wrenpp/subprojects/wren/meson.build

project('wren', 'c',
  version: '0.4.0',
  meson_version: '>=0.54.0',
  default_options: ['buildtype=release', 'c_std=c99', 'build_testing=true'],
)

c_compiler = meson.get_compiler('c')
c_opts = []
if get_option('wren_with_rand')
  c_opts += '-DWREN_OPT_RANDOM=1'
else
  c_opts += '-DWREN_OPT_RANDOM=0'
endif
if get_option('wren_with_meta')
  c_opts += '-DWREN_OPT_META=1'
else
  c_opts += '-DWREN_OPT_META=0'
endif

wren_incl = include_directories('wren/src/include', is_system: true)
wren_pvt_incl = include_directories('wren/src/vm', 'wren/src/optional')
test_incl = include_directories('wren/test')

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_compiler.c',
  'wren/src/vm/wren_core.c',
  'wren/src/vm/wren_debug.c',
  'wren/src/vm/wren_primitive.c',
  'wren/src/vm/wren_utils.c',
  'wren/src/vm/wren_value.c',
  'wren/src/vm/wren_vm.c',
]

force_static = meson.is_subproject()
if force_static
  wren = static_library(meson.project_name(),
	opt_src,
	vm_src,
	include_directories: [wren_incl, wren_pvt_incl],
	dependencies: [threads_dep, m_dep],
	install: not force_static,
	c_args: c_opts,
  )
else
  wren = library(meson.project_name(),
	opt_src,
	vm_src,
	include_directories: [wren_incl, wren_pvt_incl],
	dependencies: [threads_dep, m_dep],
	install: not force_static,
	c_args: c_opts,
  )
endif
wren_dep = declare_dependency(
  include_directories: [wren_incl],
  link_with: wren,
)

if get_option('build_testing')
  fs = import('fs')

  test_src = [
	'wren/test/api/api_tests.c',
	'wren/test/api/benchmark.c',
	'wren/test/api/call.c',
	'wren/test/api/call_calls_foreign.c',
	'wren/test/api/call_wren_call_root.c',
	'wren/test/api/error.c',
	'wren/test/api/foreign_class.c',
	'wren/test/api/get_variable.c',
	'wren/test/api/handle.c',
	'wren/test/api/lists.c',
	'wren/test/api/new_vm.c',
	'wren/test/api/reset_stack_after_call_abort.c',
	'wren/test/api/reset_stack_after_foreign_construct.c',
	'wren/test/api/resolution.c',
	'wren/test/api/slots.c',
	'wren/test/api/user_data.c',
	'wren/test/main.c',
	'wren/test/test.c',
  ]

  test_script_paths = [
	'api', 'benchmark', 'core', 'language', 'limit', 'regression', 'unit'
  ]

  if get_option('wren_with_meta')
	test_script_paths += ['meta']
  endif

  if get_option('wren_with_rand')
	test_script_paths += ['random']
  endif

  test_scripts = run_command(
	files('find_scripts.py'),
	meson.current_source_dir() / 'wren/test',
	test_script_paths,
  ).stdout().strip().split('\n')

  test_api = executable(meson.project_name() + '_test',
	test_src,
	install: false,
	dependencies: [wren_dep, libuv_dep],
	include_directories: [],
	c_args: ['-D_XOPEN_SOURCE=600'],
  )

  foreach test_script : test_scripts
	expects_fail = run_command(
	  files('guess_test_outcome.py'),
	  test_script,
	).returncode() == 0

	name = fs.stem(test_script)
	test(
	  meson.project_name() + ' test ' + name,
	  test_api,
	  args: test_script,
	  is_parallel: true,
	  should_fail: expects_fail,
	  workdir: meson.current_source_dir() / 'wren',
	)
  endforeach
endif

if not force_static
  install_headers(
	'wren/src/include/wren.h',
	'wren/src/include/wren.hpp',
  )
endif