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lib/Alien/OpenMP.pm  view on Meta::CPAN

package Alien::OpenMP;

use parent 'Alien::Base';
use Config ();
use Alien::OpenMP::configure ();

our $VERSION = '0.003006';

# "public" Alien::Base method implementations

# we can reuse cflags for gcc/gomp; hopefully this will
# remain the case for all supported compilers
sub lddlflags { shift->libs }

lib/Alien/OpenMP/configure.pm  view on Meta::CPAN

  return if $checked;
  if ($OS eq 'darwin') {
    require File::Which;
    require Path::Tiny;

    # The issue here is that ccname=gcc and cc=cc as an interface to clang
    $supported->{darwin} = {cflags => ['-Xclang', '-fopenmp'], libs => ['-lomp'],};
    if (my $mp = File::Which::which('port')) {

      # macports /opt/local/bin/port
      my $mp_prefix = Path::Tiny->new($mp)->parent->parent;
      push @{$supported->{darwin}{cflags}}, "-I$mp_prefix/include/libomp";
      unshift @{$supported->{darwin}{libs}}, "-L$mp_prefix/lib/libomp";
    }
    else {
      # homebrew has the headers and library in /usr/local
      push @{$supported->{darwin}{cflags}}, "-I/usr/local/include";
      unshift @{$supported->{darwin}{libs}}, "-L/usr/local/lib";
    }
  }
  $checked++;

t/03-configure.t  view on Meta::CPAN

subtest 'darwin clang/gcc macports' => sub {
  plan skip_all => 'Mocking does not work on MSWin32'
    if $^O eq 'MSWin32';
  local $Alien::OpenMP::configure::CCNAME = 'gcc';
  local $Alien::OpenMP::configure::OS     = 'darwin';
  local $ENV{PATH}                        = "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin";

  # create a mock port executable
  my $tempdir = Path::Tiny->tempdir();
  my $port    = $tempdir->child('bin', 'port');
  $port->parent->mkpath;
  $port->spew("#!/bin/bash");
  $port->chmod(0755);
  $ENV{PATH} .= ":$tempdir/bin";
  Alien::OpenMP::configure->_reset;
  is +Alien::OpenMP::configure->is_known, 1,                    q{known};
  like +Alien::OpenMP::configure->cflags, qr{-Xclang -fopenmp}, q{Found expected OpenMP compiler switch for gcc/clang.};
  like +Alien::OpenMP::configure->lddlflags, qr{-lomp},         q{Found expected OpenMP linker switch for gcc/clang.};
  like +Alien::OpenMP::configure->cflags,    qr{-I$tempdir/include/libomp}, q{Found path to include headers};
  like +Alien::OpenMP::configure->libs,      qr{-L$tempdir/lib/libomp},     q{Found path to library};
};