kopia lustrzana https://github.com/espressif/esp-idf
62 wiersze
2.6 KiB
CMake
62 wiersze
2.6 KiB
CMake
# For more information about build system see
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# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
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# The following five lines of boilerplate have to be in your project's
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# CMakeLists in this exact order for cmake to work correctly
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cmake_minimum_required(VERSION 3.16)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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# As this G0 example is not runnable as-is, the map file generated won't some important
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# sections. Thus, in order to prevent IDF from generating a map file at all, specify
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# null device as the destination file.
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if(WIN32)
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idf_build_set_property(LINK_OPTIONS "-Wl,--Map=NUL" APPEND)
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else()
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idf_build_set_property(LINK_OPTIONS "-Wl,--Map=/dev/null" APPEND)
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endif()
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# Force this project to use only G0 components
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set(all_g0_components esp_rom soc hal esp_common main) # also <arch>, i.e. xtensa or riscv, will be added below
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set(COMPONENTS ${all_g0_components})
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# By default, common components include some G1+ components. Override common components to only have G0 ones
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idf_build_set_property(__COMPONENT_REQUIRES_COMMON "${all_g0_components}")
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# Generate a graph to visually see the dependencies between G0 and G1+ (if any)
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idf_build_set_property(__BUILD_COMPONENT_DEPGRAPH_ENABLED 1)
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project(g0_components)
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# As a workaround for ESP32-C2, we need to define the MMU page size here, until MMU hal-driver
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# is refactored
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if(CONFIG_IDF_TARGET_ESP32C2)
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idf_build_set_property(C_COMPILE_OPTIONS "-DCONFIG_MMU_PAGE_SIZE=64" APPEND)
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endif()
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# Currently, only support a single core on Xtensa targets.
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if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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idf_build_set_property(C_COMPILE_OPTIONS "-DportNUM_PROCESSORS=1" APPEND)
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idf_build_set_property(ASM_COMPILE_OPTIONS "-DportNUM_PROCESSORS=1" APPEND)
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endif()
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# Now that the project has been initialized, let's check which components it is using
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# The following variable lists all the components that shall be used by this project
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set(expected_components
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${COMPONENTS}
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${CONFIG_IDF_TARGET_ARCH} # xtensa or riscv
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)
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# Do not include libc into the build, we don't have any libC in G0
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nostdlib")
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# Get all the components that were required to initialize this project
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idf_build_get_property(build_components BUILD_COMPONENTS)
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# Sort lists to be able to compare them literally
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list(SORT expected_components)
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list(SORT build_components)
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if(NOT "${expected_components}" STREQUAL "${build_components}")
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message(FATAL_ERROR "Unexpected components list in G0 build\n"
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"Expected: ${expected_components}\n"
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"Actual: ${build_components}")
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endif()
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