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Import('env')
env = env.Clone(
CC = 'i386-elf-gcc',
CCFLAGS = '-Wall -W -nostdinc -fno-builtin -fno-hosted -ggdb -std=gnu99',
LINK = 'i386-elf-ld',
LINKFLAGS = '-nostdinc -nostdlib',
)
def kernel_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))
kernel_bld = Builder(
generator = kernel_bld_generator,
suffix = '',
src_suffix = '.o',
src_builder = 'Object',
target_scanner = ProgramScanner
)
env.Append(BUILDERS = {'Kernel' : kernel_bld})
kernel = env.Kernel('kernel', ['kernel.ld', 'entry.c', 'main.c', 'printf.c', 'gdt.c', 'idt.c'])
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