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-rw-r--r--lib/ExtUtils/Liblist.pm45
1 files changed, 39 insertions, 6 deletions
diff --git a/lib/ExtUtils/Liblist.pm b/lib/ExtUtils/Liblist.pm
index aebb057d58..5c35dc7307 100644
--- a/lib/ExtUtils/Liblist.pm
+++ b/lib/ExtUtils/Liblist.pm
@@ -261,9 +261,38 @@ sub _win32_ext {
sub _vms_ext {
my($self, $potential_libs,$verbose) = @_;
- return ('', '', '', '') unless $potential_libs;
+ my(@crtls,$crtlstr);
+ my($dbgqual) = $self->{OPTIMIZE} || $Config{'optimize'} ||
+ $self->{CCFLAS} || $Config{'ccflags'};
+ @crtls = ( ($dbgqual =~ m-/Debug-i ? $Config{'dbgprefix'} : '')
+ . 'PerlShr/Share' );
+ push(@crtls, grep { not /\(/ } split /\s+/, $Config{'libs'});
+ push(@crtls, grep { not /\(/ } split /\s+/, $Config{'libc'});
+ # In general, we pass through the basic libraries from %Config unchanged.
+ # The one exception is that if we're building in the Perl source tree, and
+ # a library spec could be resolved via a logical name, we go to some trouble
+ # to insure that the copy in the local tree is used, rather than one to
+ # which a system-wide logical may point.
+ if ($self->{PERL_SRC}) {
+ my($lib,$locspec,$type);
+ foreach $lib (@crtls) {
+ if (($locspec,$type) = $lib =~ m-^([\w$\-]+)(/\w+)?- and $locspec =~ /perl/i) {
+ if (lc $type eq '/share') { $locspec .= $Config{'exe_ext'}; }
+ elsif (lc $type eq '/library') { $locspec .= $Config{'lib_ext'}; }
+ else { $locspec .= $Config{'obj_ext'}; }
+ $locspec = $self->catfile($self->{PERL_SRC},$locspec);
+ $lib = "$locspec$type" if -e $locspec;
+ }
+ }
+ }
+ $crtlstr = @crtls ? join(' ',@crtls) : '';
- my(@dirs,@libs,$dir,$lib,%sh,%olb,%obj);
+ unless ($potential_libs) {
+ warn "Result:\n\tEXTRALIBS: \n\tLDLOADLIBS: $crtlstr\n" if $verbose;
+ return ('', '', $crtlstr, '');
+ }
+
+ my(@dirs,@libs,$dir,$lib,%sh,%olb,%obj,$ldlib);
my $cwd = cwd();
my($so,$lib_ext,$obj_ext) = @Config{'so','lib_ext','obj_ext'};
# List of common Unix library names and there VMS equivalents
@@ -388,8 +417,10 @@ sub _vms_ext {
push(@libs, map { "$_/Library" } sort keys %olb);
push(@libs, map { "$_/Share" } sort keys %sh);
$lib = join(' ',@libs);
- warn "Result: $lib\n" if $verbose;
- wantarray ? ($lib, '', $lib, '') : $lib;
+
+ $ldlib = $crtlstr ? "$lib $crtlstr" : $lib;
+ warn "Result:\n\tEXTRALIBS: $lib\n\tLDLOADLIBS: $ldlib\n" if $verbose;
+ wantarray ? ($lib, '', $ldlib, '') : $lib;
}
1;
@@ -499,8 +530,10 @@ these directives, rather than elements used on the linker command line.
=item *
-LDLOADLIBS and EXTRALIBS are always identical under VMS, and BSLOADLIBS
-and LD_RIN_PATH are always empty.
+LDLOADLIBS contains both the libraries found based on C<$potential_libs> and
+the CRTLs, if any, specified in Config.pm. EXTRALIBS contains just those
+libraries found based on C<$potential_libs>. BSLOADLIBS and LD_RUN_PATH
+are always empty.
=back