#!/usr/bin/perl use ExtUtils::MakeMaker; my $required_svn = '0.31.0'; WriteMakefile( AUTHOR => 'Chia-liang Kao (clkao@clkao.org)', ABSTRACT => 'Simple interface to SVN::Delta::Editor', NAME => 'SVN::Simple::Edit', VERSION_FROM => 'lib/SVN/Simple/Edit.pm', DISTNAME => 'SVN-Simple', PREREQ_PM => { # 'SVN::Core' => $required_svn, }, dist => { COMPRESS => 'gzip -9', SUFFIX => '.gz', }, ); $::VERSION = $required_svn; die << "." unless eval {require SVN::Core; SVN::Core->VERSION >= main->VERSION }; ===> Warning: SVN::Core missing or outdated. Please manually install SVN::Core by compiling Subversion (version $required_svn or above) with SWIG/Perl bindings, and try this installation process again. .