#Linker scripts used to link the final application. #Warning: These linker scripts are only used when the normal app is compiled; the bootloader #specifies its own scripts. LINKER_SCRIPTS += esp32.rom.ld \ esp32.rom.libgcc.ld \ esp32.rom.syscalls.ld \ esp32.rom.newlib-data.ld \ esp32.rom.api.ld #SPI-RAM incompatible functions can be used in when the SPI RAM #workaround is not enabled. ifndef CONFIG_SPIRAM_CACHE_WORKAROUND LINKER_SCRIPTS += esp32.rom.newlib-funcs.ld ifdef CONFIG_ESP32_REV_MIN_3 LINKER_SCRIPTS += esp32.rom.eco3.ld endif # Include in newlib nano from ROM only if SPIRAM cache workaround is disabled ifdef CONFIG_NEWLIB_NANO_FORMAT LINKER_SCRIPTS += esp32.rom.newlib-nano.ld endif endif #CONFIG_SPIRAM_CACHE_WORKAROUND ifndef CONFIG_SPI_FLASH_ROM_DRIVER_PATCH LINKER_SCRIPTS += esp32.rom.spiflash.ld endif ifndef CONFIG_SDK_TOOLCHAIN_SUPPORTS_TIME_WIDE_64_BITS # If SDK_TOOLCHAIN_SUPPORTS_TIME_WIDE_64_BITS option is defined # then all time functions from the ROM memory will not be linked. # Instead, those functions can be used from the toolchain by ESP-IDF. LINKER_SCRIPTS += esp32.rom.newlib-time.ld endif COMPONENT_ADD_LDFLAGS += -L $(COMPONENT_PATH)/esp32/ld \ $(addprefix -T ,$(LINKER_SCRIPTS)) \ COMPONENT_ADD_LINKER_DEPS += $(addprefix esp32/ld/, $(LINKER_SCRIPTS))