108 lines
3.3 KiB
Makefile
108 lines
3.3 KiB
Makefile
################################################################################
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# \file toolchains.mk
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# \version 1.0
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#
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# \brief
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# Makefile to describe supported toolchains for Cypress MCUBoot based applications.
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#
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################################################################################
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# \copyright
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# Copyright 2018-2019 Cypress Semiconductor Corporation
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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################################################################################
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include common_libs.mk
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# Compilers
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GCC_ARM := 1
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IAR := 2
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ARM := 3
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OTHER := 4
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ifeq ($(MAKEINFO), 1)
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$(info $(COMPILER))
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endif
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# Detect host OS to make resolving compiler pathes easier
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UNAME_S := $(shell uname -s)
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ifeq ($(UNAME_S), Darwin)
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HOST_OS = osx
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else
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ifeq ($(UNAME_S), Linux)
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HOST_OS = linux
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else
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HOST_OS = win
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endif
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endif
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# Path to the compiler installation
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# NOTE: Absolute pathes for now for the sake of development
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ifeq ($(HOST_OS), win)
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ifeq ($(COMPILER), GCC_ARM)
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TOOLCHAIN_PATH ?= c:/Users/$(USERNAME)/ModusToolbox/tools_2.2/gcc
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MY_TOOLCHAIN_PATH:=$(subst \,/,$(TOOLCHAIN_PATH))
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TOOLCHAIN_PATH := $(MY_TOOLCHAIN_PATH)
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GCC_PATH := $(TOOLCHAIN_PATH)
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# executables
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CC := "$(GCC_PATH)/bin/arm-none-eabi-gcc"
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LD := $(CC)
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endif
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else ifeq ($(HOST_OS), osx)
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TOOLCHAIN_PATH ?= /opt/gcc-arm-none-eabi
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GCC_PATH := $(TOOLCHAIN_PATH)
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CC := "$(GCC_PATH)/bin/arm-none-eabi-gcc"
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LD := $(CC)
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else ifeq ($(HOST_OS), linux)
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TOOLCHAIN_PATH ?= /opt/gcc-arm-none-eabi
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GCC_PATH := $(TOOLCHAIN_PATH)
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# executables
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CC := "$(GCC_PATH)/bin/arm-none-eabi-gcc"
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LD := $(CC)
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endif
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PDL_ELFTOOL := "hal/tools/$(HOST_OS)/elf/cymcuelftool"
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OBJDUMP := "$(GCC_PATH)/bin/arm-none-eabi-objdump"
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OBJCOPY := "$(GCC_PATH)/bin/arm-none-eabi-objcopy"
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# Set flags for toolchain executables
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ifeq ($(COMPILER), GCC_ARM)
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# set build-in compiler flags
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CFLAGS_COMMON := -mcpu=cortex-$(CORE_SIFFX) -mthumb -mfloat-abi=soft -fno-stack-protector -ffunction-sections -fdata-sections -ffat-lto-objects -fstrict-aliasing -g -Wall -Wextra
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ifeq ($(BUILDCFG), Debug)
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CFLAGS_COMMON += -Og -g3
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else ifeq ($(BUILDCFG), Release)
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CFLAGS_COMMON += -Os -g
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else
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$(error BUILDCFG : '$(BUILDCFG)' is not supported)
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endif
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# add defines and includes
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CFLAGS := $(CFLAGS_COMMON) $(INCLUDES)
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CC_DEPEND = -MD -MP -MF
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LDFLAGS_COMMON := -mcpu=cortex-$(CORE_SIFFX) -mthumb -specs=nano.specs -ffunction-sections -fdata-sections -Wl,--gc-sections -L "$(GCC_PATH)/lib/gcc/arm-none-eabi/7.2.1/thumb/v6-m" -ffat-lto-objects -g --enable-objc-gc
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ifeq ($(BUILDCFG), Debug)
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LDFLAGS_COMMON += -Og
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else ifeq ($(BUILDCFG), Release)
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LDFLAGS_COMMON += -Os
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else
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$(error BUILDCFG : '$(BUILDCFG)' is not supported)
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endif
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LDFLAGS_NANO := -L "$(GCC_PATH)/arm-none-eabi/lib/thumb/v6-m"
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LDFLAGS := $(LDFLAGS_COMMON) $(LDFLAGS_NANO)
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endif
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