This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

configure:573: checking host system type
configure:594: checking target system type
configure:612: checking build system type
configure:638: checking for gcc
configure:751: checking whether the C compiler (/home/autobuild/autobuild/instance-2/output-1/host/bin/aarch64-buildroot-linux-uclibc-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -static  -static) works
configure:767: /home/autobuild/autobuild/instance-2/output-1/host/bin/aarch64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -static conftest.c  1>&5
configure:764:1: error: return type defaults to 'int' [-Wimplicit-int]
  764 | main(){return(0);}
      | ^~~~
configure: failed program was:

#line 762 "configure"
#include "confdefs.h"

main(){return(0);}