project('Syncboot', 'c')

sources = [ \
  'src/main.c', 'src/gfx.c', 'src/bootloader.c', 'src/memory.c',

  'gnu-efi/lib/misc.c', 'gnu-efi/lib/print.c', 'gnu-efi/lib/smbios.c',
  'gnu-efi/lib/sread.c', 'gnu-efi/lib/str.c', 'gnu-efi/lib/boxdraw.c',
  'gnu-efi/lib/cmdline.c', 'gnu-efi/lib/console.c', 'gnu-efi/lib/crc.c',
  'gnu-efi/lib/data.c', 'gnu-efi/lib/debug.c', 'gnu-efi/lib/dpath.c',
  'gnu-efi/lib/error.c', 'gnu-efi/lib/event.c', 'gnu-efi/lib/exit.c',
  'gnu-efi/lib/guid.c', 'gnu-efi/lib/hand.c', 'gnu-efi/lib/hw.c',
  'gnu-efi/lib/init.c', 'gnu-efi/lib/lock.c', 'gnu-efi/lib/x86_64/callwrap.c',

  'gnu-efi/lib/x86_64/efi_stub.S', 'gnu-efi/lib/x86_64/initplat.c',
  'gnu-efi/lib/x86_64/math.c', 'gnu-efi/lib/x86_64/setjmp.S',

  'gnu-efi/lib/runtime/efirtlib.c', 'gnu-efi/lib/runtime/rtdata.c',
  'gnu-efi/lib/runtime/rtlock.c', 'gnu-efi/lib/runtime/rtstr.c',
  'gnu-efi/lib/runtime/vm.c'
]

include_dirs = [
  'inc',
  'gnu-efi/inc',
  'gnu-efi/inc/x86_64',
  'gnu-efi/inc/protocol',
  'gnu-efi/lib'
]

c_arguments = [
  '-ffreestanding', '-fpic', '-fshort-wchar', '-fno-stack-protector', '-fno-stack-check',
  '-fno-strict-aliasing', '-fno-merge-all-constants', '-m64', '-mno-red-zone',
  '-DGNU_EFI_USE_MS_ABI', '-maccumulate-outgoing-args', '--std=c11',
  '-Og', '-g3', '-Wall', '-Wextra', '-Wdouble-promotion', '-Wpedantic', '-fmessage-length=0', '-MMD', '-MP'
]

# f'-Wa,-adghlmns={line}.out',
# f'-MT{line}.o',

link_arguments = [
  '-nostdlib', '-Wl,--warn-common', '-Wl,--no-undefined', '-Wl,-dll',
  '-Wl,--subsystem,10', '-e', 'efi_main', '-Wl,-Map=output.map'
]

lib = shared_library('BOOTX64',
  sources,
  include_directories: include_dirs,
  c_args:c_arguments,
  link_args: link_arguments,
  name_prefix: '',
  name_suffix: 'EFI',
)

meson.add_install_script('scripts/install.py')

objcopy = find_program('objcopy')

split_debug = custom_target(
  'split_debug',
  input: lib,
  output: 'BOOTX64.debug',
  build_by_default: true,
  command: [
    objcopy, '--only-keep-debug', '@INPUT@', '@OUTPUT@'
  ],
  depends: [
    lib
  ]
)

strip_debug = run_target(
  'strip_debug',
  command: [
    objcopy, '--strip-debug', lib
  ]
)

link_debug = run_target(
  'link_debug',
  command: [
    objcopy, '--add-gnu-debuglink=' + split_debug.full_path(), lib
  ],
  depends : [
    split_debug
  ]
)

run_target(
  'run',
  command: [
    'scripts/run.py'
  ]
)