72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
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#! /usr/bin/env python
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# encoding: utf-8
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import sys
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if sys.hexversion < 0x020400f0: from sets import Set as set
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import TaskGen,Task,Utils
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from Logs import debug
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import ccroot
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from TaskGen import feature,before,extension,after
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g_cxx_flag_vars=['CXXDEPS','FRAMEWORK','FRAMEWORKPATH','STATICLIB','LIB','LIBPATH','LINKFLAGS','RPATH','CXXFLAGS','CCFLAGS','CPPPATH','CPPFLAGS','CXXDEFINES']
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EXT_CXX=['.cpp','.cc','.cxx','.C','.c++']
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g_cxx_type_vars=['CXXFLAGS','LINKFLAGS']
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class cxx_taskgen(ccroot.ccroot_abstract):
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pass
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def init_cxx(self):
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if not'cc'in self.features:
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self.mappings['.c']=TaskGen.task_gen.mappings['.cxx']
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self.p_flag_vars=set(self.p_flag_vars).union(g_cxx_flag_vars)
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self.p_type_vars=set(self.p_type_vars).union(g_cxx_type_vars)
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if not self.env['CXX_NAME']:
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raise Utils.WafError("At least one compiler (g++, ..) must be selected")
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def apply_obj_vars_cxx(self):
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env=self.env
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app=env.append_unique
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cxxpath_st=env['CPPPATH_ST']
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for i in env['INC_PATHS']:
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app('_CXXINCFLAGS',cxxpath_st%i.bldpath(env))
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app('_CXXINCFLAGS',cxxpath_st%i.srcpath(env))
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for i in env['CPPPATH']:
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app('_CXXINCFLAGS',cxxpath_st%i)
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def apply_defines_cxx(self):
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self.defines=getattr(self,'defines',[])
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lst=self.to_list(self.defines)+self.to_list(self.env['CXXDEFINES'])
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milst=[]
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for defi in lst:
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if not defi in milst:
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milst.append(defi)
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libs=self.to_list(self.uselib)
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for l in libs:
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val=self.env['CXXDEFINES_'+l]
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if val:milst+=self.to_list(val)
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self.env['DEFLINES']=["%s %s"%(x[0],Utils.trimquotes('='.join(x[1:])))for x in[y.split('=')for y in milst]]
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y=self.env['CXXDEFINES_ST']
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self.env.append_unique('_CXXDEFFLAGS',[y%x for x in milst])
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def cxx_hook(self,node):
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if getattr(self,'obj_ext',None):
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obj_ext=self.obj_ext
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else:
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obj_ext='_%d.o'%self.idx
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task=self.create_task('cxx',node,node.change_ext(obj_ext))
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try:
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self.compiled_tasks.append(task)
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except AttributeError:
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raise Utils.WafError('Have you forgotten to set the feature "cxx" on %s?'%str(self))
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return task
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cxx_str='${CXX} ${CXXFLAGS} ${CPPFLAGS} ${_CXXINCFLAGS} ${_CXXDEFFLAGS} ${CXX_SRC_F}${SRC} ${CXX_TGT_F}${TGT}'
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cls=Task.simple_task_type('cxx',cxx_str,color='GREEN',ext_out='.o',ext_in='.cxx',shell=False)
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cls.scan=ccroot.scan
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cls.vars.append('CXXDEPS')
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link_str='${LINK_CXX} ${CXXLNK_SRC_F}${SRC} ${CXXLNK_TGT_F}${TGT[0].abspath(env)} ${LINKFLAGS}'
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cls=Task.simple_task_type('cxx_link',link_str,color='YELLOW',ext_in='.o',ext_out='.bin',shell=False)
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cls.maxjobs=1
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cls.install=Utils.nada
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feature('cxx')(init_cxx)
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before('apply_type_vars')(init_cxx)
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after('default_cc')(init_cxx)
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feature('cxx')(apply_obj_vars_cxx)
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after('apply_incpaths')(apply_obj_vars_cxx)
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feature('cxx')(apply_defines_cxx)
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after('apply_lib_vars')(apply_defines_cxx)
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extension(EXT_CXX)(cxx_hook)
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