# CMake toolchain file for ULP set(CMAKE_SYSTEM_NAME Generic) # Compiler is only used for preprocessing # The S2 and S3 ULP are the same, so we use the same toolchain set(CMAKE_C_COMPILER "xtensa-esp32s2-elf-gcc") set(CMAKE_ASM_COMPILER "esp32s2ulp-elf-as") set(CMAKE_LINKER "esp32s2ulp-elf-ld") set(CMAKE_ASM${ASM_DIALECT}_COMPILE_OBJECT "${CMAKE_ASM${ASM_DIALECT}_COMPILER} \ -o -c ") set(CMAKE_EXE_LINKER_FLAGS "-A elf32-esp32s2ulp -nostdlib" CACHE STRING "ULP Linker Base Flags") set(CMAKE_ASM_LINK_EXECUTABLE "${CMAKE_LINKER} \ -o ")