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920dae64 AT |
1 | package ExtUtils::Liblist::Kid; |
2 | ||
3 | # XXX Splitting this out into its own .pm is a temporary solution. | |
4 | ||
5 | # This kid package is to be used by MakeMaker. It will not work if | |
6 | # $self is not a Makemaker. | |
7 | ||
8 | use 5.00503; | |
9 | # Broken out of MakeMaker from version 4.11 | |
10 | ||
11 | use strict; | |
12 | use vars qw($VERSION); | |
13 | $VERSION = 1.30; | |
14 | ||
15 | use Config; | |
16 | use Cwd 'cwd'; | |
17 | use File::Basename; | |
18 | use File::Spec; | |
19 | ||
20 | sub ext { | |
21 | if ($^O eq 'VMS') { return &_vms_ext; } | |
22 | elsif($^O eq 'MSWin32') { return &_win32_ext; } | |
23 | else { return &_unix_os2_ext; } | |
24 | } | |
25 | ||
26 | sub _unix_os2_ext { | |
27 | my($self,$potential_libs, $verbose, $give_libs) = @_; | |
28 | $verbose ||= 0; | |
29 | ||
30 | if ($^O =~ 'os2' and $Config{perllibs}) { | |
31 | # Dynamic libraries are not transitive, so we may need including | |
32 | # the libraries linked against perl.dll again. | |
33 | ||
34 | $potential_libs .= " " if $potential_libs; | |
35 | $potential_libs .= $Config{perllibs}; | |
36 | } | |
37 | return ("", "", "", "", ($give_libs ? [] : ())) unless $potential_libs; | |
38 | warn "Potential libraries are '$potential_libs':\n" if $verbose; | |
39 | ||
40 | my($so) = $Config{so}; | |
41 | my($libs) = defined $Config{perllibs} ? $Config{perllibs} : $Config{libs}; | |
42 | my $Config_libext = $Config{lib_ext} || ".a"; | |
43 | ||
44 | ||
45 | # compute $extralibs, $bsloadlibs and $ldloadlibs from | |
46 | # $potential_libs | |
47 | # this is a rewrite of Andy Dougherty's extliblist in perl | |
48 | ||
49 | my(@searchpath); # from "-L/path" entries in $potential_libs | |
50 | my(@libpath) = split " ", $Config{'libpth'}; | |
51 | my(@ldloadlibs, @bsloadlibs, @extralibs, @ld_run_path, %ld_run_path_seen); | |
52 | my(@libs, %libs_seen); | |
53 | my($fullname, $thislib, $thispth, @fullname); | |
54 | my($pwd) = cwd(); # from Cwd.pm | |
55 | my($found) = 0; | |
56 | ||
57 | foreach $thislib (split ' ', $potential_libs){ | |
58 | ||
59 | # Handle possible linker path arguments. | |
60 | if ($thislib =~ s/^(-[LR]|-Wl,-R)//){ # save path flag type | |
61 | my($ptype) = $1; | |
62 | unless (-d $thislib){ | |
63 | warn "$ptype$thislib ignored, directory does not exist\n" | |
64 | if $verbose; | |
65 | next; | |
66 | } | |
67 | my($rtype) = $ptype; | |
68 | if (($ptype eq '-R') or ($ptype eq '-Wl,-R')) { | |
69 | if ($Config{'lddlflags'} =~ /-Wl,-R/) { | |
70 | $rtype = '-Wl,-R'; | |
71 | } elsif ($Config{'lddlflags'} =~ /-R/) { | |
72 | $rtype = '-R'; | |
73 | } | |
74 | } | |
75 | unless (File::Spec->file_name_is_absolute($thislib)) { | |
76 | warn "Warning: $ptype$thislib changed to $ptype$pwd/$thislib\n"; | |
77 | $thislib = $self->catdir($pwd,$thislib); | |
78 | } | |
79 | push(@searchpath, $thislib); | |
80 | push(@extralibs, "$ptype$thislib"); | |
81 | push(@ldloadlibs, "$rtype$thislib"); | |
82 | next; | |
83 | } | |
84 | ||
85 | # Handle possible library arguments. | |
86 | unless ($thislib =~ s/^-l//){ | |
87 | warn "Unrecognized argument in LIBS ignored: '$thislib'\n"; | |
88 | next; | |
89 | } | |
90 | ||
91 | my($found_lib)=0; | |
92 | foreach $thispth (@searchpath, @libpath){ | |
93 | ||
94 | # Try to find the full name of the library. We need this to | |
95 | # determine whether it's a dynamically-loadable library or not. | |
96 | # This tends to be subject to various os-specific quirks. | |
97 | # For gcc-2.6.2 on linux (March 1995), DLD can not load | |
98 | # .sa libraries, with the exception of libm.sa, so we | |
99 | # deliberately skip them. | |
100 | if (@fullname = | |
101 | $self->lsdir($thispth,"^\Qlib$thislib.$so.\E[0-9]+")){ | |
102 | # Take care that libfoo.so.10 wins against libfoo.so.9. | |
103 | # Compare two libraries to find the most recent version | |
104 | # number. E.g. if you have libfoo.so.9.0.7 and | |
105 | # libfoo.so.10.1, first convert all digits into two | |
106 | # decimal places. Then we'll add ".00" to the shorter | |
107 | # strings so that we're comparing strings of equal length | |
108 | # Thus we'll compare libfoo.so.09.07.00 with | |
109 | # libfoo.so.10.01.00. Some libraries might have letters | |
110 | # in the version. We don't know what they mean, but will | |
111 | # try to skip them gracefully -- we'll set any letter to | |
112 | # '0'. Finally, sort in reverse so we can take the | |
113 | # first element. | |
114 | ||
115 | #TODO: iterate through the directory instead of sorting | |
116 | ||
117 | $fullname = "$thispth/" . | |
118 | (sort { my($ma) = $a; | |
119 | my($mb) = $b; | |
120 | $ma =~ tr/A-Za-z/0/s; | |
121 | $ma =~ s/\b(\d)\b/0$1/g; | |
122 | $mb =~ tr/A-Za-z/0/s; | |
123 | $mb =~ s/\b(\d)\b/0$1/g; | |
124 | while (length($ma) < length($mb)) { $ma .= ".00"; } | |
125 | while (length($mb) < length($ma)) { $mb .= ".00"; } | |
126 | # Comparison deliberately backwards | |
127 | $mb cmp $ma;} @fullname)[0]; | |
128 | } elsif (-f ($fullname="$thispth/lib$thislib.$so") | |
129 | && (($Config{'dlsrc'} ne "dl_dld.xs") || ($thislib eq "m"))){ | |
130 | } elsif (-f ($fullname="$thispth/lib${thislib}_s$Config_libext") | |
131 | && (! $Config{'archname'} =~ /RM\d\d\d-svr4/) | |
132 | && ($thislib .= "_s") ){ # we must explicitly use _s version | |
133 | } elsif (-f ($fullname="$thispth/lib$thislib$Config_libext")){ | |
134 | } elsif (-f ($fullname="$thispth/$thislib$Config_libext")){ | |
135 | } elsif (-f ($fullname="$thispth/lib$thislib.dll$Config_libext")){ | |
136 | } elsif (-f ($fullname="$thispth/Slib$thislib$Config_libext")){ | |
137 | } elsif ($^O eq 'dgux' | |
138 | && -l ($fullname="$thispth/lib$thislib$Config_libext") | |
139 | && readlink($fullname) =~ /^elink:/s) { | |
140 | # Some of DG's libraries look like misconnected symbolic | |
141 | # links, but development tools can follow them. (They | |
142 | # look like this: | |
143 | # | |
144 | # libm.a -> elink:${SDE_PATH:-/usr}/sde/\ | |
145 | # ${TARGET_BINARY_INTERFACE:-m88kdgux}/usr/lib/libm.a | |
146 | # | |
147 | # , the compilation tools expand the environment variables.) | |
148 | } else { | |
149 | warn "$thislib not found in $thispth\n" if $verbose; | |
150 | next; | |
151 | } | |
152 | warn "'-l$thislib' found at $fullname\n" if $verbose; | |
153 | push @libs, $fullname unless $libs_seen{$fullname}++; | |
154 | $found++; | |
155 | $found_lib++; | |
156 | ||
157 | # Now update library lists | |
158 | ||
159 | # what do we know about this library... | |
160 | my $is_dyna = ($fullname !~ /\Q$Config_libext\E\z/); | |
161 | my $in_perl = ($libs =~ /\B-l\Q${thislib}\E\b/s); | |
162 | ||
163 | # include the path to the lib once in the dynamic linker path | |
164 | # but only if it is a dynamic lib and not in Perl itself | |
165 | my($fullnamedir) = dirname($fullname); | |
166 | push @ld_run_path, $fullnamedir | |
167 | if $is_dyna && !$in_perl && | |
168 | !$ld_run_path_seen{$fullnamedir}++; | |
169 | ||
170 | # Do not add it into the list if it is already linked in | |
171 | # with the main perl executable. | |
172 | # We have to special-case the NeXT, because math and ndbm | |
173 | # are both in libsys_s | |
174 | unless ($in_perl || | |
175 | ($Config{'osname'} eq 'next' && | |
176 | ($thislib eq 'm' || $thislib eq 'ndbm')) ){ | |
177 | push(@extralibs, "-l$thislib"); | |
178 | } | |
179 | ||
180 | # We might be able to load this archive file dynamically | |
181 | if ( ($Config{'dlsrc'} =~ /dl_next/ && $Config{'osvers'} lt '4_0') | |
182 | || ($Config{'dlsrc'} =~ /dl_dld/) ) | |
183 | { | |
184 | # We push -l$thislib instead of $fullname because | |
185 | # it avoids hardwiring a fixed path into the .bs file. | |
186 | # Mkbootstrap will automatically add dl_findfile() to | |
187 | # the .bs file if it sees a name in the -l format. | |
188 | # USE THIS, when dl_findfile() is fixed: | |
189 | # push(@bsloadlibs, "-l$thislib"); | |
190 | # OLD USE WAS while checking results against old_extliblist | |
191 | push(@bsloadlibs, "$fullname"); | |
192 | } else { | |
193 | if ($is_dyna){ | |
194 | # For SunOS4, do not add in this shared library if | |
195 | # it is already linked in the main perl executable | |
196 | push(@ldloadlibs, "-l$thislib") | |
197 | unless ($in_perl and $^O eq 'sunos'); | |
198 | } else { | |
199 | push(@ldloadlibs, "-l$thislib"); | |
200 | } | |
201 | } | |
202 | last; # found one here so don't bother looking further | |
203 | } | |
204 | warn "Note (probably harmless): " | |
205 | ."No library found for -l$thislib\n" | |
206 | unless $found_lib>0; | |
207 | } | |
208 | ||
209 | unless( $found ) { | |
210 | return ('','','','', ($give_libs ? \@libs : ())); | |
211 | } | |
212 | else { | |
213 | return ("@extralibs", "@bsloadlibs", "@ldloadlibs", | |
214 | join(":",@ld_run_path), ($give_libs ? \@libs : ())); | |
215 | } | |
216 | } | |
217 | ||
218 | sub _win32_ext { | |
219 | ||
220 | require Text::ParseWords; | |
221 | ||
222 | my($self, $potential_libs, $verbose, $give_libs) = @_; | |
223 | $verbose ||= 0; | |
224 | ||
225 | # If user did not supply a list, we punt. | |
226 | # (caller should probably use the list in $Config{libs}) | |
227 | return ("", "", "", "", ($give_libs ? [] : ())) unless $potential_libs; | |
228 | ||
229 | my $cc = $Config{cc}; | |
230 | my $VC = $cc =~ /^cl/i; | |
231 | my $BC = $cc =~ /^bcc/i; | |
232 | my $GC = $cc =~ /^gcc/i; | |
233 | my $so = $Config{'so'}; | |
234 | my $libs = $Config{'perllibs'}; | |
235 | my $libpth = $Config{'libpth'}; | |
236 | my $libext = $Config{'lib_ext'} || ".lib"; | |
237 | my(@libs, %libs_seen); | |
238 | ||
239 | if ($libs and $potential_libs !~ /:nodefault/i) { | |
240 | # If Config.pm defines a set of default libs, we always | |
241 | # tack them on to the user-supplied list, unless the user | |
242 | # specified :nodefault | |
243 | ||
244 | $potential_libs .= " " if $potential_libs; | |
245 | $potential_libs .= $libs; | |
246 | } | |
247 | warn "Potential libraries are '$potential_libs':\n" if $verbose; | |
248 | ||
249 | # normalize to forward slashes | |
250 | $libpth =~ s,\\,/,g; | |
251 | $potential_libs =~ s,\\,/,g; | |
252 | ||
253 | # compute $extralibs from $potential_libs | |
254 | ||
255 | my @searchpath; # from "-L/path" in $potential_libs | |
256 | my @libpath = Text::ParseWords::quotewords('\s+', 0, $libpth); | |
257 | my @extralibs; | |
258 | my $pwd = cwd(); # from Cwd.pm | |
259 | my $lib = ''; | |
260 | my $found = 0; | |
261 | my $search = 1; | |
262 | my($fullname, $thislib, $thispth); | |
263 | ||
264 | # add "$Config{installarchlib}/CORE" to default search path | |
265 | push @libpath, "$Config{installarchlib}/CORE"; | |
266 | ||
267 | if ($VC and exists $ENV{LIB} and $ENV{LIB}) { | |
268 | push @libpath, split /;/, $ENV{LIB}; | |
269 | } | |
270 | ||
271 | foreach (Text::ParseWords::quotewords('\s+', 0, $potential_libs)){ | |
272 | ||
273 | $thislib = $_; | |
274 | ||
275 | # see if entry is a flag | |
276 | if (/^:\w+$/) { | |
277 | $search = 0 if lc eq ':nosearch'; | |
278 | $search = 1 if lc eq ':search'; | |
279 | warn "Ignoring unknown flag '$thislib'\n" | |
280 | if $verbose and !/^:(no)?(search|default)$/i; | |
281 | next; | |
282 | } | |
283 | ||
284 | # if searching is disabled, do compiler-specific translations | |
285 | unless ($search) { | |
286 | s/^-l(.+)$/$1.lib/ unless $GC; | |
287 | s/^-L/-libpath:/ if $VC; | |
288 | push(@extralibs, $_); | |
289 | $found++; | |
290 | next; | |
291 | } | |
292 | ||
293 | # handle possible linker path arguments | |
294 | if (s/^-L// and not -d) { | |
295 | warn "$thislib ignored, directory does not exist\n" | |
296 | if $verbose; | |
297 | next; | |
298 | } | |
299 | elsif (-d) { | |
300 | unless (File::Spec->file_name_is_absolute($_)) { | |
301 | warn "Warning: '$thislib' changed to '-L$pwd/$_'\n"; | |
302 | $_ = $self->catdir($pwd,$_); | |
303 | } | |
304 | push(@searchpath, $_); | |
305 | next; | |
306 | } | |
307 | ||
308 | # handle possible library arguments | |
309 | if (s/^-l// and $GC and !/^lib/i) { | |
310 | $_ = "lib$_"; | |
311 | } | |
312 | $_ .= $libext if !/\Q$libext\E$/i; | |
313 | ||
314 | my $secondpass = 0; | |
315 | LOOKAGAIN: | |
316 | ||
317 | # look for the file itself | |
318 | if (-f) { | |
319 | warn "'$thislib' found as '$_'\n" if $verbose; | |
320 | $found++; | |
321 | push(@extralibs, $_); | |
322 | next; | |
323 | } | |
324 | ||
325 | my $found_lib = 0; | |
326 | foreach $thispth (@searchpath, @libpath){ | |
327 | unless (-f ($fullname="$thispth\\$_")) { | |
328 | warn "'$thislib' not found as '$fullname'\n" if $verbose; | |
329 | next; | |
330 | } | |
331 | warn "'$thislib' found as '$fullname'\n" if $verbose; | |
332 | $found++; | |
333 | $found_lib++; | |
334 | push(@extralibs, $fullname); | |
335 | push @libs, $fullname unless $libs_seen{$fullname}++; | |
336 | last; | |
337 | } | |
338 | ||
339 | # do another pass with (or without) leading 'lib' if they used -l | |
340 | if (!$found_lib and $thislib =~ /^-l/ and !$secondpass++) { | |
341 | if ($GC) { | |
342 | goto LOOKAGAIN if s/^lib//i; | |
343 | } | |
344 | elsif (!/^lib/i) { | |
345 | $_ = "lib$_"; | |
346 | goto LOOKAGAIN; | |
347 | } | |
348 | } | |
349 | ||
350 | # give up | |
351 | warn "Note (probably harmless): " | |
352 | ."No library found for $thislib\n" | |
353 | unless $found_lib>0; | |
354 | ||
355 | } | |
356 | ||
357 | return ('','','','', ($give_libs ? \@libs : ())) unless $found; | |
358 | ||
359 | # make sure paths with spaces are properly quoted | |
360 | @extralibs = map { (/\s/ && !/^".*"$/) ? qq["$_"] : $_ } @extralibs; | |
361 | @libs = map { (/\s/ && !/^".*"$/) ? qq["$_"] : $_ } @libs; | |
362 | $lib = join(' ',@extralibs); | |
363 | ||
364 | # normalize back to backward slashes (to help braindead tools) | |
365 | # XXX this may break equally braindead GNU tools that don't understand | |
366 | # backslashes, either. Seems like one can't win here. Cursed be CP/M. | |
367 | $lib =~ s,/,\\,g; | |
368 | ||
369 | warn "Result: $lib\n" if $verbose; | |
370 | wantarray ? ($lib, '', $lib, '', ($give_libs ? \@libs : ())) : $lib; | |
371 | } | |
372 | ||
373 | ||
374 | sub _vms_ext { | |
375 | my($self, $potential_libs,$verbose,$give_libs) = @_; | |
376 | $verbose ||= 0; | |
377 | ||
378 | my(@crtls,$crtlstr); | |
379 | my($dbgqual) = $self->{OPTIMIZE} || $Config{'optimize'} || | |
380 | $self->{CCFLAGS} || $Config{'ccflags'}; | |
381 | @crtls = ( ($dbgqual =~ m-/Debug-i ? $Config{'dbgprefix'} : '') | |
382 | . 'PerlShr/Share' ); | |
383 | push(@crtls, grep { not /\(/ } split /\s+/, $Config{'perllibs'}); | |
384 | push(@crtls, grep { not /\(/ } split /\s+/, $Config{'libc'}); | |
385 | # In general, we pass through the basic libraries from %Config unchanged. | |
386 | # The one exception is that if we're building in the Perl source tree, and | |
387 | # a library spec could be resolved via a logical name, we go to some trouble | |
388 | # to insure that the copy in the local tree is used, rather than one to | |
389 | # which a system-wide logical may point. | |
390 | if ($self->{PERL_SRC}) { | |
391 | my($lib,$locspec,$type); | |
392 | foreach $lib (@crtls) { | |
393 | if (($locspec,$type) = $lib =~ m-^([\w$\-]+)(/\w+)?- and $locspec =~ /perl/i) { | |
394 | if (lc $type eq '/share') { $locspec .= $Config{'exe_ext'}; } | |
395 | elsif (lc $type eq '/library') { $locspec .= $Config{'lib_ext'}; } | |
396 | else { $locspec .= $Config{'obj_ext'}; } | |
397 | $locspec = $self->catfile($self->{PERL_SRC},$locspec); | |
398 | $lib = "$locspec$type" if -e $locspec; | |
399 | } | |
400 | } | |
401 | } | |
402 | $crtlstr = @crtls ? join(' ',@crtls) : ''; | |
403 | ||
404 | unless ($potential_libs) { | |
405 | warn "Result:\n\tEXTRALIBS: \n\tLDLOADLIBS: $crtlstr\n" if $verbose; | |
406 | return ('', '', $crtlstr, '', ($give_libs ? [] : ())); | |
407 | } | |
408 | ||
409 | my(@dirs,@libs,$dir,$lib,%found,@fndlibs,$ldlib); | |
410 | my $cwd = cwd(); | |
411 | my($so,$lib_ext,$obj_ext) = @Config{'so','lib_ext','obj_ext'}; | |
412 | # List of common Unix library names and their VMS equivalents | |
413 | # (VMS equivalent of '' indicates that the library is automatically | |
414 | # searched by the linker, and should be skipped here.) | |
415 | my(@flibs, %libs_seen); | |
416 | my %libmap = ( 'm' => '', 'f77' => '', 'F77' => '', 'V77' => '', 'c' => '', | |
417 | 'malloc' => '', 'crypt' => '', 'resolv' => '', 'c_s' => '', | |
418 | 'socket' => '', 'X11' => 'DECW$XLIBSHR', | |
419 | 'Xt' => 'DECW$XTSHR', 'Xm' => 'DECW$XMLIBSHR', | |
420 | 'Xmu' => 'DECW$XMULIBSHR'); | |
421 | if ($Config{'vms_cc_type'} ne 'decc') { $libmap{'curses'} = 'VAXCCURSE'; } | |
422 | ||
423 | warn "Potential libraries are '$potential_libs'\n" if $verbose; | |
424 | ||
425 | # First, sort out directories and library names in the input | |
426 | foreach $lib (split ' ',$potential_libs) { | |
427 | push(@dirs,$1), next if $lib =~ /^-L(.*)/; | |
428 | push(@dirs,$lib), next if $lib =~ /[:>\]]$/; | |
429 | push(@dirs,$lib), next if -d $lib; | |
430 | push(@libs,$1), next if $lib =~ /^-l(.*)/; | |
431 | push(@libs,$lib); | |
432 | } | |
433 | push(@dirs,split(' ',$Config{'libpth'})); | |
434 | ||
435 | # Now make sure we've got VMS-syntax absolute directory specs | |
436 | # (We don't, however, check whether someone's hidden a relative | |
437 | # path in a logical name.) | |
438 | foreach $dir (@dirs) { | |
439 | unless (-d $dir) { | |
440 | warn "Skipping nonexistent Directory $dir\n" if $verbose > 1; | |
441 | $dir = ''; | |
442 | next; | |
443 | } | |
444 | warn "Resolving directory $dir\n" if $verbose; | |
445 | if (File::Spec->file_name_is_absolute($dir)) { | |
446 | $dir = $self->fixpath($dir,1); | |
447 | } | |
448 | else { | |
449 | $dir = $self->catdir($cwd,$dir); | |
450 | } | |
451 | } | |
452 | @dirs = grep { length($_) } @dirs; | |
453 | unshift(@dirs,''); # Check each $lib without additions first | |
454 | ||
455 | LIB: foreach $lib (@libs) { | |
456 | if (exists $libmap{$lib}) { | |
457 | next unless length $libmap{$lib}; | |
458 | $lib = $libmap{$lib}; | |
459 | } | |
460 | ||
461 | my(@variants,$variant,$cand); | |
462 | my($ctype) = ''; | |
463 | ||
464 | # If we don't have a file type, consider it a possibly abbreviated name and | |
465 | # check for common variants. We try these first to grab libraries before | |
466 | # a like-named executable image (e.g. -lperl resolves to perlshr.exe | |
467 | # before perl.exe). | |
468 | if ($lib !~ /\.[^:>\]]*$/) { | |
469 | push(@variants,"${lib}shr","${lib}rtl","${lib}lib"); | |
470 | push(@variants,"lib$lib") if $lib !~ /[:>\]]/; | |
471 | } | |
472 | push(@variants,$lib); | |
473 | warn "Looking for $lib\n" if $verbose; | |
474 | foreach $variant (@variants) { | |
475 | my($fullname, $name); | |
476 | ||
477 | foreach $dir (@dirs) { | |
478 | my($type); | |
479 | ||
480 | $name = "$dir$variant"; | |
481 | warn "\tChecking $name\n" if $verbose > 2; | |
482 | $fullname = VMS::Filespec::rmsexpand($name); | |
483 | if (defined $fullname and -f $fullname) { | |
484 | # It's got its own suffix, so we'll have to figure out the type | |
485 | if ($fullname =~ /(?:$so|exe)$/i) { $type = 'SHR'; } | |
486 | elsif ($fullname =~ /(?:$lib_ext|olb)$/i) { $type = 'OLB'; } | |
487 | elsif ($fullname =~ /(?:$obj_ext|obj)$/i) { | |
488 | warn "Note (probably harmless): " | |
489 | ."Plain object file $fullname found in library list\n"; | |
490 | $type = 'OBJ'; | |
491 | } | |
492 | else { | |
493 | warn "Note (probably harmless): " | |
494 | ."Unknown library type for $fullname; assuming shared\n"; | |
495 | $type = 'SHR'; | |
496 | } | |
497 | } | |
498 | elsif (-f ($fullname = VMS::Filespec::rmsexpand($name,$so)) or | |
499 | -f ($fullname = VMS::Filespec::rmsexpand($name,'.exe'))) { | |
500 | $type = 'SHR'; | |
501 | $name = $fullname unless $fullname =~ /exe;?\d*$/i; | |
502 | } | |
503 | elsif (not length($ctype) and # If we've got a lib already, | |
504 | # don't bother | |
505 | ( -f ($fullname = VMS::Filespec::rmsexpand($name,$lib_ext)) or | |
506 | -f ($fullname = VMS::Filespec::rmsexpand($name,'.olb')))) { | |
507 | $type = 'OLB'; | |
508 | $name = $fullname unless $fullname =~ /olb;?\d*$/i; | |
509 | } | |
510 | elsif (not length($ctype) and # If we've got a lib already, | |
511 | # don't bother | |
512 | ( -f ($fullname = VMS::Filespec::rmsexpand($name,$obj_ext)) or | |
513 | -f ($fullname = VMS::Filespec::rmsexpand($name,'.obj')))) { | |
514 | warn "Note (probably harmless): " | |
515 | ."Plain object file $fullname found in library list\n"; | |
516 | $type = 'OBJ'; | |
517 | $name = $fullname unless $fullname =~ /obj;?\d*$/i; | |
518 | } | |
519 | if (defined $type) { | |
520 | $ctype = $type; $cand = $name; | |
521 | last if $ctype eq 'SHR'; | |
522 | } | |
523 | } | |
524 | if ($ctype) { | |
525 | # This has to precede any other CRTLs, so just make it first | |
526 | if ($cand eq 'VAXCCURSE') { unshift @{$found{$ctype}}, $cand; } | |
527 | else { push @{$found{$ctype}}, $cand; } | |
528 | warn "\tFound as $cand (really $fullname), type $ctype\n" | |
529 | if $verbose > 1; | |
530 | push @flibs, $name unless $libs_seen{$fullname}++; | |
531 | next LIB; | |
532 | } | |
533 | } | |
534 | warn "Note (probably harmless): " | |
535 | ."No library found for $lib\n"; | |
536 | } | |
537 | ||
538 | push @fndlibs, @{$found{OBJ}} if exists $found{OBJ}; | |
539 | push @fndlibs, map { "$_/Library" } @{$found{OLB}} if exists $found{OLB}; | |
540 | push @fndlibs, map { "$_/Share" } @{$found{SHR}} if exists $found{SHR}; | |
541 | $lib = join(' ',@fndlibs); | |
542 | ||
543 | $ldlib = $crtlstr ? "$lib $crtlstr" : $lib; | |
544 | warn "Result:\n\tEXTRALIBS: $lib\n\tLDLOADLIBS: $ldlib\n" if $verbose; | |
545 | wantarray ? ($lib, '', $ldlib, '', ($give_libs ? \@flibs : ())) : $lib; | |
546 | } | |
547 | ||
548 | 1; |