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drasko |
# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- a microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, sys
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PROJRELROOT = '../..'
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sys.path.append(PROJRELROOT)
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from config.projpaths import *
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from config.configuration import *
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config = configuration_retrieve()
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gcc_arch_flag = config.gcc_arch_flag
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platform = config.platform
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# We assume we are compiling for userspace.
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# variant can be specified from cmdline using
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# scons variant=xxx
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variant = ARGUMENTS.get('variant', 'userspace')
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print '\nCompiling for variant: ' + variant + '\n'
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# To include setbit/clrbit functions
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LIBL4_RELDIR = 'conts/libl4'
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LIBL4_DIR = join(PROJROOT, LIBL4_RELDIR)
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LIBL4_INC = join(LIBL4_DIR, 'include')
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LIBC_RELDIR = 'conts/libc'
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LIBC_DIR = join(PROJROOT, LIBC_RELDIR)
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LIBC_INC = join(LIBC_DIR, 'include')
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env = Environment(CC = config.toolchain_userspace + 'gcc',
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CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', \
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'-nostdinc', '-Wall', '-DVARIANT_' + variant.upper(), \
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'-march=' + gcc_arch_flag, '-Werror'],
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LINKFLAGS = ['-nostdlib'],
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ASFLAGS = ['-D__ASSEMBLY__'],
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ENV = {'PATH' : os.environ['PATH']},
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CPPPATH = ['#include', LIBC_INC, LIBL4_INC, join(PROJROOT,'include')])
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objects = []
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objects += SConscript('uart/pl011/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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objects += SConscript('timer/sp804/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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objects += SConscript('kmi/pl050/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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objects += SConscript('clcd/pl110/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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objects += SConscript('uart/omap/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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objects += SConscript('timer/omap/SConscript', duplicate=0, \
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exports = {'platform' : platform, 'env' : env})
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library = env.StaticLibrary('libdev-' + variant, objects)
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