ifndef VERBOSE
MAKEFLAGS += --no-print-directory
endif

CFLAGS := -mcpu=cortex-m0plus -mthumb -g3 -O2 -Wall -ffunction-sections -fdata-sections

LDFLAGS := -mcpu=cortex-m0plus -mthumb -g3 -O2 -Wall -ffunction-sections -fdata-sections -nostartfiles -T$(SDK_BASE_DIR)/ram.ld -Wl,-Map=app.map

CMAKE := cmake

# The command to remove a file.
RM = $(CMAKE) -E remove_directory

COMX ?=COM1
BAUDRATE ?=2000000

# cmake definition config
# toolchain
cmake_definition+= -DCMAKE_C_COMPILER=$(CROSS_COMPILE)gcc
cmake_definition+= -DCMAKE_CXX_COMPILER=$(CROSS_COMPILE)g++
cmake_definition+= -DCMAKE_ASM_COMPILER=$(CROSS_COMPILE)gcc
cmake_definition+= -DCMAKE_LINKER=$(CROSS_COMPILE)ld
cmake_definition+= -DCMAKE_OBJCOPY=$(CROSS_COMPILE)objcopy
cmake_definition+= -DCMAKE_OBJDUMP=$(CROSS_COMPILE)objdump
cmake_definition+= -DCMAKE_AR=$(CROSS_COMPILE)ar
cmake_definition+= -DCMAKE_RANLIB=$(CROSS_COMPILE)ranlib
cmake_definition+= -DCMAKE_C_FLAGS="$(CFLAGS)"
cmake_definition+= -DCMAKE_CXX_FLAGS="$(CFLAGS)"
cmake_definition+= -DCMAKE_EXE_LINKER_FLAGS="$(LDFLAGS)"

cmake_definition+= -DCONFIG_COMX=$(COMX)
cmake_definition+= -DSDK_BASE_DIR=$(SDK_BASE_DIR)

build:Makefile
	$(CMAKE) -S . -B build -G "Unix Makefiles" $(cmake_definition)
	$(MAKE) -C build -j

clean::
	$(RM) build

.PHONY:build clean