diff -up src/sage/misc/cython.py.orig src/sage/misc/cython.py --- src/sage/misc/cython.py.orig 2021-05-09 16:00:11.000000000 -0600 +++ src/sage/misc/cython.py 2021-05-28 11:28:14.608518654 -0600 @@ -53,7 +53,7 @@ def _standard_libs_libdirs_incdirs_alias 'ec', 'gsl', ] + aliases["CBLAS_LIBRARIES"] + [ 'ntl'] - standard_libdirs = [os.path.join(SAGE_LOCAL, "lib")] + aliases["CBLAS_LIBDIR"] + aliases["NTL_LIBDIR"] + standard_libdirs = [os.path.realpath(os.path.join(SAGE_LOCAL, "lib"))] + aliases["CBLAS_LIBDIR"] + aliases["NTL_LIBDIR"] standard_incdirs = sage_include_directories() + aliases["CBLAS_INCDIR"] + aliases["NTL_INCDIR"] return standard_libs, standard_libdirs, standard_incdirs, aliases