#!/usr/bin/perl -w
-# Copyright © 2012 Jamie Zawinski <jwz@jwz.org>
+# Copyright © 2012-2015 Jamie Zawinski <jwz@jwz.org>
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#
-# Generates a .h file that lists all the function tables we use, because
+# Generates a .c file that lists all the function tables we use, because
# CFBundleGetDataPointerForName doesn't work in "Archive" builds.
# What a crock of shit.
#
use strict;
my $progname = $0; $progname =~ s@.*/@@g;
-my $version = q{ $Revision: 1.1 $ }; $version =~ s/^[^0-9]+([0-9.]+).*$/$1/;
+my ($version) = ('$Revision: 1.5 $' =~ m/\s(\d[.\d]+)\s/s);
my $verbose = 1;
-sub build_h($$) {
- my ($app_dir, $outfile) = @_;
+# List of savers not included in the iOS build.
+#
+my %disable = (
+ 'extrusion' => 1,
+ 'lcdscrub' => 1,
+ 'lockward' => 1,
+ 'webcollage' => 1,
+ 'testx11' => 1,
+ );
+
+# Parse the RETIRED_EXES variable from the Makefiles to populate %disable.
+# Duplicated in ../hacks/munge-ad.pl.
+#
+sub parse_makefiles() {
+ foreach my $mf ( "../hacks/Makefile.in", "../hacks/glx/Makefile.in" ) {
+ open (my $in, '<', $mf) || error ("$mf: $!");
+ print STDERR "$progname: reading $mf\n" if ($verbose > 1);
+ local $/ = undef; # read entire file
+ my $body = <$in>;
+ close $in;
+
+ $body =~ s/\\\n//gs;
+ my ($var) = ($body =~ m/^RETIRED_EXES\s*=\s*(.*)$/mi);
+ my ($var2) = ($body =~ m/^RETIRED_GL_EXES\s*=\s*(.*)$/mi);
+ error ("no RETIRED_EXES in $mf") unless $var;
+ $var .= " $var2" if $var2;
+ foreach my $hack (split (/\s+/, $var)) {
+ $disable{$hack} = 2;
+ }
+ }
+}
+
+
+sub build_h($) {
+ my ($outfile) = @_;
- opendir (my $dh, $app_dir) || error ("$app_dir: $!");
- print STDERR "$progname: scanning $app_dir...\n" if ($verbose > 1);
+ parse_makefiles();
- my @names = ();
- foreach (sort (readdir ($dh))) {
- next unless (m/^(.*)\.xml$/);
- push @names, $1;
+ my @schemes = glob('xscreensaver.xcodeproj/xcuserdata/' .
+ '*.xcuserdatad/xcschemes/*.xcscheme');
+ error ("no scheme files") unless (@schemes);
+
+ my %names = ();
+
+ foreach my $s (@schemes) {
+ open (my $in, '<', $s) || error ("$s: $!");
+ local $/ = undef; # read entire file
+ my $body = <$in>;
+ close $in;
+ my ($name) = ($body =~ m@BuildableName *= *"([^\"<>]+?)\.saver"@s);
+ next unless $name;
+ $name = lc($name);
+ if ($disable{$name}) {
+ print STDERR "$progname: skipping $name\n" if ($verbose > 1);
+ next;
+ }
+ print STDERR "$progname: found $name\n" if ($verbose > 1);
+ $names{$name} = 1;
}
- closedir $dh;
+
+ my @names = sort (keys %names);
+ error ("too few names") if (@names < 100);
my $suf = 'xscreensaver_function_table';
- my $body = "extern struct $suf";
- foreach my $s (@names) {
- $body .= "\n *${s}_${suf},";
+ my $body = ("/* Generated file, do not edit.\n" .
+ " Created: " . localtime() . " by $progname $version.\n" .
+ " */\n" .
+ "\n" .
+ "#import <Foundation/Foundation.h>\n" .
+ "#import <UIKit/UIKit.h>\n" .
+ "\n" .
+ "extern NSDictionary *make_function_table_dict(void);\n" .
+ "\n");
+
+ $body .= "extern struct $suf";
+ foreach my $s (@names, 'testx11') {
+ $body .= "\n ${s}_${suf},";
}
$body =~ s/,\s*$/;/s;
- $body .= ("\n\n" .
- "static NSDictionary *make_function_tables_dict(void)\n{\n" .
- " return\n [NSDictionary dictionaryWithObjectsAndKeys:\n");
- foreach my $s (@names) {
- $body .= "\t[NSValue valueWithPointer:&${s}_${suf}], @\"${s}\",\n";
+ sub line($$) {
+ my ($s, $suf) = @_;
+ return "\t[NSValue valueWithPointer:&${s}_${suf}], @\"${s}\",\n";
}
- $body .= ("\tnil];\n" .
- "}\n");
+
+ $body .= ("\n\n" .
+ "NSDictionary *make_function_table_dict(void)\n{\n" .
+ " return\n [NSDictionary dictionaryWithObjectsAndKeys:\n" .
+ "\n" .
+ "#if defined(APPLE2_ONLY)\n" .
+ " " . line('apple2', $suf) .
+ "#elif defined(PHOSPHOR_ONLY)\n" .
+ " " . line('phosphor', $suf) .
+ "#elif defined(TESTX11_ONLY)\n" .
+ " " . line('testx11', $suf) .
+ "#else\n");
+ foreach my $s (@names) { $body .= line($s, $suf); }
+ $body .= ("#endif\n" .
+ "\tnil];\n" .
+ "}\n\n");
my $obody = '';
if (open (my $in, '<', $outfile)) {
close $in;
}
- if ($obody eq $body) {
+ # strip comments/date for diff.
+ my ($body2, $obody2) = ($body, $obody);
+ foreach ($body2, $obody2) { s@/\*.*?\*/@@gs; }
+
+ if ($body2 eq $obody2) {
print STDERR "$progname: $outfile: unchanged\n" if ($verbose > 1);
} else {
my $file_tmp = "$outfile.tmp";
}
sub usage() {
- print STDERR "usage: $progname [--verbose] program.app output.h\n";
+ print STDERR "usage: $progname [--verbose] output.c\n";
exit 1;
}
sub main() {
- my ($app, $out);
+ my ($out);
while ($_ = $ARGV[0]) {
shift @ARGV;
if (m/^--?verbose$/s) { $verbose++; }
elsif (m/^-v+$/) { $verbose += length($_)-1; }
elsif (m/^--?q(uiet)?$/s) { $verbose = 0; }
elsif (m/^-/s) { usage(); }
- elsif (! $app) { $app = $_; }
elsif (! $out) { $out = $_; }
else { usage(); }
}
- usage() unless ($out && $app);
- build_h ($app, $out);
+ usage() unless ($out);
+ build_h ($out);
}
main();
projects / xscreensaver / blobdiff