Merge pull request #64 from YCHuang2112sub/master

Checking cmake is in the system path for windows

Author: r9y9

setup.py

@@ -71,6 +71,43 @@ def build_extensions(self):
         raise RuntimeError("Cython is required to generate C++ code")
 
 
+def check_cmake_in_path():
+    try:
+        result = subprocess.run(
+            ["cmake", "--version"],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            text=True,
+        )
+        if result.returncode == 0:
+            # CMake is in the system path
+            return True, result.stdout.strip()
+        else:
+            # CMake is not in the system path
+            return False, None
+    except FileNotFoundError:
+        # CMake command not found
+        return False, None
+
+
+if os.name == "nt":  # Check if the OS is Windows
+    # Check if CMake is in the system path
+    cmake_found, cmake_version = check_cmake_in_path()
+
+    if cmake_found:
+        print(
+            f"CMake is in the system path. Version: \
+              {cmake_version}"
+        )
+    else:
+        raise SystemError(
+            "CMake is not found in the \
+                          system path. Make sure CMake \
+                          is installed and in the system \
+                          path."
+        )
+
+
 # Workaround for `distutils.spawn` problem on Windows python < 3.9
 # See details: [bpo-39763: distutils.spawn now uses subprocess (GH-18743)]
 # (https://github.com/python/cpython/commit/1ec63b62035e73111e204a0e03b83503e1c58f2e)