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import os | 
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from build_utils import vstamp | 
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Import('env') # inherit from parent | 
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mlib = env['RAD_MLIB'] | 
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# compose paths | 
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def radbin(name): return os.path.join(env['RAD_BUILDBIN'], name) | 
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def radlib(name): return os.path.join(env['RAD_BUILDLIB'], name) | 
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# custom compile flags | 
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dielectric = env.Object(source='dielectric.c', | 
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                CCFLAGS=env.get('CCFLAGS',[]) + ['-DDISPERSE']) | 
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duphead = env.Object(source="duphead.c") | 
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persist = env.Object(source="persist.c") | 
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ambio = env.Object(source="ambio.c") | 
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rayfifo = env.Object(source="rayfifo.c") | 
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raypwin = env.Object(source="raypwin.c") | 
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raycalls = env.Object(source="raycalls.c") | 
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# source and object dependencies | 
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RAY = Split('''ambcomp.c ambient.c freeobjmem.c initotypes.c preload.c | 
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                raytrace.c renderopts.c''') + [ambio] | 
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SURF = Split('''srcsamp.c srcsupp.c srcobstr.c source.c virtuals.c sphere.c | 
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                o_face.c o_cone.c o_instance.c o_mesh.c''') | 
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MAT = Split('''aniso.c normal.c m_clip.c glass.c m_brdf.c m_mirror.c | 
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                m_direct.c m_mist.c fprism.c m_alias.c m_bsdf.c''') + [dielectric] | 
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MOD = Split('p_func.c t_func.c p_data.c t_data.c text.c mx_func.c mx_data.c') | 
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SUP = Split('func.c noise3.c data.c') | 
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# build libraries | 
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rsrc = RAY + SURF + MAT + MOD + SUP | 
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env.Command('Version.c', 'VERSION', vstamp.build_version_c) | 
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env.Depends('Version.c', rsrc) | 
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Version = env.Object(source=['Version.c']) | 
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rlib = env.Library(target=radlib('rttrace'), source=rsrc + [Version]) | 
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#if os.name == 'nt': # XXX until we get around fork() and friends | 
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#       rcsrc = Split('raycalls.c') | 
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#else: rcsrc = Split('raycalls.c raypcalls.c') | 
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rcsrc = Split('raycalls.c $RAD_PCALLS') | 
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rclib = env.Library(target=radlib('raycalls'), source=rcsrc) | 
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Default(rclib) | 
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fullib=['rttrace', 'rtscene', 'rtpic', 'rtfunc', 'rtproc', 'rtmath', | 
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        'rtargs', 'rtpath', 'rtio', 'rtcont', 'rtmem', 'rterror'] | 
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# build executables | 
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lasrc = ['lookamb.c', ambio] | 
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lookamb = env.Program(target=radbin('lookamb'), source=lasrc, | 
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        LIBS=['rtio', 'rtpic']) | 
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Default(lookamb) | 
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env.Append(RAD_BININSTALL=[env.Install('$RAD_BINDIR', lookamb)]) | 
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rtmain = env.Object(source=['rtmain.c'], | 
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                CCFLAGS=env.get('CCFLAGS',[]) + ['-DNICE=4']) | 
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rtsrc = ['rtrace.c', duphead, persist, rtmain, rayfifo, raypwin, raycalls] | 
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rtrace = env.Program(target=radbin('rtrace'), source=rtsrc, | 
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        LIBS=fullib + mlib | 
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        ) | 
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Default(rtrace) | 
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env.Append(RAD_BININSTALL=[env.Install('$RAD_BINDIR', rtrace)]) | 
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rpsrc = Split('rpmain.c rpict.c srcdraw.c') + [duphead, persist] | 
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rpict = env.Program(target=radbin('rpict'), source=rpsrc, | 
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        LIBS=fullib+['rtnet','$RAD_SOCKETLIB']+mlib) | 
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Default(rpict) | 
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env.Append(RAD_BININSTALL=[env.Install('$RAD_BINDIR', rpict)]) | 
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if env.has_key('X11LIB'): # lots of special requirements for rvu | 
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        x11incls = [env['X11INCLUDE']] + env['CPPPATH'] | 
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        x11 = env.Object(source='x11.c', CPPPATH=x11incls) | 
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        x11twind = env.Object(source='x11twind.c', CPPPATH=x11incls) | 
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        rvmain = env.Object(source='rvmain.c', | 
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                CCFLAGS=env['CCFLAGS'] + ['-DNICE=6']) | 
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        rv3 = env.Object(source='rv3.c', | 
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                CCFLAGS=env['CCFLAGS'] | 
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                ) | 
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        devsrc  = Split('devtable.c devcomm.c colortab.c editline.c') | 
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        rvobjs = [x11, x11twind, rv3, rvmain, rlib] | 
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        rvsrc = Split('rview.c rv2.c') + devsrc + rvobjs | 
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        rvu = env.Program(target=radbin('rvu'), source=rvsrc, | 
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                LIBPATH=env['LIBPATH'] + [env['X11LIB']], | 
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                LIBS = (['rtscene', rclib, 'rttrace', 'rtpic', 'rtfunc', 'rtproc', 'rtmath', | 
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                        'rtargs', 'rtpath', 'rtio', 'rtcont', 'rtmem', 'rterror', | 
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                        'X11'] + mlib) | 
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                #LIBS=fullib + ['X11', rclib] + mlib | 
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                ) | 
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        Default(rvu) | 
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        env.Append(RAD_BININSTALL=[env.Install('$RAD_BINDIR', rvu)]) | 
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LIBFILES = Split('rayinit.cal') | 
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env.Append(RAD_RLIBINSTALL=[env.Install('$RAD_RLIBDIR', LIBFILES)]) | 
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