Top Level Namespace

Defined Under Namespace

Modules: TinyTds

Constant Summary collapse

FREETDS_LIBRARIES = 
['iconv','sybdb']
FREETDS_HEADERS = 
['sybfront.h', 'sybdb.h']

Instance Method Summary collapse

Instance Method Details

#find_freetds_include_path ⇒ Object 



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# File 'ext/tiny_tds/extconf.rb', line 47

def find_freetds_include_path
  root_paths.detect do |path|
    [['include'],['include','freetds']].detect do |ipaths|
      dir = File.join path, *ipaths
      message = "looking for include directory #{dir} ..."
      if File.directory?(dir)
        puts "#{message} yes"
        if with_cppflags("#{$CPPFLAGS} -I#{dir}".strip) { have_freetds_headers?(*FREETDS_HEADERS) }
          $CPPFLAGS = "-I#{dir} #{$CPPFLAGS}".strip
          true
        else
          false
        end
      else
        puts "#{message} no"
        false
      end
    end
  end
end

#find_freetds_libraries_path ⇒ Object 



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# File 'ext/tiny_tds/extconf.rb', line 22

def find_freetds_libraries_path
  root_paths.detect do |path|
    [['lib'],['lib','freetds']].detect do |lpaths|
      dir = File.join path, *lpaths
      message = "looking for library directory #{dir} ..."
      if File.directory?(dir)
        puts "#{message} yes"
        if with_ldflags("#{$LDFLAGS} -L#{dir}".strip) { have_freetds_libraries?(*FREETDS_LIBRARIES) }
          $LDFLAGS = "-L#{dir} #{$LDFLAGS}".strip
          true
        else
          false
        end
      else
        puts "#{message} no"
        false
      end
    end
  end
end

#have_freetds? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tiny_tds/extconf.rb', line 68

def have_freetds?
  find_freetds_libraries_path && find_freetds_include_path
end

#have_freetds_headers?(*headers) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tiny_tds/extconf.rb', line 43

def have_freetds_headers?(*headers)
  headers.all? { |h| have_header(h) }
end

#have_freetds_libraries?(*libraries) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tiny_tds/extconf.rb', line 18

def have_freetds_libraries?(*libraries)
  libraries.all? { |l| have_library(l) }
end

#root_paths ⇒ Object 



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# File 'ext/tiny_tds/extconf.rb', line 9

def root_paths
  eop_regexp = /#{File::SEPARATOR}bin$/
  paths = ENV['PATH']
  paths = paths.gsub(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
  paths = paths.split(File::PATH_SEPARATOR)
  bin_paths = paths.select{ |p| p =~ eop_regexp }
  bin_paths.map{ |p| p.sub(eop_regexp,'') }.compact.reject{ |p| p.empty? }.uniq
end