mirror of
https://github.com/drasko/codezero.git
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56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- Virtualization 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, shelve, sys
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from os.path import *
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CONTS_XXX = '../..'
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BAREMETAL_CONTS_XXX = '../../..'
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sys.path.append(CONTS_XXX)
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sys.path.append(BAREMETAL_CONTS_XXX)
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from scripts.config.projpaths import *
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from scripts.conts.containers import *
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from scripts.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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cid = int(ARGUMENTS.get('cid', 0))
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cont = find_container_from_cid(cid)
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builddir = join(join(BUILDDIR, 'cont') + str(cid), cont.name)
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# linker.lds is generated either in conts/xxx or build/contx/include
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if cont.duplicate == 0:
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linker_lds = join(builddir, 'include/linker.lds')
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else:
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linker_lds = 'include/linker.lds'
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env = Environment(CC = config.toolchain_userspace + 'gcc',
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# We don't use -nostdinc because sometimes we need standard headers,
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# such as stdarg.h e.g. for variable args, as in printk().
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CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall',
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'-Werror', '-march=' + gcc_arch_flag],
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LINKFLAGS = ['-nostdlib', '-T' + linker_lds, '-u_start'],
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ASFLAGS = ['-D__ASSEMBLY__'],
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PROGSUFFIX = '.elf', # The suffix to use for final executable
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ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
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# libgcc.a - This is required for division routines.
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LIBS = ['gcc', 'libl4', 'c-userspace', 'libdev-userspace', 'gcc',
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'libmem', 'c-userspace'],
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CPPPATH = ["#include", KERNEL_HEADERS, LIBL4_INCLUDE, LIBDEV_INCLUDE,
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LIBC_INCLUDE, LIBMEM_INCLUDE, join(builddir, 'include')],
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LIBPATH = [LIBL4_LIBPATH, LIBDEV_USER_LIBPATH, LIBC_LIBPATH, LIBMEM_LIBPATH],
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
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objs = SConscript('SConscript', exports = { 'env' : env },
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duplicate=0, build_dir = builddir)
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Depends(objs, join(PROJROOT, CONFIG_H))
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prog = env.Program(join(builddir, 'main.elf'), objs)
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Depends(prog, linker_lds)
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