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Support Emscripten's SDL2

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Emscripten defaults to using SDL 2.0.10, but
`export EMCC_LOCAL_PORTS=sdl2=/path/to/SDL2` seems to work.
This commit is contained in:
leo60228 2021-03-31 13:48:45 -04:00 committed by Misa Elizabeth Kai
parent 62cff254b7
commit a689c3ab96
1 changed files with 4 additions and 0 deletions
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4
desktop_version/CMakeLists.txt
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@ -304,6 +304,10 @@ if(DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
message(STATUS "Using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")
target_include_directories(VVVVVV SYSTEM PRIVATE "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(VVVVVV ${SDL2_LIBRARIES})
elseif (EMSCRIPTEN)
message(STATUS "Using Emscripten SDL2")
target_compile_options(VVVVVV PUBLIC -sUSE_SDL=2 -sUSE_SDL_MIXER=2)
target_link_libraries(VVVVVV -sUSE_SDL=2 -sUSE_SDL_MIXER=2)
else()
# Only try to autodetect if both SDL2 variables aren't explicitly set
find_package(SDL2 CONFIG)