configure.in: architecture name

* configure.in, version.c: parametric architecture name for paths.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: RUBY_VERSION_NAME

* configure.in (RUBY_VERSION_NAME), template/ruby.pc.in: add
  substitution and define.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: arch dependent library directory options

* configure.in (rubyarchprefix, sitearchdir, vendorarchdir): add
  options to customize architecture dependent library directories.
* template/ruby.pc.in, tool/mkconfig.rb, tool/rbinstall.rb: use
  configured values.
* tool/mkconfig.rb: expand rubyarchdir to extract prefix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39107 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: arch dependent header directory options

* configure.in (rubyarchhdrdir, sitearchhdrdir, vendorarchhdrdir): add
  options to customize architecture dependent header directories.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: multiarch option

* configure.in (multiarch): add option to move architecture dependent
  directories.  [Feature #6111]
* template/ruby.pc.in: add arch dependent paths.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e