nuttx/arch/arm/src/armv7-r/Toolchain.defs

############################################################################
# arch/arm/src/armv7-r/Toolchain.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################

ifeq ($(CONFIG_ARCH_CORTEXR4),y)
  ARCHCPUFLAGS += -mcpu=cortex-r4
  ZARCHCPUFLAGS := -mcpu=cortex_r4
else ifeq ($(CONFIG_ARCH_CORTEXR5),y)
  ARCHCPUFLAGS += -mcpu=cortex-r5
  ZARCHCPUFLAGS := -mcpu=cortex_r5
else ifeq ($(CONFIG_ARCH_CORTEXR7),y)
  ARCHCPUFLAGS += -mcpu=cortex-r7
  ZARCHCPUFLAGS := -mcpu=cortex_r7
endif

ifeq ($(CONFIG_ARCH_FPU),y)
  ARCHCPUFLAGS += -mfpu=vfpv3-d16
  ifeq ($(CONFIG_ARM_FPU_ABI_SOFT),y)
    ARCHCPUFLAGS += -mfloat-abi=softfp
  else
    ARCHCPUFLAGS += -mfloat-abi=hard
  endif
else
  ARCHCPUFLAGS += -mfloat-abi=soft
endif

ifeq ($(CONFIG_ARM_TOOLCHAIN_ARMCLANG),y)

  ifeq ($(CONFIG_ARCH_CORTEXR4),y)
    LDFLAGS += --cpu=Cortex-R4
  else ifeq ($(CONFIG_ARCH_CORTEXR5),y)
    ifeq ($(CONFIG_ARCH_FPU),y)
      LDFLAGS += --cpu=Cortex-R5
    else
      LDFLAGS += --cpu=Cortex-R5.no_vfp
    endif
  else ifeq ($(CONFIG_ARCH_CORTEXR7),y)
    ifeq ($(CONFIG_ARCH_FPU),y)
      LDFLAGS += --cpu=Cortex-R7
    else
      LDFLAGS += --cpu=Cortex-R7.no_vfp
    endif
  endif

endif

include $(TOPDIR)/arch/arm/src/common/Toolchain.defs