Class: MRuby::Command::Compiler

Inherits:
MRuby::Command show all
Defined in:
ext/enterprise_script_service/mruby/lib/mruby/build/command.rb

Instance Attribute Summary collapse

Attributes inherited from MRuby::Command

#build, #command

Instance Method Summary collapse

Methods inherited from MRuby::Command

#clone, #shellquote

Constructor Details

#initialize(build, source_exts = [], label: "CC") ⇒ Compiler

Returns a new instance of Compiler.



47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 47

def initialize(build, source_exts=[], label: "CC")
  super(build)
  @command = ENV['CC'] || 'cc'
  @label = label
  @flags = [ENV['CFLAGS'] || []]
  @source_exts = source_exts
  @include_paths = ["#{MRUBY_ROOT}/include"]
  @defines = %w()
  @option_include_path = %q[-I"%s"]
  @option_define = %q[-D"%s"]
  @compile_options = %q[%{flags} -o "%{outfile}" -c "%{infile}"]
  @cxx_invalid_flags = []
  @out_ext = build.exts.object
end

Instance Attribute Details

#compile_options ⇒ Object

Returns the value of attribute compile_options.



43
44
45
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 43

def compile_options
  @compile_options
end

#cxx_compile_flag ⇒ Object

Returns the value of attribute cxx_compile_flag.



44
45
46
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 44

def cxx_compile_flag
  @cxx_compile_flag
end

#cxx_exception_flag ⇒ Object

Returns the value of attribute cxx_exception_flag.



44
45
46
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 44

def cxx_exception_flag
  @cxx_exception_flag
end

#cxx_invalid_flags ⇒ Object

Returns the value of attribute cxx_invalid_flags.



44
45
46
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 44

def cxx_invalid_flags
  @cxx_invalid_flags
end

#defines ⇒ Object

Returns the value of attribute defines.



42
43
44
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 42

def defines
  @defines
end

#flags ⇒ Object

Returns the value of attribute flags.



42
43
44
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 42

def flags
  @flags
end

#include_paths ⇒ Object Also known as: header_search_paths

Returns the value of attribute include_paths.



42
43
44
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 42

def include_paths
  @include_paths
end

#label ⇒ Object

Returns the value of attribute label.



42
43
44
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 42

def label
  @label
end

#option_define ⇒ Object

Returns the value of attribute option_define.



43
44
45
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 43

def option_define
  @option_define
end

#option_include_path ⇒ Object

Returns the value of attribute option_include_path.



43
44
45
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 43

def option_include_path
  @option_include_path
end

#out_ext ⇒ Object

Returns the value of attribute out_ext.



43
44
45
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 43

def out_ext
  @out_ext
end

#preprocess_options ⇒ Object 



64
65
66
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 64

def preprocess_options
  @preprocess_options ||= @compile_options.sub(/(?:\A|\s)\K-c(?=\s)/, "-E -P")
end

#source_exts ⇒ Object

Returns the value of attribute source_exts.



42
43
44
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 42

def source_exts
  @source_exts
end

Instance Method Details

#all_flags(_defines = [], _include_paths = [], _flags = []) ⇒ Object 



79
80
81
82
83
84
85
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 79

def all_flags(_defines=[], _include_paths=[], _flags=[])
  define_flags = [defines, _defines].flatten.map{ |d| option_define % d }
  include_path_flags = [include_paths, _include_paths].flatten.map do |f|
    option_include_path % filename(f)
  end
  [flags, define_flags, include_path_flags, _flags].flatten.join(' ')
end

#define_rules(build_dir, source_dir = '', out_ext = build.exts.object) ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 102

def define_rules(build_dir, source_dir='', out_ext=build.exts.object)
  gemrake = File.join(source_dir, "mrbgem.rake")
  rakedep = File.exist?(gemrake) ? [ gemrake ] : []

  if build_dir.include? "mrbgems/"
    generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(.*)#{Regexp.escape out_ext}$")
  else
    generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(?!mrbgems/.+/)(.*)#{Regexp.escape out_ext}$")
  end
  source_exts.each do |ext, compile|
    rule generated_file_matcher => [
      proc { |file|
        file.sub(generated_file_matcher, "#{source_dir}/\\1#{ext}")
      },
      proc { |file|
        get_dependencies(file) + rakedep
      }
    ] do |t|
      run t.name, t.prerequisites.first
    end

    rule generated_file_matcher => [
      proc { |file|
        file.sub(generated_file_matcher, "#{build_dir}/\\1#{ext}")
      },
      proc { |file|
        get_dependencies(file) + rakedep
      }
    ] do |t|
      run t.name, t.prerequisites.first
    end
  end
end

#run(outfile, infile, _defines = [], _include_paths = [], _flags = []) ⇒ Object 



87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 87

def run(outfile, infile, _defines=[], _include_paths=[], _flags=[])
  mkdir_p File.dirname(outfile)
  flags = all_flags(_defines, _include_paths, _flags)
  if object_ext?(outfile)
    label = @label
    opts = compile_options
  else
    label = "CPP"
    opts = preprocess_options
    flags << " -DMRB_PRESYM_SCANNING"
  end
  _pp label, infile.relative_path, outfile.relative_path
  _run opts, flags: flags, infile: filename(infile), outfile: filename(outfile)
end

#search_header(name) ⇒ Object 



74
75
76
77
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 74

def search_header(name)
  path = search_header_path name
  path && build.filename("#{path}/#{name}").sub(/^"(.*)"$/, '\1')
end

#search_header_path(name) ⇒ Object 



68
69
70
71
72
 
# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 68

def search_header_path(name)
  header_search_paths.find do |v|
    File.exist? build.filename("#{v}/#{name}").sub(/^"(.*)"$/, '\1')
  end
end