[DO-981] qt package (!15)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/15

recipes/opengl/all/test_package/CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 3.10)
+project(test_package)
+
+find_package(opengl_system REQUIRED CONFIG)
+
+set(SOURCES test_package.cpp)
+
+if(WIN32)
+    list(APPEND SOURCES win.cpp)
+endif()
+
+if(APPLE)
+    list(APPEND SOURCES osx.mm)
+    set_source_files_properties(osx.mm PROPERTIES COMPILE_FLAGS "-x objective-c++")
+
+    list(APPEND PLATFORM_LIBS "objc")
+
+    find_library(APPKIT_LIBRARY AppKit)
+    find_library(FOUNDATION_LIBRARY Foundation)
+
+    if(APPKIT_LIBRARY)
+        list(APPEND PLATFORM_LIBS ${APPKIT_LIBRARY})
+    endif()
+
+    if(FOUNDATION_LIBRARY)
+        list(APPEND PLATFORM_LIBS ${FOUNDATION_LIBRARY})
+    endif()
+endif()
+
+add_executable(${PROJECT_NAME} ${SOURCES})
+target_link_libraries(${PROJECT_NAME} PRIVATE opengl::opengl ${PLATFORM_LIBS})