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- #!/usr/bin/env python
- # encoding: utf-8
- # Thomas Nagy, 2008-2018 (ita)
- """
- Assembly support, used by tools such as gas and nasm
- To declare targets using assembly::
- def configure(conf):
- conf.load('gcc gas')
- def build(bld):
- bld(
- features='c cstlib asm',
- source = 'test.S',
- target = 'asmtest')
- bld(
- features='asm asmprogram',
- source = 'test.S',
- target = 'asmtest')
- Support for pure asm programs and libraries should also work::
- def configure(conf):
- conf.load('nasm')
- conf.find_program('ld', 'ASLINK')
- def build(bld):
- bld(
- features='asm asmprogram',
- source = 'test.S',
- target = 'asmtest')
- """
- from waflib import Task
- from waflib.Tools.ccroot import link_task, stlink_task
- from waflib.TaskGen import extension
- class asm(Task.Task):
- """
- Compiles asm files by gas/nasm/yasm/...
- """
- color = 'BLUE'
- run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
- @extension('.s', '.S', '.asm', '.ASM', '.spp', '.SPP')
- def asm_hook(self, node):
- """
- Binds the asm extension to the asm task
- :param node: input file
- :type node: :py:class:`waflib.Node.Node`
- """
- return self.create_compiled_task('asm', node)
- class asmprogram(link_task):
- "Links object files into a c program"
- run_str = '${ASLINK} ${ASLINKFLAGS} ${ASLNK_TGT_F}${TGT} ${ASLNK_SRC_F}${SRC}'
- ext_out = ['.bin']
- inst_to = '${BINDIR}'
- class asmshlib(asmprogram):
- "Links object files into a c shared library"
- inst_to = '${LIBDIR}'
- class asmstlib(stlink_task):
- "Links object files into a c static library"
- pass # do not remove
- def configure(conf):
- conf.env.ASMPATH_ST = '-I%s'
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