use warnings;
use ExtUtils::MakeMaker;
-BEGIN {
- eval { require Config };
- die 'OS unsupported' if $@;
- Config->import(qw/%Config/);
- eval { require File::Spec };
- die 'OS unsupported' if $@;
-}
+use Config;
+use File::Spec;
+
+sub validate_exe {
+ my ($name) = @_;
+
+ my (@candidates, @args);
+ if (File::Spec->file_name_is_absolute($name)) {
+ # No need to look for args if the name is absolute.
+ @candidates = $name;
+ } else {
+ (my $base, @args) = split ' ', $name;
+ @candidates = map File::Spec->catfile($_, $base), File::Spec->path;
+ }
-# Inspired from Module::Install::Can
-print "Checking for a valid C compiler in the PATH... ";
-my @ccs = ($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 my $path (@candidates) {
+ my $command = MM->maybe_command($path);
+ if (defined $command) {
+ $command .= " @args" if @args;
+ return $command;
}
}
+
+ return;
}
-my @C;
-if ($cc) {
- push @C, 'Util.c';
- print $cc, "\n";
-} else {
- print "none\n";
+
+sub check_exe {
+ my ($desc, $arg_var, $config_var, $env_var) = @_;
+
+ my $exe;
+
+ for (@ARGV) {
+ if (/^\Q$arg_var\E=(.*)/) {
+ $exe = validate_exe($1);
+ last if defined $exe;
+ }
+ }
+
+ if (defined $exe) {
+ print "Forcing the use of $exe as the $desc.\n";
+ } else {
+ print "Checking for a valid $desc in the PATH... ";
+ $exe = validate_exe($Config{$config_var});
+ # Only fall back to env if we cannot find the one used to build perl.
+ if (not defined $exe and defined $ENV{$env_var}) {
+ $exe = validate_exe($ENV{$env_var});
+ }
+ if (defined $exe) {
+ print "$exe\n";
+ } else {
+ print "none\n";
+ }
+ }
+
+ return $exe;
}
-my @DEFINES;
+my $cc = check_exe('C compiler', 'CC', 'cc', 'CC');
+
+my $ld;
+if (defined $cc) {
+ $ld = check_exe('linker', 'LD', 'ld', 'LD');
+}
sub is_little_endian {
my $order = $Config{byteorder};
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";
-} else {
- print "Checking unit size in bits... ";
- 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->{bits},
+my %PARAMS;
+my @DEFINES;
+
+if (defined $cc and defined $ld) {
+ $PARAMS{C} = [ 'Util.c' ];
+ $PARAMS{XS} = { 'Util.xs' => 'Util.c' };
+ $PARAMS{CC} = $cc;
+ $PARAMS{LD} = $ld;
+
+ my $unit = { bits => 8, size => 1 };
+ if (not is_little_endian()) {
+ print "Forcing unit size of 8 on non-little-endian systems.\n";
+ } else {
+ print "Checking unit size in bits... ";
+ 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->{bits},
" (actually $unit->{size} bytes for $align bytes alignment).\n";
-}
+ }
-{
my $bits = $unit->{bits};
push @DEFINES, '-DBV_UNIT="' . ($Config{"u${bits}type"} || "U$bits") . '"';
push @DEFINES, "-DSVU_SIZE=$bits";
+} else {
+ $PARAMS{C} = [ ];
+ $PARAMS{XS} = { };
+ $PARAMS{OBJECT} = '';
}
-@DEFINES = (DEFINE => join ' ', @DEFINES) if @DEFINES;
+$PARAMS{DEFINE} = join ' ', @DEFINES if @DEFINES;
my $dist = 'Scalar-Vec-Util';
'base' => 0,
);
+my %BUILD_REQUIRES = (
+ 'Config' => 0,
+ 'ExtUtils::MakeMaker' => 0,
+ 'File::Spec' => 0,
+ 'Test::More' => 0,
+ %PREREQ_PM,
+);
+
my %META = (
configure_requires => {
'Config' => 0,
'File::Spec' => 0,
},
build_requires => {
- 'Config' => 0,
- 'ExtUtils::MakeMaker' => 0,
- 'Test::More' => 0,
- %PREREQ_PM,
+ %BUILD_REQUIRES,
},
dynamic_config => 1,
resources => {
- bugtracker => "http://rt.cpan.org/NoAuth/ReportBug.html?Queue=$dist",
+ 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",
VERSION_FROM => $file,
ABSTRACT_FROM => $file,
PL_FILES => {},
- C => \@C,
- @DEFINES,
+ BUILD_REQUIRES => \%BUILD_REQUIRES,
PREREQ_PM => \%PREREQ_PM,
- MIN_PERL_VERSION => 5.006,
+ MIN_PERL_VERSION => '5.006',
META_MERGE => \%META,
dist => {
- PREOP => "pod2text $file > \$(DISTVNAME)/README",
+ PREOP => "pod2text -u $file > \$(DISTVNAME)/README",
COMPRESS => 'gzip -9f', SUFFIX => 'gz'
},
clean => {
- FILES => "$dist-* *.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt"
+ FILES => "$dist-* *.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt*"
},
+ %PARAMS,
);
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