74 lines
3 KiB
CMake
74 lines
3 KiB
CMake
# wolfSSL Espressif Example Project CMakeLists.txt
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# v1.0
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#
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# The following 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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# The wolfSSL CMake file should be able to find the source code.
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# Otherwise, assign an environment variable or set it here:
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#
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# set(WOLFSSL_ROOT "~/workspace/wolfssl-other-source")
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#
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# Optional WOLFSSL_CMAKE_SYSTEM_NAME detection to find
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# USE_MY_PRIVATE_CONFIG path for my_private_config.h
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#
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# Expected path varies:
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#
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# WSL: /mnt/c/workspace
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# Linux: ~/workspace
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# Windows: C:\workspace
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#
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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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# End optional WOLFSSL_CMAKE_SYSTEM_NAME
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# Check that there are not conflicting wolfSSL components
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# The ESP Registry Component will be in ./managed_components/wolfssl__wolfssl
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# The local component wolfSSL directory will be in ./components/wolfssl
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if( EXISTS "${CMAKE_HOME_DIRECTORY}/managed_components/wolfssl__wolfssl" AND EXISTS "${CMAKE_HOME_DIRECTORY}/components/wolfssl" )
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# These exclude statements don't seem to be honored by the $ENV{IDF_PATH}/tools/cmake/project.cmake'
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# add_subdirectory("${CMAKE_HOME_DIRECTORY}/managed_components/wolfssl__wolfssl" EXCLUDE_FROM_ALL)
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# add_subdirectory("${CMAKE_HOME_DIRECTORY}/managed_components/wolfssl__wolfssl/include" EXCLUDE_FROM_ALL)
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# So we'll error out and let the user decide how to proceed:
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message(WARNING "\nFound wolfSSL components in\n"
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"./managed_components/wolfssl__wolfssl\n"
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"and\n"
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"./components/wolfssl\n"
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"in project directory: \n"
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"${CMAKE_HOME_DIRECTORY}")
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message(FATAL_ERROR "\nPlease use either the ESP Registry Managed Component or the wolfSSL component directory but not both.\n"
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"If removing the ./managed_components/wolfssl__wolfssl directory, remember to also remove "
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"or rename the idf_component.yml file typically found in ./main/")
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else()
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message(STATUS "No conflicting wolfSSL components found.")
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endif()
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(wolfssl_template)
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