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#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
import re
from waflib import Errors, Logs, Task
from waflib.Tools.ccroot import link_task, stlink_task
from waflib.TaskGen import extension
from waflib.Tools import c_preproc
re_lines = re.compile(
'^[ \t]*(?:%)[ \t]*(ifdef|ifndef|if|else|elif|endif|include|import|define|undef)[ \t]*(.*)\r*$',
re.IGNORECASE | re.MULTILINE
)
class asm_parser(c_preproc.c_parser):
def filter_comments(self, node):
code = node.read()
code = c_preproc.re_nl.sub('', code)
code = c_preproc.re_cpp.sub(c_preproc.repl, code)
return re_lines.findall(code)
class asm(Task.Task):
color = 'BLUE'
run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
def scan(self):
if self.env.ASM_NAME == 'gas':
return c_preproc.scan(self)
Logs.warn('There is no dependency scanner for Nasm!')
return [[], []]
elif self.env.ASM_NAME == 'nasm':
Logs.warn('The Nasm dependency scanner is incomplete!')
try:
incn = self.generator.includes_nodes
except AttributeError:
raise Errors.WafError('%r is missing the "asm" feature' % self.generator)
if c_preproc.go_absolute:
nodepaths = incn
else:
nodepaths = [x for x in incn if x.is_child_of(x.ctx.srcnode) or x.is_child_of(x.ctx.bldnode)]
tmp = asm_parser(nodepaths)
tmp.start(self.inputs[0], self.env)
return (tmp.nodes, tmp.names)
@extension('.s', '.S', '.asm', '.ASM', '.spp', '.SPP')
def asm_hook(self, node):
return self.create_compiled_task('asm', node)
class asmprogram(link_task):
run_str = '${ASLINK} ${ASLINKFLAGS} ${ASLNK_TGT_F}${TGT} ${ASLNK_SRC_F}${SRC}'
ext_out = ['.bin']
inst_to = '${BINDIR}'
class asmshlib(asmprogram):
inst_to = '${LIBDIR}'
class asmstlib(stlink_task):
pass
def configure(conf):
conf.env.ASMPATH_ST = '-I%s'
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