103 lines
3.8 KiB
CMake
103 lines
3.8 KiB
CMake
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# wolfSSL Espressif Example Project/main CMakeLists.txt
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# v1.0
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#
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# wolfssl template
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#
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_USER_SETTINGS")
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if(WIN32)
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# Windows-specific configuration here
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_CMAKE_SYSTEM_NAME_WINDOWS")
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message("Detected Windows")
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endif()
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if(CMAKE_HOST_UNIX)
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message("Detected UNIX")
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endif()
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if(APPLE)
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message("Detected APPLE")
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endif()
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if(CMAKE_HOST_UNIX AND (NOT APPLE) AND EXISTS "/proc/sys/fs/binfmt_misc/WSLInterop")
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# Windows-specific configuration here
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_CMAKE_SYSTEM_NAME_WSL")
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message("Detected WSL")
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endif()
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if(CMAKE_HOST_UNIX AND (NOT APPLE) AND (NOT WIN32))
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# Windows-specific configuration here
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_CMAKE_SYSTEM_NAME_LINUX")
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message("Detected Linux")
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endif()
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if(APPLE)
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# Windows-specific configuration here
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_CMAKE_SYSTEM_NAME_APPLE")
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message("Detected Apple")
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endif()
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set (git_cmd "git")
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if( EXISTS "${CMAKE_HOME_DIRECTORY}/components/wolfssl/" AND EXISTS "$ENV{IDF_PATH}/components/wolfssl/" )
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#
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# wolfSSL found in both ESP-IDF and local project - needs to be resolved by user
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#
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message(STATUS "")
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message(STATUS "WARNING: Found components/wolfssl in both local project and IDF_PATH")
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message(STATUS "")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_MULTI_INSTALL_WARNING")
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endif()
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## register_component()
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idf_component_register(SRCS main.c
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INCLUDE_DIRS "."
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"./include")
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#
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# LIBWOLFSSL_SAVE_INFO(VAR_OUPUT THIS_VAR VAR_RESULT)
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#
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# Save the THIS_VAR as a string in a macro called VAR_OUPUT
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#
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# VAR_OUPUT: the name of the macro to define
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# THIS_VAR: the OUTPUT_VARIABLE result from a execute_process()
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# VAR_RESULT: the RESULT_VARIABLE from a execute_process(); "0" if successful.
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#
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function ( LIBWOLFSSL_SAVE_INFO VAR_OUPUT THIS_VAR VAR_RESULT )
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# is the RESULT_VARIABLE output value 0? If so, IS_VALID_VALUE is true.
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string(COMPARE EQUAL "${VAR_RESULT}" "0" IS_VALID_VALUE)
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# if we had a successful operation, save the THIS_VAR in VAR_OUPUT
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if(${IS_VALID_VALUE})
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# strip newline chars in THIS_VAR parameter and save in VAR_VALUE
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string(REPLACE "\n" "" VAR_VALUE ${THIS_VAR})
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# we'll could percolate the value to the parent for possible later use
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# set(${VAR_OUPUT} ${VAR_VALUE} PARENT_SCOPE)
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# but we're only using it here in this function
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set(${VAR_OUPUT} ${VAR_VALUE})
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# we'll print what we found to the console
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message(STATUS "Found ${VAR_OUPUT}=${VAR_VALUE}")
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# the interesting part is defining the VAR_OUPUT name a value to use in the app
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add_definitions(-D${VAR_OUPUT}=\"${VAR_VALUE}\")
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else()
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# if we get here, check the execute_process command and parameters.
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message(STATUS "LIBWOLFSSL_SAVE_INFO encountered a non-zero VAR_RESULT")
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set(${VAR_OUPUT} "Unknown")
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endif()
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endfunction() # LIBWOLFSSL_SAVE_INFO
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if(NOT CMAKE_BUILD_EARLY_EXPANSION)
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# LIBWOLFSSL_VERSION_GIT_HASH
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execute_process(COMMAND ${git_cmd} "rev-parse" "HEAD" OUTPUT_VARIABLE TMP_OUT RESULT_VARIABLE TMP_RES ERROR_QUIET )
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LIBWOLFSSL_SAVE_INFO(LIBWOLFSSL_VERSION_GIT_HASH "${TMP_OUT}" "${TMP_RES}")
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# LIBWOLFSSL_VERSION_GIT_SHORT_HASH
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execute_process(COMMAND ${git_cmd} "rev-parse" "--short" "HEAD" OUTPUT_VARIABLE TMP_OUT RESULT_VARIABLE TMP_RES ERROR_QUIET )
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LIBWOLFSSL_SAVE_INFO(LIBWOLFSSL_VERSION_GIT_SHORT_HASH "${TMP_OUT}" "${TMP_RES}")
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# LIBWOLFSSL_VERSION_GIT_HASH_DATE
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execute_process(COMMAND ${git_cmd} "show" "--no-patch" "--no-notes" "--pretty=\'\%cd\'" OUTPUT_VARIABLE TMP_OUT RESULT_VARIABLE TMP_RES )
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LIBWOLFSSL_SAVE_INFO(LIBWOLFSSL_VERSION_GIT_HASH_DATE "${TMP_OUT}" "${TMP_RES}")
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endif()
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message(STATUS "")
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