project(
  'phosphor-ipmi-flash',
  'cpp',
  version: '0.1',
  meson_version: '>=0.58.0',
  default_options: [
    'cpp_std=c++20',
    'warning_level=3',
    'werror=true',
  ])

root_inc = include_directories('.')

# Setting up config data
conf_data = configuration_data()
conf_data.set_quoted('STATIC_HANDLER_STAGED_NAME', get_option('static-handler-staged-name'))
conf_data.set_quoted('PREPARATION_DBUS_SERVICE', get_option('preparation-dbus-service'))
conf_data.set_quoted('VERIFY_DBUS_SERVICE', get_option('verify-dbus-service'))
conf_data.set_quoted('UPDATE_DBUS_SERVICE', get_option('update-dbus-service'))
conf_data.set_quoted('BIOS_STAGED_NAME', get_option('bios-staged-name'))
conf_data.set_quoted('PREPARATION_BIOS_TARGET', get_option('preparation-bios-target'))
conf_data.set_quoted('VERIFY_BIOS_TARGET', get_option('verify-bios-target'))
conf_data.set_quoted('UPDATE_BIOS_TARGET', get_option('update-bios-target'))

conf_data.set_quoted('TARBALL_STAGED_NAME', get_option('tarball-staged-name'))
conf_data.set_quoted('HASH_FILENAME', get_option('hash-filename'))
conf_data.set_quoted('VERIFY_STATUS_FILENAME', get_option('verify-status-filename'))
conf_data.set_quoted('UPDATE_STATUS_FILENAME', get_option('update-status-filename'))
conf_data.set_quoted('BIOS_VERIFY_STATUS_FILENAME', get_option('bios-verify-status-filename'))
conf_data.set('MAPPED_ADDRESS', get_option('mapped-address'))


conf_h = configure_file(
  output: 'config.h',
  configuration: conf_data)

# Setup for the test config
if not get_option('tests').disabled()
  add_project_arguments('-DENABLE_STATIC_LAYOUT', language: 'cpp')
  add_project_arguments('-DENABLE_TARBALL_UBI', language: 'cpp')
  add_project_arguments('-DASPEED_P2A', language: 'cpp')
  add_project_arguments('-DENABLE_PCI_BRIDGE', language: 'cpp')
  add_project_arguments('-DASPEED_LPC', language: 'cpp')
  add_project_arguments('-DNUVOTON_LPC', language: 'cpp')
  add_project_arguments('-DENABLE_LPC_BRIDGE', language: 'cpp')
  add_project_arguments('-DENABLE_HOST_BIOS', language: 'cpp')
endif

if get_option('lpc-type') != 'none'
  add_project_arguments('-DENABLE_LPC_BRIDGE', language: 'cpp')
endif

# Enable LPC and PCI for tests only.
assert(
  not get_option('tests').disabled() \
    or get_option('lpc-type') == 'none' \
    or get_option('p2a-type') == 'none',
  'Invalid configuration enabling both PCI and LPC.')

if get_option('p2a-type') != 'none'
  add_project_arguments('-DENABLE_PCI_BRIDGE', language: 'cpp')
endif

feature_map = {
  'host-bios'        : '-DENABLE_HOST_BIOS',
  'ppc'              : '-DENABLE_PPC',
  'reboot-update'    : '-DENABLE_REBOOT_UPDATE',
  'update-status'    : '-DENABLE_UPDATE_STATUS',
  'net-bridge'       : '-DENABLE_NET_BRIDGE',
}

# Get the options status and build a project summary to show which flags are
# being enabled during the configuration time.

foreach option_key, option_value : feature_map
  if get_option(option_key)
    add_project_arguments(option_value, language: 'cpp')
    summary(option_key, option_value, section : 'Enabled Features')
  endif
endforeach


update_type_combo_map = {
  'static-layout'    : '-DENABLE_STATIC_LAYOUT',
  'tarball-ubi'      : '-DENABLE_TARBALL_UBI',
}

foreach option_key, option_value : update_type_combo_map
  if get_option('update-type') == option_key
    add_project_arguments(option_value, language: 'cpp')
    summary(option_key, option_value, section : 'Enabled Firmware Update Features')
  endif
endforeach

lpc_type_combo_map = {
  'aspeed-lpc'       : '-DASPEED_LPC',
  'nuvoton-lpc'      : '-DNUVOTON_LPC',
}

foreach option_key, option_value : lpc_type_combo_map
  if get_option('lpc-type') == option_key
    add_project_arguments(option_value, language: 'cpp')
    summary(option_key, option_value, section : 'Enabled LPC Features')
  endif
endforeach

pci_type_combo_map = {
  'aspeed-p2a'       : '-DASPEED_P2A',
  'nuvoton-p2a-vga'  : '-DNUVOTON_P2A_VGA',
  'nuvoton-p2a-mbox' : '-DNUVOTON_P2A_MBOX',
}

foreach option_key, option_value : pci_type_combo_map
  if get_option('p2a-type') == option_key
    add_project_arguments(option_value, language: 'cpp')
    summary(option_key, option_value, section : 'Enabled PCI Features')
  endif
endforeach


sys_lib = static_library(
  'sys',
  'internal/sys.cpp',
  implicit_include_directories: false)

sys_dep = declare_dependency(
  link_with: sys_lib)

blobs_dep = dependency('phosphor-ipmi-blobs')

cpp = meson.get_compiler('cpp')
# Function2 might not have a pkg-config. It is header only so just make
# sure we can access the needed symbols from the header.
function2_dep = dependency('function2', required: false)
has_function2 = cpp.has_header_symbol(
  'function2/function2.hpp',
  'fu2::unique_function',
  dependencies: function2_dep,
  required: false)
if not has_function2
  function2_opts = import('cmake').subproject_options()
  function2_opts.add_cmake_defines({'BUILD_TESTING': 'OFF'})
  function2_proj = import('cmake').subproject(
    'function2',
    options: function2_opts,
    required: false)
  assert(function2_proj.found(), 'function2 is required')
  if function2_proj.found()
    function2_dep = function2_proj.dependency('function2')
  endif
endif

if cpp.has_header('nlohmann/json.hpp')
    json_dep = declare_dependency()
else
    json_dep = dependency('nlohmann_json')
endif

if not get_option('tests').disabled()
  gtest = dependency('gtest', main: true, disabler: true, required: false)
  gmock = dependency('gmock', disabler: true, required: false)
  if not gtest.found() or not gmock.found()
    gtest_opt = import('cmake').subproject_options()
    gtest_opt.append_compile_args('c++', ['-DCMAKE_CXX_FLAGS=-Wno-pedantic'])
    gtest_proj = cmake.subproject('googletest', options: gtest_opt, required: false)
    fmt_depj.dependency('fmt')

    if gtest_proj.found()
      gtest = declare_dependency(
        dependencies: [
          dependency('threads'),
          gtest_proj.dependency('gtest'),
          gtest_proj.dependency('gtest_main'),
        ])
      gmock = gtest_proj.dependency('gmock')
    endif
  endif
endif


if not get_option('bmc-blob-handler').disabled()
  subdir('bmc')
endif

if not get_option('host-tool').disabled()
  subdir('tools')
endif

if not get_option('cleanup-delete').disabled()
  subdir('cleanup')
endif