add cmake to build system dependencies

we search for MKL with cmake. Also remove pkg-config from meta.yamls and use cmake there

Author: ndgrigorian

.github/workflows/build-with-clang.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: Install mkl_umath dependencies
         run: |
-          pip install meson-python ninja cython mkl-service
+          pip install meson-python ninja cython cmake mkl-service
           pip install ${{ matrix.numpy_version }}
 
       - name: List oneAPI folder content

.github/workflows/build-with-standard-clang.yml

@@ -47,7 +47,7 @@ jobs:
 
       - name: Install mkl_umath dependencies
         run: |
-          pip install meson-python ninja cython mkl-devel
+          pip install meson-python ninja cmake cython mkl-devel
           pip install ${{ matrix.numpy_version }}
 
       - name: Build mkl_umath

.github/workflows/build_pip.yaml

@@ -48,7 +48,7 @@ jobs:
 
       - name: Build conda package
         run: |
-          pip install --no-cache-dir meson-python ninja cython
+          pip install --no-cache-dir meson-python ninja cmake cython
           pip install --no-cache-dir numpy ${{ matrix.use_pre }}
           CC=icx pip install . --no-build-isolation --no-deps --verbose
           pip install --no-cache-dir pytest

conda-recipe-cf/meta.yaml

@@ -24,7 +24,7 @@ requirements:
     host:
       - meson-python >=0.13.0
       - meson
-      - pkg-config
+      - cmake
       - ninja
       - git
       - cython

conda-recipe/meta.yaml

@@ -24,7 +24,7 @@ requirements:
     host:
       - meson-python >=0.13.0
       - meson
-      - pkg-config
+      - cmake
       - ninja
       - git
       - cython

pyproject.toml

@@ -29,7 +29,8 @@ requires = [
   "meson-python>=0.13.0",
   "ninja",
   "Cython",
-  "numpy"
+  "numpy",
+  "cmake"
 ]
 
 [project]