Blame lib/ExtUtils/MM/Utils.pm

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package ExtUtils::MM::Utils;
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require 5.006;
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use strict;
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use vars qw($VERSION);
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$VERSION = '7.11_06';
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$VERSION = eval $VERSION;  ## no critic [BuiltinFunctions::ProhibitStringyEval]
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=head1 NAME
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ExtUtils::MM::Utils - ExtUtils::MM methods without dependency on ExtUtils::MakeMaker
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=head1 SYNOPSIS
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    require ExtUtils::MM::Utils;
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    MM->maybe_command($file);
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=head1 DESCRIPTION
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This is a collection of L<ExtUtils::MM> subroutines that are used by many
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other modules but that do not need full-featured L<ExtUtils::MakeMaker>. The
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issue with L<ExtUtils::MakeMaker> is it pulls in Perl header files and that is
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an overkill for small subroutines.
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An example is the L<IPC::Cmd> that caused installing GCC just because of
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three-line I<maybe_command()> from L<ExtUtils::MM_Unix>.
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The intentions is to use L<ExtUtils::MM::Utils> instead of
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L<ExtUtils::MakeMaker> for these trivial methods. You can still call them via
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L<MM> class name.
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=head1 METHODS
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=over 4
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=item maybe_command
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Returns true, if the argument is likely to be a command.
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=cut
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if (!exists $INC{'ExtUtils/MM.pm'}) {
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    *MM::maybe_command = *ExtUtils::MM::maybe_command = \&maybe_command;
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}
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sub maybe_command {
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    my($self,$file) = @_;
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    return $file if -x $file && ! -d $file;
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    return;
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}
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1;
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=back
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=head1 BUGS
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These methods are copied from L<ExtUtils::MM_Unix>. Other operating systems
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are not supported yet. The reason is this
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L
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distributions|https://bugzilla.redhat.com/show_bug.cgi?id=1129443>.
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=head1 SEE ALSO
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L<ExtUtils::MakeMaker>, L<ExtUtils::MM>
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=cut