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