third_party/waf/waflib/Tools/asm.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 # Thomas Nagy, 2008-2016 (ita)
   8
   9 """
  10 Assembly support, used by tools such as gas and nasm
  11
  12 To declare targets using assembly::
  13
  14         def configure(conf):
  15                 conf.load('gcc gas')
  16
  17         def build(bld):
  18                 bld(
  19                         features='c cstlib asm',
  20                         source = 'test.S',
  21                         target = 'asmtest')
  22
  23                 bld(
  24                         features='asm asmprogram',
  25                         source = 'test.S',
  26                         target = 'asmtest')
  27
  28 Support for pure asm programs and libraries should also work::
  29
  30         def configure(conf):
  31                 conf.load('nasm')
  32                 conf.find_program('ld', 'ASLINK')
  33
  34         def build(bld):
  35                 bld(
  36                         features='asm asmprogram',
  37                         source = 'test.S',
  38                         target = 'asmtest')
  39 """
  40
  41 from waflib import Task
  42 from waflib.Tools.ccroot import link_task, stlink_task
  43 from waflib.TaskGen import extension
  44
  45 class asm(Task.Task):
  46         """
  47         Compiles asm files by gas/nasm/yasm/...
  48         """
  49         color = 'BLUE'
  50         run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
  51
  52 @extension('.s', '.S', '.asm', '.ASM', '.spp', '.SPP')
  53 def asm_hook(self, node):
  54         """
  55         Binds the asm extension to the asm task
  56
  57         :param node: input file
  58         :type node: :py:class:`waflib.Node.Node`
  59         """
  60         return self.create_compiled_task('asm', node)
  61
  62 class asmprogram(link_task):
  63         "Links object files into a c program"
  64         run_str = '${ASLINK} ${ASLINKFLAGS} ${ASLNK_TGT_F}${TGT} ${ASLNK_SRC_F}${SRC}'
  65         ext_out = ['.bin']
  66         inst_to = '${BINDIR}'
  67
  68 class asmshlib(asmprogram):
  69         "Links object files into a c shared library"
  70         inst_to = '${LIBDIR}'
  71
  72 class asmstlib(stlink_task):
  73         "Links object files into a c static library"
  74         pass # do not remove
  75
  76 def configure(conf):
  77         conf.env.ASMPATH_ST = '-I%s'