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1 : #-*- Perl -*-
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2
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3 # Generate dependency info in a form acceptable to nmake
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4 #
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5 # Copyright (C) 2000, 2002 Jonathan Harris.
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6 #
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7 # This file is part of XEmacs.
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8 #
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9 # XEmacs is free software; you can redistribute it and/or modify it
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10 # under the terms of the GNU General Public License as published by the
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11 # Free Software Foundation; either version 2, or (at your option) any
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12 # later version.
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13 #
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14 # XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 # for more details.
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18 #
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19 # You should have received a copy of the GNU General Public License
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20 # along with XEmacs; see the file COPYING. If not, write to
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21 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 # Boston, MA 02111-1307, USA.
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23 #
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24 # Author: Jonathan Harris <jonathan@xemacs.org>
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25 #
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26 # Synched up with: Not in FSF.
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27
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28 use Getopt::Long;
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29
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30 my $optsok = GetOptions ('src=s' => \$src,
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31 'config=s' => \$config,
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32 'obj=s' => \$obj);
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33
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34 die "Generates nmake dependencies for the XEmacs src directory.
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35
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36 Usage: $0 --src SRCDIR --config CONFIGDIR --obj OBJDIR
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37
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38 SRCDIR Location of XEmacs sources
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39 CONFIGDIR Location of config.inc
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40 OBJDIR Location for compiler-generated object files
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41
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42 Expects output from src/make-src-depend on stdin.
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43 The dependencies are written to stdout.
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44 " if (@ARGV || !$optsok
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45 || !defined ($src) || !defined ($config) || !defined ($obj));
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46
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47 while (<>)
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48 {
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49 # rewrite references to generating script
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50 s/make-src-depend/make-nt-depend/;
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51
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52 # rewrite '#if defined(...)' into nmake syntax
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53 s/^#if defined(.+)/!if defined$1/;
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54
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55 # rewrite '#else' and '#endif' into nmake syntax
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56 s/^#e/!e/;
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57
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58 # add src path to source filenames
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59 # allow for source filename being used in variable assignment
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60 s/([\s=])([\w\d\.\-]+\.[ch])/$1$src\\$2/g;
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61
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62 # add obj path to object filenames
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63 # rewrite .o to .obj
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64 # add dependency on config.inc to all objects (this might be too broad)
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65 s/^(.+)\.o:(.+)/$obj\\$1.obj:$2 $config\\config.inc/;
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66
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67 print;
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68 }
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