update

Author: alanray-tech

.github/workflows/python-wheels.yml

@@ -31,32 +31,6 @@ jobs:
           fetch-depth: 1
           show-progress: true
 
-      - name: Resolve release version
-        if: github.event_name == 'release'
-        id: release_version
-        shell: bash
-        run: |
-          tag="${GITHUB_REF_NAME}"
-          echo "value=${tag#v}" >> "$GITHUB_OUTPUT"
-
-      - name: Set version for release
-        if: github.event_name == 'release'
-        shell: bash
-        run: |
-          python - <<'PY'
-          from pathlib import Path
-
-          path = Path("pyproject.toml")
-          data = path.read_text(encoding="utf-8")
-          version = "${{ steps.release_version.outputs.value }}"
-          old = 'version = "0.1.0"'
-          new = f'version = "{version}"'
-          if old not in data:
-              raise SystemExit('Expected version string not found in pyproject.toml')
-          data = data.replace(old, new, 1)
-          path.write_text(data, encoding="utf-8")
-          PY
-
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.1.0
         env:

CMakeLists.txt

@@ -1,13 +1,41 @@
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.26)
 
-project(hello_cpp VERSION 0.1.0 LANGUAGES CXX)
+function(split_version str MAJOR MINOR PATCH)
+    # Parse the string directly into the names provided by the arguments
+    string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" _ ${str})
+    
+    set(${MAJOR} ${CMAKE_MATCH_1})
+    set(${MINOR} ${CMAKE_MATCH_2})
+    set(${PATCH} ${CMAKE_MATCH_3})
+
+    return(PROPAGATE ${MAJOR} ${MINOR} ${PATCH})
+endfunction()
+
+if(DEFINED SKBUILD_PROJECT_VERSION)
+    set(HELLO_CPP_VERSION ${SKBUILD_PROJECT_VERSION})
+else()
+    set(HELLO_CPP_VERSION "0.9.0")
+endif()
+
+split_version(${HELLO_CPP_VERSION} 
+    HELLO_CPP_VERSION_MAJOR
+    HELLO_CPP_VERSION_MINOR
+    HELLO_CPP_VERSION_PATCH)
+
+project(hello_cpp VERSION ${HELLO_CPP_VERSION} LANGUAGES CXX)
+
+message(STATUS "HELLO_CPP_VERSION_MAJOR: ${HELLO_CPP_VERSION_MAJOR}")
+message(STATUS "HELLO_CPP_VERSION_MINOR: ${HELLO_CPP_VERSION_MINOR}")
+message(STATUS "HELLO_CPP_VERSION_PATCH: ${HELLO_CPP_VERSION_PATCH}")
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(pybind11 CONFIG REQUIRED)
 
+
 pybind11_add_module(hello_cpp src/hello.cpp)
+target_compile_definitions(hello_cpp PUBLIC HELLO_CPP_VERSION="${HELLO_CPP_VERSION}")
 
 install(
   TARGETS hello_cpp

pyproject.toml

@@ -1,10 +1,10 @@
 [build-system]
-requires = ["scikit-build-core>=0.9.0", "pybind11>=2.11.0"]
+requires = ["scikit-build-core>=0.9.0", "pybind11>=2.11.0", "setuptools-scm"]
 build-backend = "scikit_build_core.build"
 
 [project]
 name = "hello-cpp"
-version = "0.1.0"
+dynamic = ["version"]
 description = "Minimal pybind11 hello world module built with CMake."
 readme = "README.md"
 requires-python = ">=3.11,<3.12"
@@ -20,7 +20,21 @@ dependencies = [
 ]
 
 [tool.scikit-build]
+metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"
 minimum-version = "0.9"
 cmake.version = ">=3.26"
 build-dir = "build/{wheel_tag}"
 wheel.packages = []
+
+[tool.uv.workspace]
+members = [
+    ".",
+]
+
+[tool.uv.sources]
+hello-cpp = { workspace = true, editable = true }
+
+[dependency-groups]
+dev = [
+    "hello-cpp",
+]

src/hello.cpp

@@ -3,7 +3,7 @@
 namespace py = pybind11;
 
 std::string hello() {
-    return "Hello from C++!";
+    return std::string("v") + std::string(HELLO_CPP_VERSION) + ": Hello from C++!";
 }
 
 PYBIND11_MODULE(hello_cpp, m) {