Borland makefile needs to define _WINDOWS; apparently this makefile
[u/mdw/putty] / mkfiles.pl
1 #!/usr/bin/env perl
2 #
3 # Makefile generator for PuTTY.
4 #
5 # Reads the file `Recipe' to determine the list of generated
6 # executables and their component objects. Then reads the source
7 # files to compute #include dependencies. Finally, writes out the
8 # various target Makefiles.
9
10 use FileHandle;
11
12 open IN, "Recipe" or die "unable to open Recipe file\n";
13
14 @incdirs = ("", "unix/");
15
16 $help = ""; # list of newline-free lines of help text
17 %programs = (); # maps prog name + type letter to listref of objects/resources
18 %groups = (); # maps group name to listref of objects/resources
19
20 while (<IN>) {
21 # Skip comments (unless the comments belong, for example because
22 # they're part of the help text).
23 next if /^\s*#/ and !$in_help;
24
25 chomp;
26 split;
27 if ($_[0] eq "!begin" and $_[1] eq "help") { $in_help = 1; next; }
28 if ($_[0] eq "!end" and $in_help) { $in_help = 0; next; }
29 # If we're gathering help text, keep doing so.
30 if ($in_help) { $help .= "$_\n"; next; }
31 # Ignore blank lines.
32 next if scalar @_ == 0;
33
34 # Now we have an ordinary line. See if it's an = line, a : line
35 # or a + line.
36 @objs = @_;
37
38 if ($_[0] eq "+") {
39 $listref = $lastlistref;
40 $prog = undef;
41 die "$.: unexpected + line\n" if !defined $lastlistref;
42 } elsif ($_[1] eq "=") {
43 $groups{$_[0]} = [] if !defined $groups{$_[0]};
44 $listref = $groups{$_[0]};
45 $prog = undef;
46 shift @objs; # eat the group name
47 } elsif ($_[1] eq ":") {
48 $listref = [];
49 $prog = $_[0];
50 shift @objs; # eat the program name
51 } else {
52 die "$.: unrecognised line type\n";
53 }
54 shift @objs; # eat the +, the = or the :
55
56 while (scalar @objs > 0) {
57 $i = shift @objs;
58 if ($groups{$i}) {
59 foreach $j (@{$groups{$i}}) { unshift @objs, $j; }
60 } elsif (($i eq "[G]" or $i eq "[C]" or
61 $i eq "[X]" or $i eq "[U]") and defined $prog) {
62 $type = substr($i,1,1);
63 } else {
64 push @$listref, $i;
65 }
66 }
67 if ($prog and $type) {
68 die "multiple program entries for $prog [$type]\n"
69 if defined $programs{$prog . "," . $type};
70 $programs{$prog . "," . $type} = $listref;
71 }
72 $lastlistref = $listref;
73 }
74
75 close IN;
76
77 # Now retrieve the complete list of objects and resource files, and
78 # construct dependency data for them. While we're here, expand the
79 # object list for each program, and complain if its type isn't set.
80 @prognames = sort keys %programs;
81 %depends = ();
82 @scanlist = ();
83 foreach $i (@prognames) {
84 ($prog, $type) = split ",", $i;
85 # Strip duplicate object names.
86 $prev = undef;
87 @list = grep { $status = ($prev ne $_); $prev=$_; $status }
88 sort @{$programs{$i}};
89 $programs{$i} = [@list];
90 foreach $j (@list) {
91 # Dependencies for "x" start with "x.c".
92 # Dependencies for "x.res" start with "x.rc".
93 # Both types of file are pushed on the list of files to scan.
94 # Libraries (.lib) don't have dependencies at all.
95 if ($j =~ /^(.*)\.res$/) {
96 $file = "$1.rc";
97 $depends{$j} = [$file];
98 push @scanlist, $file;
99 } elsif ($j =~ /\.lib$/) {
100 # libraries don't have dependencies
101 } else {
102 $file = "$j.c";
103 $depends{$j} = [$file];
104 push @scanlist, $file;
105 }
106 }
107 }
108
109 # Scan each file on @scanlist and find further inclusions.
110 # Inclusions are given by lines of the form `#include "otherfile"'
111 # (system headers are automatically ignored by this because they'll
112 # be given in angle brackets). Files included by this method are
113 # added back on to @scanlist to be scanned in turn (if not already
114 # done).
115 #
116 # Resource scripts (.rc) can also include a file by means of a line
117 # ending `ICON "filename"'. Files included by this method are not
118 # added to @scanlist because they can never include further files.
119 #
120 # In this pass we write out a hash %further which maps a source
121 # file name into a listref containing further source file names.
122
123 %further = ();
124 while (scalar @scanlist > 0) {
125 $file = shift @scanlist;
126 next if defined $further{$file}; # skip if we've already done it
127 $resource = ($file =~ /\.rc$/ ? 1 : 0);
128 $further{$file} = [];
129 $dirfile = &findfile($file);
130 open IN, "$dirfile" or die "unable to open source file $file\n";
131 while (<IN>) {
132 chomp;
133 /^\s*#include\s+\"([^\"]+)\"/ and do {
134 push @{$further{$file}}, $1;
135 push @scanlist, $1;
136 next;
137 };
138 /ICON\s+\"([^\"]+)\"\s*$/ and do {
139 push @{$further{$file}}, $1;
140 next;
141 }
142 }
143 close IN;
144 }
145
146 # Now we're ready to generate the final dependencies section. For
147 # each key in %depends, we must expand the dependencies list by
148 # iteratively adding entries from %further.
149 foreach $i (keys %depends) {
150 %dep = ();
151 @scanlist = @{$depends{$i}};
152 foreach $i (@scanlist) { $dep{$i} = 1; }
153 while (scalar @scanlist > 0) {
154 $file = shift @scanlist;
155 foreach $j (@{$further{$file}}) {
156 if ($dep{$j} != 1) {
157 $dep{$j} = 1;
158 push @{$depends{$i}}, $j;
159 push @scanlist, $j;
160 }
161 }
162 }
163 # printf "%s: %s\n", $i, join ' ',@{$depends{$i}};
164 }
165
166 # Utility routines while writing out the Makefiles.
167
168 sub findfile {
169 my ($name) = @_;
170 my $dir, $i, $outdir = "";
171 $i = 0;
172 foreach $dir (@incdirs) {
173 $outdir = $dir, $i++ if -f "$dir$name";
174 }
175 die "multiple instances of source file $name\n" if $i > 1;
176 return "$outdir$name";
177 }
178
179 sub objects {
180 my ($prog, $otmpl, $rtmpl, $ltmpl, $prefix, $dirsep) = @_;
181 my @ret;
182 my ($i, $x, $y);
183 @ret = ();
184 foreach $i (@{$programs{$prog}}) {
185 $x = "";
186 if ($i =~ /^(.*)\.res/) {
187 $y = $1;
188 ($x = $rtmpl) =~ s/X/$y/;
189 } elsif ($i =~ /^(.*)\.lib/) {
190 $y = $1;
191 ($x = $ltmpl) =~ s/X/$y/;
192 } else {
193 ($x = $otmpl) =~ s/X/$i/;
194 }
195 push @ret, $x if $x ne "";
196 }
197 return join " ", @ret;
198 }
199
200 sub splitline {
201 my ($line, $width) = @_;
202 my ($result, $len);
203 $len = (defined $width ? $width : 76);
204 while (length $line > $len) {
205 $line =~ /^(.{0,$len})\s(.*)$/ or $line =~ /^(.{$len,}?\s(.*)$/;
206 $result .= $1 . " \\\n\t\t";
207 $line = $2;
208 $len = 60;
209 }
210 return $result . $line;
211 }
212
213 sub deps {
214 my ($otmpl, $rtmpl, $prefix, $dirsep) = @_;
215 my ($i, $x, $y);
216 my @deps;
217 foreach $i (sort keys %depends) {
218 if ($i =~ /^(.*)\.res/) {
219 next if !defined $rtmpl;
220 $y = $1;
221 ($x = $rtmpl) =~ s/X/$y/;
222 } else {
223 ($x = $otmpl) =~ s/X/$i/;
224 }
225 @deps = @{$depends{$i}};
226 @deps = map {
227 $_ = &findfile($_);
228 s/\//$dirsep/g;
229 $_ = $prefix . $_;
230 } @deps;
231 print &splitline(sprintf "%s: %s", $x, join " ", @deps), "\n";
232 }
233 }
234
235 sub prognames {
236 my ($types) = @_;
237 my ($n, $prog, $type);
238 my @ret;
239 @ret = ();
240 foreach $n (@prognames) {
241 ($prog, $type) = split ",", $n;
242 push @ret, $n if index($types, $type) >= 0;
243 }
244 return @ret;
245 }
246
247 sub progrealnames {
248 my ($types) = @_;
249 my ($n, $prog, $type);
250 my @ret;
251 @ret = ();
252 foreach $n (@prognames) {
253 ($prog, $type) = split ",", $n;
254 push @ret, $prog if index($types, $type) >= 0;
255 }
256 return @ret;
257 }
258
259 sub manpages {
260 my ($types,$suffix) = @_;
261
262 # assume that all UNIX programs have a man page
263 if($suffix eq "1" && $types =~ /X/) {
264 return map("$_.1", &progrealnames($types));
265 }
266 return ();
267 }
268
269 # Now we're ready to output the actual Makefiles.
270
271 ##-- CygWin makefile
272 open OUT, ">Makefile.cyg"; select OUT;
273 print
274 "# Makefile for PuTTY under cygwin.\n".
275 "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
276 "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
277 # gcc command line option is -D not /D
278 ($_ = $help) =~ s/=\/D/=-D/gs;
279 print $_;
280 print
281 "\n".
282 "# You can define this path to point at your tools if you need to\n".
283 "# TOOLPATH = c:\\cygwin\\bin\\ # or similar, if you're running Windows\n".
284 "# TOOLPATH = /pkg/mingw32msvc/i386-mingw32msvc/bin/\n".
285 "CC = \$(TOOLPATH)gcc\n".
286 "RC = \$(TOOLPATH)windres\n".
287 "# You may also need to tell windres where to find include files:\n".
288 "# RCINC = --include-dir c:\\cygwin\\include\\\n".
289 "\n".
290 &splitline("CFLAGS = -mno-cygwin -Wall -O2 -D_WINDOWS -DDEBUG -DWIN32S_COMPAT".
291 " -DNO_SECURITY -D_NO_OLDNAMES -DNO_MULTIMON -I.")."\n".
292 "LDFLAGS = -mno-cygwin -s\n".
293 &splitline("RCFLAGS = \$(RCINC) --define WIN32=1 --define _WIN32=1".
294 " --define WINVER=0x0400 --define MINGW32_FIX=1")."\n".
295 "\n".
296 ".SUFFIXES:\n".
297 "\n".
298 "%.o: %.c\n".
299 "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) -c \$<\n".
300 "\n".
301 "%.res.o: %.rc\n".
302 "\t\$(RC) \$(FWHACK) \$(RCFL) \$(RCFLAGS) \$< \$\@\n".
303 "\n";
304 print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC"));
305 print "\n\n";
306 foreach $p (&prognames("GC")) {
307 ($prog, $type) = split ",", $p;
308 $objstr = &objects($p, "X.o", "X.res.o", undef);
309 print &splitline($prog . ".exe: " . $objstr), "\n";
310 my $mw = $type eq "G" ? " -mwindows" : "";
311 $libstr = &objects($p, undef, undef, "-lX");
312 print &splitline("\t\$(CC)" . $mw . " \$(LDFLAGS) -o \$@ " .
313 $objstr . " $libstr", 69), "\n\n";
314 }
315 &deps("X.o", "X.res.o", "", "/");
316 print
317 "\n".
318 "version.o: FORCE;\n".
319 "# Hack to force version.o to be rebuilt always\n".
320 "FORCE:\n".
321 "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c version.c\n".
322 "clean:\n".
323 "\trm -f *.o *.exe *.res.o\n".
324 "\n";
325 select STDOUT; close OUT;
326
327 ##-- Borland makefile
328 %stdlibs = ( # Borland provides many Win32 API libraries intrinsically
329 "advapi32" => 1,
330 "comctl32" => 1,
331 "comdlg32" => 1,
332 "gdi32" => 1,
333 "imm32" => 1,
334 "shell32" => 1,
335 "user32" => 1,
336 "winmm" => 1,
337 "winspool" => 1,
338 "wsock32" => 1,
339 );
340 open OUT, ">Makefile.bor"; select OUT;
341 print
342 "# Makefile for PuTTY under Borland C.\n".
343 "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
344 "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
345 # bcc32 command line option is -D not /D
346 ($_ = $help) =~ s/=\/D/=-D/gs;
347 print $_;
348 print
349 "\n".
350 "# If you rename this file to `Makefile', you should change this line,\n".
351 "# so that the .rsp files still depend on the correct makefile.\n".
352 "MAKEFILE = Makefile.bor\n".
353 "\n".
354 "# C compilation flags\n".
355 "CFLAGS = -D_WINDOWS -DWINVER=0x0401\n".
356 "\n".
357 "# Get include directory for resource compiler\n".
358 "!if !\$d(BCB)\n".
359 "BCB = \$(MAKEDIR)\\..\n".
360 "!endif\n".
361 "\n".
362 ".c.obj:\n".
363 &splitline("\tbcc32 -w-aus -w-ccc -w-par -w-pia \$(COMPAT) \$(FWHACK)".
364 " \$(XFLAGS) \$(CFLAGS) /c \$*.c",69)."\n".
365 ".rc.res:\n".
366 &splitline("\tbrcc32 \$(FWHACK) \$(RCFL) -i \$(BCB)\\include -r".
367 " -DNO_WINRESRC_H -DWIN32 -D_WIN32 -DWINVER=0x0401 \$*.rc",69)."\n".
368 "\n";
369 print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC"));
370 print "\n\n";
371 foreach $p (&prognames("GC")) {
372 ($prog, $type) = split ",", $p;
373 $objstr = &objects($p, "X.obj", "X.res", undef);
374 print &splitline("$prog.exe: " . $objstr . " $prog.rsp"), "\n";
375 my $ap = ($type eq "G") ? "-aa" : "-ap";
376 print "\tilink32 $ap -Gn -L\$(BCB)\\lib \@$prog.rsp\n\n";
377 }
378 foreach $p (&prognames("GC")) {
379 ($prog, $type) = split ",", $p;
380 print $prog, ".rsp: \$(MAKEFILE)\n";
381 $objstr = &objects($p, "X.obj", undef, undef);
382 @objlist = split " ", $objstr;
383 @objlines = ("");
384 foreach $i (@objlist) {
385 if (length($objlines[$#objlines] . " $i") > 50) {
386 push @objlines, "";
387 }
388 $objlines[$#objlines] .= " $i";
389 }
390 $c0w = ($type eq "G") ? "c0w32" : "c0x32";
391 print "\techo $c0w + > $prog.rsp\n";
392 for ($i=0; $i<=$#objlines; $i++) {
393 $plus = ($i < $#objlines ? " +" : "");
394 print "\techo$objlines[$i]$plus >> $prog.rsp\n";
395 }
396 print "\techo $prog.exe >> $prog.rsp\n";
397 $objstr = &objects($p, "X.obj", "X.res", undef);
398 @libs = split " ", &objects($p, undef, undef, "X");
399 @libs = grep { !$stdlibs{$_} } @libs;
400 unshift @libs, "cw32", "import32";
401 $libstr = join ' ', @libs;
402 print "\techo nul,$libstr, >> $prog.rsp\n";
403 print "\techo " . &objects($p, undef, "X.res", undef) . " >> $prog.rsp\n";
404 print "\n";
405 }
406 &deps("X.obj", "X.res", "", "\\");
407 print
408 "\n".
409 "version.o: FORCE\n".
410 "# Hack to force version.o to be rebuilt always\n".
411 "FORCE:\n".
412 "\tbcc32 \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n".
413 "clean:\n".
414 "\t-del *.obj\n".
415 "\t-del *.exe\n".
416 "\t-del *.res\n".
417 "\t-del *.pch\n".
418 "\t-del *.aps\n".
419 "\t-del *.il*\n".
420 "\t-del *.pdb\n".
421 "\t-del *.rsp\n".
422 "\t-del *.tds\n".
423 "\t-del *.\$\$\$\$\$\$\n";
424 select STDOUT; close OUT;
425
426 ##-- Visual C++ makefile
427 open OUT, ">Makefile.vc"; select OUT;
428 print
429 "# Makefile for PuTTY under Visual C.\n".
430 "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
431 "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
432 print $help;
433 print
434 "\n".
435 "# If you rename this file to `Makefile', you should change this line,\n".
436 "# so that the .rsp files still depend on the correct makefile.\n".
437 "MAKEFILE = Makefile.vc\n".
438 "\n".
439 "# C compilation flags\n".
440 "CFLAGS = /nologo /W3 /O1 /D_WINDOWS /D_WIN32_WINDOWS=0x401 /DWINVER=0x401\n".
441 "LFLAGS = /incremental:no /fixed\n".
442 "\n".
443 ".c.obj:\n".
444 "\tcl \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) /c \$*.c\n".
445 ".rc.res:\n".
446 "\trc \$(FWHACK) \$(RCFL) -r -DWIN32 -D_WIN32 -DWINVER=0x0400 \$*.rc\n".
447 "\n";
448 print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC"));
449 print "\n\n";
450 foreach $p (&prognames("GC")) {
451 ($prog, $type) = split ",", $p;
452 $objstr = &objects($p, "X.obj", "X.res", undef);
453 print &splitline("$prog.exe: " . $objstr . " $prog.rsp"), "\n";
454 print "\tlink \$(LFLAGS) -out:$prog.exe -map:$prog.map \@$prog.rsp\n\n";
455 }
456 foreach $p (&prognames("GC")) {
457 ($prog, $type) = split ",", $p;
458 print $prog, ".rsp: \$(MAKEFILE)\n";
459 $objstr = &objects($p, "X.obj", "X.res", "X.lib");
460 @objlist = split " ", $objstr;
461 @objlines = ("");
462 foreach $i (@objlist) {
463 if (length($objlines[$#objlines] . " $i") > 50) {
464 push @objlines, "";
465 }
466 $objlines[$#objlines] .= " $i";
467 }
468 $subsys = ($type eq "G") ? "windows" : "console";
469 print "\techo /nologo /subsystem:$subsys > $prog.rsp\n";
470 for ($i=0; $i<=$#objlines; $i++) {
471 print "\techo$objlines[$i] >> $prog.rsp\n";
472 }
473 print "\n";
474 }
475 &deps("X.obj", "X.res", "", "\\");
476 print
477 "\n".
478 "# Hack to force version.o to be rebuilt always\n".
479 "version.obj: *.c *.h *.rc\n".
480 "\tcl \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n".
481 "clean: tidy\n".
482 "\t-del *.exe\n\n".
483 "tidy:\n".
484 "\t-del *.obj\n".
485 "\t-del *.res\n".
486 "\t-del *.pch\n".
487 "\t-del *.aps\n".
488 "\t-del *.ilk\n".
489 "\t-del *.pdb\n".
490 "\t-del *.rsp\n".
491 "\t-del *.dsp\n".
492 "\t-del *.dsw\n".
493 "\t-del *.ncb\n".
494 "\t-del *.opt\n".
495 "\t-del *.plg\n".
496 "\t-del *.map\n".
497 "\t-del *.idb\n".
498 "\t-del debug.log\n";
499 select STDOUT; close OUT;
500
501 ##-- X/GTK/Unix makefile
502 open OUT, ">unix/Makefile.gtk"; select OUT;
503 print
504 "# Makefile for PuTTY under X/GTK and Unix.\n".
505 "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
506 "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
507 # gcc command line option is -D not /D
508 ($_ = $help) =~ s/=\/D/=-D/gs;
509 print $_;
510 print
511 "\n".
512 "# You can define this path to point at your tools if you need to\n".
513 "# TOOLPATH = /opt/gcc/bin\n".
514 "CC = \$(TOOLPATH)cc\n".
515 "\n".
516 &splitline("CFLAGS = -Wall -g -I. -I.. `gtk-config --cflags`")."\n".
517 "XLDFLAGS = `gtk-config --libs`\n".
518 "ULDFLAGS =#\n".
519 "INSTALL=install\n",
520 "INSTALL_PROGRAM=\$(INSTALL)\n",
521 "INSTALL_DATA=\$(INSTALL)\n",
522 "prefix=/usr/local\n",
523 "exec_prefix=\$(prefix)\n",
524 "bindir=\$(exec_prefix)/bin\n",
525 "mandir=\$(prefix)/man\n",
526 "man1dir=\$(mandir)/man1\n",
527 "\n".
528 ".SUFFIXES:\n".
529 "\n".
530 "%.o:\n".
531 "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) -c \$<\n".
532 "\n";
533 print &splitline("all:" . join "", map { " $_" } &progrealnames("XU"));
534 print "\n\n";
535 foreach $p (&prognames("XU")) {
536 ($prog, $type) = split ",", $p;
537 $objstr = &objects($p, "X.o", undef, undef);
538 print &splitline($prog . ": " . $objstr), "\n";
539 $libstr = &objects($p, undef, undef, "-lX");
540 print &splitline("\t\$(CC)" . $mw . " \$(${type}LDFLAGS) -o \$@ " .
541 $objstr . " $libstr", 69), "\n\n";
542 }
543 &deps("X.o", undef, "../", "/");
544 print
545 "\n".
546 "version.o: FORCE;\n".
547 "# Hack to force version.o to be rebuilt always\n".
548 "FORCE:\n".
549 "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c ../version.c\n".
550 "clean:\n".
551 "\trm -f *.o". (join "", map { " $_" } &progrealnames("XU")) . "\n".
552 "\n",
553 "install:\n",
554 map("\t\$(INSTALL_PROGRAM) -m 755 $_ \$(bindir)/$_\n", &progrealnames("XU")),
555 map("\t\$(INSTALL_DATA) -m 644 $_ \$(man1dir)/$_\n", &manpages("XU", "1")),
556 "\n",
557 "install-strip:\n",
558 "\t\$(MAKE) install INSTALL_PROGRAM=\"\$(INSTALL_PROGRAM) -s\"\n",
559 "\n";
560 select STDOUT; close OUT;