/usr/share/perl5/FCM/System/Make/Build/Task/Compile.pm is in fcm 2016.12.0-1.
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 2006-16 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;
use FCM::System::Exception;
my $E = 'FCM::System::Exception';
# ------------------------------------------------------------------------------
package FCM::System::Make::Build::Task::Compile;
use base qw{FCM::Class::CODE};
use FCM::Context::Event;
use FCM::System::Make::Build::Task::Share qw{_props_to_opts};
use File::Spec::Functions qw{abs2rel catfile};
use Text::ParseWords qw{shellwords};
__PACKAGE__->class(
{name => '$', prop_of => '&', util => '&'},
{action_of => {main => \&_main, prop_of => \&_prop_of}},
);
sub _main {
my ($attrib_ref, $target) = @_;
my $NAME = $attrib_ref->{name};
my $P = sub {scalar($target->get_prop_of($_[0]))};
my @paths = @{$target->get_info_of('paths')};
my $abs2rel_func
= sub {index($_[0], $paths[0]) == 0 ? abs2rel($_[0], $paths[0]) : $_[0]};
my @include_paths
= map {catfile(($_ eq $paths[0] ? q{.} : $_), 'include')} @paths;
my %opt_of = (
c => $P->($NAME . '.flag-compile'),
D => $P->($NAME . '.flag-define'),
I => $P->($NAME . '.flag-include'),
M => $P->($NAME . '.flag-module'), # FIXME
o => $P->($NAME . '.flag-output'),
);
my @command_list = (
shellwords($P->($NAME)),
_props_to_opts($opt_of{o}, $abs2rel_func->($target->get_path())),
$opt_of{c},
_props_to_opts($opt_of{D}, shellwords($P->($NAME . '.defs'))),
_props_to_opts($opt_of{I}, @include_paths),
_props_to_opts($opt_of{I}, shellwords($P->($NAME . '.include-paths'))),
_props_to_opts($opt_of{M}, @include_paths),
shellwords($P->($NAME . '.flag-omp')),
shellwords($P->($NAME . '.flags')),
$target->get_path_of_source(),
);
my %value_of = %{$attrib_ref->{util}->shell_simple(\@command_list)};
if ($value_of{rc}) {
return $E->throw(
$E->SHELL, {command_list => \@command_list, %value_of}, $value_of{e},
);
}
$attrib_ref->{util}->event(
FCM::Context::Event->MAKE_BUILD_SHELL_OUT, @value_of{qw{o e}},
);
$target;
}
sub _prop_of {
my ($attrib_ref) = @_;
$attrib_ref->{prop_of}->(@_);
}
# ------------------------------------------------------------------------------
1;
__END__
=head1 NAME
FCM::System::Make::Build::Task::Compile
=head1 SYNOPSIS
use FCM::System::Make::Build::Task::Compile;
my $build_task = FCM::System::Make::Build::Task::Compile->new(\%attrib);
$build_task->main($target);
=head1 DESCRIPTION
Invokes the compiler command on the source of a target to generate the path of
the target.
=head1 METHODS
=over 4
=item $class->new(\%attrib)
Creates and returns a new instance. %attrib should contain:
=over 4
=item {name}
The property name of the compiler command.
=item {prop_of}
A CODE to implement the $instance->prop_of($target) method.
=item {util}
An instance of L<FCM::Util|FCM::Util>.
=back
=item $instance->main($target)
Invokes the compiler command in a shell to compile the source path of the
$target into an object file in the path of the $target.
=item $instance->prop_of($target)
Returns the HASH that maps the property names (used by this task) to their
default values.
=back
=head1 COPYRIGHT
(C) Crown copyright Met Office. All rights reserved.
=cut
|