File fix-libsuffix.patch of Package artoolkitx
diff -Nur --no-dereference artoolkitx-1.0.6.1/Source/CMakeLists.txt new/Source/CMakeLists.txt
--- artoolkitx-1.0.6.1/Source/CMakeLists.txt 2020-04-03 06:58:55.000000000 +0200
+++ new/Source/CMakeLists.txt 2021-03-22 07:35:05.225512778 +0100
@@ -140,7 +140,7 @@
set(HAVE_2D 0)
set(HAVE_OPENCV 0)
set(USE_CPARAM_SEARCH 0)
-set(ARX_INSTALL_LIBRARY_DIR "lib")
+set(ARX_INSTALL_LIBRARY_DIR "lib${LIB_SUFFIX}")
# Major dependencies that affect the whole SDK.
# OpenCV.