nuttx/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs

############################################################################
# boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.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.
#
###########################################################################

include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/tools/esp32/Config.mk
include $(TOPDIR)/arch/xtensa/src/lx6/Toolchain.defs

ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld

# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.

ifeq ($(CONFIG_BUILD_PROTECTED),y)
  ARCHSCRIPT += $(call FINDSCRIPT,protected_memory.ld)
  ARCHSCRIPT += $(call FINDSCRIPT,kernel-space.ld)
else
  ARCHSCRIPT += $(call FINDSCRIPT,flat_memory.ld)

  ifeq ($(CONFIG_ESP32_APP_FORMAT_MCUBOOT),y)
    ARCHSCRIPT += $(call FINDSCRIPT,mcuboot_sections.ld)
  else
    ARCHSCRIPT += $(call FINDSCRIPT,legacy_sections.ld)
  endif
endif

ARCHPICFLAGS = -fpic

# if SPIRAM/PSRAM is used then we need to include a workaround

ifeq ($(CONFIG_ESP32_SPIRAM),y)
  ARCHCFLAGS += -mfix-esp32-psram-cache-issue
endif

CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__

# Loadable module definitions

CMODULEFLAGS = $(CFLAGS) -mtext-section-literals

LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)

# ELF module definitions

CELFFLAGS = $(CFLAGS) -mtext-section-literals
CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals

LDELFFLAGS = -r -e main
LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld)