vcpkg/ports/tgui/fix-dependencies.patch

diff --git a/cmake/TGUIConfig.cmake.in b/cmake/TGUIConfig.cmake.in
index 5b58350..c9398b7 100644
--- a/cmake/TGUIConfig.cmake.in
+++ b/cmake/TGUIConfig.cmake.in
@@ -44,6 +44,28 @@
 #   add_executable(myapp ...)
 #   target_link_libraries(myapp tgui)
 
+include(CMakeFindDependencyMacro)
+if("@TGUI_HAS_BACKEND_SFML@")
+    find_dependency(SFML CONFIG COMPONENTS graphics)
+endif()
+if("@TGUI_HAS_BACKEND_SDL@")
+    find_dependency(SDL2 CONFIG)
+    find_dependency(SDL2_ttf CONFIG)
+    find_dependency(Threads)
+endif()
+if("@EXPORT_USE_OPENGL@")
+    cmake_policy(PUSH)
+    if (POLICY CMP0072)
+        cmake_policy(SET CMP0072 NEW)
+    endif()
+    find_package(OpenGL REQUIRED)
+    cmake_policy(POP)
+endif()
+if("@EXPORT_USE_THREADS@")
+    set(THREADS_PREFER_PTHREAD_FLAG ON)
+    find_package(Threads REQUIRED)
+endif()
+
 set(FIND_TGUI_PATHS
     "${CMAKE_CURRENT_LIST_DIR}/../.."
     ${TGUI_ROOT}
@@ -58,7 +80,7 @@ set(FIND_TGUI_PATHS
     /opt)
 
 # Choose which target definitions must be imported
-if (TGUI_STATIC_LIBRARIES)
+if (NOT "@BUILD_SHARED_LIBS@")
 	set(TGUI_IS_FRAMEWORK_INSTALL "@TGUI_BUILD_FRAMEWORKS@")
     if (TGUI_IS_FRAMEWORK_INSTALL)
         message(WARNING "Static frameworks are not supported by TGUI. Clear TGUI_DIR cache entry, \
@@ -77,7 +99,10 @@ if (EXISTS "${targets_config_file}")
     include("${targets_config_file}")
 
     # Search for X11 on Linux and BSD
-    if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR CMAKE_SYSTEM_NAME MATCHES "^k?FreeBSD$" OR CMAKE_SYSTEM_NAME MATCHES "^OpenBSD$")
+    if(TARGET TGUI_X11)
+        find_dependency(X11)
+        set_property(TARGET TGUI_X11 APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${TGUI_X11_LIB}")
+    elseif(0)
         find_library(TGUI_X11_LIB NAMES X11 PATHS ${FIND_TGUI_PATHS} PATH_SUFFIXES lib NO_SYSTEM_ENVIRONMENT_PATH)
         mark_as_advanced(TGUI_X11_LIB)
         if(TGUI_X11_LIB)
diff --git a/src/Backends/SDL/CMakeLists.txt b/src/Backends/SDL/CMakeLists.txt
index d86f11d..3f3f3ce 100644
--- a/src/Backends/SDL/CMakeLists.txt
+++ b/src/Backends/SDL/CMakeLists.txt
@@ -4,7 +4,11 @@ find_package(SDL2 REQUIRED)
 find_package(SDL2_ttf REQUIRED)
 
 # Link to SDL and set include and library search directories
-target_link_libraries(tgui PRIVATE SDL2::Core SDL2::TTF)
+if(TARGET SDL2_ttf::SDL2_ttf)
+    target_link_libraries(tgui PRIVATE SDL2::SDL2 SDL2_ttf::SDL2_ttf)
+else()
+    target_link_libraries(tgui PRIVATE SDL2::SDL2 SDL2_ttf::SDL2_ttf-static)
+endif()
 
 # Add the backend source files to the library
 target_sources(tgui PRIVATE
@@ -19,10 +23,15 @@ target_sources(tgui PRIVATE
 )
 
 add_library(tgui-sdl-interface INTERFACE)
-target_link_libraries(tgui-sdl-interface INTERFACE SDL2::Core SDL2::TTF SDL2::Main)
+if(TARGET SDL2_ttf::SDL2_ttf)
+    target_link_libraries(tgui-sdl-interface INTERFACE SDL2::SDL2 SDL2_ttf::SDL2_ttf SDL2::SDL2main)
+else()
+    target_link_libraries(tgui-sdl-interface INTERFACE SDL2::SDL2 SDL2_ttf::SDL2_ttf-static SDL2::SDL2main)
+endif()
 
 # Also link to OpenGL or OpenGL ES
 if(NOT TGUI_USE_GLES)
+    set(EXPORT_USE_OPENGL 1 CACHE INTERNAL "")
     find_package(OpenGL REQUIRED)
     target_link_libraries(tgui PRIVATE OpenGL::GL)
     target_link_libraries(tgui-sdl-interface INTERFACE OpenGL::GL)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4a166dc..a53b58f 100755
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -213,6 +213,7 @@ if(TGUI_OS_LINUX OR TGUI_OS_BSD)
     target_link_libraries(tgui PRIVATE TGUI_X11)
 
     # For the FileDialog we need to link to pthreads and dl on Linux and BSD (to load system icons in the background)
+    set(EXPORT_USE_THREADS 1 CACHE INTERNAL "")
     set(THREADS_PREFER_PTHREAD_FLAG ON)
     find_package(Threads REQUIRED)
     target_link_libraries(tgui PRIVATE Threads::Threads)