import sysconfig
from importlib.metadata import distribution
from pathlib import Path
import nanobind

Import('env', 'arch')
nb_dir = Path(nanobind.source_dir()).parent
include = distribution('comma-deps-raylib').locate_file('raylib/install/include')
native = env.Clone(LIBS=[])
native.Append(CPPPATH=[sysconfig.get_paths()['include'], nanobind.include_dir(), str(nb_dir / 'ext/robin_map/include'), str(include)],
              CCFLAGS=['-fvisibility=hidden', '-fno-strict-aliasing', '-DPy_LIMITED_API=0x030C0000'])
if arch == 'Darwin':
  native.Append(LINKFLAGS=['-bundle', '-undefined', 'dynamic_lookup'])
else:
  native['LINKFLAGS'] = [flag for flag in env['LINKFLAGS'] if flag != '-Wl,--no-undefined'] + ['-shared', '-pthread']
  native.Append(LIBS=['dl'])
runtime = native.Clone()
runtime['CCFLAGS'] = [flag for flag in runtime['CCFLAGS'] if not flag.startswith('-Wshadow')]
combined = runtime.SharedObject('nb_combined.os', str(nb_dir / 'src/nb_combined.cpp'))
native.Program('_raylib_extra.so', ['raylib_extra.cc', combined])