--- inc/CheckForLibPng.pm.orig 2022-10-01 03:02:27.000000000 -0700 +++ inc/CheckForLibPng.pm 2022-10-01 03:09:33.000000000 -0700 @@ -210,7 +210,9 @@ # my $ccflags; my $ccflags = $Config{ccflags}; # The C compiler to use - my $cc = $Config{cc}; + # my $cc = $Config{cc}; + # Get C compiler from CC env variable + my $cc = $ENV{CC}; if (! $cc) { die "I cannot find a C compiler in your \%Config"; }