/usr/share/perl5/FCM/System/Make/Build/FileType/CPP.pm is in fcm 2017.10.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# (C) British Crown Copyright 2006-17 Met Office.
#
# This file is part of FCM, tools for managing and building source code.
#
# FCM is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# FCM is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with FCM. If not, see <http://www.gnu.org/licenses/>.
# ------------------------------------------------------------------------------
use strict;
use warnings;
# ------------------------------------------------------------------------------
package FCM::System::Make::Build::FileType::CPP;
use base qw{FCM::System::Make::Build::FileType};
use FCM::Context::Make::Build; # for FCM::Context::Make::Build::Target
use FCM::System::Make::Build::Task::Preprocess::C;
# Dependency types and CODE to extract them
my %SOURCE_ANALYSE_DEP_OF
= (include => sub { $_[0] =~ qr{\A\#\s*include\s+"([\w\-+.]+)"}msx });
# Handler of tasks
my %TASK_CLASS_OF
= (process => 'FCM::System::Make::Build::Task::Preprocess::C');
sub new {
my ($class, $attrib_ref) = @_;
bless(
FCM::System::Make::Build::FileType->new({
id => 'cpp',
file_ext => '.c .m .cc .cp .cxx .cpp .CPP .c++ .C .mm .M',
source_analyse_dep_of => {%SOURCE_ANALYSE_DEP_OF},
source_to_targets => \&_source_to_targets,
target_file_ext_of => {},
task_class_of => {%TASK_CLASS_OF},
%{$attrib_ref},
}),
$class,
);
}
# Returns a list of targets for a given build source.
sub _source_to_targets {
my ($attrib_ref, $source) = @_;
my $TARGET = 'FCM::Context::Make::Build::Target';
$TARGET->new(
{ category => $TARGET->CT_SRC,
deps => [@{$source->get_deps()}],
dep_policy_of => {'include' => $TARGET->POLICY_CAPTURE},
info_of => {paths => []},
key => $source->get_ns(),
task => 'process',
}
);
}
# ------------------------------------------------------------------------------
1;
__END__
=head1 NAME
FCM::System::Make::Build::FileType::CPP
=head1 SYNOPSIS
use FCM::System::Make::Build::FileType::CPP;
my $helper = FCM::System::Make::Build::FileType::CPP->new();
$helper->source_analyse($handle);
=head1 DESCRIPTION
A wrapper of
L<FCM::System::Make::Build::FileType|FCM::System::Make::Build::FileType> with
configurations to work with C source files for preprocessing.
=head1 COPYRIGHT
(C) Crown copyright Met Office. All rights reserved.
=cut
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