+use 5.006;
+
use strict;
use warnings;
use ExtUtils::MakeMaker;
+use Config;
+
BEGIN {
- eval { require Config };
- die 'OS unsupported' if $@;
- Config->import(qw/%Config/);
- eval { require File::Spec };
- die 'OS unsupported' if $@;
+ local $@;
+ eval { require File::Spec; 1 } or die 'OS unsupported';
}
-# Inspired from Module::Install::Can
-print "Checking for a valid C compiler in the PATH... ";
-my @ccs = ($Config{cc});
-unshift @ccs, $ENV{CC} if $ENV{CC};
my $cc;
-CC:
-for my $c (@ccs) {
- for my $dir (split /$Config{path_sep}/, $ENV{PATH}) {
- my $abs = File::Spec->catfile($dir, $c);
- if (-x $abs or MM->maybe_command($abs)) {
- $cc = $c;
- last CC;
- }
+for (@ARGV) {
+ if (/^CC=(.*)/) {
+ $cc = $1;
+ last;
}
}
-my @C;
-if ($cc) {
- push @C, 'Util.c';
- print $cc, "\n";
+if (defined $cc) {
+ print "Forcing the use of $cc as the C compiler.\n";
} else {
- print "none\n";
+ # Inspired from Module::Install::Can
+ print "Checking for a valid C compiler in the PATH... ";
+ my @ccs = ($Config{cc});
+ unshift @ccs, $ENV{CC} if $ENV{CC};
+CC:
+ for my $c (@ccs) {
+ for my $dir (split /$Config{path_sep}/, $ENV{PATH}) {
+ my $abs = File::Spec->catfile($dir, $c);
+ if (-x $abs or MM->maybe_command($abs)) {
+ $cc = $c;
+ print $cc, "\n";
+ last CC;
+ }
+ }
+ }
+ print "none\n" unless defined $cc;
}
-my $arch = $Config{archname} || '';
-my ($cpu) = $arch =~ /^([^-]+)/;
+my @C;
+push @C, 'Util.c' if defined $cc;
my @DEFINES;
-my $unit;
-if (unpack("h*", pack("s", 0x1234)) != 4321) {
+
+sub is_little_endian {
+ my $order = $Config{byteorder};
+ return 0 unless $order;
+ my $len = length $order;
+ if ($len > 8) {
+ $order = substr $order, 0, 8;
+ $len = 8;
+ }
+ return $order eq (join '', 1 .. $len);
+}
+
+my $unit = { bits => 8, size => 1 };
+if (not is_little_endian()) {
print "Forcing unit size of 8 on non-little-endian systems.\n";
- $unit = 8;
} else {
- my $align = int($Config{alignbytes} || 0);
print "Checking unit size in bits... ";
- for (8, 16, 32, 64) {
- my $size = int($Config{'u' . $_ . 'size'} || 0);
- $unit = $_ if $size && $size <= $align;
+ my $align = $Config{alignbytes} || 1;
+ my @bits = (8, 16, 32, 64);
+ for my $bits (@bits) {
+ my $size = $Config{"u${bits}size"};
+ next unless $size;
+ $unit = { bits => $bits, size => $size } if $size && $size <= $align;
}
- print $unit, "\n";
+ print $unit->{bits},
+ " (actually $unit->{size} bytes for $align bytes alignment).\n";
}
-push @DEFINES, DEFINE => '-DBV_UNIT="'
- . ($unit == 64 ? 'uint64_t' : 'U' . $unit)
- . '"'
- . ' -DSVU_SIZE=' . $unit;
-my $BUILD_REQUIRES = {
+{
+ my $bits = $unit->{bits};
+ push @DEFINES, '-DBV_UNIT="' . ($Config{"u${bits}type"} || "U$bits") . '"';
+ push @DEFINES, "-DSVU_SIZE=$bits";
+}
+
+@DEFINES = (DEFINE => join ' ', @DEFINES) if @DEFINES;
+
+my $dist = 'Scalar-Vec-Util';
+
+(my $name = $dist) =~ s{-}{::}g;
+
+(my $file = $dist) =~ s{-}{/}g;
+$file = "lib/$file.pm";
+
+my %PREREQ_PM = (
+ 'Exporter' => 0,
+ 'Carp' => 0,
+ 'XSLoader' => 0,
+ 'base' => 0,
+);
+
+my %BUILD_REQUIRES = (
'Config' => 0,
'ExtUtils::MakeMaker' => 0,
+ 'File::Spec' => 0,
'Test::More' => 0,
-};
-
-sub build_req {
- my $tometa = ' >> $(DISTVNAME)/META.yml;';
- my $build_req = 'echo "build_requires:" ' . $tometa;
- foreach my $mod ( sort { lc $a cmp lc $b } keys %$BUILD_REQUIRES ) {
- my $ver = $BUILD_REQUIRES->{$mod};
- $build_req .= sprintf 'echo " %-30s %s" %s', "$mod:", $ver, $tometa;
- }
- return $build_req;
-}
+ %PREREQ_PM,
+);
+
+my %META = (
+ configure_requires => {
+ 'Config' => 0,
+ 'ExtUtils::MakeMaker' => 0,
+ 'File::Spec' => 0,
+ },
+ build_requires => {
+ %BUILD_REQUIRES,
+ },
+ dynamic_config => 1,
+ resources => {
+ bugtracker => "http://rt.cpan.org/Dist/Display.html?Name=$dist",
+ homepage => "http://search.cpan.org/dist/$dist/",
+ license => 'http://dev.perl.org/licenses/',
+ repository => "http://git.profvince.com/?p=perl%2Fmodules%2F$dist.git",
+ },
+);
WriteMakefile(
- NAME => 'Scalar::Vec::Util',
- AUTHOR => 'Vincent Pit <perl@profvince.com>',
- LICENSE => 'perl',
- VERSION_FROM => 'lib/Scalar/Vec/Util.pm',
- ABSTRACT_FROM => 'lib/Scalar/Vec/Util.pm',
- PL_FILES => {},
- C => \@C,
- @DEFINES,
- PREREQ_PM => {
- 'Exporter' => 0,
- 'Carp' => 0,
- 'XSLoader' => 0
- },
- dist => {
- PREOP => 'pod2text lib/Scalar/Vec/Util.pm > $(DISTVNAME)/README; '
- . build_req,
- COMPRESS => 'gzip -9f', SUFFIX => 'gz'
- },
- clean => { FILES => 'Scalar-Vec-Util-* *.gcov *.gcda *.gcno cover_db' },
+ NAME => $name,
+ AUTHOR => 'Vincent Pit <perl@profvince.com>',
+ LICENSE => 'perl',
+ VERSION_FROM => $file,
+ ABSTRACT_FROM => $file,
+ PL_FILES => {},
+ C => \@C,
+ @DEFINES,
+ BUILD_REQUIRES => \%BUILD_REQUIRES,
+ PREREQ_PM => \%PREREQ_PM,
+ MIN_PERL_VERSION => '5.006',
+ META_MERGE => \%META,
+ dist => {
+ PREOP => "pod2text -u $file > \$(DISTVNAME)/README",
+ COMPRESS => 'gzip -9f', SUFFIX => 'gz'
+ },
+ clean => {
+ FILES => "$dist-* *.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt*"
+ },
);
1;
sub postamble {
my $cv = join ' -coverage ', 'cover',
- qw/statement branch condition path subroutine time/;
+ qw<statement branch condition path subroutine time>;
<<POSTAMBLE;
cover test_cover:
$cv -test