}
sub _win32_ext {
+
+ require Text::ParseWords;
+
my($self, $potential_libs, $verbose) = @_;
# If user did not supply a list, we punt.
}
warn "Potential libraries are '$potential_libs':\n" if $verbose;
+ # normalize to forward slashes
+ $libpth =~ s,\\,/,g;
+ $potential_libs =~ s,\\,/,g;
+
# compute $extralibs from $potential_libs
my(@searchpath); # from "-L/path" entries in $potential_libs
- my(@libpath) = split " ", $libpth;
+ my(@libpath) = Text::ParseWords::quotewords('\s+', 0, $libpth);
my(@extralibs);
my($fullname, $thislib, $thispth);
my($pwd) = cwd(); # from Cwd.pm
my($lib) = '';
my($found) = 0;
- foreach $thislib (split ' ', $potential_libs){
+ foreach $thislib (Text::ParseWords::quotewords('\s+', 0, $potential_libs)){
# Handle possible linker path arguments.
if ($thislib =~ s/^-L// and not -d $thislib) {
}
elsif (-d $thislib) {
unless ($self->file_name_is_absolute($thislib)) {
- warn "Warning: -L$thislib changed to -L$pwd/$thislib\n";
+ warn "Warning: '-L$thislib' changed to '-L$pwd/$thislib'\n";
$thislib = $self->catdir($pwd,$thislib);
}
push(@searchpath, $thislib);
}
# Handle possible library arguments.
- $thislib =~ s/^-l//;
+ if ($thislib =~ s/^-l// and $thislib !~ /^lib/i) {
+ $thislib = "lib$thislib";
+ }
$thislib .= $libext if $thislib !~ /\Q$libext\E$/i;
my($found_lib)=0;
unless $found_lib>0;
}
return ('','','','') unless $found;
+
+ # make sure paths with spaces are properly quoted
+ @extralibs = map { (/\s/ && !/^".*"$/) ? qq["$_"] : $_ } @extralibs;
$lib = join(' ',@extralibs);
warn "Result: $lib\n" if $verbose;
wantarray ? ($lib, '', $lib, '') : $lib;
sub _vms_ext {
my($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
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, '') : $lib;
}
1;
=item *
-LDLOADLIBS and EXTRALIBS are always identical under VMS, and BSLOADLIBS
-and LD_RIN_PATH are always empty.
+LDLOADLIBS contains both the libraries found based on C<$potential_libs> and
+the CRTLs, if any, specified in Config.pm. EXTRALIBS contains just those
+libraries found based on C<$potential_libs>. BSLOADLIBS and LD_RUN_PATH
+are always empty.
=back
Input library and path specifications are accepted with or without the
C<-l> and C<-L> prefices used by Unix linkers. C<-lfoo> specifies the
-library C<foo.lib> and C<-Ls:ome\dir> specifies a directory to look for
-the libraries that follow. If neither prefix is present, a token is
-considered a directory to search if it is in fact a directory, and a
-library to search for otherwise. The C<$Config{lib_ext}> suffix will
-be appended to any entries that are not directories and don't already
-have the suffix. Authors who wish their extensions to be portable to
-Unix or OS/2 should use the Unix prefixes, since the Unix-OS/2 version
-of ext() requires them.
+library C<libfoo.lib> (unless C<foo> already starts with C<lib>), and
+C<-Ls:ome\dir> specifies a directory to look for the libraries that follow.
+If neither prefix is present, a token is considered a directory to search
+if it is in fact a directory, and a library to search for otherwise. The
+C<$Config{lib_ext}> suffix will be appended to any entries that are not
+directories and don't already have the suffix. Authors who wish their
+extensions to be portable to Unix or OS/2 should use the Unix prefixes,
+since the Unix-OS/2 version of ext() requires them.
=item *
LDLOADLIBS and EXTRALIBS are always identical under Win32, and BSLOADLIBS
and LD_RUN_PATH are always empty (this may change in future).
+=item *
+
+You must make sure that any paths and path components are properly
+surrounded with double-quotes if they contain spaces. For example,
+C<$potential_libs> could be (literally):
+
+ "-Lc:\Program Files\vc\lib" msvcrt.lib "la test\foo bar.lib"
+
+Note how the first and last entries are protected by quotes in order
+to protect the spaces.
+
=back
projects / p5sagit/p5-mst-13.2.git / blobdiff