Added Findoup.cmake

Author: cschreib

cmake/Findoup.cmake

@@ -0,0 +1,19 @@
+find_path(OUP_INCLUDE_DIR observable_unique_ptr.hpp
+  HINTS ${OUP_DIR}
+  PATH_SUFFIXES oup include/oup
+)
+
+set(OUP_INCLUDE_DIRS ${OUP_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(oup REQUIRED_VARS OUP_INCLUDE_DIRS)
+
+mark_as_advanced(OUP_INCLUDE_DIR)
+
+if (OUP_FOUND)
+  if(NOT TARGET oup::oup)
+      add_library(oup::oup IMPORTED INTERFACE)
+      target_include_directories(oup::oup INTERFACE "${OUP_INCLUDE_DIRS}")
+  endif()
+endif()