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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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