Revert "diagnostics"

This reverts commit a23c4b2.

Author: plicease

Makefile.PL

@@ -3,23 +3,6 @@ use warnings;
 use Config;
 use ExtUtils::MakeMaker;
 
-eval {
-  use File::Temp qw( tempfile );
-  use File::Spec;
-  my($fh, $filename) = tempfile();
-  close $fh;
-  unlink $filename;
-};
-
-if(my $error = $@)
-{
-  print "unable to create a tempfile, which is required properly test and use Alien::Base\n";
-  print "File::Spec->tmpdir returns @{[ File::Spec->tmpdir ]}\n";
-  print "diagnostic: $error\n";
-  print "There is likely something wrong with your environment\n";
-  exit;
-}
-
 my %make_args = (
   NAME             => 'Alien::Base',
   DISTNAME         => 'Alien-Base',

t/alien_base.t

@@ -5,19 +5,6 @@ use File::Glob qw( bsd_glob );
 use File::chdir;
 use File::Spec;
 
-eval {
-  use File::Temp qw( tempfile );
-  use File::Spec;
-  my($fh, $filename) = tempfile();
-  close $fh;
-  unlink $filename;
-};
-
-if(my $error = $@)
-{
-  bail_out "tempfile failed: $error";
-}
-
 unshift @PKG_CONFIG_PATH, File::Spec->rel2abs(File::Spec->catdir( qw( corpus pkgconfig )));
 
 subtest 'AB::MB sys install' => sub {

t/alien_base__system_installed.t

@@ -4,19 +4,6 @@ use List::Util qw/shuffle/;
 
 BEGIN { $ENV{ALIEN_FORCE} = 0; delete $ENV{ALIEN_INSTALL_TYPE} }
 
-eval {
-  use File::Temp qw( tempfile );
-  use File::Spec;
-  my($fh, $filename) = tempfile();
-  close $fh;
-  unlink $filename;
-};
-
-if(my $error = $@)
-{
-  bail_out "tempfile failed: $error";
-}
-
 skip_all 'Test requires Alien::Base::ModuleBuild and Alien::Base::PkgConfig'
   unless eval { require Alien::Base::ModuleBuild; require Alien::Base::PkgConfig; 1 };