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include(functions/FetchContent_ExcludeFromAll_backport)
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if(NOT WIN32 AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
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# Enable POSIX extensions such as `readlink` and `ftruncate`.
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add_definitions(-D_POSIX_C_SOURCE=200809L)
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endif()
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# Disable fmt/os.h functionality.
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# We do not use it and it is not supported on some systems.
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set(FMT_OS OFF)
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if(DEVILUTIONX_STATIC_LIBFMT)
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set(BUILD_SHARED_LIBS OFF)
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else()
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set(BUILD_SHARED_LIBS ON)
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endif()
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include(FetchContent)
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FetchContent_Declare_ExcludeFromAll(libfmt
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URL https://github.com/fmtlib/fmt/releases/download/12.0.0/fmt-12.0.0.zip
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URL_HASH SHA256=1c32293203449792bf8e94c7f6699c643887e826f2d66a80869b4f279fb07d25
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)
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FetchContent_MakeAvailable_ExcludeFromAll(libfmt)
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# We do not use locale-specific features of libfmt and disabling them reduces the size.
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target_compile_definitions(fmt PUBLIC FMT_USE_LOCALE=0)
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if(DEVILUTIONX_WINDOWS_NO_WCHAR)
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target_compile_definitions(fmt PUBLIC FMT_USE_WRITE_CONSOLE)
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endif()
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# Reduces the overall binary size by 8 KiB.
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if(TARGET_PLATFORM STREQUAL "rg99")
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target_compile_definitions(fmt PUBLIC FMT_BUILTIN_TYPES=0)
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endif()
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# https://github.com/fmtlib/fmt/issues/4189
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if(NINTENDO_3DS OR NINTENDO_SWITCH OR VITA)
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target_compile_definitions(fmt PUBLIC FMT_USE_FALLBACK_FILE=1)
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endif()
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