From 851593d5dfe870a8b1705b855148089ca1e0fde8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=A4rkl?= <florian.maerkl@seitwerk.de>
Date: Sun, 18 Aug 2019 17:35:10 +0200
Subject: [PATCH] Fix SDL2 if Target unavailable

---
 cmake/FindSDL2.cmake | 19 +++++++++++++++++++
 gui/CMakeLists.txt   |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 cmake/FindSDL2.cmake

diff --git a/cmake/FindSDL2.cmake b/cmake/FindSDL2.cmake
new file mode 100644
index 0000000..d5cfcc9
--- /dev/null
+++ b/cmake/FindSDL2.cmake
@@ -0,0 +1,19 @@
+
+find_package(SDL2 NO_MODULE QUIET)
+
+if(SDL2_FOUND AND NOT TARGET SDL2::SDL2)
+	add_library(SDL2::SDL2 UNKNOWN IMPORTED)
+	find_library(SDL2_LIBRARY SDL2 PATHS "${SDL2_LIBDIR}" NO_DEFAULT_PATH)
+	if(SDL2_LIBRARY)
+		set_target_properties(SDL2::SDL2 PROPERTIES
+				IMPORTED_LOCATION "${SDL2_LIBRARY}"
+				IMPORTED_LINK_INTERFACE_LIBRARIES "${SDL2_LIBRARIES}"
+				INTERFACE_LINK_DIRECTORIES "${SDL2_LIBDIR}"
+				INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIRS}")
+	else()
+		set(SDL2_FOUND FALSE)
+	endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SDL2 DEFAULT_MSG)
diff --git a/gui/CMakeLists.txt b/gui/CMakeLists.txt
index 3ee763f..892bdf1 100644
--- a/gui/CMakeLists.txt
+++ b/gui/CMakeLists.txt
@@ -10,7 +10,7 @@ if(CHIAKI_GUI_ENABLE_QT_GAMEPAD)
 	find_package(Qt5 REQUIRED COMPONENTS Gamepad)
 endif()
 if(CHIAKI_GUI_ENABLE_SDL_GAMECONTROLLER)
-	find_package(SDL2 REQUIRED)
+	find_package(SDL2 MODULE REQUIRED)
 endif()
 
 find_package(FFMPEG REQUIRED COMPONENTS avcodec avutil)