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annotate scripts/ti/make_cmd.pl @ 309:a05a9e88976f

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configure.sh: better comment
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 02 Nov 2017 06:59:21 +0000
parents b67077cf6b1b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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59
b67077cf6b1b scripts/ti/make_cmd.pl imported from TI's BuSyB
Mychaela Falconia <falcon@freecalypso.org>
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1 #!perl
b67077cf6b1b scripts/ti/make_cmd.pl imported from TI's BuSyB
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2
b67077cf6b1b scripts/ti/make_cmd.pl imported from TI's BuSyB
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3 # generate a dynamic Linker command file
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4 # PARAMETER ARE:
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5
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6 # 0 : Name of the file with the parameters
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7 # 1 : Name of the Linker command file (output)
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8 # 2 : value of the TOOL_CHOICE variable
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9 # 3 : Name of the Linker command file template
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10 # 4 - (n-1) : Name of the libraries
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11
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12 #$argcount = @ARGV;
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13 my $lnk_opt_file=$ARGV[0];
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14 my $cmd_file=$ARGV[1];
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15 my $toolchoice_type = $ARGV[2];
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16 my $cmd_file_temp=$ARGV[3];
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17 my %section;
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18
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19
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20 open (TMP,$lnk_opt_file)||die "can't open file\n";
b67077cf6b1b scripts/ti/make_cmd.pl imported from TI's BuSyB
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21
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22 # parse the parameter file and construct replacement strings
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23 #
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24 # the file contains entries of the following form
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25 # (BSS_LIBS (.bss))
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26 # or
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27 # (BSS_LIBS (.bss) CONST_LIBS (.text, .const))
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28 # or
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29 # (BSS_LIBS (.bss)) (BSS_LIBS (.bss) CONST_LIBS (.text, .const))
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30 #
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31 # the syntax is as follows, white space and line breaks are not significant
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32 # <ENTRY> := <lp> <PAIR><lp>
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33 # <PAIR> := <name> <SECTION>
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34 # <SECTION> := <lp><free_text><lp>
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35 # <lp> := (
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36 # <rp> := )
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37 # <name> := [A-Za-z_]+
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38 # <free_text> := [^()]+
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39 #
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40 # each entry will be linked with one library passed on the command line
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41
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42 my $line;
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43 my $count;
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44 while ($line=<TMP>) {
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45 # find <ENTRY>
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46 while ($line =~ /\((\s*\w+\s*\([^\(\)]+\))+\)/) {
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47 $line = $';
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48 $match = $&;
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49 # find <PAIR>
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50 while ($match =~ /\s*(\w+)\s*(\([^\(\)]+\))/ ) {
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51 $match = $';
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52 $section{"$1"} .= "$ARGV[$count+4] $2\n";
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53 }
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54 $count++;
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55 }
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56 }
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57
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58 open (TMP1, ">$cmd_file");
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59 open (TMP,$cmd_file_temp);
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60 while ($line=<TMP>) {
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61 my $replaced = 0;
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62 foreach $key (keys(%section)) {
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63 if ($line =~ /\($key\)/g) {
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64 # insert the Libs
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65 $line = $section{$key};
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66 $replaced = 1;
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67 }
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68 }
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69 # NEW COMPILER MANAGEMENT
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70 # If use of VISUAL LINKER, needs to manage trampoline download.
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71 # Case of:
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72 # - TOOL_CHOICE == 0 => compiler v1.22e with vlinker v1.9902
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73 # - TOOL_CHOICE == 3 => compiler & linker v2.54
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74
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75 if ($toolchoice_type == 0) {
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76 $line =~ s(COMMENT1START)(/*);
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77 $line =~ s(COMMENT1END)(*/);
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78 $line =~ s(COMMENT2START)();
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79 $line =~ s(COMMENT2END)();
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80 } else {
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81 $line =~ s(COMMENT1START)();
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82 $line =~ s(COMMENT1END)();
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83 $line =~ s(COMMENT2START)(/*);
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84 $line =~ s(COMMENT2END)(*/);
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85 }
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86
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87 if ($replaced || !($line =~ /^\s*\$\(\s*\w+\s*\)\s*$/ )) {
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88 print TMP1 $line;
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89 }
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90 }
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91 close TMP;
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92 close TMP1;
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93 unlink $tmp_file;