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project('nrvn', ['c', 'nasm'],
version : '0.1',
default_options : [
'warning_level=3',
'b_pie=false',
'b_staticpic=false'
])
if not meson.is_cross_build()
error('must be invoked with "meson setup --cross-file=toolchain.txt"')
endif
fs = import('fs')
linker_script = fs.copyfile('util/linker.ld')
drive = custom_target(output: 'drive',
command: ['util/build_disk.sh',
meson.current_source_dir() / 'disk',
'@OUTPUT@',
'@PRIVATE_DIR@'])
files = [
'src/asm/boot.asm',
'src/asm/long.asm',
'src/nrvn.c',
'src/acpi.c',
'src/idt.c',
'src/mem.c',
'src/memory.c',
'src/pci.c',
'src/pic.c',
'src/ps2.c',
'src/ahci.c',
'src/vga.c',
'src/fs/gpt.c',
linker_script,
drive
]
ld_args = [
'-ffreestanding',
'-nostdlib',
'-T',
linker_script.full_path()
]
kernel = executable('nrvn', files,
c_args: ['-ffreestanding'],
nasm_args: ['-felf64'],
link_args: ld_args,
include_directories: 'include/')
iso = custom_target('iso',
input: [fs.copyfile('util/grub.cfg'), kernel],
output: 'nrvn.iso',
command: ['util/build_iso.sh', '@PRIVATE_DIR@', '@INPUT@', '@OUTPUT@'])
qemu = find_program('qemu')
qemu_args = [
'-m', get_option('ram'),
'-boot', 'd',
'-cdrom', iso,
'-drive', 'id=disk,format=raw,file=@0@,if=none'.format(drive.full_path()),
'-device', 'ahci,id=ahci',
'-device', 'ide-hd,drive=disk,bus=ahci.0'
]
qemu_kvm = []
if get_option('kvm')
qemu_kvm += '-enable-kvm'
endif
run_target('run', command: [qemu, qemu_args, qemu_kvm])
run_target('run-gdb', command: [qemu, qemu_args, '-s', '-S'])
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