a6632f969a
the common scripts. This allows having a more costumized linker script per board. Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
125 lines
4.5 KiB
Plaintext
125 lines
4.5 KiB
Plaintext
############################################################################
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# boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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###########################################################################
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/tools/esp32/Config.mk
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include $(TOPDIR)/arch/xtensa/src/lx6/Toolchain.defs
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# Pick the linker scripts from the board level if they exist, if not
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# pick the common linker scripts.
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ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld),)
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LDSCRIPT_ROM = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld
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else
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LDSCRIPT_ROM = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld
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endif
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ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld),)
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LDSCRIPT_SECT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld
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else
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LDSCRIPT_SECT = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32.ld
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endif
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ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld),)
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LDSCRIPT_TEMPLATE = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld
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else
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LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld
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endif
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# This is the generated memory layout linker script. It will always be
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# generated at the board level.
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LDSCRIPT_MEMORY = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_out.ld
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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ARCHSCRIPT = -T "${shell cygpath -w $(LDSCRIPT_MEMORY)}"
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ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT_SECT)}"
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ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT_ROM)}"
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else
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ARCHSCRIPT = -T$(LDSCRIPT_MEMORY) -T$(LDSCRIPT_SECT) -T$(LDSCRIPT_ROM)
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION = -g
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endif
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
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endif
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ARCHCFLAGS = -fno-builtin -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -mlongcalls
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ARCHCXXFLAGS = $(ARCHCFLAGS) -fno-exceptions -fcheck-new -fno-rtti
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
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ARCHWARNINGSXX = -Wall -Wshadow -Wundef
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ARCHPICFLAGS = -fpic
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# if SPIRAM/PSRAM is used then we need to include a workaround
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ifeq ($(CONFIG_ESP32_SPIRAM),y)
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ARCHCFLAGS += -mfix-esp32-psram-cache-issue
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endif
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CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
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AFLAGS := $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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# Loadable module definitions
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CMODULEFLAGS = $(CFLAGS) -mtext-section-literals
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LDMODULEFLAGS = -r -e module_initialize
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}"
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else
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LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld
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endif
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# ELF module definitions
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CELFFLAGS = $(CFLAGS) -mtext-section-literals
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CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals
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LDELFFLAGS = -r -e main
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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LDELFFLAGS += -T "${shell cygpath -w $(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld}"
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else
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LDELFFLAGS += -T $(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld
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endif
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LDFLAGS += -nostartfiles -nodefaultlibs
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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LDFLAGS += -Map="${shell cygpath -w $(TOPDIR)/nuttx.map}" --cref
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else
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LDFLAGS += -Map=$(TOPDIR)/nuttx.map --cref
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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LDFLAGS += -g
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endif
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