This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. configure:1129: gcc -o conftest -g -O conftest.c -ldir 1>&5 ld: fatal: library -ldir: not found ld: fatal: File processing errors. No output written to conftest collect2: ld returned 1 exit status configure:1198: gcc -o conftest -g -O conftest.c 1>&5