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import os
toolchain_prefix = 'i386-elf-'
env = Environment(
ENV = os.environ,
CC = toolchain_prefix + 'gcc',
CCFLAGS = '-Wall -W -nostdinc -fno-builtin -fno-hosted -ggdb -std=gnu99 -m32',
LINK = toolchain_prefix + 'ld',
LINKFLAGS = '-nostdinc -nostdlib',
)
def standalone_bld_generator(source, target, env, for_signature):
link_script = None
for s in source:
if s.suffix == '.ld':
link_script = s
break
if not link_script:
Exit(1)
return '$LINK $LINKFLAGS -o %s -T %s %s ' % (target[0], link_script, ' '.join(str(s) for s in source if s != link_script))
standalone_bld = Builder(
generator = standalone_bld_generator,
suffix = '',
src_suffix = '.o',
src_builder = 'Object',
target_scanner = ProgramScanner
)
env.Append(BUILDERS = {'Standalone' : standalone_bld})
Export('env')
env.SConscript('kernel/SConscript')
env.SConscript('modules/SConscript')
env.SConscript('floppy/SConscript')
env.Command('qemu', ['kernel', 'modules'], 'qemu -s -m 32 -boot n -tftp . -bootp /pxelinux.0')
Default('kernel')
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