src/separate_options.nit

   1 # module adding separate specification of opts to compiler
   2
   3 import mmloader
   4 import compiling
   5
   6 # only to order correctly redefs of compile_separate_module
   7 import native_interface
   8
   9 redef class ToolContext
  10         # all ops precised in .ops files
  11         var separate_options : OptionContext = new OptionContext
  12         var opt_cc_lib_paths: OptionArray = new OptionArray("Path to libraries for C compiler", "--cc-lib-path")
  13         var opt_cc_libs: OptionArray = new OptionArray("Name of library to use for C compiler", "--cc-lib-name")
  14         var opt_cc_include_paths: OptionArray = new OptionArray("Path to .h files for C compiler", "--cc-header-path")
  15
  16         redef init
  17         do
  18                 super
  19
  20                 separate_options.add_option( opt_cc_lib_paths )
  21                 separate_options.add_option( opt_cc_libs )
  22                 separate_options.add_option( opt_cc_include_paths )
  23         end
  24
  25         fun integrate_separate_options( options : String )
  26         do
  27                 separate_options.parse( options.split_with( ' ' ) )
  28                 if separate_options.rest.length > 0 then
  29                         warning( null, "module {self} args file has unknown args: {separate_options.rest.join(", ")}" )
  30                 end
  31
  32                 cc_lib_paths.append( opt_cc_lib_paths.value )
  33                 cc_libs.append( opt_cc_libs.value )
  34                 cc_include_paths.append( opt_cc_include_paths.value )
  35         end
  36 end
  37
  38 redef class MMSrcModule
  39
  40         redef fun compile_separate_module(cprogram)
  41         do
  42                 super
  43
  44                 # extract options from file
  45                 var options_path = "{location.file.filename}.args"
  46                 if options_path.file_exists then
  47                         var option_file = new IFStream.open( options_path )
  48                         var option_content = option_file.read_all
  49                         option_file.close
  50
  51                         cprogram.program.tc.integrate_separate_options( option_content )
  52                 end
  53         end
  54 end