project('wrentest', 'cpp',
  version: '1.0.0',
  meson_version: '>=0.49.2',
  default_options: ['debug=true', 'cpp_std=c++17', 'b_ndebug=if-release'],
)

wren_dep = dependency('wren', version: '>=0.2.0', fallback: ['wren', 'wren_dep'])
public_incl = include_directories('include')

os = host_machine.system()
if os == 'gnu'
  os = 'hurd'
elif os == 'linux'
  os = 'gnu'
endif

arch = host_machine.cpu_family()
if arch == 'x86_64'
  arch = 'amd64'
endif

ptr_size = 0
func_ptr_size = 0

conf = configuration_data()
if os == 'gnu' and arch == 'amd64'
  ptr_size = 8
  func_ptr_size = 8
endif

conf.set('POINTER_SIZE', ptr_size)
conf.set('FUNC_POINTER_SIZE', func_ptr_size)

project_config_file = configure_file(
	input: 'src/config.h.in',
	output: 'config.h',
	configuration: conf
)

wrenpp = library(meson.project_name(),
  project_config_file,
  'src/wren/vm.cpp',
  'src/wren/configuration.cpp',
  'src/wren/def_configuration.cpp',
  'src/wren/dynafunc_maker.cpp',
  'src/wren/dynafunc_' + arch + '_' + os + '.S',
  'src/wren/handle.cpp',
  'src/wren/vm_fun.cpp',
  dependencies: [wren_dep],
  include_directories: public_incl,
  install: true,
)
wrenpp_dep = declare_dependency(
  link_with: wrenpp,
  include_directories: public_incl,
)

executable(meson.project_name(),
  'src/main.cpp',
  dependencies: wrenpp_dep,
  install: false,
)