if(CONFIG_SPIRAM_CACHE_WORKAROUND) # We do this here as well as in CMakeLists.txt, because targets that # are not part of the ESP-IDF build system (for cases where a generic # non-IDF CMakeLists.txt file is imported into a component) don't depend # on the esp32 component so don't get the extra flag. This handles that case. idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-issue" APPEND) # note that we don't need to set link options as the library linked is independent of this if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST) idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=dupldst" APPEND) endif() if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW) idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=memw" APPEND) endif() if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS) idf_build_set_property(COMPILE_OPTIONS "-mfix-esp32-psram-cache-strategy=nops" APPEND) endif() endif() # Check toolchain is configured properly in cmake if(NOT ( ${CMAKE_SYSTEM_NAME} STREQUAL "Generic" AND ${CMAKE_C_COMPILER} MATCHES xtensa)) message(FATAL_ERROR "Internal error, toolchain has not been set correctly by project " "(or an invalid CMakeCache.txt file has been generated somehow)") endif() # # Warn if the toolchain version doesn't match # # TODO: make these platform-specific for diff toolchains get_expected_ctng_version(expected_toolchain expected_gcc) gcc_version_check("${expected_gcc}") crosstool_version_check("${expected_toolchain}")