58 lines
2.4 KiB
CMake
58 lines
2.4 KiB
CMake
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include(component_utils)
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macro(idf_set_target)
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# Input is IDF_TARGET environement variable
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set(env_idf_target $ENV{IDF_TARGET})
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if(NOT env_idf_target)
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# IDF_TARGET not set in environment, see if it is set in cache
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if(IDF_TARGET)
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set(env_idf_target ${IDF_TARGET})
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else()
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set(env_idf_target esp32)
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message(STATUS "IDF_TARGET not set, using default target: ${env_idf_target}")
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endif()
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else()
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# IDF_TARGET set both in environment and in cache, must be the same
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if(NOT ${IDF_TARGET} STREQUAL ${env_idf_target})
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message(FATAL_ERROR "IDF_TARGET in CMake cache does not match "
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"IDF_TARGET environment variable. To change the target, clear "
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"the build directory and sdkconfig file, and build the project again")
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endif()
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endif()
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# IDF_TARGET will be used by Kconfig, make sure it is set
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set(ENV{IDF_TARGET} ${env_idf_target})
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# Finally, set IDF_TARGET in cache
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set(IDF_TARGET ${env_idf_target} CACHE STRING "IDF Build Target")
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message(STATUS "Building for target ${IDF_TARGET}")
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endmacro()
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macro(idf_check_config_target)
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if(NOT ${IDF_TARGET} STREQUAL ${CONFIG_IDF_TARGET})
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message(FATAL_ERROR "CONFIG_IDF_TARGET in sdkconfig does not match "
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"IDF_TARGET environement variable. To change the target, delete "
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"sdkconfig file and build the project again.")
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endif()
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endmacro()
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macro(idf_set_toolchain)
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# First try to load the toolchain file from the tools/cmake/ directory of IDF
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set(toolchain_file_global $ENV{IDF_PATH}/tools/cmake/toolchain-${IDF_TARGET}.cmake)
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if(EXISTS ${toolchain_file_global})
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set(CMAKE_TOOLCHAIN_FILE ${toolchain_file_global})
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else()
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# Try to load the toolchain file from the directory of ${IDF_TARGET} component
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find_component_path(${IDF_TARGET} "${BUILD_COMPONENTS}" "${BUILD_COMPONENT_PATHS}" target_component_path)
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set(toolchain_file_component ${target_component_path}/toolchain-${IDF_TARGET}.cmake)
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if(EXISTS ${toolchain_file_component})
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set(CMAKE_TOOLCHAIN_FILE ${toolchain_file_component})
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else()
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message(FATAL_ERROR "Toolchain file toolchain-${IDF_TARGET}.cmake not found,"
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"checked ${toolchain_file_global} and ${toolchain_file_component}")
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endif()
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endif()
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endmacro()
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