hughdagg@Hughs-iMac guiguts % cat /Users/hughdagg/.cpanm/work/1724600427.93037/Tk-804.036/JPEG/jpeg/./config.log
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

configure:538: checking for gcc
configure:615: checking whether the C compiler (cc -fno-common -DPERL_DARWIN -mmacosx-version-min=14.2 -DNO_POSIX_2008_LOCALE -fno-strict-aliasing -pipe -fstack-protector-strong   -fno-common -DPERL_DARWIN -mmacosx-version-min=14.2 -DNO_POSIX_2008_LOCALE -fno-strict-aliasing -pipe -fstack-protector-strong  -mmacosx-version-min=14.2 -fstack-protector-strong) works
configure:629: cc -o conftest -fno-common -DPERL_DARWIN -mmacosx-version-min=14.2 -DNO_POSIX_2008_LOCALE -fno-strict-aliasing -pipe -fstack-protector-strong    -fno-common -DPERL_DARWIN -mmacosx-version-min=14.2 -DNO_POSIX_2008_LOCALE -fno-strict-aliasing -pipe -fstack-protector-strong  -mmacosx-version-min=14.2 -fstack-protector-strong conftest.c  1>&5
configure:626:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
main(){return(0);}
^
int
1 error generated.
configure: failed program was:
#line 625 "configure"
#include "confdefs.h"
main(){return(0);}
hughdagg@Hughs-iMac guiguts %