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 # Programs that we want to install in the bin directory too
  25 my %bin_install =
  26 (
  27   "msiexec" => 1,
  28   "notepad" => 1,
  29   "regedit" => 1,
  30   "regsvr32" => 1,
  31   "wineboot" => 1,
  32   "winecfg" => 1,
  33   "wineconsole" => 1,
  34   "winedbg" => 1,
  35   "winefile" => 1,
  36   "winemine" => 1,
  37   "winepath" => 1,
  38 );
  39
  40 # Programs that we don't want to install at all
  41 my %dont_install =
  42 (
  43   "winetest" => 1,
  44 );
  45
  46 # Dlls and programs that are 16-bit specific
  47 my %modules16 =
  48 (
  49   "ifsmgr.vxd" => 1,
  50   "mmdevldr.vxd" => 1,
  51   "monodebg.vxd" => 1,
  52   "vdhcp.vxd" => 1,
  53   "vmm.vxd" => 1,
  54   "vnbt.vxd" => 1,
  55   "vnetbios.vxd" => 1,
  56   "vtdapi.vxd" => 1,
  57   "vwin32.vxd" => 1,
  58   "w32skrnl.dll" => 1,
  59   "winevdm.exe" => 1,
  60   "wow32.dll" => 1,
  61 );
  62
  63 my %exported_wine_headers = (
  64     "wine/debug.h" => 1,
  65     "wine/exception.h" => 1,
  66     "wine/library.h" => 1,
  67     "wine/unicode.h" => 1,
  68     "wine/itss.idl" => 1,
  69     "wine/svcctl.idl" => 1,
  70 );
  71
  72 my %private_idl_headers = (
  73     "access.idl" => 1,
  74     "asynot.idl" => 1,
  75     "asysta.idl" => 1,
  76     "axcore.idl" => 1,
  77     "axextend.idl" => 1,
  78     "binres.idl" => 1,
  79     "chprst.idl" => 1,
  80     "cmdbas.idl" => 1,
  81     "cmdtxt.idl" => 1,
  82     "crtrow.idl" => 1,
  83     "dbccmd.idl" => 1,
  84     "dbcses.idl" => 1,
  85     "dbdsad.idl" => 1,
  86     "dbinit.idl" => 1,
  87     "dbprop.idl" => 1,
  88     "dbs.idl" => 1,
  89     "devenum.idl" => 1,
  90     "dyngraph.idl" => 1,
  91     "errrec.idl" => 1,
  92     "opnrst.idl" => 1,
  93     "row.idl" => 1,
  94     "rowchg.idl" => 1,
  95     "rowpos.idl" => 1,
  96     "rowpsc.idl" => 1,
  97     "rstbas.idl" => 1,
  98     "rstinf.idl" => 1,
  99     "rstloc.idl" => 1,
 100     "rstnot.idl" => 1,
 101     "srcrst.idl" => 1,
 102     "sesprp.idl" => 1,
 103     "vmrender.idl" => 1,
 104     "xmldom.idl" => 1,
 105     "xmldso.idl" => 1,
 106     "wine/winedxgi.idl" => 1,
 107 );
 108
 109 my %ignored_source_files = (
 110     "dlls/wineps.drv/afm2c.c" => 1,
 111     "dlls/wineps.drv/mkagl.c" => 1,
 112     "programs/winetest/dist.rc" => 1,
 113     "tools/makedep.c" => 1,
 114 );
 115
 116 my (@linguas, @makefiles, %makefiles);
 117
 118 sub dirname($)
 119 {
 120     my $ret = shift;
 121     return "" unless $ret =~ /\//;
 122     $ret =~ s!/[^/]*$!!;
 123     return $ret;
 124 }
 125
 126 # update a file if changed
 127 sub update_file($)
 128 {
 129     my $file = shift;
 130     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 131     if (!$ret)
 132     {
 133         unlink "$file.new";
 134     }
 135     else
 136     {
 137         rename "$file.new", "$file";
 138         print "$file updated\n";
 139         if ($file eq "configure.ac")
 140         {
 141             system "autoconf";
 142             print "configure updated\n";
 143         }
 144     }
 145     return $ret;
 146 }
 147
 148 # replace some lines in a file between two markers
 149 sub replace_in_file($$$@)
 150 {
 151     my $file = shift;
 152     my $start = shift;
 153     my $end = shift;
 154
 155     open NEW_FILE, ">$file.new" or die "cannot create $file.new";
 156
 157     if (defined($start))
 158     {
 159         open OLD_FILE, "$file" or die "cannot open $file";
 160         while (<OLD_FILE>)
 161         {
 162             last if /$start/;
 163             print NEW_FILE $_;
 164         }
 165     }
 166
 167     print NEW_FILE @_;
 168
 169     if (defined($end))
 170     {
 171         my $skip=1;
 172         while (<OLD_FILE>)
 173         {
 174             print NEW_FILE $_ unless $skip;
 175             $skip = 0 if /$end/;
 176         }
 177     }
 178
 179     close OLD_FILE if defined($start);
 180     close NEW_FILE;
 181     return update_file($file);
 182 }
 183
 184 # replace a variable in a makefile
 185 sub replace_makefile_variable($$)
 186 {
 187     my ($file, $var) = @_;
 188     my $make = $makefiles{$file};
 189     my $replaced = 0;
 190     my @values;
 191
 192     if (defined ${$make}{"=$var"})
 193     {
 194         @values = @{${$make}{"=$var"}};
 195         ${$make}{$var} = \@values;
 196     }
 197     else
 198     {
 199         return unless defined ${$make}{$var};
 200         undef ${$make}{$var};
 201     }
 202
 203     open NEW_FILE, ">$file.in.new" or die "cannot create $file.in.new";
 204
 205     open OLD_FILE, "$file.in" or die "cannot open $file.in";
 206     while (<OLD_FILE>)
 207     {
 208         if (/^\s*($var\s*)=/)
 209         {
 210             # try to preserve formatting
 211             my $prefix = $1;
 212             my $multiline = /\\$/ || (@values > 1);
 213             while (/\\$/)
 214             {
 215                 $_ = <OLD_FILE>;
 216                 last unless $_;
 217             }
 218             if (!@values)
 219             {
 220                 # nothing
 221             }
 222             elsif ($multiline)
 223             {
 224                 print NEW_FILE "$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
 225             }
 226             else
 227             {
 228                 print NEW_FILE "$prefix= @values\n";
 229             }
 230             $replaced = 1;
 231             next;
 232         }
 233         if (/^\@MAKE/ && !$replaced && @values)
 234         {
 235             print NEW_FILE "$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
 236         }
 237         print NEW_FILE $_;
 238     }
 239     close OLD_FILE;
 240     close NEW_FILE;
 241     return update_file("$file.in");
 242 }
 243
 244 # parse the specified makefile and load the variables
 245 sub parse_makefile($)
 246 {
 247     my $file = shift;
 248     my %make;
 249
 250     ($make{"=dir"} = $file) =~ s/[^\/]+$//;
 251
 252     open MAKE, "$file.in" or die "cannot open $file.in\n";
 253
 254     while (<MAKE>)
 255     {
 256         chomp;
 257         next if (/^\s*#/);
 258         while (/\\$/) { chop; $_ .= <MAKE>; chomp; }  # merge continued lines
 259         next if (/^\s*$/);
 260
 261         if (/^\s*(MODULE|IMPORTLIB|TESTDLL|PARENTSRC|APPMODE)\s*=\s*(.*)/)
 262         {
 263             my $var = $1;
 264             $make{$var} = $2;
 265             ${$make{"=flags"}}{"implib"} = 1 if $var eq "IMPORTLIB";
 266             next;
 267         }
 268         if (/^\s*(BISON_SRCS|LEX_SRCS|IDL_SRCS|IMPLIB_SRCS|C_SRCS|OBJC_SRCS|MC_SRCS|RC_SRCS|SVG_SRCS|FONT_SRCS|IN_SRCS|PROGRAMS|EXTRA_TARGETS|MANPAGES)\s*=\s*(.*)/)
 269         {
 270             my $var = $1;
 271             my @list = split(/\s+/, $2);
 272             $make{$var} = \@list;
 273             ${$make{"=flags"}}{"clean"} = 1 if $var eq "PROGRAMS";
 274             ${$make{"=flags"}}{"clean"} = 1 if $var eq "EXTRA_TARGETS";
 275             next;
 276         }
 277         if (/^\s*INSTALL_(LIB|DEV)\s*=\s*/)
 278         {
 279             ${$make{"=flags"}}{$1 eq "LIB" ? "install-lib" : "install-dev"} = 1;
 280             next;
 281         }
 282         if (/(install-lib|install-dev|clean)\s*:/)
 283         {
 284             ${$make{"=flags"}}{$1} = 1;
 285             next;
 286         }
 287         if (/^\s*(TOPSRCDIR|TOPOBJDIR|SRCDIR|VPATH)\s*=\s*(.*)/)
 288         {
 289             die "Variable $1 in $file.in is obsolete";
 290         }
 291         if (/\@[A-Z_]+\@/)  # config.status substitution variable
 292         {
 293             ${$make{"=flags"}}{"config"} = 1;
 294         }
 295     }
 296
 297     if ($file =~ /^programs\/([^\/]+)\/Makefile/)
 298     {
 299         ${$make{"=flags"}}{"install"} = 1 unless $dont_install{$1};
 300         ${$make{"=flags"}}{"installbin"} = 1 if $bin_install{$1};
 301     }
 302
 303     if (defined $make{"=flags"} && defined $make{"MODULE"})
 304     {
 305         die "Custom install-lib rule not allowed in $file" if defined ${$make{"=flags"}}{"install-lib"};
 306         die "Custom install-dev rule not allowed in $file" if defined ${$make{"=flags"}}{"install-dev"};
 307     }
 308
 309     return %make;
 310 }
 311
 312 # read pragma makedep flags from a source file
 313 sub get_makedep_flags($)
 314 {
 315     my $file = shift;
 316     my %flags;
 317
 318     open FILE, $file or die "cannot open $file";
 319     while (<FILE>)
 320     {
 321         next unless /^#\s*pragma\s+makedep\s+(.*)/;
 322         foreach my $flag (split /\s+/, $1)
 323         {
 324             last if $flag eq "depend";
 325             $flags{$flag} = 1;
 326         }
 327     }
 328     close FILE;
 329     return %flags;
 330 }
 331
 332 sub get_parent_makefile($)
 333 {
 334     my $file = shift;
 335     my %make = %{$makefiles{$file}};
 336     my $reldir = $make{"PARENTSRC"} || "";
 337     return "" unless $reldir;
 338     (my $path = $file) =~ s/\/Makefile$/\//;
 339     while ($reldir =~ /^\.\.\//)
 340     {
 341         $reldir =~ s/^\.\.\///;
 342         $path =~ s/[^\/]+\/$//;
 343     }
 344     return "$path$reldir/Makefile";
 345 }
 346
 347 # preserve shared source files that are listed in the existing makefile
 348 sub preserve_shared_source_files($$$)
 349 {
 350     my ($make, $parent, $var) = @_;
 351     my %srcs;
 352
 353     return unless defined ${$parent}{"=$var"};
 354     foreach my $file (@{${$parent}{"=$var"}}) { $srcs{$file} = 1; }
 355     foreach my $file (@{${$make}{"=$var"}}) { $srcs{$file} = 0; }
 356
 357     foreach my $file (@{${$make}{$var}})
 358     {
 359         next unless defined $srcs{$file} && $srcs{$file} == 1;
 360         push @{${$make}{"=$var"}}, $file;
 361     }
 362 }
 363
 364 # assign source files to their respective makefile
 365 sub assign_sources_to_makefiles(@)
 366 {
 367     foreach my $file (@_)
 368     {
 369         next if defined $ignored_source_files{$file};
 370         next if $file =~ /Makefile\.in$/;
 371         my $dir = dirname( $file );
 372         my $subdir = $dir;
 373
 374         while ($dir && !defined $makefiles{"$dir/Makefile"}) { $dir = dirname( $dir ); }
 375         $subdir =~ s/^$dir\/?//;
 376         next unless $dir;
 377
 378         die "no makefile found for $file\n" unless defined $makefiles{"$dir/Makefile"};
 379
 380         my $make = $makefiles{"$dir/Makefile"};
 381         my $name = substr( $file, length($dir) + 1 );
 382
 383         ${$make}{"=flags"}{"clean"} = 1 if $subdir;
 384
 385         if ($dir eq "include")
 386         {
 387             next if ($name =~ /\.in$/);
 388             if ($name =~ /^wine\// && !$exported_wine_headers{$name})
 389             {
 390                 if ($private_idl_headers{$name}) { push @{${$make}{"=PRIVATE_IDL_H_SRCS"}}, $name; }
 391                 next;
 392             }
 393             if ($name =~ /stdole2\.idl$/) { push @{${$make}{"=IDL_TLB_SRCS"}}, $name; }
 394             elsif ($private_idl_headers{$name}) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 395             elsif ($name =~ /\.h$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 396             elsif ($name =~ /\.x$/) { push @{${$make}{"=XTEMPLATE_SRCS"}}, $name; }
 397             elsif ($name =~ /\.rh$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 398             elsif ($name =~ /\.inl$/) { push @{${$make}{"=SRCDIR_INCLUDES"}}, $name; }
 399             elsif ($name =~ /\.idl$/) { push @{${$make}{"=PUBLIC_IDL_H_SRCS"}}, $name; }
 400             else { die "unknown file $name in include dir"; }
 401         }
 402         else
 403         {
 404             if ($name =~ /\.m$/) { push @{${$make}{"=OBJC_SRCS"}}, $name; }
 405             elsif ($name =~ /\.l$/) { push @{${$make}{"=LEX_SRCS"}}, $name; }
 406             elsif ($name =~ /\.y$/) { push @{${$make}{"=BISON_SRCS"}}, $name; }
 407             elsif ($name =~ /\.svg$/) { push @{${$make}{"=SVG_SRCS"}}, $name; }
 408             elsif ($name =~ /\.sfd$/) { push @{${$make}{"=FONT_SRCS"}}, $name; }
 409             elsif ($name =~ /\.c$/)
 410             {
 411                 my %flags = get_makedep_flags( $file );
 412                 if (defined $flags{"implib"})
 413                 {
 414                     push @{${$make}{"=IMPLIB_SRCS"}}, $name;
 415                     ${${$make}{"=flags"}}{"staticimplib"} = 1;
 416                 }
 417                 push @{${$make}{"=C_SRCS"}}, $name;
 418             }
 419             elsif ($name =~ /\.rc$/)
 420             {
 421                 my %flags = get_makedep_flags( $file );
 422                 ${${$make}{"=flags"}}{"po"} = 1 if defined $flags{"po"};
 423                 push @{${$make}{"=RC_SRCS"}}, $name;
 424             }
 425             elsif ($name =~ /\.mc$/)
 426             {
 427                 push @{${$make}{"=MC_SRCS"}}, $name;
 428                 ${${$make}{"=flags"}}{"mc"} = 1;
 429             }
 430             elsif ($name =~ /\.idl$/)
 431             {
 432                 push @{${$make}{"=IDL_SRCS"}}, $name;
 433                 ${${$make}{"=flags"}}{"clean"} = 1;
 434             }
 435             elsif ($name =~ /\.man\.in$/)
 436             {
 437                 push @{${$make}{"=MANPAGES"}}, $name;
 438                 ${${$make}{"=flags"}}{"manpage"} = 1;
 439             }
 440             elsif ($name =~ /\.in$/)
 441             {
 442                 push @{${$make}{"=IN_SRCS"}}, $name;
 443             }
 444         }
 445     }
 446
 447     # add extra variables to include source list
 448     my $make = $makefiles{"include/Makefile"};
 449     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(XTEMPLATE_SRCS)";
 450     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(PUBLIC_IDL_H_SRCS)";
 451     unshift @{${$make}{"=SRCDIR_INCLUDES"}}, "\$(IDL_TLB_SRCS)";
 452     unshift @{${$make}{"=IDL_SRCS"}}, "\$(IDL_H_SRCS) \$(IDL_TLB_SRCS)";
 453
 454     # preserve shared source files from the parent makefile
 455     foreach my $file (@makefiles)
 456     {
 457         my $make = $makefiles{$file};
 458         my $parent = get_parent_makefile( $file );
 459         next unless $parent;
 460         preserve_shared_source_files( $makefiles{$file}, $makefiles{$parent}, "C_SRCS" );
 461         preserve_shared_source_files( $makefiles{$file}, $makefiles{$parent}, "IDL_SRCS" );
 462         preserve_shared_source_files( $makefiles{$file}, $makefiles{$parent}, "LEX_SRCS" );
 463         preserve_shared_source_files( $makefiles{$file}, $makefiles{$parent}, "BISON_SRCS" );
 464         ${${$make}{"=flags"}}{"clean"} = 1 if defined ${$make}{"=IDL_SRCS"} && @{${$make}{"=IDL_SRCS"}};
 465     }
 466 }
 467
 468 ################################################################
 469 # update the makefile list in configure.ac
 470
 471 sub update_makefiles(@)
 472 {
 473     my (@lines);
 474
 475     foreach my $file (sort @_)
 476     {
 477         my %make = %{$makefiles{$file}};
 478         my $args = "";
 479         my $is_win16 = $make{"MODULE"} && ($make{"MODULE"} =~ /16$/ || $modules16{$make{"MODULE"}});
 480         my $flag_args = defined $make{"=flags"} ? ",[" . join(",",sort keys %{$make{"=flags"}}) ."]" : "";
 481         if (defined($make{"TESTDLL"}))  # test
 482         {
 483             die "TESTDLL should not be defined in $file" unless $file =~ /\/tests\/Makefile$/;
 484             die "MODULE should not be defined in $file" if defined $make{"MODULE"};
 485             die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
 486             (my $dir = $file) =~ s/^(.*)\/Makefile/$1/;
 487             push @lines, "WINE_CONFIG_TEST($dir$flag_args)\n";
 488         }
 489         elsif (defined($make{"MODULE"}) && $make{"MODULE"} =~ /\.a$/)  # import lib
 490         {
 491             die "MODULE should not be defined as static lib in $file" unless $file =~ /^dlls\//;
 492             die "APPMODE should not be defined in $file" if defined $make{"APPMODE"};
 493             die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
 494             (my $name = $file) =~ s/^dlls\/(.*)\/Makefile/$1/;
 495             push @lines, "WINE_CONFIG_LIB($name$flag_args)\n";
 496         }
 497         elsif (defined($make{"MODULE"}) && defined($make{"APPMODE"}))  # program
 498         {
 499             die "APPMODE should not be defined in $file" unless $file =~ /^programs\//;
 500             die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
 501             (my $name = $file) =~ s/^programs\/(.*)\/Makefile/$1/;
 502             if ($name =~ /\./)
 503             {
 504                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq $name;
 505             }
 506             else
 507             {
 508                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq "$name.exe";
 509             }
 510             $args .= "," if $is_win16 || defined $make{"=flags"};
 511             $args .= "enable_win16" if $is_win16;
 512             push @lines, "WINE_CONFIG_PROGRAM($name$args$flag_args)\n";
 513         }
 514         elsif (defined($make{"MODULE"}))  # dll
 515         {
 516             die "APPMODE should be defined in $file" if $file =~ /^programs\//;
 517             die "MODULE should not be defined in $file" unless $file =~ /^dlls\//;
 518             die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
 519             (my $name = $file) =~ s/^dlls\/(.*)\/Makefile/$1/;
 520             if ($name =~ /\./)
 521             {
 522                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq $name;
 523             }
 524             else
 525             {
 526                 die "Invalid MODULE in $file" unless $make{"MODULE"} eq "$name.dll";
 527             }
 528             my $implib = $make{"IMPORTLIB"} || "";
 529             $args .= "," if $is_win16 || defined $make{"=flags"};
 530             $args .= "enable_win16" if $is_win16;
 531             $args .= $flag_args;
 532             $args .= ",[$implib]" if $implib && $implib ne $name;
 533             push @lines, "WINE_CONFIG_DLL($name$args)\n";
 534         }
 535         elsif ($file =~ /^tools.*\/Makefile$/)
 536         {
 537             die "APPMODE should not be defined in $file" if defined $make{"APPMODE"};
 538             die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
 539             (my $name = $file) =~ s/^(.*)\/Makefile/$1/;
 540             push @lines, "WINE_CONFIG_TOOL($name$flag_args)\n";
 541         }
 542         elsif ($file =~ /\/Makefile$/)
 543         {
 544             (my $name = $file) =~ s/^(.*)\/Makefile/$1/;
 545             $args = "[$name]";
 546             $args .= "," if defined $make{"=flags"};
 547             push @lines, "WINE_CONFIG_MAKEFILE($args$flag_args)\n";
 548         }
 549     }
 550
 551     push @lines, "\nAC_SUBST([LINGUAS],[\"\\\n", join( " \\\n", sort @linguas ), "\"])\n\n";
 552
 553     # update the source variables in all the makefiles
 554
 555     foreach my $file (sort @_)
 556     {
 557         replace_makefile_variable( $file, "LEX_SRCS" );
 558         replace_makefile_variable( $file, "BISON_SRCS" );
 559         replace_makefile_variable( $file, "MC_SRCS" );
 560         replace_makefile_variable( $file, "SVG_SRCS" );
 561         replace_makefile_variable( $file, "FONT_SRCS" );
 562         replace_makefile_variable( $file, "C_SRCS" );
 563         replace_makefile_variable( $file, "OBJC_SRCS" );
 564         replace_makefile_variable( $file, "RC_SRCS" );
 565         replace_makefile_variable( $file, "IDL_SRCS" );
 566         replace_makefile_variable( $file, "XTEMPLATE_SRCS" );
 567         replace_makefile_variable( $file, "IN_SRCS" );
 568         replace_makefile_variable( $file, "IMPLIB_SRCS" );
 569         replace_makefile_variable( $file, "MANPAGES" );
 570         next unless $file eq "include/Makefile";
 571         replace_makefile_variable( $file, "PRIVATE_IDL_H_SRCS" );
 572         replace_makefile_variable( $file, "PUBLIC_IDL_H_SRCS" );
 573         replace_makefile_variable( $file, "IDL_TLB_SRCS" );
 574         replace_makefile_variable( $file, "SRCDIR_INCLUDES" );
 575     }
 576
 577     push @lines, "dnl End of auto-generated output commands\n";
 578     replace_in_file( "configure.ac", '^WINE_CONFIG_DLL', '^dnl End of auto-generated output commands\n$', @lines);
 579 }
 580
 581
 582 ################################################################
 583 # update the LINGUAS file
 584
 585 sub update_linguas(@)
 586 {
 587     replace_in_file( "po/LINGUAS", undef, undef, join("\n", sort @_), "\n" );
 588 }
 589
 590
 591 my $git_dir = $ENV{GIT_DIR} || ".git";
 592 die "needs to be run from a git checkout" unless -d $git_dir;
 593
 594 my @all_files = split /\0/, `git ls-files -c -z`;
 595 @linguas = map { (my $ret = $_) =~ s/^po\/(.*)\.po/$1/; $ret; } grep /^po\/.*\.po$/, @all_files;
 596 @makefiles = map { (my $ret = $_) =~ s/\.in$//; $ret; } grep /Makefile.in$/, @all_files;
 597
 598 foreach my $file (sort @makefiles)
 599 {
 600     my %make = parse_makefile( $file );
 601     $makefiles{$file} = \%make;
 602 }
 603
 604 assign_sources_to_makefiles( @all_files );
 605 update_linguas( @linguas );
 606 update_makefiles( @makefiles );