############################################################################ # boards/xtensa/esp32/esp32-devkitc/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 $(TOPDIR)/arch/xtensa/src/lx6/Toolchain.defs # Pick the linker scripts from the board level if they exist, if not # pick the common linker scripts. ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld),) LDSCRIPT_ROM = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld else LDSCRIPT_ROM = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld endif ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld),) LDSCRIPT_SECT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld else ifeq ($(CONFIG_ESP32_APP_FORMAT_MCUBOOT),y) LDSCRIPT_SECT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_mcuboot.ld else LDSCRIPT_SECT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32.ld endif endif ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld),) LDSCRIPT_TEMPLATE = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld else LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld endif # This is the generated memory layout linker script. It will always be # generated at the board level. LDSCRIPT_MEMORY = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_out.ld ifeq ($(CONFIG_CYGWIN_WINTOOL),y) ARCHSCRIPT = -T "${shell cygpath -w $(LDSCRIPT_MEMORY)}" ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT_SECT)}" ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT_ROM)}" else ARCHSCRIPT = -T$(LDSCRIPT_MEMORY) -T$(LDSCRIPT_SECT) -T$(LDSCRIPT_ROM) endif ifeq ($(CONFIG_DEBUG_SYMBOLS),y) ARCHOPTIMIZATION = -g endif ifneq ($(CONFIG_DEBUG_NOOPT),y) ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer endif ARCHCFLAGS = -fno-builtin -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -mlongcalls ARCHCXXFLAGS = $(ARCHCFLAGS) -fno-exceptions -fcheck-new -fno-rtti ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef ARCHWARNINGSXX = -Wall -Wshadow -Wundef ARCHPICFLAGS = -fpic # if SPIRAM/PSRAM is used then we need to include a workaround ifeq ($(CONFIG_ESP32_SPIRAM),y) ARCHCFLAGS += -mfix-esp32-psram-cache-issue endif CFLAGS := $(ARCHCFLAGS) $(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__ NXFLATLDFLAGS1 = -r -d -warn-common NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections LDNXFLATFLAGS = -e main -s 2048 # Loadable module definitions CMODULEFLAGS = $(CFLAGS) -mtext-section-literals LDMODULEFLAGS = -r -e module_initialize ifeq ($(CONFIG_CYGWIN_WINTOOL),y) LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}" else LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld endif # ELF module definitions CELFFLAGS = $(CFLAGS) -mtext-section-literals CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals LDELFFLAGS = -r -e main ifeq ($(CONFIG_CYGWIN_WINTOOL),y) LDELFFLAGS += -T "${shell cygpath -w $(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld}" else LDELFFLAGS += -T $(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld endif LDFLAGS += -nostartfiles -nodefaultlibs ifeq ($(CONFIG_CYGWIN_WINTOOL),y) LDFLAGS += -Map="${shell cygpath -w $(TOPDIR)/nuttx.map}" --cref else LDFLAGS += -Map=$(TOPDIR)/nuttx.map --cref endif ifeq ($(CONFIG_DEBUG_SYMBOLS),y) LDFLAGS += -g endif