project('wren', 'c',
  version: '0.2.0',
  meson_version: '>=0.49.2',
  default_options: ['debug=false', 'c_std=c99', 'build_testing=true'],
)

c_compiler = meson.get_compiler('c')

wren_incl = include_directories('wren/src/include', is_system: true)
wren_pvt_incl = include_directories('wren/src/vm', 'wren/src/optional')
module_incl = include_directories('wren/src/module')
cli_incl = include_directories('wren/src/cli')

threads_dep = dependency('threads')
libuv_dep = c_compiler.find_library('libuv', required: true)
m_dep = c_compiler.find_library('m', required: true)

opt_src = [
  'wren/src/optional/wren_opt_random.c',
  'wren/src/optional/wren_opt_meta.c',
]

vm_src = [
  'wren/src/vm/wren_debug.c',
  'wren/src/vm/wren_core.c',
  'wren/src/vm/wren_utils.c',
  'wren/src/vm/wren_vm.c',
  'wren/src/vm/wren_value.c',
  'wren/src/vm/wren_primitive.c',
  'wren/src/vm/wren_compiler.c',
]

module_src = [
  'wren/src/module/io.c',
  'wren/src/module/timer.c',
  'wren/src/module/repl.c',
  'wren/src/module/os.c',
  'wren/src/module/scheduler.c',
]

wren = library(meson.project_name(),
  opt_src,
  vm_src,
  include_directories: [wren_incl, wren_pvt_incl],
  dependencies: [threads_dep, m_dep],
  install: get_option('wren_installable'),
)
wren_dep = declare_dependency(
  include_directories: [wren_incl],
  link_with: wren,
)

if get_option('wren_with_cli')
  cli = executable(meson.project_name(),
	'wren/src/cli/main.c',
	'wren/src/cli/path.c',
	'wren/src/cli/modules.c',
	'wren/src/cli/vm.c',
	module_src,
	install: get_option('wren_installable'),
	include_directories: [cli_incl, module_incl],
	dependencies: [wren_dep, libuv_dep],
	c_args: ['-D_XOPEN_SOURCE=600'],
  )
endif

if get_option('build_testing')
  test_api_src = [
	'wren/test/api/main.c',
	'wren/test/api/reset_stack_after_foreign_construct.c',
	'wren/test/api/new_vm.c',
	'wren/test/api/get_variable.c',
	'wren/test/api/slots.c',
	'wren/test/api/lists.c',
	'wren/test/api/user_data.c',
	'wren/test/api/call.c',
	'wren/test/api/foreign_class.c',
	'wren/test/api/call_wren_call_root.c',
	'wren/test/api/handle.c',
	'wren/test/api/resolution.c',
	'wren/test/api/error.c',
	'wren/test/api/call_calls_foreign.c',
	'wren/test/api/reset_stack_after_call_abort.c',
	'wren/test/api/benchmark.c',
  ]

  test_unit_src = [
	'wren/test/unit/main.c',
	'wren/test/unit/test.c',
	'wren/test/unit/path_test.c',
  ]

  test_api = executable('api_' + meson.project_name(),
	test_api_src,
	module_src,
	'wren/src/cli/path.c',
	'wren/src/cli/modules.c',
	'wren/src/cli/vm.c',
	install: false,
	dependencies: [wren_dep, libuv_dep],
	include_directories: [cli_incl, module_incl],
	c_args: ['-D_XOPEN_SOURCE=600'],
  )
  test(meson.project_name() + ' api test', test_api)

  test_unit = executable('unit_' + meson.project_name(),
    test_unit_src,
    module_src,
	'wren/src/cli/path.c',
	'wren/src/cli/modules.c',
	'wren/src/cli/vm.c',
    install: false,
    include_directories: [cli_incl, module_incl],
    dependencies: [wren_dep, libuv_dep],
    c_args: ['-D_XOPEN_SOURCE=600'],
  )
  test(meson.project_name() + ' unit test', test_unit)
endif

if get_option('wren_installable')
  install_headers(
	'wren/src/include/wren.h',
	'wren/src/include/wren.hpp',
  )
endif