--- cmake/SndFileChecks.cmake.orig	2020-07-23 13:42:53 UTC
+++ cmake/SndFileChecks.cmake
@@ -31,28 +31,7 @@ if (VCPKG_TOOLCHAIN AND (NOT CMAKE_VERSION VERSION_LES
 	set (CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
 endif ()
 
-if (CMAKE_FIND_PACKAGE_PREFER_CONFIG)
-	find_package (Ogg 1.3 CONFIG)
-	find_package (Vorbis CONFIG COMPONENTS Enc)
-	find_package (FLAC CONFIG)
-	find_package (Opus CONFIG)
-
-	include (FindPackageHandleStandardArgs)
-	find_package_handle_standard_args (Ogg CONFIG_MODE)
-	find_package_handle_standard_args (Vorbis CONFIG_MODE)
-	find_package_handle_standard_args (FLAC CONFIG_MODE)
-	find_package_handle_standard_args (Opus CONFIG_MODE)
-else ()
-	find_package (Ogg 1.3)
-	find_package (Vorbis COMPONENTS Enc)
-	find_package (FLAC)
-	find_package (Opus)
-endif ()
-if (Vorbis_FOUND AND FLAC_FOUND AND Opus_FOUND)
-	set (HAVE_EXTERNAL_XIPH_LIBS 1)
-else ()
-	set (HAVE_EXTERNAL_XIPH_LIBS 0)
-endif ()
+set (HAVE_EXTERNAL_XIPH_LIBS 0)
 
 find_package (Speex)
 find_package (SQLite3)