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https://github.com/espressif/esp-idf.git
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e0d29d4ada
PMS aware chips require prefetch padding size for instruction fetch, or some memory alignment considerations. These settings are now exposed through kconfig options (hidden) and used through common ld template. This shall help to add and manage future chips support easily for these considerations. Closes IDF-3624
60 lines
1.9 KiB
Makefile
60 lines
1.9 KiB
Makefile
ifdef IS_BOOTLOADER_BUILD
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ifndef CONFIG_IDF_ENV_FPGA
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COMPONENT_CONFIG_ONLY := 1
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else
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COMPONENT_SRCDIRS := .
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COMPONENT_OBJS += fpga_overrides.o
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endif
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else
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SOC_NAME := $(IDF_TARGET)
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COMPONENT_SRCDIRS := .
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COMPONENT_ADD_INCLUDEDIRS := include port/public_compat
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COMPONENT_PRIV_INCLUDEDIRS := port/include port
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COMPONENT_ADD_LDFRAGMENTS += linker.lf app.lf
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COMPONENT_DEPENDS := esp_phy
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ifndef CONFIG_IDF_ENV_FPGA
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COMPONENT_OBJEXCLUDE += fpga_overrides.o
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endif
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# Force linking UBSAN hooks. If UBSAN is not enabled, the hooks will ultimately be removed
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# due to -ffunction-sections -Wl,--gc-sections options.
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COMPONENT_ADD_LDFLAGS += -u __ubsan_include
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include $(COMPONENT_PATH)/port/soc/$(SOC_NAME)/component.mk
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# disable stack protection in files which are involved in initialization of that feature
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startup.o stack_check.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))
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ld_input := $(COMPONENT_PATH)/ld/esp32/memory.ld.in
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ld_output := $(COMPONENT_BUILD_DIR)/ld/memory.ld
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sections_ld := $(COMPONENT_BUILD_DIR)/ld/sections.ld
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#Linker scripts used to link the final application.
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#Warning: These linker scripts are only used when the normal app is compiled; the bootloader
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#specifies its own scripts.
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LINKER_SCRIPTS += $(ld_output) $(sections_ld)
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#ld_include_panic_highint_hdl is added as an undefined symbol because otherwise the
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#linker will ignore panic_highint_hdl.S as it has no other files depending on any
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#symbols in it.
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COMPONENT_ADD_LDFLAGS += -u ld_include_panic_highint_hdl \
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$(addprefix -T ,$(LINKER_SCRIPTS)) \
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# Preprocess memory.ld.in linker script into memory.ld
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#
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# The library doesn't really depend on memory.ld, but it
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# saves us from having to add the target to a Makefile.projbuild
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$(COMPONENT_LIBRARY): $(ld_output)
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$(ld_output): $(ld_input) ../include/sdkconfig.h
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mkdir -p $(COMPONENT_BUILD_DIR)/ld
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$(CC) -I ../include -I $(COMPONENT_PATH)/ld -C -P -x c -E $< -o $@
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COMPONENT_EXTRA_CLEAN := $(ld_output) $(sections_ld)
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endif
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