Add stubs and optimize stretch compilation

.gitignore

@@ -6,4 +6,5 @@ build
 *.pyd
 *.egg-info
 .vscode
-.vs
+.vs
+venv/

CMakeLists.txt

@@ -25,13 +25,10 @@ if (NOT SKBUILD)
   after editing C++ files.")
 endif()
 
-# if(NOT CMAKE_BUILD_TYPE)
-#   set(CMAKE_BUILD_TYPE Release)
-# endif()
-
-# set(CMAKE_CXX_FLAGS "-Wall -Wextra")
-# set(CMAKE_CXX_FLAGS_DEBUG "-g")
-# set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+# Set default build type to Release if not specified
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
 
 # Try to import all Python components potentially needed by nanobind
 find_package(Python 3.8
@@ -66,6 +63,34 @@ nanobind_add_module(
   src/signalsmith-bindings.cpp
 )
 
+# Optimize Signalsmith library
+if (MSVC)
+    target_compile_options(Signalsmith PRIVATE /O2 /fp:fast)
+    target_link_options(Signalsmith PRIVATE /GL /LTCG)
+else()
+  if(NOT APPLE)
+    target_compile_options(Signalsmith PRIVATE -O3 -ffast-math)
+  else()
+    target_compile_options(Signalsmith PRIVATE -O3)
+  endif()
+  target_link_options(Signalsmith PRIVATE -flto)
+endif()
+
+
+# Create a stub file for type hints
+nanobind_add_stub(
+  Signalsmith_stub
+  MODULE Signalsmith
+  OUTPUT Signalsmith.pyi
+  MARKER_FILE py.typed
+  PYTHON_PATH $<TARGET_FILE_DIR:Signalsmith>
+  DEPENDS Signalsmith
+)
+
 
 # Install directive for scikit-build-core
 install(TARGETS Signalsmith LIBRARY DESTINATION python_stretch)
+
+# Install stub files
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/py.typed ${CMAKE_CURRENT_BINARY_DIR}/Signalsmith.pyi DESTINATION python_stretch)
+

pyproject.toml

@@ -1,11 +1,15 @@
 [build-system]
-requires = ["scikit-build-core >=0.10", "nanobind >=2.0.0"]
+requires = [
+"scikit-build-core >=0.10", 
+"nanobind >=2.0.0",
+"typing_extensions; python_version < '3.11'"
+]
 build-backend = "scikit_build_core.build"
 
 [project]
 name = "python-stretch"
-version = "0.2.0"
-description = "A Python Wrapprer of the Signalsmith Stretch C++ library for pitch and time stretching"
+version = "0.3.0"
+description = "A Python Wrapper of the Signalsmith Stretch C++ library for pitch and time stretching"
 readme = "README.md"
 requires-python = ">=3.9"
 authors = [

src/python_stretch/__init__.py

@@ -1,5 +1,5 @@
 # This file is required to make Python treat the directories as containing packages
 __doc__ = "A simple python library for pitch shifting and time stretching"
-__version__ = "0.2.0"
+__version__ = "0.3.0"
 
 from . import Signalsmith