Commit | Line | Data |
61edc683 |
1 | #!./miniperl |
a2f19a19 |
2 | use strict; |
3 | use warnings; |
b8d39eba |
4 | use Config; |
c3ef65fb |
5 | BEGIN { |
2d53619e |
6 | if ($^O eq 'MSWin32') { |
7 | unshift @INC, ('../cpan/Cwd', '../cpan/Cwd/lib'); |
8 | require File::Spec::Functions; |
91c30809 |
9 | require FindExt; |
2d53619e |
10 | } |
11 | else { |
12 | unshift @INC, 'cpan/Cwd'; |
13 | } |
c3ef65fb |
14 | } |
286d62c2 |
15 | use Cwd; |
75f92628 |
16 | |
91c30809 |
17 | my $is_Win32 = $^O eq 'MSWin32'; |
18 | my $is_VMS = $^O eq 'VMS'; |
19 | my $is_Unix = !$is_Win32 && !$is_VMS; |
20 | |
392ef80c |
21 | # To clarify, this isn't the entire suite of modules considered "toolchain" |
22 | # It's not even all modules needed to build ext/ |
23 | # It's just the source paths of the (minimum complete set of) modules in ext/ |
24 | # needed to build the nonxs modules |
25 | # After which, all nonxs modules are in lib, which was always sufficient to |
26 | # allow miniperl to build everything else. |
27 | |
91c30809 |
28 | # This list cannot get any longer without overflowing the length limit for |
29 | # environment variables on VMS |
30 | my @toolchain = qw(cpan/AutoLoader/lib |
91c30809 |
31 | cpan/Cwd cpan/Cwd/lib |
d735b9be |
32 | cpan/ExtUtils-Command/lib |
91c30809 |
33 | dist/ExtUtils-Install/lib |
9dafbe2f |
34 | cpan/ExtUtils-MakeMaker/lib |
cb9d5b3a |
35 | cpan/ExtUtils-Manifest/lib |
91c30809 |
36 | cpan/File-Path/lib |
37 | ); |
38 | |
39 | # Used only in ExtUtils::Liblist::Kid::_win32_ext() |
934a8021 |
40 | push @toolchain, 'cpan/Text-ParseWords/lib' if $is_Win32; |
f345288b |
41 | |
a193a2db |
42 | my @ext_dirs = qw(cpan dist ext); |
321c3589 |
43 | my $ext_dirs_re = '(?:' . join('|', @ext_dirs) . ')'; |
8a992763 |
44 | |
a0d0e21e |
45 | # This script acts as a simple interface for building extensions. |
286d62c2 |
46 | |
47 | # It's actually a cut and shut of the Unix version ext/utils/makeext and the |
48 | # Windows version win32/build_ext.pl hence the two invocation styles. |
49 | |
50 | # On Unix, it primarily used by the perl Makefile one extention at a time: |
a0d0e21e |
51 | # |
52 | # d_dummy $(dynamic_ext): miniperl preplibrary FORCE |
e2fabae1 |
53 | # @$(RUN) ./miniperl make_ext.pl --target=dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL) |
a0d0e21e |
54 | # |
902aaf3e |
55 | # On Windows or VMS, |
286d62c2 |
56 | # If '--static' is specified, static extensions will be built. |
a34ce875 |
57 | # If '--dynamic' is specified, dynamic extensions will be built. |
58 | # If '--nonxs' is specified, nonxs extensions will be built. |
281da5ea |
59 | # If '--dynaloader' is specificied, DynaLoader will be built. |
286d62c2 |
60 | # If '--all' is specified, all extensions will be built. |
61 | # |
62 | # make_ext.pl "MAKE=make [-make_opts]" --dir=directory [--target=target] [--static|--dynamic|--all] +ext2 !ext1 |
63 | # |
64 | # E.g. |
65 | # |
66 | # make_ext.pl "MAKE=nmake -nologo" --dir=..\ext |
67 | # |
68 | # make_ext.pl "MAKE=nmake -nologo" --dir=..\ext --target=clean |
69 | # |
70 | # make_ext.pl MAKE=dmake --dir=..\ext |
71 | # |
72 | # make_ext.pl MAKE=dmake --dir=..\ext --target=clean |
73 | # |
74 | # Will skip building extensions which are marked with an '!' char. |
75 | # Mostly because they still not ported to specified platform. |
76 | # |
77 | # If any extensions are listed with a '+' char then only those |
78 | # extensions will be built, but only if they arent countermanded |
79 | # by an '!ext' and are appropriate to the type of building being done. |
80 | |
a0d0e21e |
81 | # It may be deleted in a later release of perl so try to |
82 | # avoid using it for other purposes. |
83 | |
fc678412 |
84 | my (%excl, %incl, %opts, @extspec, @pass_through); |
97a26ad9 |
85 | |
86 | foreach (@ARGV) { |
87 | if (/^!(.*)$/) { |
88 | $excl{$1} = 1; |
89 | } elsif (/^\+(.*)$/) { |
90 | $incl{$1} = 1; |
91 | } elsif (/^--([\w\-]+)$/) { |
92 | $opts{$1} = 1; |
e2fabae1 |
93 | } elsif (/^--([\w\-]+)=(.*)$/) { |
7c40aa71 |
94 | push @{$opts{$1}}, $2; |
e2fabae1 |
95 | } elsif (/=/) { |
fc678412 |
96 | push @pass_through, $_; |
ca5de986 |
97 | } elsif (length) { |
e2fabae1 |
98 | push @extspec, $_; |
97a26ad9 |
99 | } |
100 | } |
101 | |
286d62c2 |
102 | my $static = $opts{static} || $opts{all}; |
103 | my $dynamic = $opts{dynamic} || $opts{all}; |
a34ce875 |
104 | my $nonxs = $opts{nonxs} || $opts{all}; |
281da5ea |
105 | my $dynaloader = $opts{dynaloader} || $opts{all}; |
286d62c2 |
106 | |
ca5de986 |
107 | # The Perl Makefile.SH will expand all extensions to |
108 | # lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested) |
109 | # A user wishing to run make_ext might use |
110 | # X (or X/Y or X::Y if nested) |
111 | |
112 | # canonise into X/Y form (pname) |
113 | |
114 | foreach (@extspec) { |
7ad017a8 |
115 | if (s{^lib/auto/}{}) { |
ca5de986 |
116 | # Remove lib/auto prefix and /*.* suffix |
c5aac6ab |
117 | s{/[^/]+\.[^/]+$}{}; |
321c3589 |
118 | } elsif (s{^$ext_dirs_re/}{}) { |
ca5de986 |
119 | # Remove ext/ prefix and /pm_to_blib suffix |
ca5de986 |
120 | s{/pm_to_blib$}{}; |
57df1c46 |
121 | # Targets are given as files on disk, but the extension spec is still |
122 | # written using /s for each :: |
123 | tr!-!/!; |
7ad017a8 |
124 | } elsif (s{::}{\/}g) { |
ca5de986 |
125 | # Convert :: to / |
7ad017a8 |
126 | } else { |
ca5de986 |
127 | s/\..*o//; |
128 | } |
129 | } |
130 | |
fc678412 |
131 | my $makecmd = shift @pass_through; # Should be something like MAKE=make |
132 | unshift @pass_through, 'PERL_CORE=1'; |
133 | |
9afc198b |
134 | my @dirs = @{$opts{dir} || \@ext_dirs}; |
7c40aa71 |
135 | my $target = $opts{target}[0]; |
07f3cc2a |
136 | $target = 'all' unless defined $target; |
a0d0e21e |
137 | |
fb73857a |
138 | # Previously, $make was taken from config.sh. However, the user might |
139 | # instead be running a possibly incompatible make. This might happen if |
140 | # the user types "gmake" instead of a plain "make", for example. The |
141 | # correct current value of MAKE will come through from the main perl |
142 | # makefile as MAKE=/whatever/make in $makecmd. We'll be cautious in |
143 | # case third party users of this script (are there any?) don't have the |
144 | # MAKE=$(MAKE) argument, which was added after 5.004_03. |
ca5de986 |
145 | unless(defined $makecmd and $makecmd =~ /^MAKE=(.*)$/) { |
146 | die "$0: WARNING: Please include MAKE=\$(MAKE) in \@ARGV\n"; |
a2f19a19 |
147 | } |
148 | |
eb1f8df7 |
149 | # This isn't going to cope with anything fancy, such as spaces inside command |
150 | # names, but neither did what it replaced. Once there is a use case that needs |
151 | # it, please supply patches. Until then, I'm sticking to KISS |
152 | my @make = split ' ', $1 || $Config{make} || $ENV{MAKE}; |
ca5de986 |
153 | # Using an array of 0 or 1 elements makes the subsequent code simpler. |
fc678412 |
154 | my @run = $Config{run}; |
155 | @run = () if not defined $run[0] or $run[0] eq ''; |
a2f19a19 |
156 | |
a0d0e21e |
157 | |
07f3cc2a |
158 | if ($target eq '') { |
ca5de986 |
159 | die "make_ext: no make target specified (eg all or clean)\n"; |
160 | } elsif ($target !~ /(?:^all|clean)$/) { |
161 | # for the time being we are strict about what make_ext is used for |
162 | die "$0: unknown make target '$target'\n"; |
a2f19a19 |
163 | } |
164 | |
281da5ea |
165 | if (!@extspec and !$static and !$dynamic and !$nonxs and !$dynaloader) { |
286d62c2 |
166 | die "$0: no extension specified\n"; |
167 | } |
168 | |
169 | my $perl; |
170 | my %extra_passthrough; |
171 | |
172 | if ($is_Win32) { |
173 | (my $here = getcwd()) =~ s{/}{\\}g; |
174 | $perl = $^X; |
175 | if ($perl =~ m#^\.\.#) { |
176 | $perl = "$here\\$perl"; |
177 | } |
178 | (my $topdir = $perl) =~ s/\\[^\\]+$//; |
179 | # miniperl needs to find perlglob and pl2bat |
180 | $ENV{PATH} = "$topdir;$topdir\\win32\\bin;$ENV{PATH}"; |
181 | my $pl2bat = "$topdir\\win32\\bin\\pl2bat"; |
182 | unless (-f "$pl2bat.bat") { |
d7f84378 |
183 | my @args = ($perl, "-I$topdir\\lib", ("$pl2bat.pl") x 2); |
286d62c2 |
184 | print "@args\n"; |
185 | system(@args) unless defined $::Cross::platform; |
186 | } |
187 | |
a2ac9a71 |
188 | my $build = getcwd(); |
189 | print "In $build"; |
7c40aa71 |
190 | foreach my $dir (@dirs) { |
a2ac9a71 |
191 | chdir($dir) or die "Cannot cd to $dir: $!\n"; |
7c40aa71 |
192 | (my $ext = getcwd()) =~ s{/}{\\}g; |
193 | FindExt::scan_ext($ext); |
194 | FindExt::set_static_extensions(split ' ', $Config{static_ext}); |
a85e0e8c |
195 | chdir $build |
196 | or die "Couldn't chdir to '$build': $!"; # restore our start directory |
197 | } |
7c40aa71 |
198 | |
a85e0e8c |
199 | my @ext; |
200 | push @ext, FindExt::static_ext() if $static; |
201 | push @ext, FindExt::dynamic_ext() if $dynamic; |
202 | push @ext, FindExt::nonxs_ext() if $nonxs; |
203 | push @ext, 'DynaLoader' if $dynaloader; |
7c40aa71 |
204 | |
a85e0e8c |
205 | foreach (sort @ext) { |
206 | if (%incl and !exists $incl{$_}) { |
207 | #warn "Skipping extension $_, not in inclusion list\n"; |
208 | next; |
209 | } |
210 | if (exists $excl{$_}) { |
211 | warn "Skipping extension $_, not ported to current platform"; |
212 | next; |
213 | } |
214 | push @extspec, $_; |
215 | if($_ eq 'DynaLoader' and $target !~ /clean$/) { |
216 | # No, we don't know why nmake can't work out the dependency chain |
217 | push @{$extra_passthrough{$_}}, 'DynaLoader.c'; |
218 | } elsif(FindExt::is_static($_)) { |
219 | push @{$extra_passthrough{$_}}, 'LINKTYPE=static'; |
286d62c2 |
220 | } |
221 | } |
a85e0e8c |
222 | |
a2ac9a71 |
223 | chdir '..' |
a85e0e8c |
224 | or die "Couldn't chdir to build directory: $!"; # now in the Perl build |
286d62c2 |
225 | } |
902aaf3e |
226 | elsif ($is_VMS) { |
227 | $perl = $^X; |
228 | push @extspec, (split ' ', $Config{static_ext}) if $static; |
229 | push @extspec, (split ' ', $Config{dynamic_ext}) if $dynamic; |
a34ce875 |
230 | push @extspec, (split ' ', $Config{nonxs_ext}) if $nonxs; |
281da5ea |
231 | push @extspec, 'DynaLoader' if $dynaloader; |
902aaf3e |
232 | } |
286d62c2 |
233 | |
dc0655f7 |
234 | { |
235 | # Cwd needs to be built before Encode recurses into subdirectories. |
236 | # This seems to be the simplest way to ensure this ordering: |
237 | my (@first, @other); |
238 | foreach (@extspec) { |
239 | if ($_ eq 'Cwd') { |
240 | push @first, $_; |
241 | } else { |
242 | push @other, $_; |
243 | } |
244 | } |
245 | @extspec = (@first, @other); |
246 | } |
247 | |
91c30809 |
248 | if ($Config{osname} eq 'catamount' and @extspec) { |
249 | # Snowball's chance of building extensions. |
250 | die "This is $Config{osname}, not building $extspec[0], sorry.\n"; |
251 | } |
252 | |
e08c66ce |
253 | foreach my $spec (@extspec) { |
254 | my $mname = $spec; |
ca5de986 |
255 | $mname =~ s!/!::!g; |
238a6851 |
256 | my $ext_pathname; |
a28b98e8 |
257 | |
258 | # Try new style ext/Data-Dumper/ first |
259 | my $copy = $spec; |
260 | $copy =~ tr!/!-!; |
261 | foreach my $dir (@ext_dirs) { |
262 | if (-d "$dir/$copy") { |
263 | $ext_pathname = "$dir/$copy"; |
264 | last; |
8a992763 |
265 | } |
a28b98e8 |
266 | } |
267 | |
268 | if (!defined $ext_pathname) { |
269 | if (-d "ext/$spec") { |
270 | # Old style ext/Data/Dumper/ |
271 | $ext_pathname = "ext/$spec"; |
272 | } else { |
8a992763 |
273 | warn "Can't find extension $spec in any of @ext_dirs"; |
274 | next; |
275 | } |
238a6851 |
276 | } |
a2f19a19 |
277 | |
ca5de986 |
278 | print "\tMaking $mname ($target)\n"; |
a2f19a19 |
279 | |
acb65a20 |
280 | build_extension($ext_pathname, $perl, $mname, |
e08c66ce |
281 | [@pass_through, @{$extra_passthrough{$spec} || []}]); |
ca5de986 |
282 | } |
a0d0e21e |
283 | |
fc678412 |
284 | sub build_extension { |
acb65a20 |
285 | my ($ext_dir, $perl, $mname, $pass_through) = @_; |
286 | |
a85e0e8c |
287 | unless (chdir "$ext_dir") { |
288 | warn "Cannot cd to $ext_dir: $!"; |
289 | return; |
290 | } |
291 | |
acb65a20 |
292 | my $up = $ext_dir; |
293 | $up =~ s![^/]+!..!g; |
294 | |
295 | $perl ||= "$up/miniperl"; |
296 | my $return_dir = $up; |
297 | my $lib_dir = "$up/lib"; |
bc72ff49 |
298 | # $lib_dir must be last, as we're copying files into it, and in a parallel |
299 | # make there's a race condition if one process tries to open a module that |
300 | # another process has half-written. |
a85e0e8c |
301 | my @new_inc = ((map {"$up/$_"} @toolchain), $lib_dir); |
302 | if ($is_Win32) { |
e60ffd4f |
303 | @new_inc = map {File::Spec::Functions::rel2abs($_)} @new_inc; |
a85e0e8c |
304 | } |
305 | $ENV{PERL5LIB} = join $Config{path_sep}, @new_inc; |
6c8b0117 |
306 | $ENV{PERL_CORE} = 1; |
2515fc33 |
307 | # warn $ENV{PERL5LIB}; |
acb65a20 |
308 | |
902aaf3e |
309 | my $makefile; |
310 | if ($is_VMS) { |
311 | $makefile = 'descrip.mms'; |
312 | if ($target =~ /clean$/ |
313 | && !-f $makefile |
314 | && -f "${makefile}_old") { |
315 | $makefile = "${makefile}_old"; |
316 | } |
317 | } else { |
318 | $makefile = 'Makefile'; |
319 | } |
fc678412 |
320 | |
902aaf3e |
321 | if (!-f $makefile) { |
e74f76b2 |
322 | if (!-f 'Makefile.PL') { |
323 | print "\nCreating Makefile.PL in $ext_dir for $mname\n"; |
324 | # We need to cope well with various possible layouts |
325 | my @dirs = split /::/, $mname; |
326 | my $leaf = pop @dirs; |
327 | my $leafname = "$leaf.pm"; |
328 | my $pathname = join '/', @dirs, $leafname; |
329 | my @locations = ($leafname, $pathname, "lib/$pathname"); |
330 | my $fromname; |
331 | foreach (@locations) { |
332 | if (-f $_) { |
333 | $fromname = $_; |
334 | last; |
335 | } |
336 | } |
337 | |
338 | unless ($fromname) { |
339 | die "For $mname tried @locations in in $ext_dir but can't find source"; |
340 | } |
ffff3758 |
341 | my $pod_name; |
342 | ($pod_name = $fromname) =~ s/\.pm\z/.pod/; |
343 | $pod_name = $fromname unless -e $pod_name; |
e74f76b2 |
344 | open my $fh, '>', 'Makefile.PL' |
345 | or die "Can't open Makefile.PL for writing: $!"; |
346 | print $fh <<"EOM"; |
347 | #-*- buffer-read-only: t -*- |
348 | |
349 | # This Makefile.PL was written by $0. |
350 | # It will be deleted automatically by make realclean |
351 | |
352 | use strict; |
353 | use ExtUtils::MakeMaker; |
354 | |
355 | WriteMakefile( |
356 | NAME => '$mname', |
357 | VERSION_FROM => '$fromname', |
ffff3758 |
358 | ABSTRACT_FROM => '$pod_name', |
e74f76b2 |
359 | realclean => {FILES => 'Makefile.PL'}, |
360 | ); |
361 | |
362 | # ex: set ro: |
363 | EOM |
364 | close $fh or die "Can't close Makefile.PL: $!"; |
365 | } |
fc678412 |
366 | print "\nRunning Makefile.PL in $ext_dir\n"; |
367 | |
368 | # Presumably this can be simplified |
369 | my @cross; |
370 | if (defined $::Cross::platform) { |
371 | # Inherited from win32/buildext.pl |
372 | @cross = "-MCross=$::Cross::platform"; |
373 | } elsif ($opts{cross}) { |
374 | # Inherited from make_ext.pl |
375 | @cross = '-MCross'; |
a2f19a19 |
376 | } |
fc678412 |
377 | |
73402eba |
378 | my @args = (@cross, 'Makefile.PL'); |
902aaf3e |
379 | if ($is_VMS) { |
380 | my $libd = VMS::Filespec::vmspath($lib_dir); |
381 | push @args, "INST_LIB=$libd", "INST_ARCHLIB=$libd"; |
382 | } else { |
a2b175af |
383 | push @args, 'INSTALLDIRS=perl', 'INSTALLMAN1DIR=none', |
384 | 'INSTALLMAN3DIR=none'; |
902aaf3e |
385 | } |
386 | push @args, @$pass_through; |
387 | _quote_args(\@args) if $is_VMS; |
388 | print join(' ', @run, $perl, @args), "\n"; |
389 | my $code = system @run, $perl, @args; |
fc678412 |
390 | warn "$code from $ext_dir\'s Makefile.PL" if $code; |
391 | |
61edc683 |
392 | # Right. The reason for this little hack is that we're sitting inside |
393 | # a program run by ./miniperl, but there are tasks we need to perform |
394 | # when the 'realclean', 'distclean' or 'veryclean' targets are run. |
395 | # Unfortunately, they can be run *after* 'clean', which deletes |
396 | # ./miniperl |
397 | # So we do our best to leave a set of instructions identical to what |
398 | # we would do if we are run directly as 'realclean' etc |
399 | # Whilst we're perfect, unfortunately the targets we call are not, as |
400 | # some of them rely on a $(PERL) for their own distclean targets. |
401 | # But this always used to be a problem with the old /bin/sh version of |
402 | # this. |
e3b84025 |
403 | if ($is_Unix) { |
fc678412 |
404 | my $suffix = '.sh'; |
405 | foreach my $clean_target ('realclean', 'veryclean') { |
ca5de986 |
406 | my $file = "$return_dir/$clean_target$suffix"; |
fc678412 |
407 | open my $fh, '>>', $file or die "open $file: $!"; |
408 | # Quite possible that we're being run in parallel here. |
409 | # Can't use Fcntl this early to get the LOCK_EX |
410 | flock $fh, 2 or warn "flock $file: $!"; |
411 | print $fh <<"EOS"; |
412 | cd $ext_dir |
413 | if test ! -f Makefile -a -f Makefile.old; then |
61edc683 |
414 | echo "Note: Using Makefile.old" |
eb1f8df7 |
415 | make -f Makefile.old $clean_target MAKE='@make' @pass_through |
61edc683 |
416 | else |
fc678412 |
417 | if test ! -f Makefile ; then |
61edc683 |
418 | echo "Warning: No Makefile!" |
419 | fi |
eb1f8df7 |
420 | make $clean_target MAKE='@make' @pass_through |
61edc683 |
421 | fi |
fc678412 |
422 | cd $return_dir |
61edc683 |
423 | EOS |
fc678412 |
424 | close $fh or die "close $file: $!"; |
425 | } |
61edc683 |
426 | } |
fc678412 |
427 | } |
a2f19a19 |
428 | |
902aaf3e |
429 | if (not -f $makefile) { |
a2f19a19 |
430 | print "Warning: No Makefile!\n"; |
fc678412 |
431 | } |
a2f19a19 |
432 | |
902aaf3e |
433 | if ($is_VMS) { |
434 | _macroify_passthrough($pass_through); |
435 | unshift @$pass_through, "/DESCRIPTION=$makefile"; |
436 | } |
437 | |
fc678412 |
438 | if (!$target or $target !~ /clean$/) { |
a2f19a19 |
439 | # Give makefile an opportunity to rewrite itself. |
75f92628 |
440 | # reassure users that life goes on... |
902aaf3e |
441 | my @args = ('config', @$pass_through); |
442 | _quote_args(\@args) if $is_VMS; |
443 | system(@run, @make, @args) and print "@run @make @args failed, continuing anyway...\n"; |
fc678412 |
444 | } |
902aaf3e |
445 | my @targ = ($target, @$pass_through); |
446 | _quote_args(\@targ) if $is_VMS; |
447 | print "Making $target in $ext_dir\n@run @make @targ\n"; |
448 | my $code = system(@run, @make, @targ); |
fc678412 |
449 | die "Unsuccessful make($ext_dir): code=$code" if $code != 0; |
a2f19a19 |
450 | |
fc678412 |
451 | chdir $return_dir || die "Cannot cd to $return_dir: $!"; |
452 | } |
902aaf3e |
453 | |
454 | sub _quote_args { |
455 | my $args = shift; # must be array reference |
456 | |
457 | # Do not quote qualifiers that begin with '/'. |
458 | map { if (!/^\//) { |
459 | $_ =~ s/\"/""/g; # escape C<"> by doubling |
460 | $_ = q(").$_.q("); |
461 | } |
462 | } @{$args} |
463 | ; |
464 | } |
465 | |
466 | sub _macroify_passthrough { |
467 | my $passthrough = shift; |
468 | _quote_args($passthrough); |
469 | my $macro = '/MACRO=(' . join(',',@$passthrough) . ')'; |
470 | @$passthrough = (); |
471 | @$passthrough[0] = $macro; |
472 | } |