98N/A

98N/A

98N/Ause strict;

98N/Ause warnings;

98N/Ause integer;

241N/Ause Getopt::Std;

98N/A

98N/Ause File::Find;

98N/A

241N/Amy %opts;

520N/Agetopts('Ps', \%opts);

241N/A

241N/Amy $pic_size = "pic";

241N/Aif (exists($opts{'P'})) {

241N/A $pic_size = "PIC";

241N/A}

241N/A

520N/Amy $single_file;

520N/Aif (exists($opts{'s'})) {

520N/A $single_file = 1;

520N/A}

520N/A

493N/Amy %compiler_pic_flags = ( 'cc' => "-K$pic_size -DPIC",

493N/A 'gcc' => "-f$pic_size -DPIC" );

493N/Amy %compiler_sharedobj_flags = ( 'cc' => '-G -z allextract',

493N/A 'gcc' => '-shared -Wl,-z,allextract' );

493N/A

493N/Amy %so_versions = ();

577N/Amy %ltlib_names = ();

493N/Amy @Makefiles;

493N/A

577N/Asub rulename_to_filename {

577N/A my $rulename = $_[0];

577N/A if (exists($ltlib_names{$rulename})) {

577N/A return $ltlib_names{$rulename};

577N/A } else {

577N/A return $rulename;

577N/A }

577N/A}

577N/A

1029N/Asub expand_macros {

1029N/A my ($in, $macro_ref) = @_;

1029N/A

1029N/A $in =~ s{\$\(([^\)]+)\)}{

1029N/A exists($macro_ref->{$1}) ? $macro_ref->{$1} : "" }msgex;

1029N/A

1029N/A return $in;

1029N/A}

1029N/A

493N/Asub scan_file {

235N/A if ($_ eq 'Makefile' && -f $_) {

493N/A my $old_file = $_;

98N/A

235N/A open my $OLD, '<', $old_file

235N/A or die "Can't open $old_file for reading: $!\n";

98N/A

98N/A # Read in original file and preprocess for data we'll need later

493N/A my $l = "";

577N/A my %makefile_macros = ();

577N/A my %makefile_ldflags = ();

1029N/A my @makefile_ltlibs = ();

577N/A

493N/A while (my $n = <$OLD>) {

493N/A $l .= $n;

493N/A # handle line continuation

493N/A next if ($n =~ m/\\$/);

98N/A

577N/A # Save macros for later expansion if needed

1029N/A if ($l =~ m/^([^\#\s]*)\s*=\s*(.*?)\s*$/ms) {

577N/A $makefile_macros{$1} = $2;

577N/A }

577N/A

493N/A if ($l =~ m/^([^\#\s]*)_la_LDFLAGS\s*=(.*)/ms) {

493N/A my $libname = $1;

493N/A my $flags = $2;

520N/A

577N/A $makefile_ldflags{$libname} = $flags;

577N/A }

577N/A elsif ($l =~ m/^[^\#\s]*_LTLIBRARIES\s*=(.*)$/ms) {

1029N/A push @makefile_ltlibs, $1;

98N/A }

493N/A $l = "";

98N/A }

235N/A close($OLD) or die;

98N/A

1029N/A foreach my $ltline ( @makefile_ltlibs ) {

1029N/A my $ltline_exp = expand_macros($ltline, \%makefile_macros);

1029N/A foreach my $ltl (split /\s+/, $ltline_exp) {

1029N/A $ltl =~ s{\.la$}{}ms;

1029N/A my $transformed = $ltl;

1029N/A $transformed =~ s{[^\w\@]}{_}msg;

1029N/A $ltlib_names{$transformed} = $ltl;

1029N/A }

1029N/A }

1029N/A

577N/A foreach my $librulename (keys %makefile_ldflags) {

577N/A my $libname = rulename_to_filename($librulename);

1029N/A my $flags = expand_macros($makefile_ldflags{$librulename},

1029N/A \%makefile_macros);

577N/A my $vers;

577N/A

577N/A if ($flags =~ m/[\b\s]-version-(number|info)\s+(\S+)/ms) {

577N/A my $vtype = $1;

577N/A my $v = $2;

577N/A

577N/A if (($vtype eq "info") && ($v =~ m/^(\d+):\d+:(\d+)$/ms)) {

577N/A $vers = $1 - $2;

577N/A } elsif ($v =~ m/^(\d+)[:\d]*$/ms) {

577N/A $vers = $1;

577N/A } else {

577N/A $vers = $v;

577N/A }

577N/A }

577N/A elsif ($flags =~ m/-avoid-version\b/ms) {

577N/A $vers = 'none';

577N/A }

577N/A

577N/A my $ln = $libname;

577N/A if ($single_file) {

577N/A $ln = $File::Find::name . "::" . $libname;

577N/A }

577N/A if (defined($vers) && !defined($so_versions{$ln})) {

577N/A $so_versions{$ln} = $vers;

577N/A }

577N/A }

577N/A

493N/A push @Makefiles, $File::Find::name;

98N/A }

98N/A}

98N/A

493N/Asub modify_file {

493N/A my ($filename) = @_;

493N/A

493N/A print "delibtoolizing $filename...\n";

493N/A

493N/A my $old_file = $filename . '~';

493N/A my $new_file = $filename;

493N/A rename($new_file, $old_file) or

493N/A die "Can't rename $new_file to $old_file: $!\n";

493N/A

493N/A open my $OLD, '<', $old_file

493N/A or die "Can't open $old_file for reading: $!\n";

493N/A open my $NEW, '>', $new_file

493N/A or die "Can't open $new_file for writing: $!\n";

493N/A

493N/A my $compiler;

493N/A my @inlines = ();

493N/A

493N/A # Read in original file and preprocess for data we'll need later

493N/A my $l = "";

493N/A while (my $n = <$OLD>) {

493N/A $l .= $n;

493N/A # handle line continuation

493N/A next if ($n =~ m/\\$/);

493N/A

1054N/A if ($l =~ m/^\s*CC\s*=(?:.*\s+)?(\S*cc)/) {

493N/A $compiler = $1;

493N/A }

493N/A

493N/A push @inlines, $l;

493N/A $l = "";

493N/A }

493N/A close($OLD) or die;

493N/A

493N/A my $compiler_type = 'cc'; # default to Sun Studio

493N/A if (defined($compiler) && ($compiler =~ m/gcc/)) {

493N/A $compiler_type = 'gcc';

493N/A }

493N/A

493N/A my $picflags = $compiler_pic_flags{$compiler_type};

493N/A my $sharedobjflags = $compiler_sharedobj_flags{$compiler_type};

493N/A

493N/A my $curtarget = "";

493N/A

493N/A foreach $l (@inlines) {

493N/A chomp $l;

493N/A

493N/A # Remove libtool script from compile steps &

493N/A # add PIC flags that libtool normally provides

493N/A $l =~ s{\$\(LIBTOOL\)

493N/A (?:[\\\s]+ \$\(LT_QUIET\))?

851N/A (?:[\\\s]+ \$\(AM_V_lt\))?

493N/A (?:[\\\s]+ --tag=(?:CC|CXX))?

493N/A (?:[\\\s]+ \$\(AM_LIBTOOLFLAGS\) [\\\s]+ \$\(LIBTOOLFLAGS\))?

493N/A [\\\s]+ --mode=compile

684N/A [\\\s]+ (\$\(CC\)|\$\(CCAS\)|\$\(CXX\)|\$\(COMPILE\))

493N/A }{$1 $picflags}xs;

493N/A

493N/A # Remove libtool script from link step

493N/A $l =~ s{\$\(LIBTOOL\)

493N/A (?:[\\\s]+ \$\(LT_QUIET\))?

851N/A (?:[\\\s]+ \$\(AM_V_lt\))?

493N/A (?:[\\\s]+ --tag=(?:CC|CXX))?

493N/A (?:[\\\s]+ \$\(AM_LIBTOOLFLAGS\) [\\\s]+ \$\(LIBTOOLFLAGS\))?

493N/A [\\\s]+ --mode=link

493N/A }{}xs;

493N/A

493N/A # Change -rpath to -R in link arguments

493N/A $l =~ s{(\s*)-rpath(\s*)}{$1-R$2}msg;

493N/A

493N/A # Change flags for building shared object from arguments to libtool

493N/A # script into arguments to linker

493N/A if ($l =~ m/_la_LDFLAGS\s*=/) {

493N/A $l =~ s{(\s*$sharedobjflags)+\b}{}msg;

493N/A $l =~ s{(_la_LDFLAGS\s*=\s*)}{$1 $sharedobjflags }ms;

493N/A $l =~ s{(\s+)-avoid-version\b}{$1}ms;

493N/A $l =~ s{(\s+)-module\b}{$1}ms;

493N/A $l =~ s{(\s+)-version-(?:number|info)\s+\S+}{$1-h \$\@}ms;

493N/A $l =~ s{(\s+)-no-undefined\b}{$1-z defs}ms;

493N/A }

493N/A

493N/A # Change file names

520N/A my @so_list = keys %so_versions;

520N/A if ($single_file) {

520N/A my $pat = $filename . "::";

520N/A @so_list = grep(/^$pat/, @so_list);

520N/A }

520N/A foreach my $so (@so_list) {

577N/A my $v = $so_versions{$so};

577N/A if ($v eq 'none') {

493N/A $l =~ s{$so\.la\b}{$so.so}msg;

493N/A } else {

577N/A $l =~ s{$so\.la\b}{$so.so.$v}msg;

493N/A }

493N/A }

493N/A $l =~ s{\.la\b}{.a}msg;

577N/A $l =~ s{\.libs/([\*%])\.o\b}{$1.lo}msg;

493N/A $l =~ s{\.lo\b}{.o}msg;

493N/A

493N/A my $newtarget = $curtarget;

493N/A if ($l =~ m/^(\S+):/) {

493N/A $newtarget = $1;

493N/A } elsif ($l =~ m/^\s*$/) {

493N/A $newtarget = "";

493N/A }

493N/A

493N/A if ($curtarget ne $newtarget) { # end of rules for a target

493N/A # Need to add in .so links that libtool makes for .la installs

493N/A if ($curtarget =~ m/^install-(.*)LTLIBRARIES$/ms) {

493N/A my $dirname = $1;

493N/A my $installrule = <<'END_RULE';

493N/A list='$(<DIRNAME>_LTLIBRARIES)'; for p in $$list; do \

1111N/A so=$${p%.[[:digit:]]} ; \

684N/A if [[ "$$p" != "$$so" ]] ; then \

493N/A echo "rm -f $(DESTDIR)$(<DIRNAME>dir)/$$so" ; \

493N/A rm -f $(DESTDIR)$(<DIRNAME>dir)/$$so ; \

493N/A echo "ln -s $$p $(DESTDIR)$(<DIRNAME>dir)/$$so" ; \

493N/A ln -s $$p $(DESTDIR)$(<DIRNAME>dir)/$$so ; \

493N/A fi; \

493N/A done

493N/A $installrule =~ s/\<DIRNAME\>/$dirname/msg;

493N/A $l .= $installrule;

493N/A }

493N/A

493N/A $curtarget = $newtarget;

493N/A }

493N/A

493N/A # Static libraries

493N/A if ($curtarget =~ m/^.*\.a$/) {

493N/A $l =~ s{\$\(\w*LINK\)}{\$(AR) cru $curtarget}ms;

493N/A $l =~ s{\$\(\w*(?:LIBS|LIBADD)\)}{}msg;

493N/A $l =~ s{(\$\((?:\w*_)?AR\).*\s+)-R\s*\$\(libdir\)}{$1}msg;

493N/A }

493N/A

493N/A print $NEW $l, "\n";

493N/A $l = "";

493N/A }

493N/A close($NEW) or die;

493N/A}

493N/A

493N/Afind(\&scan_file, @ARGV);

493N/A

493N/Aforeach my $mf ( @Makefiles ) {

493N/A modify_file($mf);

493N/A}