Merge branch '186-prefix-lib64-is-missing-in-ld_library_path' into 'master'
Resolve "$PREFIX/lib64 is missing in LD_LIBRARY_PATH"
Closes #186 (closed)
See merge request !159 (merged)
(cherry picked from commit 52cfb4e7)
ec50e224 bugfix in setting LD_LIBRARY_PATH