#!perl use File::Temp; $ENV{PAR_TMPDIR} = File::Temp::tempdir(TMPDIR => 1, CLEANUP => 1); # add -I options corresponding to @INC after the first element of @ARGV, # then execute it splice @ARGV, 1, 0, map { "-I$_" } @INC; system(@ARGV) == 0 or die "system(@ARGV) failed: $!\n";