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SDL2 downloaded from the web

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Brad 2021-01-08 09:42:58 -06:00
parent 3bc36981cb
commit ab459b80ca
1 changed files with 14 additions and 6 deletions
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20
CMakeLists.txt
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@ -89,15 +89,23 @@ endif()
# Link and create SDL2 Definition if we're using it
if (SDL2_ENABLED)
add_compile_definitions(BLAH_USE_SDL2)
if (${CMAKE_SYSTEM_NAME} MATCHES "Emscripten")
if (EMSCRIPTEN)
set_target_properties(blah PROPERTIES COMPILE_FLAGS "-s USE_SDL=2")
else()
if (NOT DEFINED SDL2_INCLUDE_DIRS OR NOT DEFINED SDL2_LIBRARIES)
find_package(SDL2 REQUIRED)
# TODO: Maybe select system SDL2 and then fallback to downloading if it doesn't exist
include(FetchContent)
FetchContent_Declare(
SDL2
GIT_REPOSITORY https://github.com/SDL-mirror/SDL
GIT_TAG release-2.0.14 # grab latest release
)
FetchContent_GetProperties(SDL2)
if (NOT sdl2_POPULATED)
FetchContent_Populate(SDL2)
add_subdirectory(${sdl2_SOURCE_DIR} ${sdl2_BINARY_DIR})
endif()
target_include_directories(blah PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
set(LIBS ${LIBS} ${SDL2_LIBRARIES})
set(LIBS ${LIBS} SDL2) # link to SDL2 static library
endif()
endif()