30 lines
1.3 KiB
CMake
30 lines
1.3 KiB
CMake
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# PICO_CMAKE_CONFIG: PICO_PLATFORM, platform to build for e.g. rp2040/host, default=rp2040 or environment value, group=build
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if (DEFINED ENV{PICO_PLATFORM} AND (NOT PICO_PLATFORM))
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set(PICO_PLATFORM $ENV{PICO_PLATFORM})
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message("Using PICO_PLATFORM from environment ('${PICO_PLATFORM}')")
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else()
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if (NOT PICO_PLATFORM)
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set(PICO_PLATFORM "rp2040")
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pico_message("Defaulting PICO_PLATFORM to ${PICO_PLATFORM} since not specified.")
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else()
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message("PICO platform is ${PICO_PLATFORM}.")
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endif()
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endif ()
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set(PICO_PLATFORM ${PICO_PLATFORM} CACHE STRING "PICO Build platform (e.g. rp2040, host)")
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# PICO_CMAKE_CONFIG: PICO_CMAKE_PRELOAD_PLATFORM_FILE, custom CMake file to use to set up the platform environment, default=none, group=build
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set(PICO_CMAKE_PRELOAD_PLATFORM_FILE "" CACHE INTERNAL "")
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set(PICO_CMAKE_PRELOAD_PLATFORM_DIR "${CMAKE_CURRENT_LIST_DIR}/preload/platforms" CACHE INTERNAL "")
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if (NOT PICO_CMAKE_PRELOAD_PLATFORM_FILE)
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set(PICO_CMAKE_PRELOAD_PLATFORM_FILE ${PICO_CMAKE_PRELOAD_PLATFORM_DIR}/${PICO_PLATFORM}.cmake CACHE INTERNAL "")
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endif ()
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if (NOT EXISTS "${PICO_CMAKE_PRELOAD_PLATFORM_FILE}")
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message(FATAL_ERROR "${PICO_CMAKE_PRELOAD_PLATFORM_FILE} does not exist. \
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Either specify a valid PICO_PLATFORM (or PICO_CMAKE_PRELOAD_PLATFORM_FILE).")
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endif ()
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include(${PICO_CMAKE_PRELOAD_PLATFORM_FILE})
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