3d541627 |
1 | #!/usr/bin/env perl |
2 | # |
7603011f |
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 | open IN, "Recipe" or die "unable to open Recipe file\n"; |
11 | |
12 | $help = ""; # list of newline-free lines of help text |
13 | %programs = (); # maps program name to listref of objects/resources |
14 | %types = (); # maps program name to "G" or "C" |
15 | %groups = (); # maps group name to listref of objects/resources |
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16 | |
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17 | while (<IN>) { |
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18 | # Skip comments (unless the comments belong, for example because |
19 | # they're part of the help text). |
20 | next if /^\s*#/ and !$in_help; |
21 | |
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22 | chomp; |
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23 | split; |
24 | if ($_[0] eq "!begin" and $_[1] eq "help") { $in_help = 1; next; } |
25 | if ($_[0] eq "!end" and $in_help) { $in_help = 0; next; } |
26 | # If we're gathering help text, keep doing so. |
27 | if ($in_help) { $help .= "$_\n"; next; } |
28 | # Ignore blank lines. |
29 | next if scalar @_ == 0; |
30 | |
31 | # Now we have an ordinary line. See if it's an = line, a : line |
32 | # or a + line. |
33 | @objs = @_; |
34 | |
35 | if ($_[0] eq "+") { |
36 | $listref = $lastlistref; |
37 | $prog = undef; |
38 | die "$.: unexpected + line\n" if !defined $lastlistref; |
39 | } elsif ($_[1] eq "=") { |
40 | $groups{$_[0]} = [] if !defined $groups{$_[0]}; |
41 | $listref = $groups{$_[0]}; |
42 | $prog = undef; |
43 | shift @objs; # eat the group name |
44 | } elsif ($_[1] eq ":") { |
45 | $programs{$_[0]} = [] if !defined $programs{$_[0]}; |
46 | $listref = $programs{$_[0]}; |
47 | $prog = $_[0]; |
48 | shift @objs; # eat the program name |
3d541627 |
49 | } else { |
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50 | die "$.: unrecognised line type\n"; |
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51 | } |
7603011f |
52 | shift @objs; # eat the +, the = or the : |
53 | |
54 | while (scalar @objs > 0) { |
55 | $i = shift @objs; |
56 | if ($groups{$i}) { |
57 | foreach $j (@{$groups{$i}}) { unshift @objs, $j; } |
58 | } elsif (($i eq "[G]" or $i eq "[C]") and defined $prog) { |
59 | $types{$prog} = substr($i,1,1); |
60 | } else { |
61 | push @$listref, $i; |
62 | } |
63 | } |
64 | $lastlistref = $listref; |
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65 | } |
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66 | |
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67 | close IN; |
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68 | |
69 | # Now retrieve the complete list of objects and resource files, and |
70 | # construct dependency data for them. While we're here, expand the |
71 | # object list for each program, and complain if its type isn't set. |
72 | @prognames = sort keys %programs; |
73 | %depends = (); |
74 | @scanlist = (); |
75 | foreach $i (@prognames) { |
76 | if (!defined $types{$i}) { die "type not set for program $i\n"; } |
77 | # Strip duplicate object names. |
78 | $prev = undef; |
79 | @list = grep { $status = ($prev ne $_); $prev=$_; $status } |
80 | sort @{$programs{$i}}; |
81 | $programs{$i} = [@list]; |
82 | foreach $j (@list) { |
83 | # Dependencies for "x" start with "x.c". |
84 | # Dependencies for "x.res" start with "x.rc". |
85 | # Both types of file are pushed on the list of files to scan. |
86 | # Libraries (.lib) don't have dependencies at all. |
87 | if ($j =~ /^(.*)\.res$/) { |
88 | $file = "$1.rc"; |
89 | $depends{$j} = [$file]; |
90 | push @scanlist, $file; |
91 | } elsif ($j =~ /\.lib$/) { |
92 | # libraries don't have dependencies |
93 | } else { |
94 | $file = "$j.c"; |
95 | $depends{$j} = [$file]; |
96 | push @scanlist, $file; |
97 | } |
98 | } |
99 | } |
100 | |
101 | # Scan each file on @scanlist and find further inclusions. |
102 | # Inclusions are given by lines of the form `#include "otherfile"' |
103 | # (system headers are automatically ignored by this because they'll |
104 | # be given in angle brackets). Files included by this method are |
105 | # added back on to @scanlist to be scanned in turn (if not already |
106 | # done). |
107 | # |
108 | # Resource scripts (.rc) can also include a file by means of a line |
109 | # ending `ICON "filename"'. Files included by this method are not |
110 | # added to @scanlist because they can never include further files. |
111 | # |
112 | # In this pass we write out a hash %further which maps a source |
113 | # file name into a listref containing further source file names. |
114 | |
115 | %further = (); |
116 | while (scalar @scanlist > 0) { |
117 | $file = shift @scanlist; |
118 | next if defined $further{$file}; # skip if we've already done it |
119 | $resource = ($file =~ /\.rc$/ ? 1 : 0); |
120 | $further{$file} = []; |
121 | open IN, $file or die "unable to open source file $file\n"; |
122 | while (<IN>) { |
123 | chomp; |
124 | /^\s*#include\s+\"([^\"]+)\"/ and do { |
125 | push @{$further{$file}}, $1; |
126 | push @scanlist, $1; |
127 | next; |
128 | }; |
129 | /ICON\s+\"([^\"]+)\"\s*$/ and do { |
130 | push @{$further{$file}}, $1; |
131 | next; |
132 | } |
133 | } |
134 | close IN; |
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135 | } |
136 | |
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137 | # Now we're ready to generate the final dependencies section. For |
138 | # each key in %depends, we must expand the dependencies list by |
139 | # iteratively adding entries from %further. |
140 | foreach $i (keys %depends) { |
141 | %dep = (); |
142 | @scanlist = @{$depends{$i}}; |
143 | foreach $i (@scanlist) { $dep{$i} = 1; } |
144 | while (scalar @scanlist > 0) { |
145 | $file = shift @scanlist; |
146 | foreach $j (@{$further{$file}}) { |
147 | if ($dep{$j} != 1) { |
148 | $dep{$j} = 1; |
149 | push @{$depends{$i}}, $j; |
150 | push @scanlist, $j; |
151 | } |
152 | } |
153 | } |
154 | # printf "%s: %s\n", $i, join ' ',@{$depends{$i}}; |
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155 | } |
156 | |
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157 | # Utility routines while writing out the Makefiles. |
158 | |
159 | sub objects { |
160 | my ($prog, $otmpl, $rtmpl, $ltmpl) = @_; |
161 | my @ret; |
162 | my ($i, $x, $y); |
163 | @ret = (); |
164 | foreach $i (@{$programs{$prog}}) { |
165 | if ($i =~ /^(.*)\.res/) { |
166 | $y = $1; |
167 | ($x = $rtmpl) =~ s/X/$y/; |
168 | push @ret, $x if $x ne ""; |
169 | } elsif ($i =~ /^(.*)\.lib/) { |
170 | $y = $1; |
171 | ($x = $ltmpl) =~ s/X/$y/; |
172 | push @ret, $x if $x ne ""; |
173 | } else { |
174 | ($x = $otmpl) =~ s/X/$i/; |
175 | push @ret, $x if $x ne ""; |
176 | } |
177 | } |
178 | return join " ", @ret; |
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179 | } |
180 | |
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181 | sub splitline { |
182 | my ($line, $width) = @_; |
183 | my ($result, $len); |
184 | $len = (defined $width ? $width : 76); |
185 | while (length $line > $len) { |
186 | $line =~ /^(.{0,$len})\s(.*)$/ or $line =~ /^(.{$len,}?\s(.*)$/; |
187 | $result .= $1 . " \\\n\t\t"; |
188 | $line = $2; |
189 | $len = 60; |
190 | } |
191 | return $result . $line; |
192 | } |
193 | |
194 | sub deps { |
195 | my ($otmpl, $rtmpl) = @_; |
196 | my ($i, $x, $y); |
197 | foreach $i (sort keys %depends) { |
198 | if ($i =~ /^(.*)\.res/) { |
199 | $y = $1; |
200 | ($x = $rtmpl) =~ s/X/$y/; |
201 | } else { |
202 | ($x = $otmpl) =~ s/X/$i/; |
203 | } |
204 | print &splitline(sprintf "%s: %s", $x, join " ", @{$depends{$i}}), "\n"; |
205 | } |
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206 | } |
207 | |
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208 | # Now we're ready to output the actual Makefiles. |
209 | |
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210 | ##-- CygWin makefile |
211 | open OUT, ">Makefile.cyg"; select OUT; |
212 | print |
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213 | "# Makefile for PuTTY under cygwin.\n". |
214 | "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". |
215 | "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; |
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216 | # gcc command line option is -D not /D |
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217 | ($_ = $help) =~ s/=\/D/=-D/gs; |
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218 | print $_; |
219 | print |
220 | "\n". |
221 | "# You can define this path to point at your tools if you need to\n". |
222 | "# TOOLPATH = c:\\cygwin\\bin\\ # or similar, if you're running Windows\n". |
223 | "# TOOLPATH = /pkg/mingw32msvc/i386-mingw32msvc/bin/\n". |
224 | "CC = \$(TOOLPATH)gcc\n". |
225 | "RC = \$(TOOLPATH)windres\n". |
226 | "# You may also need to tell windres where to find include files:\n". |
227 | "# RCINC = --include-dir c:\\cygwin\\include\\\n". |
228 | "\n". |
7603011f |
229 | &splitline("CFLAGS = -mno-cygwin -Wall -O2 -D_WINDOWS -DDEBUG -DWIN32S_COMPAT". |
230 | " -DNO_SECURITY -D_NO_OLDNAMES -DNO_MULTIMON -I.")."\n". |
f730b86a |
231 | "LDFLAGS = -mno-cygwin -s\n". |
7603011f |
232 | &splitline("RCFLAGS = \$(RCINC) --define WIN32=1 --define _WIN32=1". |
233 | " --define WINVER=0x0400 --define MINGW32_FIX=1")."\n". |
3d541627 |
234 | "\n". |
235 | ".SUFFIXES:\n". |
236 | "\n". |
201e9294 |
237 | "%.o: %.c\n". |
cf03419b |
238 | "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) -c \$<\n". |
3d541627 |
239 | "\n". |
f730b86a |
240 | "%.res.o: %.rc\n". |
6ed3635b |
241 | "\t\$(RC) \$(FWHACK) \$(RCFL) \$(RCFLAGS) \$< \$\@\n". |
3d541627 |
242 | "\n"; |
7603011f |
243 | print &splitline("all:" . join "", map { " $_.exe" } @prognames); |
14232990 |
244 | print "\n\n"; |
7603011f |
245 | foreach $p (@prognames) { |
246 | $objstr = &objects($p, "X.o", "X.res.o", undef); |
247 | print &splitline($p . ".exe: " . $objstr), "\n"; |
248 | my $mw = $types{$p} eq "G" ? " -mwindows" : ""; |
249 | $libstr = &objects($p, undef, undef, "-lX"); |
250 | print &splitline("\t\$(CC)" . $mw . " \$(LDFLAGS) -o \$@ " . |
251 | $objstr . " $libstr", 69), "\n\n"; |
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252 | } |
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253 | &deps("X.o", "X.res.o"); |
3d541627 |
254 | print |
255 | "\n". |
74091dff |
256 | "version.o: FORCE;\n". |
3d541627 |
257 | "# Hack to force version.o to be rebuilt always\n". |
258 | "FORCE:\n". |
7603011f |
259 | "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c version.c\n". |
3d541627 |
260 | "clean:\n". |
7603011f |
261 | "\trm -f *.o *.exe *.res.o\n". |
3d541627 |
262 | "\n"; |
263 | select STDOUT; close OUT; |
264 | |
265 | ##-- Borland makefile |
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266 | %stdlibs = ( # Borland provides many Win32 API libraries intrinsically |
267 | "advapi32" => 1, |
268 | "comctl32" => 1, |
269 | "comdlg32" => 1, |
270 | "gdi32" => 1, |
271 | "imm32" => 1, |
272 | "shell32" => 1, |
273 | "user32" => 1, |
274 | "winmm" => 1, |
275 | "winspool" => 1, |
276 | "wsock32" => 1, |
277 | ); |
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278 | open OUT, ">Makefile.bor"; select OUT; |
279 | print |
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280 | "# Makefile for PuTTY under Borland C.\n". |
281 | "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". |
282 | "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; |
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283 | # bcc32 command line option is -D not /D |
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284 | ($_ = $help) =~ s/=\/D/=-D/gs; |
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285 | print $_; |
286 | print |
287 | "\n". |
288 | "# If you rename this file to `Makefile', you should change this line,\n". |
289 | "# so that the .rsp files still depend on the correct makefile.\n". |
290 | "MAKEFILE = Makefile.bor\n". |
291 | "\n". |
a401e5f3 |
292 | "# C compilation flags\n". |
293 | "CFLAGS = -DWINVER=0x0401\n". |
294 | "\n". |
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295 | "# Get include directory for resource compiler\n". |
296 | "!if !\$d(BCB)\n". |
297 | "BCB = \$(MAKEDIR)\\..\n". |
298 | "!endif\n". |
299 | "\n". |
300 | ".c.obj:\n". |
8aa5bfd9 |
301 | &splitline("\tbcc32 -w-aus -w-ccc -w-par -w-pia \$(COMPAT) \$(FWHACK)". |
7603011f |
302 | " \$(XFLAGS) \$(CFLAGS) /c \$*.c",69)."\n". |
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303 | ".rc.res:\n". |
7603011f |
304 | &splitline("\tbrcc32 \$(FWHACK) \$(RCFL) -i \$(BCB)\\include -r". |
305 | " -DNO_WINRESRC_H -DWIN32 -D_WIN32 -DWINVER=0x0401 \$*.rc",69)."\n". |
3d541627 |
306 | "\n"; |
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307 | print &splitline("all:" . join "", map { " $_.exe" } @prognames); |
3d541627 |
308 | print "\n\n"; |
7603011f |
309 | foreach $p (@prognames) { |
310 | $objstr = &objects($p, "X.obj", "X.res", undef); |
311 | print &splitline("$p.exe: " . $objstr . " $p.rsp"), "\n"; |
312 | my $ap = ($types{$p} eq "G") ? "-aa" : "-ap"; |
313 | print "\tilink32 $ap -Gn -L\$(BCB)\\lib \@$p.rsp\n\n"; |
3d541627 |
314 | } |
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315 | foreach $p (@prognames) { |
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316 | print $p, ".rsp: \$(MAKEFILE)\n"; |
7603011f |
317 | $objstr = &objects($p, "X.obj", undef, undef); |
318 | @objlist = split " ", $objstr; |
319 | @objlines = (""); |
320 | foreach $i (@objlist) { |
321 | if (length($objlines[$#objlines] . " $i") > 50) { |
322 | push @objlines, ""; |
323 | } |
324 | $objlines[$#objlines] .= " $i"; |
325 | } |
326 | $c0w = ($types{$p} eq "G") ? "c0w32" : "c0x32"; |
a7088bde |
327 | print "\techo $c0w + > $p.rsp\n"; |
a7088bde |
328 | for ($i=0; $i<=$#objlines; $i++) { |
329 | $plus = ($i < $#objlines ? " +" : ""); |
7603011f |
330 | print "\techo$objlines[$i]$plus >> $p.rsp\n"; |
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331 | } |
a7088bde |
332 | print "\techo $p.exe >> $p.rsp\n"; |
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333 | $objstr = &objects($p, "X.obj", "X.res", undef); |
334 | @libs = split " ", &objects($p, undef, undef, "X"); |
335 | @libs = grep { !$stdlibs{$_} } @libs; |
6d2d5e8d |
336 | unshift @libs, "cw32", "import32"; |
337 | $libstr = join ' ', @libs; |
338 | print "\techo nul,$libstr, >> $p.rsp\n"; |
7603011f |
339 | print "\techo " . &objects($p, undef, "X.res", undef) . " >> $p.rsp\n"; |
3d541627 |
340 | print "\n"; |
341 | } |
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342 | &deps("X.obj", "X.res"); |
3d541627 |
343 | print |
344 | "\n". |
345 | "version.o: FORCE\n". |
346 | "# Hack to force version.o to be rebuilt always\n". |
347 | "FORCE:\n". |
348 | "\tbcc32 \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n". |
349 | "clean:\n". |
2e792012 |
350 | "\t-del *.obj\n". |
351 | "\t-del *.exe\n". |
352 | "\t-del *.res\n". |
353 | "\t-del *.pch\n". |
354 | "\t-del *.aps\n". |
355 | "\t-del *.il*\n". |
356 | "\t-del *.pdb\n". |
357 | "\t-del *.rsp\n". |
358 | "\t-del *.tds\n". |
359 | "\t-del *.\$\$\$\$\$\$\n"; |
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360 | select STDOUT; close OUT; |
7603011f |
361 | |
362 | ##-- Visual C++ makefile |
363 | open OUT, ">Makefile.vc"; select OUT; |
364 | print |
365 | "# Makefile for PuTTY under Visual C.\n". |
366 | "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". |
367 | "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; |
368 | print $help; |
369 | print |
370 | "\n". |
371 | "# If you rename this file to `Makefile', you should change this line,\n". |
372 | "# so that the .rsp files still depend on the correct makefile.\n". |
373 | "MAKEFILE = Makefile.vc\n". |
374 | "\n". |
375 | "# C compilation flags\n". |
376 | "CFLAGS = /nologo /W3 /O1 /D_WINDOWS /D_WIN32_WINDOWS=0x401 /DWINVER=0x401\n". |
377 | "LFLAGS = /incremental:no /fixed\n". |
378 | "\n". |
379 | ".c.obj:\n". |
380 | "\tcl \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) /c \$*.c\n". |
381 | ".rc.res:\n". |
382 | "\trc \$(FWHACK) \$(RCFL) -r -DWIN32 -D_WIN32 -DWINVER=0x0400 \$*.rc\n". |
383 | "\n"; |
384 | print &splitline("all:" . join "", map { " $_.exe" } @prognames); |
385 | print "\n\n"; |
386 | foreach $p (@prognames) { |
387 | $objstr = &objects($p, "X.obj", "X.res", undef); |
388 | print &splitline("$p.exe: " . $objstr . " $p.rsp"), "\n"; |
389 | print "\tlink \$(LFLAGS) -out:$p.exe -map:$p.map \@$p.rsp\n\n"; |
390 | } |
391 | foreach $p (@prognames) { |
392 | print $p, ".rsp: \$(MAKEFILE)\n"; |
393 | $objstr = &objects($p, "X.obj", "X.res", "X.lib"); |
394 | @objlist = split " ", $objstr; |
395 | @objlines = (""); |
396 | foreach $i (@objlist) { |
397 | if (length($objlines[$#objlines] . " $i") > 50) { |
398 | push @objlines, ""; |
399 | } |
400 | $objlines[$#objlines] .= " $i"; |
401 | } |
402 | $subsys = ($types{$p} eq "G") ? "windows" : "console"; |
403 | print "\techo /nologo /subsystem:$subsys > $p.rsp\n"; |
404 | for ($i=0; $i<=$#objlines; $i++) { |
405 | print "\techo$objlines[$i] >> $p.rsp\n"; |
406 | } |
407 | print "\n"; |
408 | } |
409 | &deps("X.obj", "X.res"); |
410 | print |
411 | "\n". |
412 | "# Hack to force version.o to be rebuilt always\n". |
413 | "version.obj: *.c *.h *.rc\n". |
414 | "\tcl \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n". |
415 | "clean: tidy\n". |
416 | "\t-del *.exe\n\n". |
417 | "tidy:\n". |
418 | "\t-del *.obj\n". |
419 | "\t-del *.res\n". |
420 | "\t-del *.pch\n". |
421 | "\t-del *.aps\n". |
422 | "\t-del *.ilk\n". |
423 | "\t-del *.pdb\n". |
424 | "\t-del *.rsp\n". |
425 | "\t-del *.dsp\n". |
426 | "\t-del *.dsw\n". |
427 | "\t-del *.ncb\n". |
428 | "\t-del *.opt\n". |
429 | "\t-del *.plg\n". |
430 | "\t-del *.map\n". |
431 | "\t-del *.idb\n". |
432 | "\t-del debug.log\n"; |
433 | select STDOUT; close OUT; |