meson.build

project(
	'easyeffects',
	'c',
	'cpp',
	default_options : [
    'cpp_std=c++20',
    'buildtype=debugoptimized',
    # 1: -Wall
    # 2: -Wall -Wextra
    # 3: -Wall -Wextra -Wpedantic
    'warning_level=2'
  ],
  license: 'GPL-3-or-later',
	version: '7.1.6',
	meson_version: '>= 0.60.0'
)

# see https://github.com/wwmm/easyeffects/pull/1739 for more info
cxx = meson.get_compiler('cpp')

if cxx.get_id() == 'clang' and not cxx.version().version_compare('>=16.0.0')
  error('This project only supports gcc or > clang 16 compilers due to usage of c++20 features.')
endif

suppressed_warnings = [
  '-Wno-missing-field-initializers',
  '-Wno-unused-parameter'
  ]

add_project_arguments (
  suppressed_warnings,
  language: [ 'c', 'cpp' ],
  )

add_project_arguments('-DG_LOG_DOMAIN="easyeffects"', language : [ 'c', 'cpp' ])
add_project_arguments('-DGETTEXT_PACKAGE="@0@"'.format(meson.project_name()),
	language:'c')

gnome_mod = import('gnome')
i18n_mod = import('i18n')

prefix = get_option('prefix')
bindir = join_paths(prefix, get_option('bindir'))
libdir = join_paths(prefix, get_option('libdir'))
datadir = join_paths(prefix, get_option('datadir'))
localedir = join_paths(prefix, get_option('localedir'))
include_dir = include_directories('include')
config_h_dir = include_directories('.')

status = []

if get_option('devel')
  status += 'Using development build mode with .Devel appended to the application ID.'
  app_id_suffix = '.Devel'
  name_suffix = ' (Devel)'
else
  status += 'Using stable build mode with the standard application ID'
  app_id_suffix = ''
  name_suffix = ''
endif

if get_option('enable-mold')
  # mold 1.11.0 or later needed due to https://github.com/rui314/mold/issues/1017
  status += 'Using mold linker, so make sure mold 1.11.0 or later is installed on your system.'
  # --no-as-needed temporarily necessary due to the seeming return of https://github.com/rui314/mold/issues/1017
  link_args = ['-fuse-ld=mold', '-Wl,--no-as-needed']
else
  link_args = []
endif

app_id = 'com.github.wwmm.easyeffects@0@'.format(app_id_suffix)

# Configuration for application itself at compile time, such as debug info like the commit that was built
conf = configuration_data()

conf.set10('IS_DEVEL_BUILD', get_option('devel'))
conf.set_quoted('APP_NAME', 'Easy Effects' + name_suffix)

conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
conf.set_quoted('LOCALE_DIR', localedir)
conf.set_quoted('LIB_DIR', libdir)
conf.set_quoted('VERSION', meson.project_version())

conf.set('COMMIT_DESC', '"@VCS_TAG@"')

config_h = declare_dependency(
  sources: vcs_tag(
    command: ['git', 'rev-parse', '--short', 'HEAD'],
    fallback: 'Could not find commit of build',
    input: configure_file(
      output: 'config.h.in',
      configuration: conf
    ),
    output: 'config.h'
  )
)

subdir('data')
subdir('po')
subdir('help')
subdir('src')

gnome_mod.post_install(
  glib_compile_schemas: true,
  gtk_update_icon_cache: true,
  update_desktop_database: true,
)

message('\n  '.join(status))