Module: Rake::ExtensionCompiler

Defined in:
lib/rake/extensioncompiler.rb

Overview

HACK: Lousy API design, sue me. At least works ;-)

Define a series of helpers to aid in search and usage of MinGW (GCC) Compiler by gem developer/creators.

Class Method Summary (collapse)

Class Method Details

+ (Object) mingw_gcc_executable

return the first compiler found that includes both mingw and gcc conditions (this assumes you have one installed)



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# File 'lib/rake/extensioncompiler.rb', line 35

def self.mingw_gcc_executable
  return @mingw_gcc_executable if @mingw_gcc_executable

  # grab the paths defined in the environment
  paths = ENV['PATH'].split(File::PATH_SEPARATOR)

  # the pattern to look into (captures *nix and windows executables)
  pattern = "*mingw*gcc{,.*}"

  @mingw_gcc_executable = paths.find do |path|
    # cleanup paths before globbing
    gcc = Dir.glob("#{File.expand_path(path)}/#{pattern}").first
    break gcc if gcc
  end

  @mingw_gcc_executable
end

+ (Object) mingw_host

return the host portion from the installed MinGW



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
# File 'lib/rake/extensioncompiler.rb', line 13

def self.mingw_host
  return @mingw_host if @mingw_host

  # the mingw_gcc_executable is helpful here
  if target = mingw_gcc_executable then
    # we only care for the filename
    target = File.basename(target)

    # now strip the extension (if present)
    target.sub!(File.extname(target), '')

    # get rid of '-gcc' portion too ;-)
    target.sub!('-gcc', '')
  end

  raise "No MinGW tools or unknown setup platform?" unless target

  @mingw_host = target
end