TOOLCHAIN_PREFIX = /opt/gcc-arm-none-eabi/bin/arm-none-eabi-
TOOLCHAIN_SUFFIX =

CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)


#environment variables
ARCH_CFLAGS = -mcpu=cortex-m4 -mthumb -mlittle-endian -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant
OPT_CFLAGS = -fdata-sections -ffunction-sections

PLATFORM_CFLAGS = -Wno-unused-parameter -nostdinc -ffreestanding -fno-builtin -fsigned-char -fno-common -Wno-main -I$(shell $(CC) -print-search-dirs | $(AWK) '$$1 == "install:" {print $$NF}')include
PLATFORM_CFLAGS += -DARM_MATH_CM4

PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS) -fno-rtti -fno-exceptions -fno-use-cxa-atexit
PLATFORM_LDFLAGS = -nostdlib -nostartfiles -nodefaultlibs -Wl,-static,-gc-sections

GEN_SYM = yes
GEN_LST = yes
GEN_SIZE = yes
NO_STRIP = yes

include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk

$(OUTDIR)/$(TARGET_VER).hex: $(OUTDIR)/$(TARGET_VER).elf | $(OUTDIR)/
	$(OBJCOPY) -O ihex $(OUTDIR)/$(TARGET_VER).elf $(OUTDIR)/$(TARGET_VER).hex
	@echo