1 | # ------------------------------------------------------------------------------ |
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2 | # (C) British Crown Copyright 2006-17 Met Office. |
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3 | # |
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4 | # This file is part of FCM, tools for managing and building source code. |
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5 | # |
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6 | # FCM is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # FCM is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with FCM. If not, see <http://www.gnu.org/licenses/>. |
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18 | # ------------------------------------------------------------------------------ |
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19 | use strict; |
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20 | use warnings; |
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21 | |
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22 | # ------------------------------------------------------------------------------ |
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23 | package FCM::System::Make::Build::FileType::H; |
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24 | use base qw{FCM::System::Make::Build::FileType}; |
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25 | |
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26 | use FCM::Context::Make::Build; # for FCM::Context::Make::Build::Target |
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27 | use FCM::System::Make::Build::Task::Install; |
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28 | use File::Basename qw{basename}; |
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29 | |
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30 | # RE: file (base) name |
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31 | my $RE_FILE = qr{[\w\-+.]+}imsx; |
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32 | |
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33 | # Dependency types and CODE to extract them |
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34 | my %SOURCE_ANALYSE_DEP_OF = ( |
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35 | include => sub { $_[0] =~ qr{\A\#\s*include\s+"($RE_FILE)"}msx }, |
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36 | |
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37 | # Note: handle ! as a comment, for *.h files containing Fortran source |
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38 | o => sub { |
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39 | $_[0] =~ qr{\A\s*(?:!|/\*)\s*depends\s*on\s*:\s*($RE_FILE)}imsx; |
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40 | }, |
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41 | ); |
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42 | |
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43 | # Alias |
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44 | my $TARGET = 'FCM::Context::Make::Build::Target'; |
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45 | |
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46 | # Handler of tasks |
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47 | my %TASK_CLASS_OF = (install => 'FCM::System::Make::Build::Task::Install'); |
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48 | |
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49 | # Property suffices of output file extensions |
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50 | my %TARGET_EXT_OF = ('o' => '.o'); |
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51 | |
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52 | sub new { |
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53 | my ($class, $attrib_ref) = @_; |
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54 | bless( |
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55 | FCM::System::Make::Build::FileType->new({ |
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56 | id => 'h', |
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57 | file_ext => '.h', |
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58 | source_analyse_dep_of => {%SOURCE_ANALYSE_DEP_OF}, |
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59 | source_to_targets => \&_source_to_targets, |
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60 | target_file_ext_of => {%TARGET_EXT_OF}, |
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61 | task_class_of => {%TASK_CLASS_OF}, |
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62 | %{$attrib_ref}, |
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63 | }), |
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64 | $class, |
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65 | ); |
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66 | } |
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67 | |
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68 | # Returns a list of targets for a given build source. |
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69 | sub _source_to_targets { |
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70 | my ($attrib_ref, $source, $prop_hash_ref) = @_; |
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71 | my %dot = %{$prop_hash_ref}; |
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72 | my $key = basename($source->get_path()); |
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73 | my @deps = map { |
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74 | my $ext = $attrib_ref->{util}->file_ext($_->[0]); |
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75 | $_->[1] eq 'o' && !$ext ? [lc($_->[0]) . $dot{o}, $_->[1]] : $_; |
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76 | } @{$source->get_deps()}; |
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77 | $TARGET->new( |
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78 | { category => $TARGET->CT_INCLUDE, |
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79 | deps => [@deps], |
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80 | dep_policy_of => {'include' => $TARGET->POLICY_CAPTURE}, |
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81 | key => $key, |
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82 | status_of=> {'include' => $TARGET->ST_UNKNOWN}, |
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83 | task => 'install', |
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84 | } |
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85 | ); |
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86 | } |
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87 | |
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88 | # ------------------------------------------------------------------------------ |
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89 | package FCM::System::Make::Build::FileType::HPP; |
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90 | use base qw{FCM::System::Make::Build::FileType::H}; |
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91 | |
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92 | sub new { |
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93 | my ($class, $attrib_ref) = @_; |
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94 | bless( |
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95 | FCM::System::Make::Build::FileType::H->new({ |
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96 | source_analyse_dep_of => {include => $SOURCE_ANALYSE_DEP_OF{include}}, |
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97 | target_file_ext_of => {}, |
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98 | %{$attrib_ref}, |
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99 | }), |
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100 | $class, |
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101 | ); |
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102 | } |
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103 | |
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104 | # ------------------------------------------------------------------------------ |
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105 | 1; |
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106 | __END__ |
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107 | |
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108 | =head1 NAME |
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109 | |
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110 | FCM::System::Make::Build::FileType::H |
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111 | |
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112 | =head1 SYNOPSIS |
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113 | |
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114 | use FCM::System::Make::Build::FileType::H; |
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115 | my $helper = FCM::System::Make::Build::FileType::H->new(); |
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116 | $helper->source_analyse($handle); |
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117 | |
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118 | my $helper = FCM::System::Make::Build::FileType::HPP->new(); |
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119 | $helper->source_analyse($handle); |
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120 | |
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121 | =head1 DESCRIPTION |
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122 | |
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123 | A wrapper of |
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124 | L<FCM::System::Make::Build::FileType|FCM::System::Make::Build::FileType> with |
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125 | configurations to work with C or Fortran preprocessor header files. |
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126 | |
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127 | =head1 COPYRIGHT |
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128 | |
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129 | (C) Crown copyright Met Office. All rights reserved. |
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130 | |
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131 | =cut |
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