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27 lines
864 B
CMake
27 lines
864 B
CMake
set(idf_ver "${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}")
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if (NOT CMAKE_BUILD_EARLY_EXPANSION)
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idf_build_get_property(build_dir BUILD_DIR)
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add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/../../../../source ${build_dir}/m3)
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endif()
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set(APP_SOURCES "main.cpp")
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idf_component_register(SRCS ${APP_SOURCES}
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INCLUDE_DIRS ""
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LDFRAGMENTS linker.lf)
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if (idf_ver STREQUAL "4.0")
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# IDF v4.0 links apps with -nostdlib, so need to explicitly list the dependencies.
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add_library(m3_deps INTERFACE)
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target_link_libraries(m3_deps INTERFACE c m gcc)
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target_link_libraries(${COMPONENT_TARGET} PRIVATE m3 m3_deps)
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else()
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# For IDF v4.1 and later, no tricks required.
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target_link_libraries(${COMPONENT_TARGET} PRIVATE m3)
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endif()
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target_compile_options(m3 PUBLIC -DM3_IN_IRAM -DESP32 -O3 -freorder-blocks)
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