use ExtUtils::MakeMaker;
use Config;
require 5.008008;
$do_complex_h = 0; # Let the Makefile.PL decide whether to support the double _Complex and
# long double _Complex data types.
#$do_complex_h = 1; # Force inclusion of the double _Complex and long double _Complex data types
#$do_complex_h = -1;# Force exclusion of the double _Complex and long double _Complex data types
unless ($do_complex_h) {
eval {require Math::Complex_C;};
$do_complex_h = $@ ? -1 : 1;
}
$use_64_bit_int = 0; # Let perl decide whether to include 64-bit 'long long' support
$use_long_double = 0;# Let perl decide whether to include 'long double' support
#$use_64_bit_int = -1; # Force exclusion of 64-bit 'long long' support
#$use_long_double = -1;# Force exclusion of 'long double' support
#$use_64_bit_int = 1; # Force inclusion of 64-bit 'long long' support
#$use_long_double = 1;# Force inclusion of 'long double' support
print "\nThis module requires the following C libraries:\n";
print " gmp-4.3.2 (or later)\n mpfr-2.4.2 (or later)\n mpc-0.8 (or later)\n\n";
my $defines = $] < 5.008 ? "-DOLDPERL" : "-DNEWPERL";
if($use_64_bit_int == -1) {}
elsif($use_64_bit_int == 1) {$defines .= " -DMATH_MPC_NEED_LONG_LONG_INT"}
else {
unless($Config{ivsize} < 8 || $Config{ivtype} eq 'long') {
$defines .= " -DMATH_MPC_NEED_LONG_LONG_INT";
}
}
if($use_long_double == -1) {}
elsif($use_long_double == 1) {$defines .= " -DUSE_LONG_DOUBLE"}
else {
if($Config::Config{nvsize} > 8 ) {
$defines .= " -DUSE_LONG_DOUBLE";
}
}
if($do_complex_h == 1) { $defines .= " -D_DO_COMPLEX_H"}
$defines =~ /-DMATH_MPC_NEED_LONG_LONG_INT/ ? print "Building with 64-bit'long long' support\n" :
print "Building without 64-bit 'long long' support\n";
print "If this is wrong, see the \"64-bit support\" section in the README\n\n";
$defines =~ /-DUSE_LONG_DOUBLE/ ? print "Building with 'long double' support\n" :
print "Building without 'long double' support\n";
print "If this is wrong, see the \"64-bit support\" section in the README\n\n";
$defines =~ /-D_DO_COMPLEX_H/ ? print "Trying to build with 'double _Complex' & 'long double _Complex' support\n" :
print "Building without 'double _Complex' & 'long double _Complex' support\n";
print "If this is wrong, see the \"_Complex C types support\" section in the README\n\n";
my %options = (
NAME => 'Math::MPC',
AUTHOR => 'Sisyphus (sisyphus at (@) cpan dot (.) org)',
ABSTRACT => 'Perl interface to the MPC (multi precision complex) library',
PREREQ_PM => {'Math::MPFR' => '3.23'},
DEFINE => $defines,
LIBS => [
'-lmpc -lmpfr -lgmp'
],
LICENSE => 'perl',
VERSION_FROM => 'MPC.pm',
clean => { FILES => 'out1.txt out2.txt out3.txt out4.txt out5.txt out6.txt out7.txt save_child_setting.txt' },
META_MERGE => {
'meta-spec' => { version => 2 },
resources => {
repository => {
type => 'git',
url => 'https://github.com/sisyphus/math-mpc.git',
web => 'https://github.com/sisyphus/math-mpc',
},
},
},
);
WriteMakefile(%options);
# Remove the Makefile dependency. Causes problems on a few systems.
sub MY::makefile { '' }