# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other materials
#    provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used
#    to endorse or promote products derived from this software without specific prior written
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# strip quotation mark in configuration

LOSCFG_ARCH_CPU_STRIP   := $(subst $\",,$(LOSCFG_ARCH_CPU))
LOSCFG_ARCH_CPU          = $(LOSCFG_ARCH_CPU_STRIP)

LOSCFG_ARCH_FPU_STRIP   := $(subst $\",,$(LOSCFG_ARCH_FPU))
LOSCFG_ARCH_FPU          = $(LOSCFG_ARCH_FPU_STRIP)

ifeq ($(LOSCFG_ARCH_ARM_AARCH32), y)
ARCH                    := arm
else ifeq ($(LOSCFG_ARCH_ARM_AARCH64), y)
ARCH                    := aarch64
endif

LITEOS_BASELIB          += -l$(LOSCFG_ARCH_CPU)
LITEOS_BASELIB          += -lgic

LIB_SUBDIRS             += arch/arm/$(ARCH)
LIB_SUBDIRS             += arch/arm/gic

# CPU compile options
ifeq ($(LOSCFG_ARCH_ARM_AARCH64), y)
ifeq ($(LOSCFG_ARCH_FPU_DISABLE), y)
EXTENSION               := +nofp
endif
endif
LITEOS_CPU_OPTS         := -mcpu=$(LOSCFG_ARCH_CPU)$(EXTENSION)

# FPU compile options
# -mfloat and -mfpu is ignored with AArch64 targets
ifeq ($(LOSCFG_ARCH_ARM_AARCH32), y)
LITEOS_FLOAT_OPTS       := -mfloat-abi=softfp
LITEOS_FPU_OPTS         := -mfpu=$(LOSCFG_ARCH_FPU)
# gcc libc folder style is combine with core and fpu
# for example, cortex-a7 with softfp abi and neon vfp4 is: a7_softfp_neon_vfp4
LITEOS_GCCLIB           := $(subst cortex-,,$(LOSCFG_ARCH_CPU))_softfp_$(LOSCFG_ARCH_FPU)
endif

LITEOS_CORE_COPTS        = $(or $(ARCH_CFLAGS),$(LITEOS_CPU_OPTS) $(LITEOS_FLOAT_OPTS) $(LITEOS_FPU_OPTS))
LITEOS_ASOPTS           += $(LITEOS_CPU_OPTS)
LITEOS_CXXOPTS_BASE     += $(LITEOS_CORE_COPTS)

ARCH_INCLUDE            := -I $(LITEOSTOPDIR)/arch/arm/include \
                           -I $(LITEOSTOPDIR)/arch/arm/$(ARCH)/include \
                           -I $(LITEOSTOPDIR)/arch/arm/$(ARCH)/src/include

LITEOS_PLATFORM_INCLUDE += $(ARCH_INCLUDE)