use strict;
use warnings;
use Config;
-use constant IS_CROSS => defined $Config::Config{usecrosscompile} ? 1 : 0;
-
-my $is_Win32 = $^O eq 'MSWin32';
-my $is_VMS = $^O eq 'VMS';
-my $is_Unix = !$is_Win32 && !$is_VMS;
+use constant{IS_CROSS => defined $Config::Config{usecrosscompile} ? 1 : 0,
+ IS_WIN32 => $^O eq 'MSWin32',
+ IS_VMS => $^O eq 'VMS',
+ IS_UNIX => $^O ne 'MSWin32' && $^O ne 'VMS',
+};
my @ext_dirs = qw(cpan dist ext);
my $ext_dirs_re = '(?:' . join('|', @ext_dirs) . ')';
# by an '!ext' and are appropriate to the type of building being done.
# An extensions follows the format of Foo/Bar, which would be extension Foo::Bar
+# To fix dependency ordering, on *nix systems, edit Makefile.SH to create a
+# rule. That isn't sufficient for other systems; you also have to do
+# something in this file. See the code at
+# '# XXX hack for dependency # ordering'
+# below.
+#
+# The basic logic is:
+# 1) if there's a Makefile.PL in git for the module, use it. and call make
+# 2) If not, auto-generate one (normally)
+# 3) unless the auto-generation code figures out that the extension is
+# *really* simple, in which case don't. This will be for pure perl
+# modules, and all that is needed to be done is to copy from the source
+# to the dest directories.
+#
# It may be deleted in a later release of perl so try to
# avoid using it for other purposes.
-my (%excl, %incl, %opts, @extspec, @pass_through);
+my (%excl, %incl, %opts, @extspec, @pass_through, $verbose);
foreach (@ARGV) {
if (/^!(.*)$/) {
$excl{$1} = 1;
} elsif (/^\+(.*)$/) {
$incl{$1} = 1;
+ } elsif (/^--verbose$/ or /^-v$/) {
+ $verbose = 1;
} elsif (/^--([\w\-]+)$/) {
$opts{$1} = 1;
} elsif (/^--([\w\-]+)=(.*)$/) {
my $perl;
my %extra_passthrough;
-if ($is_Win32) {
+if (IS_WIN32) {
require Cwd;
require FindExt;
my $build = Cwd::getcwd();
my $pl2bat = "$topdir\\win32\\bin\\pl2bat";
unless (-f "$pl2bat.bat") {
my @args = ($perl, "-I$topdir\\lib", ("$pl2bat.pl") x 2);
- print "@args\n";
+ print "@args\n" if $verbose;
system(@args) unless IS_CROSS;
}
- print "In $build";
+ print "In $build" if $verbose;
foreach my $dir (@dirs) {
chdir($dir) or die "Cannot cd to $dir: $!\n";
(my $ext = Cwd::getcwd()) =~ s{/}{\\}g;
next;
}
push @extspec, $_;
- if($_ eq 'DynaLoader' and $target !~ /clean$/) {
- # No, we don't know why nmake can't work out the dependency chain
- push @{$extra_passthrough{$_}}, 'DynaLoader.c';
- } elsif(FindExt::is_static($_)) {
+ if($_ ne 'DynaLoader' && FindExt::is_static($_)) {
push @{$extra_passthrough{$_}}, 'LINKTYPE=static';
}
}
chdir '..'
or die "Couldn't chdir to build directory: $!"; # now in the Perl build
}
-elsif ($is_VMS) {
+elsif (IS_VMS) {
$perl = $^X;
push @extspec, (split ' ', $Config{static_ext}) if $static;
push @extspec, (split ' ', $Config{dynamic_ext}) if $dynamic;
push @extspec, 'DynaLoader' if $dynaloader;
}
-{
+{ # XXX hack for dependency ordering
# Cwd needs to be built before Encode recurses into subdirectories.
- # Pod::Simple needs to be built before Pod::Functions
+ # Pod::Simple needs to be built before Pod::Functions, but after 'if'
+ # lib needs to be built before IO-Compress
# This seems to be the simplest way to ensure this ordering:
- my (@first, @other);
+ my (@first, @second, @other);
foreach (@extspec) {
- if ($_ eq 'Cwd' || $_ eq 'Pod/Simple') {
+ if ($_ eq 'Cwd' || $_ eq 'if' || $_ eq 'lib') {
push @first, $_;
+ }
+ elsif ($_ eq 'Pod/Simple') {
+ push @second, $_;
} else {
push @other, $_;
}
}
- @extspec = (@first, @other);
+ @extspec = (@first, @second, @other);
}
if ($Config{osname} eq 'catamount' and @extspec) {
# Snowball's chance of building extensions.
die "This is $Config{osname}, not building $extspec[0], sorry.\n";
}
+$ENV{PERL_CORE} = 1;
foreach my $spec (@extspec) {
my $mname = $spec;
}
}
- print "\tMaking $mname ($target)\n";
+ print "\tMaking $mname ($target)\n" if $verbose;
build_extension($ext_pathname, $perl, $mname, $target,
[@pass_through, @{$extra_passthrough{$spec} || []}]);
$perl ||= "$up/miniperl";
my $return_dir = $up;
my $lib_dir = "$up/lib";
- $ENV{PERL_CORE} = 1;
- my $makefile;
- if ($is_VMS) {
+ my ($makefile, $makefile_no_minus_f);
+ if (IS_VMS) {
$makefile = 'descrip.mms';
if ($target =~ /clean$/
&& !-f $makefile
}
if (-f $makefile) {
- open my $mfh, $makefile or die "Cannot open $makefile: $!";
+ $makefile_no_minus_f = 0;
+ open my $mfh, '<', $makefile or die "Cannot open $makefile: $!";
while (<$mfh>) {
# Plagiarised from CPAN::Distribution
last if /MakeMaker post_initialize section/;
last unless defined $oldv;
require ExtUtils::MM_Unix;
defined (my $newv = parse_version MM $vmod) or last;
- if ($newv ne $oldv) {
+ if (version->parse($newv) ne $oldv) {
close $mfh or die "close $makefile: $!";
_unlink($makefile);
{
_unlink($makefile);
}
}
+ } else {
+ $makefile_no_minus_f = 1;
}
- if (!-f $makefile) {
+ if ($makefile_no_minus_f || !-f $makefile) {
NO_MAKEFILE:
if (!-f 'Makefile.PL') {
- unless (just_pm_to_blib($target, $ext_dir, $mname)) {
+ unless (just_pm_to_blib($target, $ext_dir, $mname, $return_dir)) {
# No problems returned, so it has faked everything for us. :-)
chdir $return_dir || die "Cannot cd to $return_dir: $!";
return;
}
- print "\nCreating Makefile.PL in $ext_dir for $mname\n";
+ print "\nCreating Makefile.PL in $ext_dir for $mname\n" if $verbose;
my ($fromname, $key, $value);
- if ($mname eq 'podlators') {
- # We need to special case this somewhere, and this is fewer
- # lines of code than a core-only Makefile.PL, and no more
- # complex
- $fromname = 'VERSION';
- $key = 'DISTNAME';
- $value = 'podlators';
- $mname = 'Pod';
- } else {
- $key = 'ABSTRACT_FROM';
- # We need to cope well with various possible layouts
- my @dirs = split /::/, $mname;
- my $leaf = pop @dirs;
- my $leafname = "$leaf.pm";
- my $pathname = join '/', @dirs, $leafname;
- my @locations = ($leafname, $pathname, "lib/$pathname");
- unshift @locations, 'lib/IO/Compress/Base.pm' if $mname eq 'IO::Compress';
- foreach (@locations) {
- if (-f $_) {
- $fromname = $_;
- last;
- }
- }
- unless ($fromname) {
- die "For $mname tried @locations in in $ext_dir but can't find source";
+ $key = 'ABSTRACT_FROM';
+ # We need to cope well with various possible layouts
+ my @dirs = split /::/, $mname;
+ my $leaf = pop @dirs;
+ my $leafname = "$leaf.pm";
+ my $pathname = join '/', @dirs, $leafname;
+ my @locations = ($leafname, $pathname, "lib/$pathname");
+ foreach (@locations) {
+ if (-f $_) {
+ $fromname = $_;
+ last;
}
- ($value = $fromname) =~ s/\.pm\z/.pod/;
- $value = $fromname unless -e $value;
- }
+ }
+
+ unless ($fromname) {
+ die "For $mname tried @locations in $ext_dir but can't find source";
+ }
+ ($value = $fromname) =~ s/\.pm\z/.pod/;
+ $value = $fromname unless -e $value;
+
+ if ($mname eq 'Pod::Checker') {
+ # the abstract in the .pm file is unparseable by MM,
+ # so special-case it. We can't use the package's own
+ # Makefile.PL, as it doesn't handle the executable scripts
+ # right.
+ $key = 'ABSTRACT';
+ # this is copied from the CPAN Makefile.PL v 1.171
+ $value = 'Pod::Checker verifies POD documentation contents for compliance with the POD format specifications';
+ }
+
open my $fh, '>', 'Makefile.PL'
or die "Can't open Makefile.PL for writing: $!";
printf $fh <<'EOM', $0, $mname, $fromname, $key, $value;
# the Makefile.PL. Altering the atime and mtime backwards by 4
# seconds seems to resolve the issue.
eval {
- my $ftime = time - 4;
- utime $ftime, $ftime, 'Makefile.PL';
+ my $ftime = (stat('Makefile.PL'))[9] - 4;
+ utime $ftime, $ftime, 'Makefile.PL';
};
+ } elsif ($mname =~ /\A(?:Carp
+ |ExtUtils::CBuilder
+ |Safe
+ |Search::Dict)\z/x) {
+ # An explicit list of dual-life extensions that have a Makefile.PL
+ # for CPAN, but we have verified can also be built using the fakery.
+ my ($problem) = just_pm_to_blib($target, $ext_dir, $mname, $return_dir);
+ # We really need to sanity test that we can fake it.
+ # Otherwise "skips" will go undetected, and the build slow down for
+ # everyone, defeating the purpose.
+ if (defined $problem) {
+ if (-d "$return_dir/.git") {
+ # Get the list of files that git isn't ignoring:
+ my @files = `git ls-files --cached --others --exclude-standard 2>/dev/null`;
+ # on error (eg no git) we get nothing, but that's not a
+ # problem. The goal is to see if git thinks that the problem
+ # file is interesting, by getting a positive match with
+ # something git told us about, and if so bail out:
+ foreach (@files) {
+ chomp;
+ # We really need to sanity test that we can fake it.
+ # The intent is that this should only fail because
+ # you've just added a file to the dual-life dist that
+ # we can't handle. In which case you should either
+ # 1) remove the dist from the regex a few lines above.
+ # or
+ # 2) add the file to regex of "safe" filenames earlier
+ # in this function, that starts with ChangeLog
+ die "FATAL - $0 has $mname in the list of simple extensions, but it now contains file '$problem' which we can't handle"
+ if $problem eq $_;
+ }
+ # There's an unexpected file, but it seems to be something
+ # that git will ignore. So fall through to the regular
+ # Makefile.PL handling code below, on the assumption that
+ # we won't get here for a clean build.
+ }
+ warn "WARNING - $0 is building $mname using EU::MM, as it found file '$problem'";
+ } else {
+ # It faked everything for us.
+ chdir $return_dir || die "Cannot cd to $return_dir: $!";
+ return;
+ }
}
- print "\nRunning Makefile.PL in $ext_dir\n";
+
+ # We are going to have to use Makefile.PL:
+ print "\nRunning Makefile.PL in $ext_dir\n" if $verbose;
my @args = ("-I$lib_dir", 'Makefile.PL');
- if ($is_VMS) {
+ if (IS_VMS) {
my $libd = VMS::Filespec::vmspath($lib_dir);
push @args, "INST_LIB=$libd", "INST_ARCHLIB=$libd";
} else {
'INSTALLMAN3DIR=none';
}
push @args, @$pass_through;
- _quote_args(\@args) if $is_VMS;
- print join(' ', $perl, @args), "\n";
- my $code = system $perl, @args;
- warn "$code from $ext_dir\'s Makefile.PL" if $code;
+ _quote_args(\@args) if IS_VMS;
+ print join(' ', $perl, @args), "\n" if $verbose;
+ my $code = do {
+ local $ENV{PERL_MM_USE_DEFAULT} = 1;
+ system $perl, @args;
+ };
+ if($code != 0){
+ #make sure next build attempt/run of make_ext.pl doesn't succeed
+ _unlink($makefile);
+ die "Unsuccessful Makefile.PL($ext_dir): code=$code";
+ }
# Right. The reason for this little hack is that we're sitting inside
# a program run by ./miniperl, but there are tasks we need to perform
# some of them rely on a $(PERL) for their own distclean targets.
# But this always used to be a problem with the old /bin/sh version of
# this.
- if ($is_Unix) {
+ if (IS_UNIX) {
foreach my $clean_target ('realclean', 'veryclean') {
fallback_cleanup($return_dir, $clean_target, <<"EOS");
cd $ext_dir
if test ! -f Makefile ; then
echo "Warning: No Makefile!"
fi
- make $clean_target MAKE='@make' @pass_through
+ @make $clean_target MAKE='@make' @pass_through
fi
cd $return_dir
EOS
print "Warning: No Makefile!\n";
}
- if ($is_VMS) {
+ if (IS_VMS) {
_quote_args($pass_through);
@$pass_through = (
"/DESCRIPTION=$makefile",
);
}
- if (!$target or $target !~ /clean$/) {
- # Give makefile an opportunity to rewrite itself.
- # reassure users that life goes on...
- my @args = ('config', @$pass_through);
- system(@make, @args) and print "@make @args failed, continuing anyway...\n";
- }
my @targ = ($target, @$pass_through);
- print "Making $target in $ext_dir\n@make @targ\n";
+ print "Making $target in $ext_dir\n@make @targ\n" if $verbose;
+ local $ENV{PERL_INSTALL_QUIET} = 1;
my $code = system(@make, @targ);
+ if($code >> 8 != 0){ # probably cleaned itself, try again once more time
+ $code = system(@make, @targ);
+ }
die "Unsuccessful make($ext_dir): code=$code" if $code != 0;
chdir $return_dir || die "Cannot cd to $return_dir: $!";
# savings are impressive.
sub just_pm_to_blib {
- my ($target, $ext_dir, $mname) = @_;
+ my ($target, $ext_dir, $mname, $return_dir) = @_;
my ($has_lib, $has_top, $has_topdir);
my ($last) = $mname =~ /([^:]+)$/;
my ($first) = $mname =~ /^([^:]+)/;
+ my $pm_to_blib = IS_VMS ? 'pm_to_blib.ts' : 'pm_to_blib';
+ my $silent = defined $ENV{MAKEFLAGS} && $ENV{MAKEFLAGS} =~ /\b(s|silent|quiet)\b/;
+
foreach my $leaf (<*>) {
if (-d $leaf) {
+ $leaf =~ s/\.DIR\z//i
+ if IS_VMS;
next if $leaf =~ /\A(?:\.|\.\.|t|demo)\z/;
if ($leaf eq 'lib') {
++$has_lib;
}
return $leaf
unless -f _;
+ $leaf =~ s/\.\z//
+ if IS_VMS;
# Makefile.PL is "safe" to ignore because we will only be called for
# directories that hold a Makefile.PL if they are in the exception list.
next
|Makefile\.PL
|MANIFEST
|META\.yml
- |pm_to_blib
+ |\Q$pm_to_blib\E
|README
|README\.patching
|README\.release
die "Inconsistent module $mname has both lib/ and $first/"
if $has_lib && $has_topdir;
- print "\nRunning pm_to_blib for $ext_dir directly\n";
+ print "Running pm_to_blib for $ext_dir directly\n"
+ unless $silent;
my %pm;
if ($has_top) {
}
# This is running under miniperl, so no autodie
if ($target eq 'all') {
- require ExtUtils::Install;
- ExtUtils::Install::pm_to_blib(\%pm, '../../lib/auto');
- open my $fh, '>', 'pm_to_blib'
- or die $!;
- print $fh "$0 has handled pm_to_blib directly\n";
- close $fh
- or die $!;
+ my $need_update = 1;
+ if (-f $pm_to_blib) {
+ # avoid touching pm_to_blib unless there's something that
+ # needs updating, see #126710
+ $need_update = 0;
+ my $test_at = -M _;
+ while (my $from = each(%pm)) {
+ if (-M $from < $test_at) {
+ ++$need_update;
+ last;
+ }
+ }
+ keys %pm; # reset iterator
+ }
+
+ if ($need_update) {
+ local $ENV{PERL_INSTALL_QUIET} = 1;
+ require ExtUtils::Install;
+ ExtUtils::Install::pm_to_blib(\%pm, '../../lib/auto');
+ open my $fh, '>', $pm_to_blib
+ or die "Can't open '$pm_to_blib': $!";
+ print $fh "$0 has handled pm_to_blib directly\n";
+ close $fh
+ or die "Can't close '$pm_to_blib': $!";
+ if (IS_UNIX) {
+ # Fake the fallback cleanup
+ my $fallback
+ = join '', map {s!^\.\./\.\./!!; "rm -f $_\n"} sort values %pm;
+ foreach my $clean_target ('realclean', 'veryclean') {
+ fallback_cleanup($return_dir, $clean_target, $fallback);
+ }
+ }
+ }
} else {
# A clean target.
# For now, make the targets behave the same way as ExtUtils::MakeMaker
# does
- _unlink('pm_to_blib');
+ _unlink($pm_to_blib);
unless ($target eq 'clean') {
# but cheat a bit, by relying on the top level Makefile clean target
# to take out our directory lib/auto/...
# (which it has to deal with, as cpan/foo/bar creates
# lib/auto/foo/bar, but the EU::MM rule will only
# rmdir lib/auto/foo/bar, leaving lib/auto/foo
- _unlink("../../$_")
+ _unlink($_)
foreach sort values %pm;
}
}
https://perl5.git.perl.org / perl5.git / blobdiff