feat: add numpy get include in setup py

Author: edmBernard

Readme.md

@@ -67,6 +67,11 @@ Even if numpy is installed, CMake was not able to find correctly numpy header du
 cmake .. -DCMAKE_TOOLCHAIN_FILE=${VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake -DNUMPY_INCLUDE_DIR="${PYTHON_USER_DIR}/LocalCache/local-packages/Python39/site-packages/numpy/core/include/"
 ```
 
+Numpy header location can be found with the following command :
+
+```bash
+python -c "import numpy as np; print(np.get_include())"
+```
 
 ## Build with `setup.py` and cmake
 

setup.py

@@ -9,6 +9,7 @@
 
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
+import numpy as np
 
 # Convert distutils Windows platform specifiers to CMake -A arguments
 PLAT_TO_CMAKE = {
@@ -50,7 +51,8 @@ def build_extension(self, ext):
             "-DPYTHON_EXECUTABLE={}".format(sys.executable),
             "-DEXAMPLE_VERSION_INFO={}".format(self.distribution.get_version()),
             "-DCMAKE_BUILD_TYPE={}".format(cfg),  # not used on MSVC, but no harm
-            "-DCMAKE_TOOLCHAIN_FILE={}/scripts/buildsystems/vcpkg.cmake".format(os.environ.get("VCPKG_DIR"))
+            "-DCMAKE_TOOLCHAIN_FILE={}/scripts/buildsystems/vcpkg.cmake".format(os.environ.get("VCPKG_DIR")),
+            "-DNUMPY_INCLUDE_DIR={}".format(np.get_include())
         ]
         build_args = []