This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. configure:548: checking for gcc configure:661: checking whether the C compiler (gcc34 -fno-common ) works configure:677: gcc34 -o conftest -fno-common conftest.c 1>&5 ./configure: line 1: gcc34: command not found configure: failed program was: #line 672 "configure" #include "confdefs.h" main(){return(0);}