tools/make_makefiles

   1 #!/usr/bin/perl -w
   2 #
   3 # Build the auto-generated parts of the Wine makefiles.
   4 #
   5 # Copyright 2006 Alexandre Julliard
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20 #
  21
  22 use strict;
  23
  24 # Make rules files
  25 my %makerules =
  26 (
  27  "MAKE_RULES" => "Make.rules",
  28 );
  29
  30 # Programs that we want to install in the bin directory too
  31 my %bin_install =
  32 (
  33   "msiexec" => 1,
  34   "notepad" => 1,
  35   "regedit" => 1,
  36   "regsvr32" => 1,
  37   "wineboot" => 1,
  38   "winecfg" => 1,
  39   "wineconsole" => 1,
  40   "winedbg" => 1,
  41   "winefile" => 1,
  42   "winemine" => 1,
  43   "winepath" => 1,
  44 );
  45
  46 # Programs that we don't want to install at all
  47 my %dont_install =
  48 (
  49   "winetest" => 1,
  50 );
  51
  52 # Dlls and programs that are 16-bit specific
  53 my %modules16 =
  54 (
  55   "ifsmgr.vxd" => 1,
  56   "mmdevldr.vxd" => 1,
  57   "monodebg.vxd" => 1,
  58   "vdhcp.vxd" => 1,
  59   "vmm.vxd" => 1,
  60   "vnbt.vxd" => 1,
  61   "vnetbios.vxd" => 1,
  62   "vtdapi.vxd" => 1,
  63   "vwin32.vxd" => 1,
  64   "w32skrnl.dll" => 1,
  65   "winevdm.exe" => 1,
  66   "wow32.dll" => 1,
  67 );
  68
  69 # Default patterns for top-level .gitignore
  70 my @ignores = (
  71     "*.[oa]",
  72     "*.exe",
  73     "*.fake",
  74     "*.man",
  75     "*.ok",
  76     "*.res",
  77     "*.so",
  78     "/autom4te.cache",
  79     "/config.cache",
  80     "/config.log",
  81     "/config.status",
  82     "/configure.lineno",
  83     "/TAGS",
  84     "/tags",
  85     "/wine",
  86     "/wine64",
  87     "Makefile",
  88     "dlldata.c",
  89     "dlls/*/*.def",
  90     "dlls/shell32/AUTHORS",
  91     "*/*/tests/testlist.c",
  92     "include/config.h",
  93     "include/stamp-h",
  94     "msg.pot",
  95     "po/*.mo",
  96     "programs/winetest/build.nfo",
  97     "programs/winetest/build.rc",
  98     "rsrc.pot",
  99     "tools/makedep",
 100 );
 101
 102 # Source files and their resulting target to ignore
 103 my @ignore_srcs = (
 104     [ 'BISON_SRCS',   '\.y',   '.tab.c' ],
 105     [ 'BISON_SRCS',   '\.y',   '.tab.h' ],
 106     [ 'LEX_SRCS',     '\.l',   '.yy.c' ],
 107     [ 'IDL_TLB_SRCS', '\.idl', '.tlb' ],
 108     [ 'IDL_H_SRCS',   '\.idl', '.h' ],
 109     [ 'IDL_C_SRCS',   '\.idl', '.h' ],
 110     [ 'IDL_I_SRCS',   '\.idl', '.h' ],
 111     [ 'IDL_P_SRCS',   '\.idl', '.h' ],
 112     [ 'IDL_S_SRCS',   '\.idl', '.h' ],
 113     [ 'IDL_C_SRCS',   '\.idl', '_c.c' ],
 114     [ 'IDL_I_SRCS',   '\.idl', '_i.c' ],
 115     [ 'IDL_P_SRCS',   '\.idl', '_p.c' ],
 116     [ 'IDL_S_SRCS',   '\.idl', '_s.c' ],
 117     [ 'PUBLIC_IDL_H_SRCS',  '\.idl', '.h' ],
 118     [ 'PRIVATE_IDL_H_SRCS', '\.idl', '.h' ],
 119     [ 'XTEMPLATE_SRCS',     '\.x',   '.h' ],
 120 );
 121
 122 my %exported_wine_headers = (
 123     "wine/debug.h" => 1,
 124     "wine/exception.h" => 1,
 125     "wine/library.h" => 1,
 126     "wine/unicode.h" => 1,
 127     "wine/itss.idl" => 1,
 128     "wine/svcctl.idl" => 1,
 129 );
 130
 131 my %private_idl_headers = (
 132     "access.idl" => 1,
 133     "asynot.idl" => 1,
 134     "asysta.idl" => 1,
 135     "axcore.idl" => 1,
 136     "axextend.idl" => 1,
 137     "binres.idl" => 1,
 138     "chprst.idl" => 1,
 139     "cmdbas.idl" => 1,
 140     "cmdtxt.idl" => 1,
 141     "crtrow.idl" => 1,
 142     "dbccmd.idl" => 1,
 143     "dbcses.idl" => 1,
 144     "dbdsad.idl" => 1,
 145     "dbinit.idl" => 1,
 146     "dbprop.idl" => 1,
 147     "dbs.idl" => 1,
 148     "devenum.idl" => 1,
 149     "dyngraph.idl" => 1,
 150     "errrec.idl" => 1,
 151     "opnrst.idl" => 1,
 152     "row.idl" => 1,
 153     "rowchg.idl" => 1,
 154     "rowpos.idl" => 1,
 155     "rowpsc.idl" => 1,
 156     "rstbas.idl" => 1,
 157     "rstinf.idl" => 1,
 158     "rstloc.idl" => 1,
 159     "rstnot.idl" => 1,
 160     "srcrst.idl" => 1,
 161     "sesprp.idl" => 1,
 162     "vmrender.idl" => 1,
 163     "xmldom.idl" => 1,
 164     "xmldso.idl" => 1,
 165     "wine/winedxgi.idl" => 1,
 166 );
 167
 168 my %ignored_source_files = (
 169     "dlls/wineps.drv/afm2c.c" => 1,
 170     "dlls/wineps.drv/mkagl.c" => 1,
 171     "programs/winetest/dist.rc" => 1,
 172 );
 173
 174 my (@linguas, @makefiles, %makefiles);
 175
 176 sub dirname($)
 177 {
 178     my $ret = shift;
 179     return "" unless $ret =~ /\//;
 180     $ret =~ s!/[^/]*$!!;
 181     return $ret;
 182 }
 183
 184 # update a file if changed
 185 sub update_file($)
 186 {
 187     my $file = shift;
 188     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 189     if (!$ret)
 190     {
 191         unlink "$file.new";
 192     }
 193     else
 194     {
 195         rename "$file.new", "$file";
 196         print "$file updated\n";
 197         if ($file eq "configure.ac")
 198         {
 199             system "autoconf";
 200             print "configure updated\n";
 201         }
 202     }
 203     return $ret;
 204 }
 205
 206 # replace some lines in a file between two markers
 207 sub replace_in_file($$$@)
 208 {
 209     my $file = shift;
 210     my $start = shift;
 211     my $end = shift;
 212
 213     open NEW_FILE, ">$file.new" or die "cannot create $file.new";
 214
 215     if (defined($start))
 216     {
 217         open OLD_FILE, "$file" or die "cannot open $file";
 218         while (<OLD_FILE>)
 219         {
 220             last if /$start/;
 221             print NEW_FILE $_;
 222         }
 223     }
 224
 225     print NEW_FILE @_;
 226
 227     if (defined($end))
 228     {
 229         my $skip=1;
 230         while (<OLD_FILE>)
 231         {
 232             print NEW_FILE $_ unless $skip;
 233             $skip = 0 if /$end/;
 234         }
 235     }
 236
 237     close OLD_FILE if defined($start);
 238     close NEW_FILE;
 239     return update_file($file);
 240 }
 241
 242 # replace a variable in a makefile
 243 sub replace_makefile_variable($$)
 244 {
 245     my ($file, $var) = @_;
 246     my $make = $makefiles{$file};
 247     my $replaced = 0;
 248
 249     return unless defined ${$make}{"=$var"};
 250
 251     my @values = @{${$make}{"=$var"}};
 252     ${$make}{$var} = \@values;
 253
 254     open NEW_FILE, ">$file.in.new" or die "cannot create $file.in.new";
 255
 256     open OLD_FILE, "$file.in" or die "cannot open $file.in";
 257     while (<OLD_FILE>)
 258     {
 259         if (/^\s*($var\s*)=/)
 260         {
 261             # try to preserve formatting
 262             my $prefix = $1;
 263             my $multiline = /\\$/ || (@values > 1);
 264             while (/\\$/)
 265             {
 266                 $_ = <OLD_FILE>;
 267                 last unless $_;
 268             }
 269             if ($multiline)
 270             {
 271                 print NEW_FILE "$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
 272             }
 273             else
 274             {
 275                 print NEW_FILE "$prefix= @values\n";
 276             }
 277             $replaced = 1;
 278             next;
 279         }
 280         if (/^\@MAKE/ && !$replaced)
 281         {
 282             print NEW_FILE "$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
 283         }
 284         print NEW_FILE $_;
 285     }
 286     close OLD_FILE;
 287     close NEW_FILE;
 288     return update_file("$file.in");
 289 }
 290
 291 # parse the specified makefile and load the variables
 292 sub parse_makefile($)
 293 {
 294     my $file = shift;
 295     my %make;
 296
 297     ($make{"=dir"} = $file) =~ s/[^\/]+$//;
 298
 299     open MAKE, "$file.in" or die "cannot open $file.in\n";
 300
 301     while (<MAKE>)
 302     {
 303         chomp;
 304         next if (/^\s*#/);
 305         while (/\\$/) { chop; $_ .= <MAKE>; chomp; }  # merge continued lines
 306         next if (/^\s*$/);
 307
 308         if (/^\@(MAKE.*RULES)\@/)
 309         {
 310             my $var = $1;
 311             $make{"=rules"} = $makerules{$var} || $var;
 312             next;
 313         }
 314         if (/^\s*(MODULE|IMPORTLIB|TESTDLL|MANPAGE)\s*=\s*(.*)/)
 315         {
 316             my $var = $1;
 317             $make{$var} = $2;
 318             ${$make{"=flags"}}{"implib"} = 1 if $var eq "IMPORTLIB";
 319             ${$make{"=flags"}}{"manpage"} = 1 if $var eq "MANPAGE";
 320             next;
 321         }
 322         if (/^\s*(BISON_SRCS|LEX_SRCS|IDL_[CHIPRS]_SRCS|IDL_TLB_SRCS|IMPLIB_SRCS|C_SRCS|OBJC_SRCS|MC_SRCS|RC_SRCS|PO_SRCS|SVG_SRCS|PROGRAMS)\s*=\s*(.*)/)
 323         {
 324             my $var = $1;
 325             my @list = split(/\s+/, $2);
 326             $make{$var} = \@list;
 327             ${$make{"=flags"}}{"mc"} = 1 if $var eq "MC_SRCS";
 328             ${$make{"=flags"}}{"po"} = 1 if $var eq "PO_SRCS";
 329             ${$make{"=flags"}}{"staticimplib"} = 1 if $var eq "IMPLIB_SRCS";
 330             ${$make{"=flags"}}{"clean"} = 1 if $var =~ /IDL_[CHIPRS]_SRCS|IDL_TLB_SRCS|PROGRAMS/;
 331             next;
 332         }
 333         if (/(install-lib|install-dev|clean)\s*:/)
 334         {
 335             ${$make{"=flags"}}{$1} = 1;
 336             next;
 337         }
 338         if (/^\s*(TOPSRCDIR|TOPOBJDIR|SRCDIR|VPATH)\s*=\s*(.*)/)
 339         {
 340             die "Variable $1 in $file.in is obsolete";
 341         }
 342     }
 343
 344     if ($file =~ /^programs\/([^\/]+)\/Makefile/)
 345     {
 346         ${$make{"=flags"}}{"install"} = 1 unless $dont_install{$1};
 347         ${$make{"=flags"}}{"installbin"} = 1 if $bin_install{$1};
 348     }
 349
 350     if (defined $make{"=flags"} && defined $make{"=rules"} &&
 351         ($make{"=rules"} eq "MAKE_DLL_RULES" ||
 352          $make{"=rules"} eq "MAKE_PROG_RULES"))
 353     {
 354         die "Custom install-lib rule not allowed in $file" if defined ${$make{"=flags"}}{"install-lib"};
 355         die "Custom install-dev rule not allowed in $file" if defined ${$make{"=flags"}}{"install-dev"};
 356     }
 357
 358     return %make;
 359 }
 360
 361 # assign source files to their respective makefile
 362 sub assign_sources_to_makefiles(@)
 363 {
 364     my %subdirs;
 365
 366     foreach my $file (@_)
 367     {
 368         next if defined $ignored_source_files{$file};
 369         my $dir = dirname( $file );
 370         my $subdir = $dir;
 371
 372         while ($dir && !defined $makefiles{"$dir/Makefile"}) { $dir = dirname( $dir ); }
 373         $subdir =~ s/^$dir\/?//;
 374         $subdirs{"$dir/ $subdir"} = 1 if $subdir;
 375         next unless $dir;
 376
 377         my $basedir = dirname( $dir );
 378         if ($basedir && !defined $makefiles{"$basedir/Makefile"})
 379         {
 380             $subdir = $basedir;
 381             $basedir = dirname( $basedir );
 382             $subdirs{"$basedir/ $subdir"} = 1;
 383         }
 384
 385         die "no makefile found for $file\n" unless defined $makefiles{"$dir/Makefile"};
 386
 387         my $make = $makefiles{"$dir/Makefile"};
 388         my $name = substr( $file, length($dir) + 1 );
 389
 390         if ($dir eq "include")
 391         {
 392             next if ($name =~ /\.in$/);
 393             if ($name =~ /^wine\// && !$exported_wine_headers{$name})
 394             {
 395                 if ($private_idl_headers{$name}) { push @{${$make}{"=PRIVATE_IDL_H_SRCS"}}, $name; }
 396                 next;
 397             }
 398             if ($name =~ /stdole2\.idl$/) { push @{${$make}{"=IDL_TLB_SRCS"}}, $name; }
 399             elsif ($private_idl_headers{$name}) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 400             elsif ($name =~ /\.h$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 401             elsif ($name =~ /\.x$/) { push @{${$make}{"=XTEMPLATE_SRCS"}}, $name; }
 402             elsif ($name =~ /\.rh$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 403             elsif ($name =~ /\.inl$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 404             elsif ($name =~ /\.idl$/) { push @{${$make}{"=PUBLIC_IDL_H_SRCS"}}, $name; }
 405             else { die "unknown file $name in include dir"; }
 406         }
 407         else
 408         {
 409             if ($name =~ /\.c$/) { push @{${$make}{"=C_SRCS"}}, $name; }
 410             elsif ($name =~ /\.m$/) { push @{${$make}{"=OBJC_SRCS"}}, $name; }
 411             elsif ($name =~ /\.l$/) { push @{${$make}{"=LEX_SRCS"}}, $name; }
 412             elsif ($name =~ /\.y$/) { push @{${$make}{"=BISON_SRCS"}}, $name; }
 413             elsif ($name =~ /\.rc$/) { push @{${$make}{"=RC_SRCS"}}, $name; }
 414             elsif ($name =~ /\.mc$/) { push @{${$make}{"=MC_SRCS"}}, $name; }
 415             elsif ($name =~ /\.svg$/) { push @{${$make}{"=SVG_SRCS"}}, $name; }
 416         }
 417     }
 418     foreach my $key (keys %subdirs)
 419     {
 420         my ($dir, $subdir) = split " ", $key;
 421         if ($dir eq "/") { $dir = ""; }
 422         push @{${$makefiles{"${dir}Makefile"}}{"=EXTRASUBDIRS"}}, $subdir;
 423     }
 424
 425     # add extra variables to include source list
 426     my $make = $makefiles{"include/Makefile"};
 427     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(XTEMPLATE_SRCS)";
 428     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(PUBLIC_IDL_H_SRCS)";
 429     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(IDL_TLB_SRCS)";
 430 }
 431
 432 ################################################################
 433 # update the makefile list in configure.ac
 434
 435 sub update_makefiles(@)
 436 {
 437     my (@lines);
 438
 439     foreach my $var (sort { $makerules{$a} cmp $makerules{$b}; } keys %makerules)
 440     {
 441         my $file = $makerules{$var};
 442         my %make = %{$makefiles{$file}};
 443         my $rules = $make{"=rules"} ? ",[$make{\"=rules\"}]" : "";
 444         push @lines, "WINE_CONFIG_MAKERULES([$file],[$var]$rules)\n";
 445     }
 446     push @lines, "\n";
 447
 448     foreach my $file (sort @_)
 449     {
 450         my %make = %{$makefiles{$file}};
 451         my $rules = $make{"=rules"};
 452         my $args = "";
 453         my $is_win16 = $make{"MODULE"} && ($make{"MODULE"} =~ /16$/ || $modules16{$make{"MODULE"}});
 454         my $flag_args = defined $make{"=flags"} ? ",[" . join(",",sort keys %{$make{"=flags"}}) ."]" : "";
 455         if ($rules eq "MAKE_DLL_RULES")
 456         {
 457             (my $name = $file) =~ s/^dlls\/(.*)\/Makefile/$1/;
 458             if ($name =~ /\./)
 459             {
 460                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq $name;
 461             }
 462             else
 463             {
 464                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq "$name.dll";
 465             }
 466             my $implib = $make{"IMPORTLIB"} || "";
 467             $args .= "," if $is_win16 || defined $make{"=flags"};
 468             $args .= "enable_win16" if $is_win16;
 469             $args .= $flag_args;
 470             $args .= ",[$implib]" if $implib && $implib ne $name;
 471             push @lines, "WINE_CONFIG_DLL($name$args)\n";
 472         }
 473         elsif ($rules eq "MAKE_PROG_RULES")
 474         {
 475             (my $name = $file) =~ s/^programs\/(.*)\/Makefile/$1/;
 476             if ($name =~ /\./)
 477             {
 478                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq $name;
 479             }
 480             else
 481             {
 482                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq "$name.exe";
 483             }
 484             $args .= "," if $is_win16 || defined $make{"=flags"};
 485             $args .= "enable_win16" if $is_win16;
 486             push @lines, "WINE_CONFIG_PROGRAM($name$args$flag_args)\n";
 487         }
 488         elsif ($rules eq "MAKE_TEST_RULES")
 489         {
 490             (my $dir = $file) =~ s/^(.*)\/Makefile/$1/;
 491             push @lines, "WINE_CONFIG_TEST($dir$flag_args)\n";
 492         }
 493         elsif ($rules eq "MAKE_IMPLIB_RULES")
 494         {
 495             (my $name = $file) =~ s/^dlls\/(.*)\/Makefile/$1/;
 496             push @lines, "WINE_CONFIG_LIB($name$flag_args)\n";
 497         }
 498         elsif ($file =~ /^tools.*\/Makefile$/)
 499         {
 500             (my $name = $file) =~ s/^(.*)\/Makefile/$1/;
 501             push @lines, "WINE_CONFIG_TOOL($name$flag_args)\n";
 502         }
 503         elsif ($file =~ /\/Makefile$/)
 504         {
 505             (my $name = $file) =~ s/^(.*)\/Makefile/$1/;
 506             $args = "[$name]";
 507             $args .= "," if defined $make{"=flags"};
 508             push @lines, "WINE_CONFIG_MAKEFILE($args$flag_args)\n";
 509         }
 510     }
 511
 512     push @lines, "\nAC_SUBST([LINGUAS],[\"\\\n", join( " \\\n", sort @linguas ), "\"])\n\n";
 513
 514     # update the source variables in all the makefiles
 515
 516     foreach my $file (sort @_)
 517     {
 518         replace_makefile_variable( $file, "LEX_SRCS" );
 519         replace_makefile_variable( $file, "BISON_SRCS" );
 520         replace_makefile_variable( $file, "MC_SRCS" );
 521         replace_makefile_variable( $file, "SVG_SRCS" );
 522         replace_makefile_variable( $file, "C_SRCS" );
 523         replace_makefile_variable( $file, "OBJC_SRCS" );
 524         replace_makefile_variable( $file, "RC_SRCS" );
 525         replace_makefile_variable( $file, "PRIVATE_IDL_H_SRCS" );
 526         replace_makefile_variable( $file, "PUBLIC_IDL_H_SRCS" );
 527         replace_makefile_variable( $file, "IDL_TLB_SRCS" );
 528         replace_makefile_variable( $file, "XTEMPLATE_SRCS" );
 529         replace_makefile_variable( $file, "SRCDIR_INCLUDES" );
 530         replace_makefile_variable( $file, "EXTRASUBDIRS" );
 531     }
 532
 533     push @lines, "dnl End of auto-generated output commands\n";
 534     replace_in_file( "configure.ac", '^WINE_CONFIG_MAKERULES', '^dnl End of auto-generated output commands\n$', @lines);
 535 }
 536
 537
 538 ################################################################
 539 # process ignore targets for generic source files
 540
 541 sub update_ignores(@)
 542 {
 543     my @ignores;
 544
 545     foreach my $file (sort @_)
 546     {
 547         my %makefile = %{$makefiles{$file}};
 548         my @list;
 549
 550         foreach my $src (@ignore_srcs)
 551         {
 552             my @pattern = @{$src};
 553             next unless defined $makefile{$pattern[0]};
 554             next if $pattern[0] eq "IDL_TLB_SRCS" && $makefile{"=rules"} eq "MAKE_DLL_RULES";
 555             push @list, map { (my $ret = $_) =~ s/$pattern[1]$/$pattern[2]/; $ret; } @{$makefile{$pattern[0]}};
 556         }
 557         foreach my $f (@list)
 558         {
 559             push @ignores, $makefile{"=dir"} . $f unless $f =~ /\$\(.*\)/;  # skip make variables
 560         }
 561
 562         if (defined $makefile{"IMPORTLIB"})
 563         {
 564             if ($makefile{"IMPORTLIB"} =~ /^([a-zA-Z0-9_.]+)/)
 565             {
 566                 if ("dlls/$1/" ne $makefile{"=dir"}) { push @ignores, "dlls/lib$1.def"; }
 567             }
 568             else
 569             {
 570                 die "invalid importlib name $makefile{IMPORTLIB} in $file";
 571             }
 572         }
 573     }
 574     return @ignores;
 575 }
 576
 577
 578 ################################################################
 579 # update the main .gitignore
 580
 581 sub update_gitignore(@)
 582 {
 583     my @ignores = values %makerules;
 584
 585     foreach my $make (@makefiles)
 586     {
 587         my %makefile = %{$makefiles{$make}};
 588         my $dir = $makefile{"=dir"};
 589         if (defined $makefile{"PROGRAMS"})
 590         {
 591             push @ignores, map { s/\$\(EXEEXT\)//; $dir . $_; } @{$makefile{"PROGRAMS"}};
 592         }
 593     }
 594
 595     # prepend a slash to paths that don't have one
 596     @ignores = map { $_ =~ s/^([^\/]+)$/\/$1/; $_; } @ignores;
 597
 598     # get rid of duplicates
 599     my %ignores = ();
 600     foreach my $i (@ignores, @_) { $ignores{$i} = 1; }
 601
 602     replace_in_file( ".gitignore", undef, undef,
 603                      "# Automatically generated by make_makefiles; DO NOT EDIT!!\n",
 604                      join("\n", sort keys %ignores), "\n" );
 605 }
 606
 607
 608 ################################################################
 609 # update the LINGUAS file
 610
 611 sub update_linguas(@)
 612 {
 613     replace_in_file( "po/LINGUAS", undef, undef, join("\n", sort @_), "\n" );
 614 }
 615
 616
 617 die "needs to be run from a git checkout" unless -d ".git";
 618
 619 my @all_files = split /\0/, `git ls-files -c -z`;
 620 @linguas = map { (my $ret = $_) =~ s/^po\/(.*)\.po/$1/; $ret; } grep /^po\/.*\.po$/, @all_files;
 621 @makefiles = map { (my $ret = $_) =~ s/\.in$//; $ret; } grep /Makefile.in$/, @all_files;
 622
 623 foreach my $file (sort values %makerules, @makefiles)
 624 {
 625     my %make = parse_makefile( $file );
 626     $makefiles{$file} = \%make;
 627 }
 628
 629 assign_sources_to_makefiles( @all_files );
 630 update_linguas( @linguas );
 631 update_makefiles( @makefiles );
 632 push @ignores, update_ignores( @makefiles );
 633 update_gitignore( @ignores );