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61 lines
2.4 KiB
61 lines
2.4 KiB
# - Find SDL2 |
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# |
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# This module defines: |
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# |
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# SDL2_FOUND - True if SDL2 library is found |
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# SDL2_LIBRARY - SDL2 dynamic library |
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# SDL2_INCLUDE_DIR - Include dir |
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# |
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# |
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# This file is part of Magnum. |
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# |
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# Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a |
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# copy of this software and associated documentation files (the "Software"), |
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# to deal in the Software without restriction, including without limitation |
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# the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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# and/or sell copies of the Software, and to permit persons to whom the |
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# Software is furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included |
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# in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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# DEALINGS IN THE SOFTWARE. |
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# |
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# In Emscripten SDL is linked automatically, thus no need to find the library. |
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# Also the includes are in SDL subdirectory, not SDL2. |
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if(CORRADE_TARGET_EMSCRIPTEN) |
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set(PATH_SUFFIXES SDL) |
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else() |
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find_library(SDL2_LIBRARY SDL2) |
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set(SDL2_LIBRARY_NEEDED SDL2_LIBRARY) |
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set(PATH_SUFFIXES SDL2) |
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endif() |
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# Include dir |
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find_path(SDL2_INCLUDE_DIR |
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# We must search file which is present only in SDL2 and not in SDL1. |
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# Apparently when both SDL.h and SDL_scancode.h are specified, CMake is |
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# happy enough that it found SDL.h and doesn't bother about the other. |
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# |
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# On OSX, where the includes are not in SDL2/SDL.h form (which would solve |
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# this issue), but rather SDL2.framework/Headers/SDL.h, CMake might find |
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# SDL.framework/Headers/SDL.h if SDL1 is installed, which is wrong. |
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NAMES SDL_scancode.h |
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PATH_SUFFIXES ${PATH_SUFFIXES} |
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) |
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include(FindPackageHandleStandardArgs) |
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find_package_handle_standard_args("SDL2" DEFAULT_MSG |
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${SDL2_LIBRARY_NEEDED} |
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SDL2_INCLUDE_DIR |
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)
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