Set POSITION_INDEPENDENT_CODE property on SDL2 for CMake 3.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 751bddd..294575e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2939,6 +2939,7 @@ if(SDL_SHARED)
add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
# alias target for in-tree builds
add_library(SDL2::SDL2 ALIAS SDL2)
+ set_target_properties(SDL2 PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
if(APPLE)
set_target_properties(SDL2 PROPERTIES
MACOSX_RPATH 1