Include targets from all configurations

Signed-off-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: evpobr <evpobr@gmail.com>

opusfileConfig.cmake

@@ -4,5 +4,11 @@ find_dependency(
   Opus
 )
 
-# TODO: include(...opusfileTargets-debug.cmake)?
 include("${CMAKE_CURRENT_LIST_DIR}/opusfileTargets.cmake")
+
+# Load information for each installed configuration.
+get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+file(GLOB CONFIG_FILES "${_DIR}/opusfileTargets-*.cmake")
+foreach(f ${CONFIG_FILES})
+  include(${f})
+endforeach()