This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. configure:600: checking host system type configure:621: checking target system type configure:639: checking build system type configure:668: checking for gcc configure:781: checking whether the C compiler (/home/buildroot/instance-0/output-1/per-package/wipe/host/bin/m68k-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -D_FORTIFY_SOURCE=1 ) works configure:797: /home/buildroot/instance-0/output-1/per-package/wipe/host/bin/m68k-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c 1>&5 configure:794:1: error: return type defaults to 'int' [-Wimplicit-int] 794 | main(){return(0);} | ^~~~ configure: failed program was: #line 792 "configure" #include "confdefs.h" main(){return(0);}