mirror of https://github.com/libsdl-org/SDL
cmake: Fix building for macOS with Xcode generator (thanks, dungaipara!).
Fixes Bugzilla #3625.
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@ -433,11 +433,15 @@ if(USE_GCC OR USE_CLANG)
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list(APPEND EXTRA_CFLAGS "-Wshadow")
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endif()
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set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
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check_c_compiler_flag("" HAVE_NO_UNDEFINED)
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set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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if(HAVE_NO_UNDEFINED)
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list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
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if(APPLE)
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list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
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else()
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set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
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check_c_compiler_flag("" HAVE_NO_UNDEFINED)
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set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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if(HAVE_NO_UNDEFINED)
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list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
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endif()
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endif()
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endif()
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