Commit | Line | Data |
---|---|---|
61edc683 | 1 | #!./miniperl |
a2f19a19 S |
2 | use strict; |
3 | use warnings; | |
b8d39eba | 4 | use Config; |
0e150199 DD |
5 | use constant{IS_CROSS => defined $Config::Config{usecrosscompile} ? 1 : 0, |
6 | IS_WIN32 => $^O eq 'MSWin32', | |
7 | IS_VMS => $^O eq 'VMS', | |
8 | IS_UNIX => $^O ne 'MSWin32' && $^O ne 'VMS', | |
9 | }; | |
91c30809 | 10 | |
a193a2db | 11 | my @ext_dirs = qw(cpan dist ext); |
321c3589 | 12 | my $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 | 54 | my (%excl, %incl, %opts, @extspec, @pass_through, $verbose); |
97a26ad9 NC |
55 | |
56 | foreach (@ARGV) { | |
57 | if (/^!(.*)$/) { | |
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 | ||
286d62c2 NC |
74 | my $static = $opts{static} || $opts{all}; |
75 | my $dynamic = $opts{dynamic} || $opts{all}; | |
a34ce875 | 76 | my $nonxs = $opts{nonxs} || $opts{all}; |
281da5ea | 77 | my $dynaloader = $opts{dynaloader} || $opts{all}; |
286d62c2 | 78 | |
ca5de986 NC |
79 | # The Perl Makefile.SH will expand all extensions to |
80 | # lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested) | |
81 | # A user wishing to run make_ext might use | |
82 | # X (or X/Y or X::Y if nested) | |
83 | ||
84 | # canonise into X/Y form (pname) | |
85 | ||
86 | foreach (@extspec) { | |
7ad017a8 | 87 | if (s{^lib/auto/}{}) { |
ca5de986 | 88 | # Remove lib/auto prefix and /*.* suffix |
c5aac6ab | 89 | s{/[^/]+\.[^/]+$}{}; |
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 { |
ca5de986 NC |
99 | s/\..*o//; |
100 | } | |
101 | } | |
102 | ||
fc678412 NC |
103 | my $makecmd = shift @pass_through; # Should be something like MAKE=make |
104 | unshift @pass_through, 'PERL_CORE=1'; | |
105 | ||
9afc198b | 106 | my @dirs = @{$opts{dir} || \@ext_dirs}; |
7c40aa71 | 107 | my $target = $opts{target}[0]; |
07f3cc2a | 108 | $target = 'all' unless defined $target; |
a0d0e21e | 109 | |
fb73857a | 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 |
117 | unless(defined $makecmd and $makecmd =~ /^MAKE=(.*)$/) { |
118 | die "$0: WARNING: Please include MAKE=\$(MAKE) in \@ARGV\n"; | |
a2f19a19 S |
119 | } |
120 | ||
eb1f8df7 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 | |
124 | my @make = split ' ', $1 || $Config{make} || $ENV{MAKE}; | |
a2f19a19 | 125 | |
a0d0e21e | 126 | |
07f3cc2a | 127 | if ($target eq '') { |
ca5de986 | 128 | die "make_ext: no make target specified (eg all or clean)\n"; |
3fbff3ec | 129 | } elsif ($target !~ /^(?:all|clean|distclean|realclean|veryclean)$/) { |
f6dd0e4f NC |
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"; |
a2f19a19 S |
133 | } |
134 | ||
281da5ea | 135 | if (!@extspec and !$static and !$dynamic and !$nonxs and !$dynaloader) { |
286d62c2 NC |
136 | die "$0: no extension specified\n"; |
137 | } | |
138 | ||
139 | my $perl; | |
140 | my %extra_passthrough; | |
141 | ||
0e150199 | 142 | if (IS_WIN32) { |
14636674 NC |
143 | require Cwd; |
144 | require FindExt; | |
145 | my $build = Cwd::getcwd(); | |
286d62c2 NC |
146 | $perl = $^X; |
147 | if ($perl =~ m#^\.\.#) { | |
bc3847b4 NC |
148 | my $here = $build; |
149 | $here =~ s{/}{\\}g; | |
286d62c2 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, $_; | |
1ea1c22c | 188 | if($_ ne 'DynaLoader' && FindExt::is_static($_)) { |
a85e0e8c | 189 | push @{$extra_passthrough{$_}}, 'LINKTYPE=static'; |
286d62c2 NC |
190 | } |
191 | } | |
a85e0e8c | 192 | |
a2ac9a71 | 193 | chdir '..' |
a85e0e8c | 194 | or die "Couldn't chdir to build directory: $!"; # now in the Perl build |
286d62c2 | 195 | } |
0e150199 | 196 | elsif (IS_VMS) { |
902aaf3e CB |
197 | $perl = $^X; |
198 | push @extspec, (split ' ', $Config{static_ext}) if $static; | |
199 | push @extspec, (split ' ', $Config{dynamic_ext}) if $dynamic; | |
a34ce875 | 200 | push @extspec, (split ' ', $Config{nonxs_ext}) if $nonxs; |
281da5ea | 201 | push @extspec, 'DynaLoader' if $dynaloader; |
902aaf3e | 202 | } |
286d62c2 | 203 | |
dc0655f7 NC |
204 | { |
205 | # Cwd needs to be built before Encode recurses into subdirectories. | |
1179df5f | 206 | # Pod::Simple needs to be built before Pod::Functions |
dc0655f7 NC |
207 | # This seems to be the simplest way to ensure this ordering: |
208 | my (@first, @other); | |
209 | foreach (@extspec) { | |
1179df5f | 210 | if ($_ eq 'Cwd' || $_ eq 'Pod/Simple') { |
dc0655f7 NC |
211 | push @first, $_; |
212 | } else { | |
213 | push @other, $_; | |
214 | } | |
215 | } | |
216 | @extspec = (@first, @other); | |
217 | } | |
218 | ||
91c30809 NC |
219 | if ($Config{osname} eq 'catamount' and @extspec) { |
220 | # Snowball's chance of building extensions. | |
221 | die "This is $Config{osname}, not building $extspec[0], sorry.\n"; | |
222 | } | |
31221351 | 223 | $ENV{PERL_CORE} = 1; |
91c30809 | 224 | |
e08c66ce NC |
225 | foreach my $spec (@extspec) { |
226 | my $mname = $spec; | |
ca5de986 | 227 | $mname =~ s!/!::!g; |
238a6851 | 228 | my $ext_pathname; |
a28b98e8 NC |
229 | |
230 | # Try new style ext/Data-Dumper/ first | |
231 | my $copy = $spec; | |
232 | $copy =~ tr!/!-!; | |
cb8c8458 SH |
233 | |
234 | # List/Util.xs lives in Scalar-List-Utils, Cwd.xs lives in PathTools | |
235 | $copy = 'Scalar-List-Utils' if $copy eq 'List-Util'; | |
236 | $copy = 'PathTools' if $copy eq 'Cwd'; | |
237 | ||
a28b98e8 NC |
238 | foreach my $dir (@ext_dirs) { |
239 | if (-d "$dir/$copy") { | |
240 | $ext_pathname = "$dir/$copy"; | |
241 | last; | |
8a992763 | 242 | } |
a28b98e8 NC |
243 | } |
244 | ||
245 | if (!defined $ext_pathname) { | |
246 | if (-d "ext/$spec") { | |
247 | # Old style ext/Data/Dumper/ | |
248 | $ext_pathname = "ext/$spec"; | |
249 | } else { | |
8a992763 NC |
250 | warn "Can't find extension $spec in any of @ext_dirs"; |
251 | next; | |
252 | } | |
238a6851 | 253 | } |
a2f19a19 | 254 | |
63d47850 | 255 | print "\tMaking $mname ($target)\n" if $verbose; |
a2f19a19 | 256 | |
f6dd0e4f | 257 | build_extension($ext_pathname, $perl, $mname, $target, |
e08c66ce | 258 | [@pass_through, @{$extra_passthrough{$spec} || []}]); |
ca5de986 | 259 | } |
a0d0e21e | 260 | |
fc678412 | 261 | sub build_extension { |
f6dd0e4f | 262 | my ($ext_dir, $perl, $mname, $target, $pass_through) = @_; |
acb65a20 | 263 | |
a85e0e8c SH |
264 | unless (chdir "$ext_dir") { |
265 | warn "Cannot cd to $ext_dir: $!"; | |
266 | return; | |
267 | } | |
268 | ||
acb65a20 NC |
269 | my $up = $ext_dir; |
270 | $up =~ s![^/]+!..!g; | |
271 | ||
272 | $perl ||= "$up/miniperl"; | |
273 | my $return_dir = $up; | |
274 | my $lib_dir = "$up/lib"; | |
275 | ||
0e150199 DD |
276 | my ($makefile, $makefile_no_minus_f); |
277 | if (IS_VMS) { | |
902aaf3e CB |
278 | $makefile = 'descrip.mms'; |
279 | if ($target =~ /clean$/ | |
280 | && !-f $makefile | |
281 | && -f "${makefile}_old") { | |
282 | $makefile = "${makefile}_old"; | |
283 | } | |
284 | } else { | |
285 | $makefile = 'Makefile'; | |
286 | } | |
fc678412 | 287 | |
baff067e | 288 | if (-f $makefile) { |
0e150199 | 289 | $makefile_no_minus_f = 0; |
baff067e FC |
290 | open my $mfh, $makefile or die "Cannot open $makefile: $!"; |
291 | while (<$mfh>) { | |
292 | # Plagiarised from CPAN::Distribution | |
293 | last if /MakeMaker post_initialize section/; | |
294 | next unless /^#\s+VERSION_FROM\s+=>\s+(.+)/; | |
295 | my $vmod = eval $1; | |
296 | my $oldv; | |
297 | while (<$mfh>) { | |
298 | next unless /^XS_VERSION = (\S+)/; | |
299 | $oldv = $1; | |
300 | last; | |
301 | } | |
302 | last unless defined $oldv; | |
303 | require ExtUtils::MM_Unix; | |
304 | defined (my $newv = parse_version MM $vmod) or last; | |
305 | if ($newv ne $oldv) { | |
27329181 DD |
306 | close $mfh or die "close $makefile: $!"; |
307 | _unlink($makefile); | |
308 | { | |
309 | no warnings 'deprecated'; | |
310 | goto NO_MAKEFILE; | |
311 | } | |
baff067e FC |
312 | } |
313 | } | |
4b226208 BF |
314 | |
315 | if (IS_CROSS) { | |
316 | # If we're cross-compiling, it's possible that the host's | |
317 | # Makefiles are around. | |
318 | seek($mfh, 0, 0) or die "Cannot seek $makefile: $!"; | |
319 | ||
320 | my $cross_makefile; | |
321 | while (<$mfh>) { | |
322 | # XXX This might not be throughout enough. | |
323 | # For example, it's possible to cause a false-positive | |
324 | # if cross compiling on and for the Raspberry Pi, | |
325 | # which is insane but plausible. | |
326 | # False positives are really not troublesome, though; | |
327 | # all they mean is that the module gets rebuilt. | |
328 | if (/^CC = \Q$Config{cc}\E/) { | |
329 | $cross_makefile = 1; | |
330 | last; | |
331 | } | |
332 | } | |
333 | ||
334 | if (!$cross_makefile) { | |
335 | print "Deleting non-Cross makefile\n"; | |
336 | close $mfh or die "close $makefile: $!"; | |
337 | _unlink($makefile); | |
338 | } | |
339 | } | |
0e150199 DD |
340 | } else { |
341 | $makefile_no_minus_f = 1; | |
baff067e FC |
342 | } |
343 | ||
0e150199 | 344 | if ($makefile_no_minus_f || !-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"); | |
371 | foreach (@locations) { | |
372 | if (-f $_) { | |
373 | $fromname = $_; | |
374 | last; | |
375 | } | |
e74f76b2 | 376 | } |
e74f76b2 | 377 | |
d3bc6aa6 | 378 | unless ($fromname) { |
7dc3b71e | 379 | die "For $mname tried @locations in $ext_dir but can't find source"; |
d3bc6aa6 NC |
380 | } |
381 | ($value = $fromname) =~ s/\.pm\z/.pod/; | |
382 | $value = $fromname unless -e $value; | |
e74f76b2 | 383 | } |
f689ad37 DM |
384 | |
385 | if ($mname eq 'Pod::Checker') { | |
386 | # the abstract in the .pm file is unparseable by MM, | |
387 | # so special-case it. We can't use the package's own | |
388 | # Makefile.PL, as it doesn't handle the executable scripts | |
389 | # right. | |
390 | $key = 'ABSTRACT'; | |
391 | # this is copied from the CPAN Makefile.PL v 1.171 | |
392 | $value = 'Pod::Checker verifies POD documentation contents for compliance with the POD format specifications'; | |
393 | } | |
394 | ||
e74f76b2 NC |
395 | open my $fh, '>', 'Makefile.PL' |
396 | or die "Can't open Makefile.PL for writing: $!"; | |
d3bc6aa6 | 397 | printf $fh <<'EOM', $0, $mname, $fromname, $key, $value; |
e74f76b2 NC |
398 | #-*- buffer-read-only: t -*- |
399 | ||
13b5e8d8 | 400 | # This Makefile.PL was written by %s. |
e74f76b2 NC |
401 | # It will be deleted automatically by make realclean |
402 | ||
403 | use strict; | |
404 | use ExtUtils::MakeMaker; | |
405 | ||
13b5e8d8 NC |
406 | # This is what the .PL extracts to. Not the ultimate file that is installed. |
407 | # (ie Win32 runs pl2bat after this) | |
408 | ||
409 | # Doing this here avoids all sort of quoting issues that would come from | |
410 | # attempting to write out perl source with literals to generate the arrays and | |
411 | # hash. | |
412 | my @temps = 'Makefile.PL'; | |
413 | foreach (glob('scripts/pod*.PL')) { | |
8abc1060 | 414 | # The various pod*.PL extractors change directory. Doing that with relative |
13b5e8d8 NC |
415 | # paths in @INC breaks. It seems the lesser of two evils to copy (to avoid) |
416 | # the chdir doing anything, than to attempt to convert lib paths to | |
417 | # absolute, and potentially run into problems with quoting special | |
418 | # characters in the path to our build dir (such as spaces) | |
419 | require File::Copy; | |
420 | ||
421 | my $temp = $_; | |
422 | $temp =~ s!scripts/!!; | |
423 | File::Copy::copy($_, $temp) or die "Can't copy $temp to $_: $!"; | |
424 | push @temps, $temp; | |
425 | } | |
426 | ||
427 | my $script_ext = $^O eq 'VMS' ? '.com' : ''; | |
428 | my %%pod_scripts; | |
429 | foreach (glob('pod*.PL')) { | |
430 | my $script = $_; | |
9ed9b795 | 431 | s/.PL$/$script_ext/i; |
13b5e8d8 NC |
432 | $pod_scripts{$script} = $_; |
433 | } | |
434 | my @exe_files = values %%pod_scripts; | |
435 | ||
e74f76b2 | 436 | WriteMakefile( |
13b5e8d8 NC |
437 | NAME => '%s', |
438 | VERSION_FROM => '%s', | |
d3bc6aa6 | 439 | %-13s => '%s', |
13b5e8d8 NC |
440 | realclean => { FILES => "@temps" }, |
441 | (%%pod_scripts ? ( | |
442 | PL_FILES => \%%pod_scripts, | |
443 | EXE_FILES => \@exe_files, | |
444 | clean => { FILES => "@exe_files" }, | |
445 | ) : ()), | |
e74f76b2 NC |
446 | ); |
447 | ||
448 | # ex: set ro: | |
449 | EOM | |
450 | close $fh or die "Can't close Makefile.PL: $!"; | |
43f197b5 NC |
451 | # As described in commit 23525070d6c0e51f: |
452 | # Push the atime and mtime of generated Makefile.PLs back 4 | |
453 | # seconds. In certain circumstances ( on virtual machines ) the | |
454 | # generated Makefile.PL can produce a Makefile that is older than | |
455 | # the Makefile.PL. Altering the atime and mtime backwards by 4 | |
456 | # seconds seems to resolve the issue. | |
457 | eval { | |
648eb45f AH |
458 | my $ftime = (stat('Makefile.PL'))[9] - 4; |
459 | utime $ftime, $ftime, 'Makefile.PL'; | |
43f197b5 | 460 | }; |
21fb4fa0 NC |
461 | } elsif ($mname =~ /\A(?:Carp |
462 | |ExtUtils::CBuilder | |
463 | |Safe | |
464 | |Search::Dict)\z/x) { | |
465 | # An explicit list of dual-life extensions that have a Makefile.PL | |
466 | # for CPAN, but we have verified can also be built using the fakery. | |
d527ad5d | 467 | my ($problem) = just_pm_to_blib($target, $ext_dir, $mname, $return_dir); |
21fb4fa0 NC |
468 | # We really need to sanity test that we can fake it. |
469 | # Otherwise "skips" will go undetected, and the build slow down for | |
470 | # everyone, defeating the purpose. | |
471 | if (defined $problem) { | |
472 | if (-d "$return_dir/.git") { | |
473 | # Get the list of files that git isn't ignoring: | |
474 | my @files = `git ls-files --cached --others --exclude-standard 2>/dev/null`; | |
475 | # on error (eg no git) we get nothing, but that's not a | |
476 | # problem. The goal is to see if git thinks that the problem | |
477 | # file is interesting, by getting a positive match with | |
478 | # something git told us about, and if so bail out: | |
479 | foreach (@files) { | |
480 | chomp; | |
481 | # We really need to sanity test that we can fake it. | |
482 | # The intent is that this should only fail because | |
483 | # you've just added a file to the dual-life dist that | |
484 | # we can't handle. In which case you should either | |
485 | # 1) remove the dist from the regex a few lines above. | |
486 | # or | |
487 | # 2) add the file to regex of "safe" filenames earlier | |
488 | # in this function, that starts with ChangeLog | |
489 | die "FATAL - $0 has $mname in the list of simple extensions, but it now contains file '$problem' which we can't handle" | |
490 | if $problem eq $_; | |
491 | } | |
492 | # There's an unexpected file, but it seems to be something | |
493 | # that git will ignore. So fall through to the regular | |
494 | # Makefile.PL handling code below, on the assumption that | |
495 | # we won't get here for a clean build. | |
496 | } | |
497 | warn "WARNING - $0 is building $mname using EU::MM, as it found file '$problem'"; | |
498 | } else { | |
499 | # It faked everything for us. | |
500 | chdir $return_dir || die "Cannot cd to $return_dir: $!"; | |
501 | return; | |
502 | } | |
e74f76b2 | 503 | } |
21fb4fa0 NC |
504 | |
505 | # We are going to have to use Makefile.PL: | |
63d47850 | 506 | print "\nRunning Makefile.PL in $ext_dir\n" if $verbose; |
fc678412 | 507 | |
4b226208 | 508 | my @args = ("-I$lib_dir", 'Makefile.PL'); |
0e150199 | 509 | if (IS_VMS) { |
902aaf3e CB |
510 | my $libd = VMS::Filespec::vmspath($lib_dir); |
511 | push @args, "INST_LIB=$libd", "INST_ARCHLIB=$libd"; | |
512 | } else { | |
a2b175af NC |
513 | push @args, 'INSTALLDIRS=perl', 'INSTALLMAN1DIR=none', |
514 | 'INSTALLMAN3DIR=none'; | |
902aaf3e CB |
515 | } |
516 | push @args, @$pass_through; | |
0e150199 | 517 | _quote_args(\@args) if IS_VMS; |
63d47850 | 518 | print join(' ', $perl, @args), "\n" if $verbose; |
cbf3d0f6 FC |
519 | my $code = do { |
520 | local $ENV{PERL_MM_USE_DEFAULT} = 1; | |
521 | system $perl, @args; | |
522 | }; | |
fc678412 NC |
523 | warn "$code from $ext_dir\'s Makefile.PL" if $code; |
524 | ||
61edc683 NC |
525 | # Right. The reason for this little hack is that we're sitting inside |
526 | # a program run by ./miniperl, but there are tasks we need to perform | |
527 | # when the 'realclean', 'distclean' or 'veryclean' targets are run. | |
528 | # Unfortunately, they can be run *after* 'clean', which deletes | |
529 | # ./miniperl | |
530 | # So we do our best to leave a set of instructions identical to what | |
531 | # we would do if we are run directly as 'realclean' etc | |
532 | # Whilst we're perfect, unfortunately the targets we call are not, as | |
533 | # some of them rely on a $(PERL) for their own distclean targets. | |
534 | # But this always used to be a problem with the old /bin/sh version of | |
535 | # this. | |
0e150199 | 536 | if (IS_UNIX) { |
fc678412 | 537 | foreach my $clean_target ('realclean', 'veryclean') { |
a5bd6593 | 538 | fallback_cleanup($return_dir, $clean_target, <<"EOS"); |
fc678412 NC |
539 | cd $ext_dir |
540 | if test ! -f Makefile -a -f Makefile.old; then | |
61edc683 | 541 | echo "Note: Using Makefile.old" |
eb1f8df7 | 542 | make -f Makefile.old $clean_target MAKE='@make' @pass_through |
61edc683 | 543 | else |
fc678412 | 544 | if test ! -f Makefile ; then |
61edc683 NC |
545 | echo "Warning: No Makefile!" |
546 | fi | |
62fdd72a | 547 | @make $clean_target MAKE='@make' @pass_through |
61edc683 | 548 | fi |
fc678412 | 549 | cd $return_dir |
61edc683 | 550 | EOS |
fc678412 | 551 | } |
61edc683 | 552 | } |
fc678412 | 553 | } |
a2f19a19 | 554 | |
902aaf3e | 555 | if (not -f $makefile) { |
a2f19a19 | 556 | print "Warning: No Makefile!\n"; |
fc678412 | 557 | } |
a2f19a19 | 558 | |
0e150199 | 559 | if (IS_VMS) { |
e0697720 NC |
560 | _quote_args($pass_through); |
561 | @$pass_through = ( | |
562 | "/DESCRIPTION=$makefile", | |
563 | '/MACRO=(' . join(',',@$pass_through) . ')' | |
564 | ); | |
902aaf3e CB |
565 | } |
566 | ||
902aaf3e | 567 | my @targ = ($target, @$pass_through); |
63d47850 | 568 | print "Making $target in $ext_dir\n@make @targ\n" if $verbose; |
d316fef4 | 569 | local $ENV{PERL_INSTALL_QUIET} = 1; |
d708ee4b | 570 | my $code = system(@make, @targ); |
056c263b DD |
571 | if($code >> 8 != 0){ # probably cleaned itself, try again once more time |
572 | $code = system(@make, @targ); | |
573 | } | |
fc678412 | 574 | die "Unsuccessful make($ext_dir): code=$code" if $code != 0; |
a2f19a19 | 575 | |
fc678412 NC |
576 | chdir $return_dir || die "Cannot cd to $return_dir: $!"; |
577 | } | |
902aaf3e CB |
578 | |
579 | sub _quote_args { | |
580 | my $args = shift; # must be array reference | |
581 | ||
582 | # Do not quote qualifiers that begin with '/'. | |
583 | map { if (!/^\//) { | |
584 | $_ =~ s/\"/""/g; # escape C<"> by doubling | |
585 | $_ = q(").$_.q("); | |
586 | } | |
587 | } @{$args} | |
588 | ; | |
589 | } | |
27329181 DD |
590 | |
591 | #guarentee that a file is deleted or die, void _unlink($filename) | |
592 | #xxx replace with _unlink_or_rename from EU::Install? | |
593 | sub _unlink { | |
594 | 1 while unlink $_[0]; | |
595 | my $err = $!; | |
596 | die "Can't unlink $_[0]: $err" if -f $_[0]; | |
597 | } | |
a5bd6593 | 598 | |
f6dd0e4f NC |
599 | # Figure out if this extension is simple enough that it would only use |
600 | # ExtUtils::MakeMaker's pm_to_blib target. If we're confident that it would, | |
601 | # then do all the work ourselves (returning an empty list), else return the | |
602 | # name of a file that we identified as beyond our ability to handle. | |
603 | # | |
604 | # While this is clearly quite a bit more work than just letting | |
605 | # ExtUtils::MakeMaker do it, and effectively is some code duplication, the time | |
606 | # savings are impressive. | |
607 | ||
608 | sub just_pm_to_blib { | |
d527ad5d | 609 | my ($target, $ext_dir, $mname, $return_dir) = @_; |
2ce0aa69 | 610 | my ($has_lib, $has_top, $has_topdir); |
1804eb61 | 611 | my ($last) = $mname =~ /([^:]+)$/; |
2ce0aa69 | 612 | my ($first) = $mname =~ /^([^:]+)/; |
1804eb61 | 613 | |
0e150199 | 614 | my $pm_to_blib = IS_VMS ? 'pm_to_blib.ts' : 'pm_to_blib'; |
ad124136 | 615 | |
f6dd0e4f NC |
616 | foreach my $leaf (<*>) { |
617 | if (-d $leaf) { | |
ad124136 | 618 | $leaf =~ s/\.DIR\z//i |
0e150199 | 619 | if IS_VMS; |
f6dd0e4f NC |
620 | next if $leaf =~ /\A(?:\.|\.\.|t|demo)\z/; |
621 | if ($leaf eq 'lib') { | |
622 | ++$has_lib; | |
623 | next; | |
624 | } | |
2ce0aa69 NC |
625 | if ($leaf eq $first) { |
626 | ++$has_topdir; | |
627 | next; | |
628 | } | |
f6dd0e4f NC |
629 | } |
630 | return $leaf | |
631 | unless -f _; | |
ad124136 | 632 | $leaf =~ s/\.\z// |
0e150199 | 633 | if IS_VMS; |
f6dd0e4f NC |
634 | # Makefile.PL is "safe" to ignore because we will only be called for |
635 | # directories that hold a Makefile.PL if they are in the exception list. | |
636 | next | |
637 | if $leaf =~ /\A(ChangeLog | |
638 | |Changes | |
639 | |LICENSE | |
640 | |Makefile\.PL | |
641 | |MANIFEST | |
642 | |META\.yml | |
ad124136 | 643 | |\Q$pm_to_blib\E |
f6dd0e4f NC |
644 | |README |
645 | |README\.patching | |
646 | |README\.release | |
647 | )\z/xi; # /i to deal with case munging systems. | |
1804eb61 NC |
648 | if ($leaf eq "$last.pm") { |
649 | ++$has_top; | |
650 | next; | |
651 | } | |
f6dd0e4f NC |
652 | return $leaf; |
653 | } | |
654 | return 'no lib/' | |
1804eb61 | 655 | unless $has_lib || $has_top; |
2ce0aa69 NC |
656 | die "Inconsistent module $mname has both lib/ and $first/" |
657 | if $has_lib && $has_topdir; | |
f6dd0e4f NC |
658 | |
659 | print "\nRunning pm_to_blib for $ext_dir directly\n"; | |
660 | ||
1804eb61 NC |
661 | my %pm; |
662 | if ($has_top) { | |
663 | my $to = $mname =~ s!::!/!gr; | |
664 | $pm{"$last.pm"} = "../../lib/$to.pm"; | |
665 | } | |
2ce0aa69 | 666 | if ($has_lib || $has_topdir) { |
1804eb61 NC |
667 | # strictly ExtUtils::MakeMaker uses the pm_to_blib target to install |
668 | # .pm, pod and .pl files. We're just going to do it for .pm and .pod | |
669 | # files, to avoid problems on case munging file systems. Specifically, | |
670 | # _pm.PL which ExtUtils::MakeMaker should run munges to _PM.PL, and | |
671 | # looks a lot like a regular foo.pl (ie FOO.PL) | |
672 | my @found; | |
673 | require File::Find; | |
674 | unless (eval { | |
675 | File::Find::find({ | |
676 | no_chdir => 1, | |
677 | wanted => sub { | |
678 | return if -d $_; | |
679 | # Bail out immediately with the problem file: | |
680 | die \$_ | |
681 | unless -f _; | |
682 | die \$_ | |
683 | unless /\A[^.]+\.(?:pm|pod)\z/i; | |
684 | push @found, $_; | |
f6dd0e4f | 685 | } |
2ce0aa69 | 686 | }, $has_lib ? 'lib' : $first); |
1804eb61 NC |
687 | 1; |
688 | }) { | |
689 | # Problem files aren't really errors: | |
690 | return ${$@} | |
691 | if ref $@ eq 'SCALAR'; | |
692 | # But anything else is: | |
693 | die $@; | |
694 | } | |
2ce0aa69 NC |
695 | if ($has_lib) { |
696 | $pm{$_} = "../../$_" | |
697 | foreach @found; | |
698 | } else { | |
699 | $pm{$_} = "../../lib/$_" | |
700 | foreach @found; | |
1804eb61 | 701 | } |
f6dd0e4f NC |
702 | } |
703 | # This is running under miniperl, so no autodie | |
704 | if ($target eq 'all') { | |
d316fef4 | 705 | local $ENV{PERL_INSTALL_QUIET} = 1; |
f6dd0e4f | 706 | require ExtUtils::Install; |
1804eb61 | 707 | ExtUtils::Install::pm_to_blib(\%pm, '../../lib/auto'); |
ad124136 NC |
708 | open my $fh, '>', $pm_to_blib |
709 | or die "Can't open '$pm_to_blib': $!"; | |
f6dd0e4f NC |
710 | print $fh "$0 has handled pm_to_blib directly\n"; |
711 | close $fh | |
ad124136 | 712 | or die "Can't close '$pm_to_blib': $!"; |
0e150199 | 713 | if (IS_UNIX) { |
d527ad5d NC |
714 | # Fake the fallback cleanup |
715 | my $fallback | |
716 | = join '', map {s!^\.\./\.\./!!; "rm -f $_\n"} sort values %pm; | |
717 | foreach my $clean_target ('realclean', 'veryclean') { | |
718 | fallback_cleanup($return_dir, $clean_target, $fallback); | |
719 | } | |
720 | } | |
f6dd0e4f NC |
721 | } else { |
722 | # A clean target. | |
723 | # For now, make the targets behave the same way as ExtUtils::MakeMaker | |
724 | # does | |
ad124136 | 725 | _unlink($pm_to_blib); |
f6dd0e4f NC |
726 | unless ($target eq 'clean') { |
727 | # but cheat a bit, by relying on the top level Makefile clean target | |
728 | # to take out our directory lib/auto/... | |
729 | # (which it has to deal with, as cpan/foo/bar creates | |
730 | # lib/auto/foo/bar, but the EU::MM rule will only | |
731 | # rmdir lib/auto/foo/bar, leaving lib/auto/foo | |
9fa5aa91 | 732 | _unlink($_) |
1804eb61 | 733 | foreach sort values %pm; |
f6dd0e4f NC |
734 | } |
735 | } | |
736 | return; | |
737 | } | |
738 | ||
a5bd6593 NC |
739 | sub fallback_cleanup { |
740 | my ($dir, $clean_target, $contents) = @_; | |
741 | my $file = "$dir/$clean_target.sh"; | |
742 | open my $fh, '>>', $file or die "open $file: $!"; | |
743 | # Quite possible that we're being run in parallel here. | |
744 | # Can't use Fcntl this early to get the LOCK_EX | |
745 | flock $fh, 2 or warn "flock $file: $!"; | |
746 | print $fh $contents or die "print $file: $!"; | |
747 | close $fh or die "close $file: $!"; | |
748 | } |