+for (@ARGV) {
+ if (/^CC=(.*)/) {
+ $cc = $1;
+ last;
+ }
+}
+if (defined $cc) {
+ print "Forcing the use of $cc as the C compiler.\n";
+} else {
+ # Inspired from Module::Install::Can
+ print "Checking for a valid C compiler in the PATH... ";
+ my @ccs = ($Config{cc});
+ unshift @ccs, $ENV{CC} if $ENV{CC};