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|
use strict;
use warnings;
use lib 'inc';
use Config qw( %Config );
use Config::AutoConf;
use Module::Build;
if ( $^O =~ /Win32/ ) {
die 'This distribution does not work on Windows platforms.'
. " See the documentation for details.\n";
}
my %module_build_args = (
"build_requires" => {
"Module::Build" => "0.28"
},
"configure_requires" => {
"Module::Build" => "0.28"
},
"dist_abstract" => "DEPRECATED Create MaxMind DB database files",
"dist_author" => [
"Olaf Alders <oalders\@maxmind.com>",
"Greg Oschwald <goschwald\@maxmind.com>",
"Dave Rolsky <drolsky\@maxmind.com>",
"Mark Fowler <mfowler\@maxmind.com>"
],
"dist_name" => "MaxMind-DB-Writer",
"dist_version" => "0.300004",
"license" => "perl",
"module_name" => "MaxMind::DB::Writer",
"recursive_test_files" => 1,
"requires" => {
"Carp" => 0,
"Data::Dumper::Concise" => 0,
"Data::IEEE754" => 0,
"Digest::MD5" => 0,
"Digest::SHA" => 0,
"Encode" => 0,
"Exporter" => 0,
"IO::Handle" => 0,
"Math::Int128" => "0.21",
"Math::Int64" => "0.51",
"MaxMind::DB::Common" => "0.031003",
"MaxMind::DB::Metadata" => 0,
"MaxMind::DB::Reader::Decoder" => 0,
"MaxMind::DB::Role::Debugs" => 0,
"Moose" => 0,
"Moose::Util::TypeConstraints" => 0,
"MooseX::Params::Validate" => 0,
"MooseX::StrictConstructor" => 0,
"Net::Works::Network" => 0,
"Sereal::Decoder" => 0,
"Sereal::Encoder" => "3.002",
"Test::Deep::NoTest" => 0,
"XSLoader" => 0,
"autodie" => 0,
"bytes" => 0,
"constant" => 0,
"namespace::autoclean" => 0,
"perl" => "5.013002",
"strict" => 0,
"warnings" => 0
},
"test_requires" => {
"Data::Printer" => 0,
"Devel::Refcount" => 0,
"ExtUtils::MakeMaker" => 0,
"File::Spec" => 0,
"File::Temp" => 0,
"JSON" => 0,
"List::AllUtils" => 0,
"List::Util" => 0,
"MaxMind::DB::Reader" => 0,
"Net::Works::Address" => 0,
"Scalar::Util" => 0,
"Test::Bits" => 0,
"Test::Builder" => 0,
"Test::Fatal" => 0,
"Test::HexDifferences" => 0,
"Test::MaxMind::DB::Common::Data" => 0,
"Test::More" => "0.96",
"Test::Requires" => 0,
"Test::Warnings" => 0,
"lib" => 0,
"utf8" => 0
}
);
my $mb = Module::Build->new(
%module_build_args,
c_source => 'c',
);
$mb->extra_compiler_flags( _cc_flags($mb) );
$mb->create_build_script();
sub _cc_flags {
my $mb = shift;
my %unique = map { $_ => 1 } qw( -std=c99 -fms-extensions -Wall -g ),
@{ $mb->extra_compiler_flags || [] },
_int64_define(),
_int128_define();
return keys %unique;
}
sub _int64_define {
my $autoconf = Config::AutoConf->new;
return unless $autoconf->check_default_headers();
return '-DINT64_T' if $autoconf->check_type('int64_t');
return '-D__INT64' if $autoconf->check_type('__int64');
return '-DINT64_DI'
if $autoconf->check_type('int __attribute__ ((__mode__ (DI)))');
warn <<'EOF';
It looks like your compiler doesn't support a 64-bit integer type (one of
"int64_t" or "__int64"). One of these types is necessary to compile the
Math::Int64 module.
EOF
exit 1;
}
sub _int128_define {
my $autoconf = Config::AutoConf->new;
return unless $autoconf->check_default_headers();
return '-D__INT128' if _check_type( $autoconf, '__int128' );
return '-DINT128_TI'
if _check_type( $autoconf, 'int __attribute__ ((__mode__ (TI)))' );
warn <<'EOF';
It looks like your compiler doesn't support a 128-bit integer type (one of
"int __attribute__ ((__mode__ (TI)))" or "__int128"). One of these types is
necessary to compile the Math::Int128 module.
EOF
exit 1;
}
# This more complex check is needed in order to ferret out bugs with clang on
# i386 platforms. See http://llvm.org/bugs/show_bug.cgi?id=15834 for the bug
# report. This appears to be
sub _check_type {
my $autoconf = shift;
my $type = shift;
my $uint64_type
= $autoconf->check_type('uint64_t') ? 'uint64_t'
: $autoconf->check_type(
'unsigned int __attribute__ ((__mode__ (DI)))')
? 'unsigned int __attribute__ ((__mode__ (DI)))'
: return 0;
my $cache_name = $autoconf->_cache_type_name( 'type', $type );
my $check_sub = sub {
my $prologue = $autoconf->_default_includes();
$prologue .=
$type =~ /__mode__/
? "typedef unsigned uint128_t __attribute__((__mode__(TI)));\n"
: "typedef unsigned __int128 uint128_t;\n";
# The rand() calls are there because if we just use constants than the
# compiler can optimize most of this code away.
my $body = <<"EOF";
$uint64_type a = (($uint64_type)rand()) * rand();
$uint64_type b = (($uint64_type)rand()) << 24;
uint128_t c = ((uint128_t)a) * b;
return c > rand();
EOF
my $conftest = $autoconf->lang_build_program( $prologue, $body );
return $autoconf->compile_if_else($conftest);
};
return $autoconf->check_cached( $cache_name, "for $type", $check_sub );
}
|
