third_party/waf/waflib/Tools/lua.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
   4
   5 #!/usr/bin/env python
   6 # encoding: utf-8
   7 # Sebastian Schlingmann, 2008
   8 # Thomas Nagy, 2008-2016 (ita)
   9
  10 """
  11 Lua support.
  12
  13 Compile *.lua* files into *.luac*::
  14
  15         def configure(conf):
  16                 conf.load('lua')
  17                 conf.env.LUADIR = '/usr/local/share/myapp/scripts/'
  18         def build(bld):
  19                 bld(source='foo.lua')
  20 """
  21
  22 from waflib.TaskGen import extension
  23 from waflib import Task
  24
  25 @extension('.lua')
  26 def add_lua(self, node):
  27         tsk = self.create_task('luac', node, node.change_ext('.luac'))
  28         inst_to = getattr(self, 'install_path', self.env.LUADIR and '${LUADIR}' or None)
  29         if inst_to:
  30                 self.add_install_files(install_to=inst_to, install_from=tsk.outputs)
  31         return tsk
  32
  33 class luac(Task.Task):
  34         run_str = '${LUAC} -s -o ${TGT} ${SRC}'
  35         color   = 'PINK'
  36
  37 def configure(conf):
  38         """
  39         Detect the luac compiler and set *conf.env.LUAC*
  40         """
  41         conf.find_program('luac', var='LUAC')