2021-03-10 06:47:40 -05:00
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# Check toolchain is configured properly in cmake
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2022-11-18 07:29:39 -05:00
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if(CMAKE_C_COMPILER_ID MATCHES "Clang")
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# without '--target' option 'clang -dumpmachine' prints default target arch and it might be not Xtensa
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# so use `-print-targets` option
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -print-targets
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OUTPUT_VARIABLE dump_machine
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)
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else()
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -dumpmachine
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OUTPUT_VARIABLE dump_machine
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)
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endif()
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2023-04-25 06:59:41 -04:00
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message(STATUS "Compiler supported targets: ${dump_machine}")
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2022-11-18 07:29:39 -05:00
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if(NOT (${CMAKE_SYSTEM_NAME} STREQUAL "Generic" AND ${dump_machine} MATCHES xtensa))
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2021-03-10 06:47:40 -05:00
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message(FATAL_ERROR "Internal error, toolchain has not been set correctly by project "
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"(or an invalid CMakeCache.txt file has been generated somehow)")
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endif()
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