diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm')
-rw-r--r-- | Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm | 994 |
1 files changed, 535 insertions, 459 deletions
diff --git a/Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm b/Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm index cf4826fe36f..eddcc72c749 100644 --- a/Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm +++ b/Master/tlpkg/tlperl/lib/ExtUtils/Liblist/Kid.pm @@ -6,214 +6,241 @@ package ExtUtils::Liblist::Kid; # $self is not a Makemaker. use 5.006; + # Broken out of MakeMaker from version 4.11 use strict; -our $VERSION = 6.57_05; +use warnings; +our $VERSION = '6.63_02'; -use Config; +use ExtUtils::MakeMaker::Config; use Cwd 'cwd'; use File::Basename; use File::Spec; sub ext { - if ($^O eq 'VMS') { return &_vms_ext; } - elsif($^O eq 'MSWin32') { return &_win32_ext; } - else { return &_unix_os2_ext; } + if ( $^O eq 'VMS' ) { return &_vms_ext; } + elsif ( $^O eq 'MSWin32' ) { return &_win32_ext; } + else { return &_unix_os2_ext; } } sub _unix_os2_ext { - my($self,$potential_libs, $verbose, $give_libs) = @_; + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; $verbose ||= 0; - if ($^O =~ 'os2' and $Config{perllibs}) { - # Dynamic libraries are not transitive, so we may need including - # the libraries linked against perl.dll again. + if ( $^O =~ 'os2' and $Config{perllibs} ) { + + # Dynamic libraries are not transitive, so we may need including + # the libraries linked against perl.dll again. - $potential_libs .= " " if $potential_libs; - $potential_libs .= $Config{perllibs}; + $potential_libs .= " " if $potential_libs; + $potential_libs .= $Config{perllibs}; } - return ("", "", "", "", ($give_libs ? [] : ())) unless $potential_libs; + return ( "", "", "", "", ( $give_libs ? [] : () ) ) unless $potential_libs; warn "Potential libraries are '$potential_libs':\n" if $verbose; - my($so) = $Config{so}; - my($libs) = defined $Config{perllibs} ? $Config{perllibs} : $Config{libs}; + my ( $so ) = $Config{so}; + my ( $libs ) = defined $Config{perllibs} ? $Config{perllibs} : $Config{libs}; my $Config_libext = $Config{lib_ext} || ".a"; my $Config_dlext = $Config{dlext}; - # compute $extralibs, $bsloadlibs and $ldloadlibs from # $potential_libs # this is a rewrite of Andy Dougherty's extliblist in perl - my(@searchpath); # from "-L/path" entries in $potential_libs - my(@libpath) = split " ", $Config{'libpth'}; - my(@ldloadlibs, @bsloadlibs, @extralibs, @ld_run_path, %ld_run_path_seen); - my(@libs, %libs_seen); - my($fullname, @fullname); - my($pwd) = cwd(); # from Cwd.pm - my($found) = 0; - - foreach my $thislib (split ' ', $potential_libs) { - - # Handle possible linker path arguments. - if ($thislib =~ s/^(-[LR]|-Wl,-R)//){ # save path flag type - my($ptype) = $1; - unless (-d $thislib){ - warn "$ptype$thislib ignored, directory does not exist\n" - if $verbose; - next; - } - my($rtype) = $ptype; - if (($ptype eq '-R') or ($ptype eq '-Wl,-R')) { - if ($Config{'lddlflags'} =~ /-Wl,-R/) { - $rtype = '-Wl,-R'; - } elsif ($Config{'lddlflags'} =~ /-R/) { - $rtype = '-R'; - } - } - unless (File::Spec->file_name_is_absolute($thislib)) { - warn "Warning: $ptype$thislib changed to $ptype$pwd/$thislib\n"; - $thislib = $self->catdir($pwd,$thislib); - } - push(@searchpath, $thislib); - push(@extralibs, "$ptype$thislib"); - push(@ldloadlibs, "$rtype$thislib"); - next; - } - - # Handle possible library arguments. - unless ($thislib =~ s/^-l//){ - warn "Unrecognized argument in LIBS ignored: '$thislib'\n"; - next; - } - - my($found_lib)=0; - foreach my $thispth (@searchpath, @libpath) { - - # Try to find the full name of the library. We need this to - # determine whether it's a dynamically-loadable library or not. - # This tends to be subject to various os-specific quirks. - # For gcc-2.6.2 on linux (March 1995), DLD can not load - # .sa libraries, with the exception of libm.sa, so we - # deliberately skip them. - if (@fullname = - $self->lsdir($thispth,"^\Qlib$thislib.$so.\E[0-9]+")){ - # Take care that libfoo.so.10 wins against libfoo.so.9. - # Compare two libraries to find the most recent version - # number. E.g. if you have libfoo.so.9.0.7 and - # libfoo.so.10.1, first convert all digits into two - # decimal places. Then we'll add ".00" to the shorter - # strings so that we're comparing strings of equal length - # Thus we'll compare libfoo.so.09.07.00 with - # libfoo.so.10.01.00. Some libraries might have letters - # in the version. We don't know what they mean, but will - # try to skip them gracefully -- we'll set any letter to - # '0'. Finally, sort in reverse so we can take the - # first element. - - #TODO: iterate through the directory instead of sorting - - $fullname = "$thispth/" . - (sort { my($ma) = $a; - my($mb) = $b; - $ma =~ tr/A-Za-z/0/s; - $ma =~ s/\b(\d)\b/0$1/g; - $mb =~ tr/A-Za-z/0/s; - $mb =~ s/\b(\d)\b/0$1/g; - while (length($ma) < length($mb)) { $ma .= ".00"; } - while (length($mb) < length($ma)) { $mb .= ".00"; } - # Comparison deliberately backwards - $mb cmp $ma;} @fullname)[0]; - } elsif (-f ($fullname="$thispth/lib$thislib.$so") - && (($Config{'dlsrc'} ne "dl_dld.xs") || ($thislib eq "m"))){ - } elsif (-f ($fullname="$thispth/lib${thislib}_s$Config_libext") - && ($Config{'archname'} !~ /RM\d\d\d-svr4/) - && ($thislib .= "_s") ){ # we must explicitly use _s version - } elsif (-f ($fullname="$thispth/lib$thislib$Config_libext")){ - } elsif (defined($Config_dlext) - && -f ($fullname="$thispth/lib$thislib.$Config_dlext")){ - } elsif (-f ($fullname="$thispth/$thislib$Config_libext")){ - } elsif (-f ($fullname="$thispth/lib$thislib.dll$Config_libext")){ - } elsif (-f ($fullname="$thispth/Slib$thislib$Config_libext")){ - } elsif ($^O eq 'dgux' - && -l ($fullname="$thispth/lib$thislib$Config_libext") - && readlink($fullname) =~ /^elink:/s) { - # Some of DG's libraries look like misconnected symbolic - # links, but development tools can follow them. (They - # look like this: - # - # libm.a -> elink:${SDE_PATH:-/usr}/sde/\ - # ${TARGET_BINARY_INTERFACE:-m88kdgux}/usr/lib/libm.a - # - # , the compilation tools expand the environment variables.) - } else { - warn "$thislib not found in $thispth\n" if $verbose; - next; - } - warn "'-l$thislib' found at $fullname\n" if $verbose; - push @libs, $fullname unless $libs_seen{$fullname}++; - $found++; - $found_lib++; - - # Now update library lists - - # what do we know about this library... - my $is_dyna = ($fullname !~ /\Q$Config_libext\E\z/); - my $in_perl = ($libs =~ /\B-l\Q${thislib}\E\b/s); + my ( @searchpath ); # from "-L/path" entries in $potential_libs + my ( @libpath ) = split " ", $Config{'libpth'}; + my ( @ldloadlibs, @bsloadlibs, @extralibs, @ld_run_path, %ld_run_path_seen ); + my ( @libs, %libs_seen ); + my ( $fullname, @fullname ); + my ( $pwd ) = cwd(); # from Cwd.pm + my ( $found ) = 0; + + foreach my $thislib ( split ' ', $potential_libs ) { + + # Handle possible linker path arguments. + if ( $thislib =~ s/^(-[LR]|-Wl,-R)// ) { # save path flag type + my ( $ptype ) = $1; + unless ( -d $thislib ) { + warn "$ptype$thislib ignored, directory does not exist\n" + if $verbose; + next; + } + my ( $rtype ) = $ptype; + if ( ( $ptype eq '-R' ) or ( $ptype eq '-Wl,-R' ) ) { + if ( $Config{'lddlflags'} =~ /-Wl,-R/ ) { + $rtype = '-Wl,-R'; + } + elsif ( $Config{'lddlflags'} =~ /-R/ ) { + $rtype = '-R'; + } + } + unless ( File::Spec->file_name_is_absolute( $thislib ) ) { + warn "Warning: $ptype$thislib changed to $ptype$pwd/$thislib\n"; + $thislib = $self->catdir( $pwd, $thislib ); + } + push( @searchpath, $thislib ); + push( @extralibs, "$ptype$thislib" ); + push( @ldloadlibs, "$rtype$thislib" ); + next; + } + + # Handle possible library arguments. + unless ( $thislib =~ s/^-l// ) { + warn "Unrecognized argument in LIBS ignored: '$thislib'\n"; + next; + } + + my ( $found_lib ) = 0; + foreach my $thispth ( @searchpath, @libpath ) { + + # Try to find the full name of the library. We need this to + # determine whether it's a dynamically-loadable library or not. + # This tends to be subject to various os-specific quirks. + # For gcc-2.6.2 on linux (March 1995), DLD can not load + # .sa libraries, with the exception of libm.sa, so we + # deliberately skip them. + if ( @fullname = $self->lsdir( $thispth, "^\Qlib$thislib.$so.\E[0-9]+" ) ) { + + # Take care that libfoo.so.10 wins against libfoo.so.9. + # Compare two libraries to find the most recent version + # number. E.g. if you have libfoo.so.9.0.7 and + # libfoo.so.10.1, first convert all digits into two + # decimal places. Then we'll add ".00" to the shorter + # strings so that we're comparing strings of equal length + # Thus we'll compare libfoo.so.09.07.00 with + # libfoo.so.10.01.00. Some libraries might have letters + # in the version. We don't know what they mean, but will + # try to skip them gracefully -- we'll set any letter to + # '0'. Finally, sort in reverse so we can take the + # first element. + + #TODO: iterate through the directory instead of sorting + + $fullname = "$thispth/" . ( + sort { + my ( $ma ) = $a; + my ( $mb ) = $b; + $ma =~ tr/A-Za-z/0/s; + $ma =~ s/\b(\d)\b/0$1/g; + $mb =~ tr/A-Za-z/0/s; + $mb =~ s/\b(\d)\b/0$1/g; + while ( length( $ma ) < length( $mb ) ) { $ma .= ".00"; } + while ( length( $mb ) < length( $ma ) ) { $mb .= ".00"; } + + # Comparison deliberately backwards + $mb cmp $ma; + } @fullname + )[0]; + } + elsif ( -f ( $fullname = "$thispth/lib$thislib.$so" ) + && ( ( $Config{'dlsrc'} ne "dl_dld.xs" ) || ( $thislib eq "m" ) ) ) + { + } + elsif (-f ( $fullname = "$thispth/lib${thislib}_s$Config_libext" ) + && ( $Config{'archname'} !~ /RM\d\d\d-svr4/ ) + && ( $thislib .= "_s" ) ) + { # we must explicitly use _s version + } + elsif ( -f ( $fullname = "$thispth/lib$thislib$Config_libext" ) ) { + } + elsif ( defined( $Config_dlext ) + && -f ( $fullname = "$thispth/lib$thislib.$Config_dlext" ) ) + { + } + elsif ( -f ( $fullname = "$thispth/$thislib$Config_libext" ) ) { + } + elsif ( -f ( $fullname = "$thispth/lib$thislib.dll$Config_libext" ) ) { + } + elsif ( -f ( $fullname = "$thispth/Slib$thislib$Config_libext" ) ) { + } + elsif ($^O eq 'dgux' + && -l ( $fullname = "$thispth/lib$thislib$Config_libext" ) + && readlink( $fullname ) =~ /^elink:/s ) + { + + # Some of DG's libraries look like misconnected symbolic + # links, but development tools can follow them. (They + # look like this: + # + # libm.a -> elink:${SDE_PATH:-/usr}/sde/\ + # ${TARGET_BINARY_INTERFACE:-m88kdgux}/usr/lib/libm.a + # + # , the compilation tools expand the environment variables.) + } + else { + warn "$thislib not found in $thispth\n" if $verbose; + next; + } + warn "'-l$thislib' found at $fullname\n" if $verbose; + push @libs, $fullname unless $libs_seen{$fullname}++; + $found++; + $found_lib++; + + # Now update library lists + + # what do we know about this library... + my $is_dyna = ( $fullname !~ /\Q$Config_libext\E\z/ ); + my $in_perl = ( $libs =~ /\B-l\Q${thislib}\E\b/s ); # include the path to the lib once in the dynamic linker path # but only if it is a dynamic lib and not in Perl itself - my($fullnamedir) = dirname($fullname); + my ( $fullnamedir ) = dirname( $fullname ); push @ld_run_path, $fullnamedir - if $is_dyna && !$in_perl && - !$ld_run_path_seen{$fullnamedir}++; - - # Do not add it into the list if it is already linked in - # with the main perl executable. - # We have to special-case the NeXT, because math and ndbm - # are both in libsys_s - unless ($in_perl || - ($Config{'osname'} eq 'next' && - ($thislib eq 'm' || $thislib eq 'ndbm')) ){ - push(@extralibs, "-l$thislib"); - } - - # We might be able to load this archive file dynamically - if ( ($Config{'dlsrc'} =~ /dl_next/ && $Config{'osvers'} lt '4_0') - || ($Config{'dlsrc'} =~ /dl_dld/) ) - { - # We push -l$thislib instead of $fullname because - # it avoids hardwiring a fixed path into the .bs file. - # Mkbootstrap will automatically add dl_findfile() to - # the .bs file if it sees a name in the -l format. - # USE THIS, when dl_findfile() is fixed: - # push(@bsloadlibs, "-l$thislib"); - # OLD USE WAS while checking results against old_extliblist - push(@bsloadlibs, "$fullname"); - } else { - if ($is_dyna){ + if $is_dyna + && !$in_perl + && !$ld_run_path_seen{$fullnamedir}++; + + # Do not add it into the list if it is already linked in + # with the main perl executable. + # We have to special-case the NeXT, because math and ndbm + # are both in libsys_s + unless ( + $in_perl + || ( $Config{'osname'} eq 'next' + && ( $thislib eq 'm' || $thislib eq 'ndbm' ) ) + ) + { + push( @extralibs, "-l$thislib" ); + } + + # We might be able to load this archive file dynamically + if ( ( $Config{'dlsrc'} =~ /dl_next/ && $Config{'osvers'} lt '4_0' ) + || ( $Config{'dlsrc'} =~ /dl_dld/ ) ) + { + + # We push -l$thislib instead of $fullname because + # it avoids hardwiring a fixed path into the .bs file. + # Mkbootstrap will automatically add dl_findfile() to + # the .bs file if it sees a name in the -l format. + # USE THIS, when dl_findfile() is fixed: + # push(@bsloadlibs, "-l$thislib"); + # OLD USE WAS while checking results against old_extliblist + push( @bsloadlibs, "$fullname" ); + } + else { + if ( $is_dyna ) { + # For SunOS4, do not add in this shared library if # it is already linked in the main perl executable - push(@ldloadlibs, "-l$thislib") - unless ($in_perl and $^O eq 'sunos'); - } else { - push(@ldloadlibs, "-l$thislib"); - } - } - last; # found one here so don't bother looking further - } - warn "Note (probably harmless): " - ."No library found for -l$thislib\n" - unless $found_lib>0; + push( @ldloadlibs, "-l$thislib" ) + unless ( $in_perl and $^O eq 'sunos' ); + } + else { + push( @ldloadlibs, "-l$thislib" ); + } + } + last; # found one here so don't bother looking further + } + warn "Note (probably harmless): " . "No library found for -l$thislib\n" + unless $found_lib > 0; } - unless( $found ) { - return ('','','','', ($give_libs ? \@libs : ())); + unless ( $found ) { + return ( '', '', '', '', ( $give_libs ? \@libs : () ) ); } else { - return ("@extralibs", "@bsloadlibs", "@ldloadlibs", - join(":",@ld_run_path), ($give_libs ? \@libs : ())); + return ( "@extralibs", "@bsloadlibs", "@ldloadlibs", join( ":", @ld_run_path ), ( $give_libs ? \@libs : () ) ); } } @@ -221,329 +248,378 @@ sub _win32_ext { require Text::ParseWords; - my($self, $potential_libs, $verbose, $give_libs) = @_; + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; $verbose ||= 0; # If user did not supply a list, we punt. # (caller should probably use the list in $Config{libs}) - return ("", "", "", "", ($give_libs ? [] : ())) unless $potential_libs; - - my $cc = $Config{cc}; - my $VC = $cc =~ /^cl/i; - my $BC = $cc =~ /^bcc/i; - my $GC = $cc =~ /^gcc/i; - my $so = $Config{'so'}; - my $libs = $Config{'perllibs'}; - my $libpth = $Config{'libpth'}; - my $libext = $Config{'lib_ext'} || ".lib"; - my(@libs, %libs_seen); - - if ($libs and $potential_libs !~ /:nodefault/i) { - # If Config.pm defines a set of default libs, we always - # tack them on to the user-supplied list, unless the user - # specified :nodefault - - $potential_libs .= " " if $potential_libs; - $potential_libs .= $libs; - } - warn "Potential libraries are '$potential_libs':\n" if $verbose; + return ( "", "", "", "", ( $give_libs ? [] : () ) ) unless $potential_libs; - # normalize to forward slashes - $libpth =~ s,\\,/,g; - $potential_libs =~ s,\\,/,g; + # TODO: make this use MM_Win32.pm's compiler detection + my %libs_seen; + my @extralibs; + my $cc = $Config{cc} || ''; + my $VC = $cc =~ /\bcl\b/i; + my $GC = $cc =~ /\bgcc\b/i; - # compute $extralibs from $potential_libs + my $libext = _win32_lib_extensions(); + my @searchpath = ( '' ); # from "-L/path" entries in $potential_libs + my @libpath = _win32_default_search_paths( $VC, $GC ); + my $pwd = cwd(); # from Cwd.pm + my $search = 1; - my @searchpath; # from "-L/path" in $potential_libs - my @libpath = Text::ParseWords::quotewords('\s+', 0, $libpth); - my @extralibs; - my $pwd = cwd(); # from Cwd.pm - my $lib = ''; - my $found = 0; - my $search = 1; - my($fullname); + # compute @extralibs from $potential_libs + my @lib_search_list = _win32_make_lib_search_list( $potential_libs, $verbose ); + for ( @lib_search_list ) { - # add "$Config{installarchlib}/CORE" to default search path - push @libpath, "$Config{installarchlib}/CORE"; + my $thislib = $_; - if ($VC and exists $ENV{LIB} and $ENV{LIB}) { - push @libpath, split /;/, $ENV{LIB}; - } + # see if entry is a flag + if ( /^:\w+$/ ) { + $search = 0 if lc eq ':nosearch'; + $search = 1 if lc eq ':search'; + _debug( "Ignoring unknown flag '$thislib'\n", $verbose ) if !/^:(no)?(search|default)$/i; + next; + } + + # if searching is disabled, do compiler-specific translations + unless ( $search ) { + s/^-l(.+)$/$1.lib/ unless $GC; + s/^-L/-libpath:/ if $VC; + push( @extralibs, $_ ); + next; + } - foreach (Text::ParseWords::quotewords('\s+', 0, $potential_libs)){ + # handle possible linker path arguments + if ( s/^-L// and not -d ) { + _debug( "$thislib ignored, directory does not exist\n", $verbose ); + next; + } + elsif ( -d ) { + unless ( File::Spec->file_name_is_absolute( $_ ) ) { + warn "Warning: '$thislib' changed to '-L$pwd/$_'\n"; + $_ = $self->catdir( $pwd, $_ ); + } + push( @searchpath, $_ ); + next; + } - my $thislib = $_; + my @paths = ( @searchpath, @libpath ); + my ( $fullname, $path ) = _win32_search_file( $thislib, $libext, \@paths, $verbose, $GC ); - # see if entry is a flag - if (/^:\w+$/) { - $search = 0 if lc eq ':nosearch'; - $search = 1 if lc eq ':search'; - warn "Ignoring unknown flag '$thislib'\n" - if $verbose and !/^:(no)?(search|default)$/i; - next; - } - - # if searching is disabled, do compiler-specific translations - unless ($search) { - s/^-l(.+)$/$1.lib/ unless $GC; - s/^-L/-libpath:/ if $VC; - push(@extralibs, $_); - $found++; - next; - } - - # handle possible linker path arguments - if (s/^-L// and not -d) { - warn "$thislib ignored, directory does not exist\n" - if $verbose; - next; - } - elsif (-d) { - unless (File::Spec->file_name_is_absolute($_)) { - warn "Warning: '$thislib' changed to '-L$pwd/$_'\n"; - $_ = $self->catdir($pwd,$_); - } - push(@searchpath, $_); - next; - } - - # handle possible library arguments - if (s/^-l// and $GC and !/^lib/i) { - $_ = "lib$_"; - } - $_ .= $libext if !/\Q$libext\E$/i; - - my $secondpass = 0; - LOOKAGAIN: - - # look for the file itself - if (-f) { - warn "'$thislib' found as '$_'\n" if $verbose; - $found++; - push(@extralibs, $_); - next; - } - - my $found_lib = 0; - foreach my $thispth (@searchpath, @libpath){ - unless (-f ($fullname="$thispth\\$_")) { - warn "'$thislib' not found as '$fullname'\n" if $verbose; - next; - } - warn "'$thislib' found as '$fullname'\n" if $verbose; - $found++; - $found_lib++; - push(@extralibs, $fullname); - push @libs, $fullname unless $libs_seen{$fullname}++; - last; - } - - # do another pass with (or without) leading 'lib' if they used -l - if (!$found_lib and $thislib =~ /^-l/ and !$secondpass++) { - if ($GC) { - goto LOOKAGAIN if s/^lib//i; - } - elsif (!/^lib/i) { - $_ = "lib$_"; - goto LOOKAGAIN; - } - } - - # give up - warn "Note (probably harmless): " - ."No library found for $thislib\n" - unless $found_lib>0; + if ( !$fullname ) { + warn "Note (probably harmless): No library found for $thislib\n"; + next; + } + _debug( "'$thislib' found as '$fullname'\n", $verbose ); + push( @extralibs, $fullname ); + $libs_seen{$fullname} = 1 if $path; # why is this a special case? } - return ('','','','', ($give_libs ? \@libs : ())) unless $found; + my @libs = keys %libs_seen; + + return ( '', '', '', '', ( $give_libs ? \@libs : () ) ) unless @extralibs; # make sure paths with spaces are properly quoted - @extralibs = map { (/\s/ && !/^".*"$/) ? qq["$_"] : $_ } @extralibs; - @libs = map { (/\s/ && !/^".*"$/) ? qq["$_"] : $_ } @libs; - $lib = join(' ',@extralibs); + @extralibs = map { /\s/ ? qq["$_"] : $_ } @extralibs; + @libs = map { /\s/ ? qq["$_"] : $_ } @libs; + + my $lib = join( ' ', @extralibs ); # normalize back to backward slashes (to help braindead tools) # XXX this may break equally braindead GNU tools that don't understand # backslashes, either. Seems like one can't win here. Cursed be CP/M. $lib =~ s,/,\\,g; - warn "Result: $lib\n" if $verbose; - wantarray ? ($lib, '', $lib, '', ($give_libs ? \@libs : ())) : $lib; + _debug( "Result: $lib\n", $verbose ); + wantarray ? ( $lib, '', $lib, '', ( $give_libs ? \@libs : () ) ) : $lib; } +sub _win32_make_lib_search_list { + my ( $potential_libs, $verbose ) = @_; -sub _vms_ext { - my($self, $potential_libs, $verbose, $give_libs) = @_; - $verbose ||= 0; - - my(@crtls,$crtlstr); - @crtls = ( ($Config{'ldflags'} =~ m-/Debug-i ? $Config{'dbgprefix'} : '') - . 'PerlShr/Share' ); - push(@crtls, grep { not /\(/ } split /\s+/, $Config{'perllibs'}); - 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($locspec,$type); - foreach my $lib (@crtls) { - if (($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; - } - } - } - $crtlstr = @crtls ? join(' ',@crtls) : ''; - - unless ($potential_libs) { - warn "Result:\n\tEXTRALIBS: \n\tLDLOADLIBS: $crtlstr\n" if $verbose; - return ('', '', $crtlstr, '', ($give_libs ? [] : ())); - } - - my(%found,@fndlibs,$ldlib); - my $cwd = cwd(); - my($so,$lib_ext,$obj_ext) = @Config{'so','lib_ext','obj_ext'}; - # List of common Unix library names and their VMS equivalents - # (VMS equivalent of '' indicates that the library is automatically - # searched by the linker, and should be skipped here.) - my(@flibs, %libs_seen); - my %libmap = ( 'm' => '', 'f77' => '', 'F77' => '', 'V77' => '', 'c' => '', - 'malloc' => '', 'crypt' => '', 'resolv' => '', 'c_s' => '', - 'socket' => '', 'X11' => 'DECW$XLIBSHR', - 'Xt' => 'DECW$XTSHR', 'Xm' => 'DECW$XMLIBSHR', - 'Xmu' => 'DECW$XMULIBSHR'); - if ($Config{'vms_cc_type'} ne 'decc') { $libmap{'curses'} = 'VAXCCURSE'; } - - warn "Potential libraries are '$potential_libs'\n" if $verbose; - - # First, sort out directories and library names in the input - my(@dirs, @libs); - foreach my $lib (split ' ',$potential_libs) { - push(@dirs,$1), next if $lib =~ /^-L(.*)/; - push(@dirs,$lib), next if $lib =~ /[:>\]]$/; - push(@dirs,$lib), next if -d $lib; - push(@libs,$1), next if $lib =~ /^-l(.*)/; - push(@libs,$lib); - } - push(@dirs,split(' ',$Config{'libpth'})); - - # Now make sure we've got VMS-syntax absolute directory specs - # (We don't, however, check whether someone's hidden a relative - # path in a logical name.) - foreach my $dir (@dirs) { - unless (-d $dir) { - warn "Skipping nonexistent Directory $dir\n" if $verbose > 1; - $dir = ''; - next; - } - warn "Resolving directory $dir\n" if $verbose; - if (File::Spec->file_name_is_absolute($dir)) { - $dir = $self->fixpath($dir,1); - } - else { - $dir = $self->catdir($cwd,$dir); + # If Config.pm defines a set of default libs, we always + # tack them on to the user-supplied list, unless the user + # specified :nodefault + my $libs = $Config{'perllibs'}; + $potential_libs = join( ' ', $potential_libs, $libs ) if $libs and $potential_libs !~ /:nodefault/i; + _debug( "Potential libraries are '$potential_libs':\n", $verbose ); + + $potential_libs =~ s,\\,/,g; # normalize to forward slashes + + my @list = Text::ParseWords::quotewords( '\s+', 0, $potential_libs ); + + return @list; +} + +sub _win32_default_search_paths { + my ( $VC, $GC ) = @_; + + my $libpth = $Config{'libpth'} || ''; + $libpth =~ s,\\,/,g; # normalize to forward slashes + + my @libpath = Text::ParseWords::quotewords( '\s+', 0, $libpth ); + push @libpath, "$Config{installarchlib}/CORE"; # add "$Config{installarchlib}/CORE" to default search path + + push @libpath, split /;/, $ENV{LIB} if $VC and $ENV{LIB}; + push @libpath, split /;/, $ENV{LIBRARY_PATH} if $GC and $ENV{LIBRARY_PATH}; + + return @libpath; +} + +sub _win32_search_file { + my ( $thislib, $libext, $paths, $verbose, $GC ) = @_; + + my @file_list = _win32_build_file_list( $thislib, $GC, $libext ); + + for my $lib_file ( @file_list ) { + for my $path ( @{$paths} ) { + my $fullname = $lib_file; + $fullname = "$path\\$fullname" if $path; + + return ( $fullname, $path ) if -f $fullname; + + _debug( "'$thislib' not found as '$fullname'\n", $verbose ); + } } - } - @dirs = grep { length($_) } @dirs; - unshift(@dirs,''); # Check each $lib without additions first - - LIB: foreach my $lib (@libs) { - if (exists $libmap{$lib}) { - next unless length $libmap{$lib}; - $lib = $libmap{$lib}; + + return; +} + +sub _win32_build_file_list { + my ( $lib, $GC, $extensions ) = @_; + + my @pre_fixed = _win32_build_prefixed_list( $lib, $GC ); + return map _win32_attach_extensions( $_, $extensions ), @pre_fixed; +} + +sub _win32_build_prefixed_list { + my ( $lib, $GC ) = @_; + + return $lib if $lib !~ s/^-l//; + return $lib if $lib =~ /^lib/ and !$GC; + + ( my $no_prefix = $lib ) =~ s/^lib//i; + $lib = "lib$lib" if $no_prefix eq $lib; + + return ( $lib, $no_prefix ) if $GC; + return ( $no_prefix, $lib ); +} + +sub _win32_attach_extensions { + my ( $lib, $extensions ) = @_; + return map _win32_try_attach_extension( $lib, $_ ), @{$extensions}; +} + +sub _win32_try_attach_extension { + my ( $lib, $extension ) = @_; + + return $lib if $lib =~ /\Q$extension\E$/i; + return "$lib$extension"; +} + +sub _win32_lib_extensions { + my %extensions; + $extensions{ $Config{'lib_ext'} } = 1 if $Config{'lib_ext'}; + $extensions{".lib"} = 1; + return [ keys %extensions ]; +} + +sub _debug { + my ( $message, $verbose ) = @_; + return if !$verbose; + warn $message; + return; +} + +sub _vms_ext { + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; + $verbose ||= 0; + + my ( @crtls, $crtlstr ); + @crtls = ( ( $Config{'ldflags'} =~ m-/Debug-i ? $Config{'dbgprefix'} : '' ) . 'PerlShr/Share' ); + push( @crtls, grep { not /\(/ } split /\s+/, $Config{'perllibs'} ); + 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 ( $locspec, $type ); + foreach my $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; + } + } } + $crtlstr = @crtls ? join( ' ', @crtls ) : ''; - my(@variants,$cand); - my($ctype) = ''; + unless ( $potential_libs ) { + warn "Result:\n\tEXTRALIBS: \n\tLDLOADLIBS: $crtlstr\n" if $verbose; + return ( '', '', $crtlstr, '', ( $give_libs ? [] : () ) ); + } - # If we don't have a file type, consider it a possibly abbreviated name and - # check for common variants. We try these first to grab libraries before - # a like-named executable image (e.g. -lperl resolves to perlshr.exe - # before perl.exe). - if ($lib !~ /\.[^:>\]]*$/) { - push(@variants,"${lib}shr","${lib}rtl","${lib}lib"); - push(@variants,"lib$lib") if $lib !~ /[:>\]]/; + my ( %found, @fndlibs, $ldlib ); + my $cwd = cwd(); + my ( $so, $lib_ext, $obj_ext ) = @Config{ 'so', 'lib_ext', 'obj_ext' }; + + # List of common Unix library names and their VMS equivalents + # (VMS equivalent of '' indicates that the library is automatically + # searched by the linker, and should be skipped here.) + my ( @flibs, %libs_seen ); + my %libmap = ( + 'm' => '', + 'f77' => '', + 'F77' => '', + 'V77' => '', + 'c' => '', + 'malloc' => '', + 'crypt' => '', + 'resolv' => '', + 'c_s' => '', + 'socket' => '', + 'X11' => 'DECW$XLIBSHR', + 'Xt' => 'DECW$XTSHR', + 'Xm' => 'DECW$XMLIBSHR', + 'Xmu' => 'DECW$XMULIBSHR' + ); + if ( $Config{'vms_cc_type'} ne 'decc' ) { $libmap{'curses'} = 'VAXCCURSE'; } + + warn "Potential libraries are '$potential_libs'\n" if $verbose; + + # First, sort out directories and library names in the input + my ( @dirs, @libs ); + foreach my $lib ( split ' ', $potential_libs ) { + push( @dirs, $1 ), next if $lib =~ /^-L(.*)/; + push( @dirs, $lib ), next if $lib =~ /[:>\]]$/; + push( @dirs, $lib ), next if -d $lib; + push( @libs, $1 ), next if $lib =~ /^-l(.*)/; + push( @libs, $lib ); } - push(@variants,$lib); - warn "Looking for $lib\n" if $verbose; - foreach my $variant (@variants) { - my($fullname, $name); - - foreach my $dir (@dirs) { - my($type); - - $name = "$dir$variant"; - warn "\tChecking $name\n" if $verbose > 2; - $fullname = VMS::Filespec::rmsexpand($name); - if (defined $fullname and -f $fullname) { - # It's got its own suffix, so we'll have to figure out the type - if ($fullname =~ /(?:$so|exe)$/i) { $type = 'SHR'; } - elsif ($fullname =~ /(?:$lib_ext|olb)$/i) { $type = 'OLB'; } - elsif ($fullname =~ /(?:$obj_ext|obj)$/i) { - warn "Note (probably harmless): " - ."Plain object file $fullname found in library list\n"; - $type = 'OBJ'; - } - else { - warn "Note (probably harmless): " - ."Unknown library type for $fullname; assuming shared\n"; - $type = 'SHR'; - } + push( @dirs, split( ' ', $Config{'libpth'} ) ); + + # Now make sure we've got VMS-syntax absolute directory specs + # (We don't, however, check whether someone's hidden a relative + # path in a logical name.) + foreach my $dir ( @dirs ) { + unless ( -d $dir ) { + warn "Skipping nonexistent Directory $dir\n" if $verbose > 1; + $dir = ''; + next; } - elsif (-f ($fullname = VMS::Filespec::rmsexpand($name,$so)) or - -f ($fullname = VMS::Filespec::rmsexpand($name,'.exe'))) { - $type = 'SHR'; - $name = $fullname unless $fullname =~ /exe;?\d*$/i; + warn "Resolving directory $dir\n" if $verbose; + if ( File::Spec->file_name_is_absolute( $dir ) ) { + $dir = $self->fixpath( $dir, 1 ); } - elsif (not length($ctype) and # If we've got a lib already, - # don't bother - ( -f ($fullname = VMS::Filespec::rmsexpand($name,$lib_ext)) or - -f ($fullname = VMS::Filespec::rmsexpand($name,'.olb')))) { - $type = 'OLB'; - $name = $fullname unless $fullname =~ /olb;?\d*$/i; + else { + $dir = $self->catdir( $cwd, $dir ); } - elsif (not length($ctype) and # If we've got a lib already, - # don't bother - ( -f ($fullname = VMS::Filespec::rmsexpand($name,$obj_ext)) or - -f ($fullname = VMS::Filespec::rmsexpand($name,'.obj')))) { - warn "Note (probably harmless): " - ."Plain object file $fullname found in library list\n"; - $type = 'OBJ'; - $name = $fullname unless $fullname =~ /obj;?\d*$/i; + } + @dirs = grep { length( $_ ) } @dirs; + unshift( @dirs, '' ); # Check each $lib without additions first + + LIB: foreach my $lib ( @libs ) { + if ( exists $libmap{$lib} ) { + next unless length $libmap{$lib}; + $lib = $libmap{$lib}; } - if (defined $type) { - $ctype = $type; $cand = $name; - last if $ctype eq 'SHR'; + + my ( @variants, $cand ); + my ( $ctype ) = ''; + + # If we don't have a file type, consider it a possibly abbreviated name and + # check for common variants. We try these first to grab libraries before + # a like-named executable image (e.g. -lperl resolves to perlshr.exe + # before perl.exe). + if ( $lib !~ /\.[^:>\]]*$/ ) { + push( @variants, "${lib}shr", "${lib}rtl", "${lib}lib" ); + push( @variants, "lib$lib" ) if $lib !~ /[:>\]]/; + } + push( @variants, $lib ); + warn "Looking for $lib\n" if $verbose; + foreach my $variant ( @variants ) { + my ( $fullname, $name ); + + foreach my $dir ( @dirs ) { + my ( $type ); + + $name = "$dir$variant"; + warn "\tChecking $name\n" if $verbose > 2; + $fullname = VMS::Filespec::rmsexpand( $name ); + if ( defined $fullname and -f $fullname ) { + + # It's got its own suffix, so we'll have to figure out the type + if ( $fullname =~ /(?:$so|exe)$/i ) { $type = 'SHR'; } + elsif ( $fullname =~ /(?:$lib_ext|olb)$/i ) { $type = 'OLB'; } + elsif ( $fullname =~ /(?:$obj_ext|obj)$/i ) { + warn "Note (probably harmless): " . "Plain object file $fullname found in library list\n"; + $type = 'OBJ'; + } + else { + warn "Note (probably harmless): " . "Unknown library type for $fullname; assuming shared\n"; + $type = 'SHR'; + } + } + elsif (-f ( $fullname = VMS::Filespec::rmsexpand( $name, $so ) ) + or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.exe' ) ) ) + { + $type = 'SHR'; + $name = $fullname unless $fullname =~ /exe;?\d*$/i; + } + elsif ( + not length( $ctype ) and # If we've got a lib already, + # don't bother + ( -f ( $fullname = VMS::Filespec::rmsexpand( $name, $lib_ext ) ) or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.olb' ) ) ) + ) + { + $type = 'OLB'; + $name = $fullname unless $fullname =~ /olb;?\d*$/i; + } + elsif ( + not length( $ctype ) and # If we've got a lib already, + # don't bother + ( -f ( $fullname = VMS::Filespec::rmsexpand( $name, $obj_ext ) ) or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.obj' ) ) ) + ) + { + warn "Note (probably harmless): " . "Plain object file $fullname found in library list\n"; + $type = 'OBJ'; + $name = $fullname unless $fullname =~ /obj;?\d*$/i; + } + if ( defined $type ) { + $ctype = $type; + $cand = $name; + last if $ctype eq 'SHR'; + } + } + if ( $ctype ) { + + # This has to precede any other CRTLs, so just make it first + if ( $cand eq 'VAXCCURSE' ) { unshift @{ $found{$ctype} }, $cand; } + else { push @{ $found{$ctype} }, $cand; } + warn "\tFound as $cand (really $fullname), type $ctype\n" + if $verbose > 1; + push @flibs, $name unless $libs_seen{$fullname}++; + next LIB; + } } - } - if ($ctype) { - # This has to precede any other CRTLs, so just make it first - if ($cand eq 'VAXCCURSE') { unshift @{$found{$ctype}}, $cand; } - else { push @{$found{$ctype}}, $cand; } - warn "\tFound as $cand (really $fullname), type $ctype\n" - if $verbose > 1; - push @flibs, $name unless $libs_seen{$fullname}++; - next LIB; - } + warn "Note (probably harmless): " . "No library found for $lib\n"; } - warn "Note (probably harmless): " - ."No library found for $lib\n"; - } - - push @fndlibs, @{$found{OBJ}} if exists $found{OBJ}; - push @fndlibs, map { "$_/Library" } @{$found{OLB}} if exists $found{OLB}; - push @fndlibs, map { "$_/Share" } @{$found{SHR}} if exists $found{SHR}; - my $lib = join(' ',@fndlibs); - - $ldlib = $crtlstr ? "$lib $crtlstr" : $lib; - warn "Result:\n\tEXTRALIBS: $lib\n\tLDLOADLIBS: $ldlib\n" if $verbose; - wantarray ? ($lib, '', $ldlib, '', ($give_libs ? \@flibs : ())) : $lib; + + push @fndlibs, @{ $found{OBJ} } if exists $found{OBJ}; + push @fndlibs, map { "$_/Library" } @{ $found{OLB} } if exists $found{OLB}; + push @fndlibs, map { "$_/Share" } @{ $found{SHR} } if exists $found{SHR}; + my $lib = join( ' ', @fndlibs ); + + $ldlib = $crtlstr ? "$lib $crtlstr" : $lib; + warn "Result:\n\tEXTRALIBS: $lib\n\tLDLOADLIBS: $ldlib\n" if $verbose; + wantarray ? ( $lib, '', $ldlib, '', ( $give_libs ? \@flibs : () ) ) : $lib; } 1; |