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|
use strict;
BEGIN {
require 5.00503;
}
use Config;
use ExtUtils::MakeMaker ();
# Should we build the XS version?
my $make_xs = undef;
foreach ( @ARGV ) {
/^-pm/ and $make_xs = 0;
/^-xs/ and $make_xs = 1;
}
unless ( defined $make_xs ) {
$make_xs = can_xs();
}
if ( $^O eq 'cygwin' and $make_xs == 1 and not /^-xs/ ) {
# Cygwin goes bonkers breaking `` if using Params::Util XS version
# for no apparent reason.
$make_xs = 0;
}
# Generate the non-XS tests if we are making the XS version
my @tests = qw{
t/01_compile.t
t/02_main.t
t/03_all.t
t/04_codelike.t
t/05_typelike.t
t/06_invocant.t
t/07_handle.t
t/08_driver.t
t/09_insideout.t
};
if ( $make_xs ) {
foreach my $file ( @tests ) {
# Load the original
local *FILE;
local $/ = undef;
open( FILE, "<$file" ) or die("Failed to open '$file'");
my $buffer = <FILE>;
close( FILE ) or die("Failed to close '$file'");
# Convert it to a pure perl version
$file =~ s/0/1/;
$buffer =~ s/0;/1;/;
# Write the pure perl version
open( FILE, ">$file" ) or die("Failed to open '$file'");
print FILE $buffer;
close( FILE ) or die("Failed to close '$file'");
}
}
my @clean = (
# 'test.c',
'*.old'
);
if ( $make_xs ) {
push @clean, @tests;
}
WriteMakefile(
# We created our own META.yml
# NO_META => 1,
NAME => 'Params::Util',
ABSTRACT => 'Simple, compact and correct param-checking functions',
VERSION_FROM => 'lib/Params/Util.pm',
AUTHOR => 'Adam Kennedy <adamk@cpan.org>',
LICENSE => 'perl',
DEFINE => '-DPERL_EXT',
MIN_PERL_VERSION => '5.00503',
CONFIGURE_REQUIRES => {
'ExtUtils::MakeMaker' => '6.52',
'ExtUtils::CBuilder' => '0.27',
},
PREREQ_PM => {
'Scalar::Util' => $make_xs ? '1.18' : '1.10',
},
BUILD_REQUIRES => {
'ExtUtils::MakeMaker' => '6.52',
'Test::More' => '0.42',
'File::Spec' => '0.80',
},
# Special stuff
CONFIGURE => sub {
my $hash = $_[1];
unless ( $make_xs ) {
$hash->{XS} = {};
$hash->{C} = [];
}
return $hash;
},
clean => {
FILES => join( ' ', @clean ),
},
);
#####################################################################
# Support Functions (adapted from Module::Install)
# Modified from eumm-upgrade by Alexandr Ciornii.
sub WriteMakefile {
my %params=@_;
my $eumm_version=$ExtUtils::MakeMaker::VERSION;
$eumm_version=eval $eumm_version;
die "EXTRA_META is deprecated" if exists $params{EXTRA_META};
die "License not specified" unless exists $params{LICENSE};
if ( $params{BUILD_REQUIRES} and $eumm_version < 6.5503 ) {
#EUMM 6.5502 has problems with BUILD_REQUIRES
$params{PREREQ_PM} = {
%{$params{PREREQ_PM} || {}},
%{$params{BUILD_REQUIRES}},
};
delete $params{BUILD_REQUIRES};
}
delete $params{CONFIGURE_REQUIRES} if $eumm_version < 6.52;
delete $params{MIN_PERL_VERSION} if $eumm_version < 6.48;
delete $params{META_MERGE} if $eumm_version < 6.46;
delete $params{META_ADD} if $eumm_version < 6.46;
delete $params{LICENSE} if $eumm_version < 6.31;
delete $params{AUTHOR} if $] < 5.005;
delete $params{ABSTRACT_FROM} if $] < 5.005;
delete $params{BINARY_LOCATION} if $] < 5.005;
ExtUtils::MakeMaker::WriteMakefile(%params);
}
# Secondary compile testing via ExtUtils::CBuilder
sub can_xs {
# Do we have the configure_requires checker?
local $@;
eval "require ExtUtils::CBuilder;";
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 a simple compile that consumes the headers we need
my @libs = ();
my $object = undef;
my $builder = ExtUtils::CBuilder->new( quiet => 1 );
unless ( $builder->have_compiler ) {
# Lack of a compiler at all
return 0;
}
# Write a C file representative of what XS becomes
require File::Temp;
my ( $FH, $tmpfile ) = File::Temp::tempfile(
"sanexs-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;
eval {
$object = $builder->compile(
source => $tmpfile,
);
@libs = $builder->link(
objects => $object,
module_name => 'sanexs',
);
};
my $broken = !! $@;
foreach ( $tmpfile, $object, @libs ) {
next unless defined $_;
1 while unlink $_;
}
if ( $broken ) {
### NOTE: Don't do this in a production release.
# Compiler is officially screwed, you don't deserve
# to do any of our downstream depedencies as you'll
# probably end up choking on them as well.
# Trigger an NA for their own protection.
print "Unresolvable broken external dependency.\n";
print "This package requires a C compiler with full perl headers.\n";
print "Trivial test code using them failed to compile.\n";
print STDERR "NA: Unable to build distribution on this platform.\n";
exit(0);
}
return 1;
}
sub can_cc {
my @chunks = split(/ /, $Config::Config{cc}) or return;
# $Config{cc} may contain args; try to find out the program part
while ( @chunks ) {
return can_run("@chunks") || (pop(@chunks), next);
}
return;
}
sub can_run {
my ($cmd) = @_;
my $_cmd = $cmd;
return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));
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;
}
|
