use ExtUtils::HasCompiler for compiler detection

[p5sagit/Devel-GlobalDestruction.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index 5546667..e62347b 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,6 +1,8 @@
 use strict;
 use warnings FATAL => 'all';
 use 5.006;
+use lib 'inc';
+use ExtUtils::HasCompiler qw(can_compile_loadable_object);
 
 my %META = (
   name => 'Devel-GlobalDestruction',
@@ -37,29 +39,14 @@ my %META = (
 
 my %MM_ARGS = (
   PREREQ_PM => {
-    ( (defined ${^GLOBAL_PHASE} or parse_args()->{PUREPERL_ONLY} or !can_xs() )
+    ( (defined ${^GLOBAL_PHASE} or parse_args()->{PUREPERL_ONLY}
+        or !can_compile_loadable_object(quiet => 1) )
       ? ()
       : ('Devel::GlobalDestruction::XS' => 0)
     ),
   },
 );
 
-use ExtUtils::MakeMaker;
-BEGIN { if ( $^O eq 'cygwin' ) {
-  require ExtUtils::MM_Cygwin;
-  require ExtUtils::MM_Win32;
-  if ( ! defined(&ExtUtils::MM_Cygwin::maybe_command) ) {
-    *ExtUtils::MM_Cygwin::maybe_command = sub {
-      my ($self, $file) = @_;
-      if ($file =~ m{^/cygdrive/}i and ExtUtils::MM_Win32->can('maybe_command')) {
-        ExtUtils::MM_Win32->maybe_command($file);
-      } else {
-        ExtUtils::MM_Unix->maybe_command($file);
-      }
-    }
-  }
-}}
-
 use Text::ParseWords;
 
 sub parse_args {
@@ -87,105 +74,6 @@ pure_site_install ::
   };
 }
 
-# can we locate a (the) C compiler
-sub can_cc {
-  my @chunks = split(/ /, $Config::Config{cc}) or return;
-
-  # $Config{cc} may contain args; try to find out the program part
-  while (@chunks) {
-    return can_run("@chunks") || (pop(@chunks), next);
-  }
-
-  return;
-}
-
-# check if we can run some command
-sub can_run {
-  my ($cmd) = @_;
-
-  return $cmd if -x $cmd;
-  if (my $found_cmd = MM->maybe_command($cmd)) {
-    return $found_cmd;
-  }
-
-  require File::Spec;
-  for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
-    next if $dir eq '';
-    my $abs = File::Spec->catfile($dir, $cmd);
-    return $abs if (-x $abs or $abs = MM->maybe_command($abs));
-  }
-
-  return;
-}
-
-# Can our C compiler environment build XS files
-sub can_xs {
-  # Do we have the configure_requires checker?
-  local $@;
-  eval "require ExtUtils::CBuilder; ExtUtils::CBuilder->VERSION(0.27)";
-  if ( $@ ) {
-    # They don't obey configure_requires, so it is
-    # someone old and delicate. Try to avoid hurting
-    # them by falling back to an older simpler test.
-    return can_cc();
-  }
-
-  # Do we have a working C compiler
-  my $builder = ExtUtils::CBuilder->new(
-    quiet => 1,
-  );
-  unless ( $builder->have_compiler ) {
-    # No working C compiler
-    return 0;
-  }
-
-  # Write a C file representative of what XS becomes
-  require File::Temp;
-  my ( $FH, $tmpfile ) = File::Temp::tempfile(
-    "compilexs-XXXXX",
-    SUFFIX => '.c',
-  );
-  binmode $FH;
-  print $FH <<'END_C';
-#include "EXTERN.h"
-#include "perl.h"
-#include "XSUB.h"
-
-int main(int argc, char **argv) {
-    return 0;
-}
-
-int boot_sanexs() {
-    return 1;
-}
-
-END_C
-  close $FH;
-
-  # Can the C compiler access the same headers XS does
-  my @libs   = ();
-  my $object = undef;
-  eval {
-    local $^W = 0;
-    $object = $builder->compile(
-      source => $tmpfile,
-    );
-    @libs = $builder->link(
-      objects     => $object,
-      module_name => 'sanexs',
-    );
-  };
-  my $result = $@ ? 0 : 1;
-
-  # Clean up all the build files
-  foreach ( $tmpfile, $object, @libs ) {
-    next unless defined $_;
-    1 while unlink;
-  }
-
-  return $result;
-}
-
 ## BOILERPLATE ###############################################################
 require ExtUtils::MakeMaker;
 (do 'maint/Makefile.PL.include' or die $@) unless -f 'META.yml';