49 lines
2.0 KiB
CMake
49 lines
2.0 KiB
CMake
macro(SetupLibFmt)
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# This internet check idea is borrowed from:
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# https://stackoverflow.com/questions/62214621/how-to-check-for-internet-connection-with-cmake-automatically-prevent-fails-if
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if(FREECAD_USE_EXTERNAL_FMT)
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find_package(fmt QUIET)
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endif()
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if(fmt_FOUND)
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message(STATUS "find_package() was used to locate fmt version ${fmt_VERSION}")
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else()
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message(STATUS "Checking for connection to GitHub...")
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if (WIN32)
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set(ping_command "ping /n 1 /w 3 github.com")
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else()
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set(ping_command "ping -c 1 -W 3 github.com")
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endif()
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execute_process(
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COMMAND ${ping_command}
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RESULT_VARIABLE NO_CONNECTION
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)
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if(NO_CONNECTION GREATER 0)
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set(FETCHCONTENT_UPDATES_DISCONNECTED ON)
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message(WARNING "NO INTERNET CONNECTION: Using disconnected mode for FetchContent updates")
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else()
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message(STATUS "GitHub connection established for FetchContent")
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set(FETCHCONTENT_UPDATES_DISCONNECTED OFF)
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endif()
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include(FetchContent)
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if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.24.0")
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cmake_policy(SET CMP0135 NEW)
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endif()
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FetchContent_Declare(fmt
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URL https://github.com/fmtlib/fmt/archive/refs/tags/9.1.0.zip
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URL_MD5 e6754011ff56bfc37631fcc90961e377
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)
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FetchContent_MakeAvailable(fmt)
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set_target_properties(fmt PROPERTIES POSITION_INDEPENDENT_CODE ON)
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if(${fmt_POPULATED})
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message(STATUS "fmt was downloaded using FetchContent into ${fmt_SOURCE_DIR}")
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else()
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message(ERROR "Failed to install the fmt library")
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endif()
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endif()
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endmacro()
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