Mercurial > dropbear

annotate libtommath/dep.pl @ 661:c015af8a71cf

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2012.55
author Matt Johnston <matt@ucc.asn.au>
date Wed, 22 Feb 2012 22:12:15 +0800
parents eed26cff980b
children 60fc6476e044
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
284
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1 #!/usr/bin/perl
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2 #
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3 # Walk through source, add labels and make classes
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4 #
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5 #use strict;
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6
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7 my %deplist;
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8
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9 #open class file and write preamble
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10 open(CLASS, ">tommath_class.h") or die "Couldn't open tommath_class.h for writing\n";
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11 print CLASS "#if !(defined(LTM1) && defined(LTM2) && defined(LTM3))\n#if defined(LTM2)\n#define LTM3\n#endif\n#if defined(LTM1)\n#define LTM2\n#endif\n#define LTM1\n\n#if defined(LTM_ALL)\n";
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12
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13 foreach my $filename (glob "bn*.c") {
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14 my $define = $filename;
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15
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16 print "Processing $filename\n";
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17
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18 # convert filename to upper case so we can use it as a define
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19 $define =~ tr/[a-z]/[A-Z]/;
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20 $define =~ tr/\./_/;
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21 print CLASS "#define $define\n";
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23 # now copy text and apply #ifdef as required
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24 my $apply = 0;
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25 open(SRC, "<$filename");
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26 open(OUT, ">tmp");
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28 # first line will be the #ifdef
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29 my $line = <SRC>;
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30 if ($line =~ /include/) {
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31 print OUT $line;
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32 } else {
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33 print OUT "#include <tommath.h>\n#ifdef $define\n$line";
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34 $apply = 1;
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35 }
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