cmake_minimum_required(VERSION 3.5) if(NOT SDKCONFIG) message(FATAL_ERROR "Bootloader subproject expects the SDKCONFIG variable to be passed " "in by the parent build process.") endif() set(COMPONENTS bootloader esptool_py esp32 soc bootloader_support log spi_flash micro-ecc soc) set(BOOTLOADER_BUILD 1) add_definitions(-DBOOTLOADER_BUILD=1) set(MAIN_SRCS main/bootloader_start.c) include($ENV{IDF_PATH}/tools/cmake/project.cmake) project(bootloader) target_link_libraries(bootloader.elf "-L ${CMAKE_CURRENT_SOURCE_DIR}/main") target_link_libraries(bootloader.elf "-T esp32.bootloader.ld") target_link_libraries(bootloader.elf "-T esp32.bootloader.rom.ld") target_link_libraries(bootloader.elf "${BOOTLOADER_LINKER_ARGS}") target_link_libraries(bootloader.elf gcc)