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61edc683 1#!./miniperl
a2f19a19
SM
2use strict;
3use warnings;
b8d39eba 4use Config;
4b226208 5use constant IS_CROSS => defined $Config::Config{usecrosscompile} ? 1 : 0;
75f92628 6
91c30809
NC
7my $is_Win32 = $^O eq 'MSWin32';
8my $is_VMS = $^O eq 'VMS';
9my $is_Unix = !$is_Win32 && !$is_VMS;
10
a193a2db 11my @ext_dirs = qw(cpan dist ext);
321c3589 12my $ext_dirs_re = '(?:' . join('|', @ext_dirs) . ')';
8a992763 13
a0d0e21e 14# This script acts as a simple interface for building extensions.
286d62c2
NC
15
16# It's actually a cut and shut of the Unix version ext/utils/makeext and the
17# Windows version win32/build_ext.pl hence the two invocation styles.
18
8abc1060 19# On Unix, it primarily used by the perl Makefile one extension at a time:
a0d0e21e
LW
20#
21# d_dummy $(dynamic_ext): miniperl preplibrary FORCE
e2fabae1 22# @$(RUN) ./miniperl make_ext.pl --target=dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
a0d0e21e 23#
902aaf3e 24# On Windows or VMS,
286d62c2 25# If '--static' is specified, static extensions will be built.
a34ce875
NC
26# If '--dynamic' is specified, dynamic extensions will be built.
27# If '--nonxs' is specified, nonxs extensions will be built.
8abc1060 28# If '--dynaloader' is specified, DynaLoader will be built.
286d62c2
NC
29# If '--all' is specified, all extensions will be built.
30#
31# make_ext.pl "MAKE=make [-make_opts]" --dir=directory [--target=target] [--static|--dynamic|--all] +ext2 !ext1
32#
33# E.g.
34#
35# make_ext.pl "MAKE=nmake -nologo" --dir=..\ext
36#
37# make_ext.pl "MAKE=nmake -nologo" --dir=..\ext --target=clean
38#
39# make_ext.pl MAKE=dmake --dir=..\ext
40#
41# make_ext.pl MAKE=dmake --dir=..\ext --target=clean
42#
43# Will skip building extensions which are marked with an '!' char.
44# Mostly because they still not ported to specified platform.
45#
46# If any extensions are listed with a '+' char then only those
2effe01f 47# extensions will be built, but only if they aren't countermanded
286d62c2 48# by an '!ext' and are appropriate to the type of building being done.
58ff4bd0 49# An extensions follows the format of Foo/Bar, which would be extension Foo::Bar
286d62c2 50
a0d0e21e
LW
51# It may be deleted in a later release of perl so try to
52# avoid using it for other purposes.
53
63d47850 54my (%excl, %incl, %opts, @extspec, @pass_through, $verbose);
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NC
55
56foreach (@ARGV) {
57 if (/^!(.*)$/) {
58 $excl{$1} = 1;
59 } elsif (/^\+(.*)$/) {
60 $incl{$1} = 1;
63d47850
RU
61 } elsif (/^--verbose$/ or /^-v$/) {
62 $verbose = 1;
97a26ad9
NC
63 } elsif (/^--([\w\-]+)$/) {
64 $opts{$1} = 1;
e2fabae1 65 } elsif (/^--([\w\-]+)=(.*)$/) {
7c40aa71 66 push @{$opts{$1}}, $2;
e2fabae1 67 } elsif (/=/) {
fc678412 68 push @pass_through, $_;
ca5de986 69 } elsif (length) {
e2fabae1 70 push @extspec, $_;
97a26ad9
NC
71 }
72}
73
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NC
74my $static = $opts{static} || $opts{all};
75my $dynamic = $opts{dynamic} || $opts{all};
a34ce875 76my $nonxs = $opts{nonxs} || $opts{all};
281da5ea 77my $dynaloader = $opts{dynaloader} || $opts{all};
286d62c2 78
ca5de986
NC
79# The Perl Makefile.SH will expand all extensions to
80# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested)
81# A user wishing to run make_ext might use
82# X (or X/Y or X::Y if nested)
83
84# canonise into X/Y form (pname)
85
86foreach (@extspec) {
7ad017a8 87 if (s{^lib/auto/}{}) {
ca5de986 88 # Remove lib/auto prefix and /*.* suffix
c5aac6ab 89 s{/[^/]+\.[^/]+$}{};
321c3589 90 } elsif (s{^$ext_dirs_re/}{}) {
ca5de986 91 # Remove ext/ prefix and /pm_to_blib suffix
ca5de986 92 s{/pm_to_blib$}{};
57df1c46
NC
93 # Targets are given as files on disk, but the extension spec is still
94 # written using /s for each ::
95 tr!-!/!;
7ad017a8 96 } elsif (s{::}{\/}g) {
ca5de986 97 # Convert :: to /
7ad017a8 98 } else {
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NC
99 s/\..*o//;
100 }
101}
102
fc678412
NC
103my $makecmd = shift @pass_through; # Should be something like MAKE=make
104unshift @pass_through, 'PERL_CORE=1';
105
9afc198b 106my @dirs = @{$opts{dir} || \@ext_dirs};
7c40aa71 107my $target = $opts{target}[0];
07f3cc2a 108$target = 'all' unless defined $target;
a0d0e21e 109
fb73857a
PP
110# Previously, $make was taken from config.sh. However, the user might
111# instead be running a possibly incompatible make. This might happen if
112# the user types "gmake" instead of a plain "make", for example. The
113# correct current value of MAKE will come through from the main perl
114# makefile as MAKE=/whatever/make in $makecmd. We'll be cautious in
115# case third party users of this script (are there any?) don't have the
116# MAKE=$(MAKE) argument, which was added after 5.004_03.
ca5de986
NC
117unless(defined $makecmd and $makecmd =~ /^MAKE=(.*)$/) {
118 die "$0: WARNING: Please include MAKE=\$(MAKE) in \@ARGV\n";
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119}
120
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NC
121# This isn't going to cope with anything fancy, such as spaces inside command
122# names, but neither did what it replaced. Once there is a use case that needs
123# it, please supply patches. Until then, I'm sticking to KISS
124my @make = split ' ', $1 || $Config{make} || $ENV{MAKE};
a2f19a19 125
a0d0e21e 126
07f3cc2a 127if ($target eq '') {
ca5de986 128 die "make_ext: no make target specified (eg all or clean)\n";
3fbff3ec 129} elsif ($target !~ /^(?:all|clean|distclean|realclean|veryclean)$/) {
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130 # we are strict about what make_ext is used for because we emulate these
131 # targets for simple modules:
ca5de986 132 die "$0: unknown make target '$target'\n";
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SM
133}
134
281da5ea 135if (!@extspec and !$static and !$dynamic and !$nonxs and !$dynaloader) {
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136 die "$0: no extension specified\n";
137}
138
139my $perl;
140my %extra_passthrough;
141
142if ($is_Win32) {
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NC
143 require Cwd;
144 require FindExt;
145 my $build = Cwd::getcwd();
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146 $perl = $^X;
147 if ($perl =~ m#^\.\.#) {
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NC
148 my $here = $build;
149 $here =~ s{/}{\\}g;
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NC
150 $perl = "$here\\$perl";
151 }
152 (my $topdir = $perl) =~ s/\\[^\\]+$//;
153 # miniperl needs to find perlglob and pl2bat
154 $ENV{PATH} = "$topdir;$topdir\\win32\\bin;$ENV{PATH}";
155 my $pl2bat = "$topdir\\win32\\bin\\pl2bat";
156 unless (-f "$pl2bat.bat") {
d7f84378 157 my @args = ($perl, "-I$topdir\\lib", ("$pl2bat.pl") x 2);
63d47850 158 print "@args\n" if $verbose;
27329181 159 system(@args) unless IS_CROSS;
286d62c2
NC
160 }
161
63d47850 162 print "In $build" if $verbose;
7c40aa71 163 foreach my $dir (@dirs) {
a2ac9a71 164 chdir($dir) or die "Cannot cd to $dir: $!\n";
14636674 165 (my $ext = Cwd::getcwd()) =~ s{/}{\\}g;
7c40aa71
NC
166 FindExt::scan_ext($ext);
167 FindExt::set_static_extensions(split ' ', $Config{static_ext});
a85e0e8c
SH
168 chdir $build
169 or die "Couldn't chdir to '$build': $!"; # restore our start directory
170 }
7c40aa71 171
a85e0e8c
SH
172 my @ext;
173 push @ext, FindExt::static_ext() if $static;
174 push @ext, FindExt::dynamic_ext() if $dynamic;
175 push @ext, FindExt::nonxs_ext() if $nonxs;
176 push @ext, 'DynaLoader' if $dynaloader;
7c40aa71 177
a85e0e8c
SH
178 foreach (sort @ext) {
179 if (%incl and !exists $incl{$_}) {
180 #warn "Skipping extension $_, not in inclusion list\n";
181 next;
182 }
183 if (exists $excl{$_}) {
184 warn "Skipping extension $_, not ported to current platform";
185 next;
186 }
187 push @extspec, $_;
188 if($_ eq 'DynaLoader' and $target !~ /clean$/) {
189 # No, we don't know why nmake can't work out the dependency chain
190 push @{$extra_passthrough{$_}}, 'DynaLoader.c';
191 } elsif(FindExt::is_static($_)) {
192 push @{$extra_passthrough{$_}}, 'LINKTYPE=static';
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NC
193 }
194 }
a85e0e8c 195
a2ac9a71 196 chdir '..'
a85e0e8c 197 or die "Couldn't chdir to build directory: $!"; # now in the Perl build
286d62c2 198}
902aaf3e
CB
199elsif ($is_VMS) {
200 $perl = $^X;
201 push @extspec, (split ' ', $Config{static_ext}) if $static;
202 push @extspec, (split ' ', $Config{dynamic_ext}) if $dynamic;
a34ce875 203 push @extspec, (split ' ', $Config{nonxs_ext}) if $nonxs;
281da5ea 204 push @extspec, 'DynaLoader' if $dynaloader;
902aaf3e 205}
286d62c2 206
dc0655f7
NC
207{
208 # Cwd needs to be built before Encode recurses into subdirectories.
1179df5f 209 # Pod::Simple needs to be built before Pod::Functions
dc0655f7
NC
210 # This seems to be the simplest way to ensure this ordering:
211 my (@first, @other);
212 foreach (@extspec) {
1179df5f 213 if ($_ eq 'Cwd' || $_ eq 'Pod/Simple') {
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NC
214 push @first, $_;
215 } else {
216 push @other, $_;
217 }
218 }
219 @extspec = (@first, @other);
220}
221
91c30809
NC
222if ($Config{osname} eq 'catamount' and @extspec) {
223 # Snowball's chance of building extensions.
224 die "This is $Config{osname}, not building $extspec[0], sorry.\n";
225}
226
e08c66ce
NC
227foreach my $spec (@extspec) {
228 my $mname = $spec;
ca5de986 229 $mname =~ s!/!::!g;
238a6851 230 my $ext_pathname;
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NC
231
232 # Try new style ext/Data-Dumper/ first
233 my $copy = $spec;
234 $copy =~ tr!/!-!;
cb8c8458
SH
235
236 # List/Util.xs lives in Scalar-List-Utils, Cwd.xs lives in PathTools
237 $copy = 'Scalar-List-Utils' if $copy eq 'List-Util';
238 $copy = 'PathTools' if $copy eq 'Cwd';
239
a28b98e8
NC
240 foreach my $dir (@ext_dirs) {
241 if (-d "$dir/$copy") {
242 $ext_pathname = "$dir/$copy";
243 last;
8a992763 244 }
a28b98e8
NC
245 }
246
247 if (!defined $ext_pathname) {
248 if (-d "ext/$spec") {
249 # Old style ext/Data/Dumper/
250 $ext_pathname = "ext/$spec";
251 } else {
8a992763
NC
252 warn "Can't find extension $spec in any of @ext_dirs";
253 next;
254 }
238a6851 255 }
a2f19a19 256
63d47850 257 print "\tMaking $mname ($target)\n" if $verbose;
a2f19a19 258
f6dd0e4f 259 build_extension($ext_pathname, $perl, $mname, $target,
e08c66ce 260 [@pass_through, @{$extra_passthrough{$spec} || []}]);
ca5de986 261}
a0d0e21e 262
fc678412 263sub build_extension {
f6dd0e4f 264 my ($ext_dir, $perl, $mname, $target, $pass_through) = @_;
acb65a20 265
a85e0e8c
SH
266 unless (chdir "$ext_dir") {
267 warn "Cannot cd to $ext_dir: $!";
268 return;
269 }
270
acb65a20
NC
271 my $up = $ext_dir;
272 $up =~ s![^/]+!..!g;
273
274 $perl ||= "$up/miniperl";
275 my $return_dir = $up;
276 my $lib_dir = "$up/lib";
6c8b0117 277 $ENV{PERL_CORE} = 1;
acb65a20 278
902aaf3e
CB
279 my $makefile;
280 if ($is_VMS) {
281 $makefile = 'descrip.mms';
282 if ($target =~ /clean$/
283 && !-f $makefile
284 && -f "${makefile}_old") {
285 $makefile = "${makefile}_old";
286 }
287 } else {
288 $makefile = 'Makefile';
289 }
fc678412 290
baff067e
FC
291 if (-f $makefile) {
292 open my $mfh, $makefile or die "Cannot open $makefile: $!";
293 while (<$mfh>) {
294 # Plagiarised from CPAN::Distribution
295 last if /MakeMaker post_initialize section/;
296 next unless /^#\s+VERSION_FROM\s+=>\s+(.+)/;
297 my $vmod = eval $1;
298 my $oldv;
299 while (<$mfh>) {
300 next unless /^XS_VERSION = (\S+)/;
301 $oldv = $1;
302 last;
303 }
304 last unless defined $oldv;
305 require ExtUtils::MM_Unix;
306 defined (my $newv = parse_version MM $vmod) or last;
307 if ($newv ne $oldv) {
27329181
DD
308 close $mfh or die "close $makefile: $!";
309 _unlink($makefile);
310 {
311 no warnings 'deprecated';
312 goto NO_MAKEFILE;
313 }
baff067e
FC
314 }
315 }
4b226208
BF
316
317 if (IS_CROSS) {
318 # If we're cross-compiling, it's possible that the host's
319 # Makefiles are around.
320 seek($mfh, 0, 0) or die "Cannot seek $makefile: $!";
321
322 my $cross_makefile;
323 while (<$mfh>) {
324 # XXX This might not be throughout enough.
325 # For example, it's possible to cause a false-positive
326 # if cross compiling on and for the Raspberry Pi,
327 # which is insane but plausible.
328 # False positives are really not troublesome, though;
329 # all they mean is that the module gets rebuilt.
330 if (/^CC = \Q$Config{cc}\E/) {
331 $cross_makefile = 1;
332 last;
333 }
334 }
335
336 if (!$cross_makefile) {
337 print "Deleting non-Cross makefile\n";
338 close $mfh or die "close $makefile: $!";
339 _unlink($makefile);
340 }
341 }
baff067e
FC
342 }
343
902aaf3e 344 if (!-f $makefile) {
27329181 345 NO_MAKEFILE:
e74f76b2 346 if (!-f 'Makefile.PL') {
d527ad5d 347 unless (just_pm_to_blib($target, $ext_dir, $mname, $return_dir)) {
f6dd0e4f
NC
348 # No problems returned, so it has faked everything for us. :-)
349 chdir $return_dir || die "Cannot cd to $return_dir: $!";
350 return;
351 }
352
63d47850 353 print "\nCreating Makefile.PL in $ext_dir for $mname\n" if $verbose;
d3bc6aa6
NC
354 my ($fromname, $key, $value);
355 if ($mname eq 'podlators') {
356 # We need to special case this somewhere, and this is fewer
357 # lines of code than a core-only Makefile.PL, and no more
358 # complex
359 $fromname = 'VERSION';
360 $key = 'DISTNAME';
361 $value = 'podlators';
362 $mname = 'Pod';
363 } else {
364 $key = 'ABSTRACT_FROM';
365 # We need to cope well with various possible layouts
366 my @dirs = split /::/, $mname;
367 my $leaf = pop @dirs;
368 my $leafname = "$leaf.pm";
369 my $pathname = join '/', @dirs, $leafname;
370 my @locations = ($leafname, $pathname, "lib/$pathname");
f6d098c6 371 unshift @locations, 'lib/IO/Compress/Base.pm' if $mname eq 'IO::Compress';
d3bc6aa6
NC
372 foreach (@locations) {
373 if (-f $_) {
374 $fromname = $_;
375 last;
376 }
e74f76b2 377 }
e74f76b2 378
d3bc6aa6
NC
379 unless ($fromname) {
380 die "For $mname tried @locations in in $ext_dir but can't find source";
381 }
382 ($value = $fromname) =~ s/\.pm\z/.pod/;
383 $value = $fromname unless -e $value;
e74f76b2
NC
384 }
385 open my $fh, '>', 'Makefile.PL'
386 or die "Can't open Makefile.PL for writing: $!";
d3bc6aa6 387 printf $fh <<'EOM', $0, $mname, $fromname, $key, $value;
e74f76b2
NC
388#-*- buffer-read-only: t -*-
389
13b5e8d8 390# This Makefile.PL was written by %s.
e74f76b2
NC
391# It will be deleted automatically by make realclean
392
393use strict;
394use ExtUtils::MakeMaker;
395
13b5e8d8
NC
396# This is what the .PL extracts to. Not the ultimate file that is installed.
397# (ie Win32 runs pl2bat after this)
398
399# Doing this here avoids all sort of quoting issues that would come from
400# attempting to write out perl source with literals to generate the arrays and
401# hash.
402my @temps = 'Makefile.PL';
403foreach (glob('scripts/pod*.PL')) {
8abc1060 404 # The various pod*.PL extractors change directory. Doing that with relative
13b5e8d8
NC
405 # paths in @INC breaks. It seems the lesser of two evils to copy (to avoid)
406 # the chdir doing anything, than to attempt to convert lib paths to
407 # absolute, and potentially run into problems with quoting special
408 # characters in the path to our build dir (such as spaces)
409 require File::Copy;
410
411 my $temp = $_;
412 $temp =~ s!scripts/!!;
413 File::Copy::copy($_, $temp) or die "Can't copy $temp to $_: $!";
414 push @temps, $temp;
415}
416
417my $script_ext = $^O eq 'VMS' ? '.com' : '';
418my %%pod_scripts;
419foreach (glob('pod*.PL')) {
420 my $script = $_;
9ed9b795 421 s/.PL$/$script_ext/i;
13b5e8d8
NC
422 $pod_scripts{$script} = $_;
423}
424my @exe_files = values %%pod_scripts;
425
e74f76b2 426WriteMakefile(
13b5e8d8
NC
427 NAME => '%s',
428 VERSION_FROM => '%s',
d3bc6aa6 429 %-13s => '%s',
13b5e8d8
NC
430 realclean => { FILES => "@temps" },
431 (%%pod_scripts ? (
432 PL_FILES => \%%pod_scripts,
433 EXE_FILES => \@exe_files,
434 clean => { FILES => "@exe_files" },
435 ) : ()),
e74f76b2
NC
436);
437
438# ex: set ro:
439EOM
440 close $fh or die "Can't close Makefile.PL: $!";
43f197b5
NC
441 # As described in commit 23525070d6c0e51f:
442 # Push the atime and mtime of generated Makefile.PLs back 4
443 # seconds. In certain circumstances ( on virtual machines ) the
444 # generated Makefile.PL can produce a Makefile that is older than
445 # the Makefile.PL. Altering the atime and mtime backwards by 4
446 # seconds seems to resolve the issue.
447 eval {
448 my $ftime = time - 4;
449 utime $ftime, $ftime, 'Makefile.PL';
450 };
21fb4fa0
NC
451 } elsif ($mname =~ /\A(?:Carp
452 |ExtUtils::CBuilder
453 |Safe
454 |Search::Dict)\z/x) {
455 # An explicit list of dual-life extensions that have a Makefile.PL
456 # for CPAN, but we have verified can also be built using the fakery.
d527ad5d 457 my ($problem) = just_pm_to_blib($target, $ext_dir, $mname, $return_dir);
21fb4fa0
NC
458 # We really need to sanity test that we can fake it.
459 # Otherwise "skips" will go undetected, and the build slow down for
460 # everyone, defeating the purpose.
461 if (defined $problem) {
462 if (-d "$return_dir/.git") {
463 # Get the list of files that git isn't ignoring:
464 my @files = `git ls-files --cached --others --exclude-standard 2>/dev/null`;
465 # on error (eg no git) we get nothing, but that's not a
466 # problem. The goal is to see if git thinks that the problem
467 # file is interesting, by getting a positive match with
468 # something git told us about, and if so bail out:
469 foreach (@files) {
470 chomp;
471 # We really need to sanity test that we can fake it.
472 # The intent is that this should only fail because
473 # you've just added a file to the dual-life dist that
474 # we can't handle. In which case you should either
475 # 1) remove the dist from the regex a few lines above.
476 # or
477 # 2) add the file to regex of "safe" filenames earlier
478 # in this function, that starts with ChangeLog
479 die "FATAL - $0 has $mname in the list of simple extensions, but it now contains file '$problem' which we can't handle"
480 if $problem eq $_;
481 }
482 # There's an unexpected file, but it seems to be something
483 # that git will ignore. So fall through to the regular
484 # Makefile.PL handling code below, on the assumption that
485 # we won't get here for a clean build.
486 }
487 warn "WARNING - $0 is building $mname using EU::MM, as it found file '$problem'";
488 } else {
489 # It faked everything for us.
490 chdir $return_dir || die "Cannot cd to $return_dir: $!";
491 return;
492 }
e74f76b2 493 }
21fb4fa0
NC
494
495 # We are going to have to use Makefile.PL:
63d47850 496 print "\nRunning Makefile.PL in $ext_dir\n" if $verbose;
fc678412 497
4b226208 498 my @args = ("-I$lib_dir", 'Makefile.PL');
902aaf3e
CB
499 if ($is_VMS) {
500 my $libd = VMS::Filespec::vmspath($lib_dir);
501 push @args, "INST_LIB=$libd", "INST_ARCHLIB=$libd";
502 } else {
a2b175af
NC
503 push @args, 'INSTALLDIRS=perl', 'INSTALLMAN1DIR=none',
504 'INSTALLMAN3DIR=none';
902aaf3e
CB
505 }
506 push @args, @$pass_through;
507 _quote_args(\@args) if $is_VMS;
63d47850 508 print join(' ', $perl, @args), "\n" if $verbose;
d708ee4b 509 my $code = system $perl, @args;
fc678412
NC
510 warn "$code from $ext_dir\'s Makefile.PL" if $code;
511
61edc683
NC
512 # Right. The reason for this little hack is that we're sitting inside
513 # a program run by ./miniperl, but there are tasks we need to perform
514 # when the 'realclean', 'distclean' or 'veryclean' targets are run.
515 # Unfortunately, they can be run *after* 'clean', which deletes
516 # ./miniperl
517 # So we do our best to leave a set of instructions identical to what
518 # we would do if we are run directly as 'realclean' etc
519 # Whilst we're perfect, unfortunately the targets we call are not, as
520 # some of them rely on a $(PERL) for their own distclean targets.
521 # But this always used to be a problem with the old /bin/sh version of
522 # this.
e3b84025 523 if ($is_Unix) {
fc678412 524 foreach my $clean_target ('realclean', 'veryclean') {
a5bd6593 525 fallback_cleanup($return_dir, $clean_target, <<"EOS");
fc678412
NC
526cd $ext_dir
527if test ! -f Makefile -a -f Makefile.old; then
61edc683 528 echo "Note: Using Makefile.old"
eb1f8df7 529 make -f Makefile.old $clean_target MAKE='@make' @pass_through
61edc683 530else
fc678412 531 if test ! -f Makefile ; then
61edc683
NC
532 echo "Warning: No Makefile!"
533 fi
63d47850 534 make -s $clean_target MAKE='@make' @pass_through
61edc683 535fi
fc678412 536cd $return_dir
61edc683 537EOS
fc678412 538 }
61edc683 539 }
fc678412 540 }
a2f19a19 541
902aaf3e 542 if (not -f $makefile) {
a2f19a19 543 print "Warning: No Makefile!\n";
fc678412 544 }
a2f19a19 545
902aaf3e 546 if ($is_VMS) {
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547 _quote_args($pass_through);
548 @$pass_through = (
549 "/DESCRIPTION=$makefile",
550 '/MACRO=(' . join(',',@$pass_through) . ')'
551 );
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552 }
553
fc678412 554 if (!$target or $target !~ /clean$/) {
a2f19a19 555 # Give makefile an opportunity to rewrite itself.
75f92628 556 # reassure users that life goes on...
902aaf3e 557 my @args = ('config', @$pass_through);
d708ee4b 558 system(@make, @args) and print "@make @args failed, continuing anyway...\n";
fc678412 559 }
902aaf3e 560 my @targ = ($target, @$pass_through);
63d47850 561 print "Making $target in $ext_dir\n@make @targ\n" if $verbose;
d316fef4 562 local $ENV{PERL_INSTALL_QUIET} = 1;
d708ee4b 563 my $code = system(@make, @targ);
fc678412 564 die "Unsuccessful make($ext_dir): code=$code" if $code != 0;
a2f19a19 565
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566 chdir $return_dir || die "Cannot cd to $return_dir: $!";
567}
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568
569sub _quote_args {
570 my $args = shift; # must be array reference
571
572 # Do not quote qualifiers that begin with '/'.
573 map { if (!/^\//) {
574 $_ =~ s/\"/""/g; # escape C<"> by doubling
575 $_ = q(").$_.q(");
576 }
577 } @{$args}
578 ;
579}
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580
581#guarentee that a file is deleted or die, void _unlink($filename)
582#xxx replace with _unlink_or_rename from EU::Install?
583sub _unlink {
584 1 while unlink $_[0];
585 my $err = $!;
586 die "Can't unlink $_[0]: $err" if -f $_[0];
587}
a5bd6593 588
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589# Figure out if this extension is simple enough that it would only use
590# ExtUtils::MakeMaker's pm_to_blib target. If we're confident that it would,
591# then do all the work ourselves (returning an empty list), else return the
592# name of a file that we identified as beyond our ability to handle.
593#
594# While this is clearly quite a bit more work than just letting
595# ExtUtils::MakeMaker do it, and effectively is some code duplication, the time
596# savings are impressive.
597
598sub just_pm_to_blib {
d527ad5d 599 my ($target, $ext_dir, $mname, $return_dir) = @_;
2ce0aa69 600 my ($has_lib, $has_top, $has_topdir);
1804eb61 601 my ($last) = $mname =~ /([^:]+)$/;
2ce0aa69 602 my ($first) = $mname =~ /^([^:]+)/;
1804eb61 603
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604 my $pm_to_blib = $is_VMS ? 'pm_to_blib.ts' : 'pm_to_blib';
605
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606 foreach my $leaf (<*>) {
607 if (-d $leaf) {
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608 $leaf =~ s/\.DIR\z//i
609 if $is_VMS;
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610 next if $leaf =~ /\A(?:\.|\.\.|t|demo)\z/;
611 if ($leaf eq 'lib') {
612 ++$has_lib;
613 next;
614 }
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615 if ($leaf eq $first) {
616 ++$has_topdir;
617 next;
618 }
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619 }
620 return $leaf
621 unless -f _;
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622 $leaf =~ s/\.\z//
623 if $is_VMS;
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624 # Makefile.PL is "safe" to ignore because we will only be called for
625 # directories that hold a Makefile.PL if they are in the exception list.
626 next
627 if $leaf =~ /\A(ChangeLog
628 |Changes
629 |LICENSE
630 |Makefile\.PL
631 |MANIFEST
632 |META\.yml
ad124136 633 |\Q$pm_to_blib\E
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634 |README
635 |README\.patching
636 |README\.release
637 )\z/xi; # /i to deal with case munging systems.
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638 if ($leaf eq "$last.pm") {
639 ++$has_top;
640 next;
641 }
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642 return $leaf;
643 }
644 return 'no lib/'
1804eb61 645 unless $has_lib || $has_top;
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646 die "Inconsistent module $mname has both lib/ and $first/"
647 if $has_lib && $has_topdir;
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648
649 print "\nRunning pm_to_blib for $ext_dir directly\n";
650
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651 my %pm;
652 if ($has_top) {
653 my $to = $mname =~ s!::!/!gr;
654 $pm{"$last.pm"} = "../../lib/$to.pm";
655 }
2ce0aa69 656 if ($has_lib || $has_topdir) {
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657 # strictly ExtUtils::MakeMaker uses the pm_to_blib target to install
658 # .pm, pod and .pl files. We're just going to do it for .pm and .pod
659 # files, to avoid problems on case munging file systems. Specifically,
660 # _pm.PL which ExtUtils::MakeMaker should run munges to _PM.PL, and
661 # looks a lot like a regular foo.pl (ie FOO.PL)
662 my @found;
663 require File::Find;
664 unless (eval {
665 File::Find::find({
666 no_chdir => 1,
667 wanted => sub {
668 return if -d $_;
669 # Bail out immediately with the problem file:
670 die \$_
671 unless -f _;
672 die \$_
673 unless /\A[^.]+\.(?:pm|pod)\z/i;
674 push @found, $_;
f6dd0e4f 675 }
2ce0aa69 676 }, $has_lib ? 'lib' : $first);
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677 1;
678 }) {
679 # Problem files aren't really errors:
680 return ${$@}
681 if ref $@ eq 'SCALAR';
682 # But anything else is:
683 die $@;
684 }
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685 if ($has_lib) {
686 $pm{$_} = "../../$_"
687 foreach @found;
688 } else {
689 $pm{$_} = "../../lib/$_"
690 foreach @found;
1804eb61 691 }
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692 }
693 # This is running under miniperl, so no autodie
694 if ($target eq 'all') {
d316fef4 695 local $ENV{PERL_INSTALL_QUIET} = 1;
f6dd0e4f 696 require ExtUtils::Install;
1804eb61 697 ExtUtils::Install::pm_to_blib(\%pm, '../../lib/auto');
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698 open my $fh, '>', $pm_to_blib
699 or die "Can't open '$pm_to_blib': $!";
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700 print $fh "$0 has handled pm_to_blib directly\n";
701 close $fh
ad124136 702 or die "Can't close '$pm_to_blib': $!";
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703 if ($is_Unix) {
704 # Fake the fallback cleanup
705 my $fallback
706 = join '', map {s!^\.\./\.\./!!; "rm -f $_\n"} sort values %pm;
707 foreach my $clean_target ('realclean', 'veryclean') {
708 fallback_cleanup($return_dir, $clean_target, $fallback);
709 }
710 }
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711 } else {
712 # A clean target.
713 # For now, make the targets behave the same way as ExtUtils::MakeMaker
714 # does
ad124136 715 _unlink($pm_to_blib);
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716 unless ($target eq 'clean') {
717 # but cheat a bit, by relying on the top level Makefile clean target
718 # to take out our directory lib/auto/...
719 # (which it has to deal with, as cpan/foo/bar creates
720 # lib/auto/foo/bar, but the EU::MM rule will only
721 # rmdir lib/auto/foo/bar, leaving lib/auto/foo
722 _unlink("../../$_")
1804eb61 723 foreach sort values %pm;
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724 }
725 }
726 return;
727}
728
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729sub fallback_cleanup {
730 my ($dir, $clean_target, $contents) = @_;
731 my $file = "$dir/$clean_target.sh";
732 open my $fh, '>>', $file or die "open $file: $!";
733 # Quite possible that we're being run in parallel here.
734 # Can't use Fcntl this early to get the LOCK_EX
735 flock $fh, 2 or warn "flock $file: $!";
736 print $fh $contents or die "print $file: $!";
737 close $fh or die "close $file: $!";
738}