cmake: use generated SDL_config.h to build SDLmain static lib Thanks to @toazz for the patch! Fixes #4829.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06721ed..d26126d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2630,6 +2630,7 @@ if(NOT WINDOWS_STORE)
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
# alias target for in-tree builds
add_library(SDL2::SDL2main ALIAS SDL2main)
+ target_include_directories(SDL2main BEFORE PRIVATE "${SDL2_BINARY_DIR}/include")
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>)
set(_INSTALL_LIBS "SDL2main")
if (NOT ANDROID)