(BUILD_TOOLS_DIR)$(COMPILER_PLATFORM)/bin/arm-none-eabi-

# If the compiler doesn't exist, try to update the build tools submodule
ifeq ("$(wildcard $(TRGT)g++)","")
$(info Compiler at $(TRGT)g++ not found, trying to update build-tools submodule...")
$(shell git submodule update --init --depth=1 $(BUILD_TOOLS_DIR))
$(error Please re-run make to execute build!)
endif
else
# If the compiler doesn't exist, fault now
ifeq ("$(wildcard $(TRGT)g++)","")
$(error Compiler not found at $(TRGT)g++!)
endif
endif

$(info COMPILER_PLATFORM: $(COMPILER_PLATFORM))
$(info TRGT:              $(TRGT))