use ExtUtils::MakeMaker;
use Config;
require 5.006;
$| = 1;
our %args = map { split /\s*=\s*/ } @ARGV;
our $LIBS = $args{ LIBS } || "-lgmp";
our $INC = $args{ INC };
print "\nThis module requires gmp-4.2.0 (or later)\n\n";
$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
my $defines = $] < 5.008 ? "-DOLDPERL" : "-DNEWPERL";
if($use_64_bit_int == -1) {}
elsif($use_64_bit_int == 1) {$defines .= " -DMATH_GMPF_NEED_LONG_LONG_INT"}
else {
unless($Config{ivsize} < 8 || $Config{ivtype} eq 'long') {
$defines .= " -DMATH_GMPF_NEED_LONG_LONG_INT";
}
}
if($use_long_double == -1) {}
elsif($use_long_double == 1) {$defines .= " -DUSE_LONG_DOUBLE"}
else {
$defines .= " -DNV_IS_FLOAT128" if $Config{nvtype} eq '__float128';
$defines .= " -DNV_IS_LONG_DOUBLE" if $Config{nvtype} eq 'long double';
$defines .= " -DNV_IS_DOUBLE" if $Config{nvtype} eq 'double';
}
$defines =~ /-DMATH_GMPF_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 =~ /-DNV_IS_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";
$defines =~ /-DNV_IS_FLOAT128/ ? print "Building with '__float128' support\n" :
print "Building without '__float128' support\n";
print "If this is wrong, see the \"64-bit support\" section in the README\n\n";
if($^O =~ /MSWin32/i && $] < 5.022) {
$defines .= " -D_WIN32_BIZARRE_INFNAN";
}
my %options = (
NAME => 'Math::GMPf',
AUTHOR => 'Sisyphus (sisyphus at (@) cpan dot (.) org)',
ABSTRACT => 'Perl interface to the GMP floating point functions',
DEFINE => $defines,
LIBS => [
'-lgmp'
],
LICENSE => 'perl',
VERSION_FROM => 'GMPf.pm',
PREREQ_PM => {'Exporter' => '5.58'}, # avoid test failures on pre perl-5.8.4
clean => { FILES => 'out1.txt out2.txt out3.txt out4.txt out5.txt out6.txt out7.txt out21.txt out22.txt' },
META_MERGE => {
'meta-spec' => { version => 2 },
resources => {
repository => {
type => 'git',
url => 'https://github.com/sisyphus/math-gmpf.git',
web => 'https://github.com/sisyphus/math-gmpf',
},
},
},
);
WriteMakefile(%options);
# Remove the Makefile dependency. Causes problems on a few systems.
sub MY::makefile { '' }