############################################################################
# boards/risc-v/esp32c3/esp32c3-devkit/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/esp32c3/Config.mk
include $(TOPDIR)/arch/risc-v/src/common/Toolchain.defs

ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32c3_out.ld

ifeq ($(CONFIG_ESP32C3_APP_FORMAT_MCUBOOT),y)
  ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32c3_mcuboot.ld
else
  ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32c3.ld
endif

ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32c3_rom.ld

ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
  ARCHOPTIMIZATION = -g
endif

ifneq ($(CONFIG_DEBUG_NOOPT),y)
  ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
endif

ARCHCFLAGS += -fno-common -ffunction-sections -fdata-sections -msmall-data-limit=0
ARCHCXXFLAGS += -fno-common -ffunction-sections -fdata-sections -msmall-data-limit=0 -std=c++17
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic

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

# Loadable module definitions

CMODULEFLAGS = $(CFLAGS)

LDMODULEFLAGS = -melf32lriscv -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)

# ELF module definitions

CELFFLAGS = $(CFLAGS) -fno-common
CXXELFFLAGS = $(CXXFLAGS) -fno-common

LDELFFLAGS = -melf32lriscv -r -e main
LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld)

LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)/nuttx.map) --cref
LDFLAGS += --gc-sections -melf32lriscv