metal-cos/sys/SConscript

import sys

Import('env')

kern_env = env.Clone()

src = [ ]

src_amd64 = [
    # Multiboot requires multiboot.S to be the first file
    "amd64/multiboot.S",
    "amd64/mbentry.c",
    # AMD64
    "amd64/critical.c",
    "amd64/debug.c",
    "amd64/disasm.c",
    "amd64/ioapic.c",
    "amd64/irq.c",
    "amd64/lapic.c",
    "amd64/machine.c",
    "amd64/mp.c",
    "amd64/mpboot.S",
    "amd64/pci.c",
    "amd64/pmap.c",
    "amd64/support.S",
    "amd64/switch.S",
    "amd64/thread.c",
    "amd64/time.c",
    "amd64/trap.c",
    "amd64/trapentry.S",
    "amd64/xmem.c",
    # Devices
    "dev/x86/debugcons.c",
    "dev/x86/ide.c",
    "dev/x86/ps2.c",
    "dev/x86/rtc.c",
    "dev/x86/sercons.c",
    "dev/x86/vgacons.c",
]

src_common = [
    "kern/copy.c",
    "kern/bufcache.c",
    "kern/debug.c",
    "kern/disk.c",
    "kern/handle.c",
    "kern/ktime.c",
    "kern/ktimer.c",
    "kern/libc.c",
    "kern/loader.c",
    "kern/nic.c",
    "kern/palloc.c",
    "kern/printf.c",
    "kern/process.c",
    "kern/sched.c",
    "kern/semaphore.c",
    "kern/sga.c",
    "kern/slab.c",
    "kern/spinlock.c",
    "kern/syscall.c",
    "kern/sysctl.c",
    "kern/thread.c",
    "kern/vfs.c",
    "kern/vfsuio.c",
    "dev/ahci.c",
    "dev/console.c",
    "dev/e1000.c",
    "dev/pci.c",
    "fs/o2fs/o2fs.c",
]

if (env["ARCH"] == "amd64"):
    src.append(src_amd64)
    ldscript = "#sys/amd64/kernel.lds"
src.append(src_common)

kern_env.Append(LINKFLAGS = ['-T', ldscript[1:], '-nostdlib'])
kern_env.Append(CPPFLAGS = ['-D_KERNEL'])
kern_env.Append(CPPFLAGS = ['-ffreestanding', '-fno-builtin', '-nostdinc',
			    '-mno-red-zone', '-mno-mmx', '-mno-sse', 
			    '-mcmodel=large'])
# '-target', 'amd64-orion-eabi'
kern_env.Append(CPPPATH = ['#build/include'])

kernel = kern_env.Program("castor", src)
Depends(kernel, ldscript)