Module: Debase::RubyCoreSource
- Defined in:
- lib/debase/ruby_core_source.rb,
lib/debase/ruby_core_source/version.rb
Constant Summary collapse
- REVISION_MAP =
{ # Add pre-release version here since they do not have patchlevel to refer to. # Revision can be found at `revision.h` of ruby sources. # Format of this hash: # <RUBY_REVISION> => '<sources directory name>', e.g. `61243 => 'ruby-2.5.0-rc1'` '02aadf1032d71a3f81653a955f2635c8853b0aca' => 'ruby-2.7.0-preview2', 'b563439274a402e33541f5695b1bfd4ac1085638' => 'ruby-2.7.0-preview3', }
- VERSION =
'0.10.9'
Class Method Summary collapse
- .create_makefile_with_core(hdrs, name) ⇒ Object
- .deduce_packaged_source_dir(ruby_dir) ⇒ Object
- .fallback_source_warning(ruby_version, fallback_version) ⇒ Object
- .no_source_abort(ruby_version) ⇒ Object
- .ruby_source_dir_version(dir) ⇒ Object
Class Method Details
.create_makefile_with_core(hdrs, name) ⇒ Object
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# File 'lib/debase/ruby_core_source.rb', line 15 def self.create_makefile_with_core(hdrs, name) # First, see if the gem already has the needed headers if hdrs.call create_makefile(name) return true end ruby_dir = if RUBY_PATCHLEVEL < 0 REVISION_MAP[RUBY_REVISION] or "ruby-#{RUBY_VERSION}" else "ruby-#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}" end # Check if core headers were already downloaded; if so, use them if RbConfig::CONFIG["rubyhdrdir"] dest_dir = RbConfig::CONFIG["rubyhdrdir"] + "/" + ruby_dir with_cppflags("-I" + dest_dir) { if hdrs.call create_makefile(name) return true end } end # Look for sources that ship with gem dest_dir = deduce_packaged_source_dir(ruby_dir) no_source_abort(ruby_dir) unless File.directory?(dest_dir) with_cppflags("-I" + dest_dir) { if hdrs.call create_makefile(name) return true end } return false end |
.deduce_packaged_source_dir(ruby_dir) ⇒ Object
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# File 'lib/debase/ruby_core_source.rb', line 52 def self.deduce_packaged_source_dir(ruby_dir) prefix = File.dirname(__FILE__) + '/ruby_core_source/' expected_directory = prefix + ruby_dir if (RUBY_REVISION.is_a? String or RUBY_REVISION > 0) and File.directory?(expected_directory) expected_directory else # Fallback to an older version. ruby_version = Gem::Version.new(RUBY_VERSION) path, = Dir.glob(prefix + 'ruby-*'). select { |d| File.directory?(d) }. map { |d| [d, ruby_source_dir_version(d)] }. sort { |(_, v1), (_, v2)| -(v1 <=> v2) }. find { |(_, v)| v <= ruby_version } version = File.basename(path) fallback_source_warning(ruby_dir, version) path end end |
.fallback_source_warning(ruby_version, fallback_version) ⇒ Object
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# File 'lib/debase/ruby_core_source.rb', line 77 def self.fallback_source_warning(ruby_version, fallback_version) warn <<-STR ************************************************************************** No source for #{ruby_version} (revision #{RUBY_REVISION}) provided with debase-ruby_core_source gem. Falling back to #{fallback_version}. ************************************************************************** STR end |
.no_source_abort(ruby_version) ⇒ Object
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# File 'lib/debase/ruby_core_source.rb', line 86 def self.no_source_abort(ruby_version) abort <<-STR Makefile creation failed ************************************************************************** No source for #{ruby_version} provided with debase-ruby_core_source gem. ************************************************************************** STR end |
.ruby_source_dir_version(dir) ⇒ Object
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# File 'lib/debase/ruby_core_source.rb', line 72 def self.ruby_source_dir_version(dir) match = /ruby-([0-9\.]+)-((p|rc|preview)[0-9]+)\z/.match(dir) Gem::Version.new("#{match[1]}.#{match[2]}") end |