Remove use of python setup.py develop/install in the project

scripts/_build_helper.py

@@ -0,0 +1,128 @@
+#                      Data Parallel Control (dpctl)
+#
+# Copyright 2025 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import shutil
+import subprocess
+import sys
+
+
+def run(cmd, env=None, cwd=None):
+    print("+", " ".join(cmd))
+    subprocess.check_call(
+        cmd, env=env or os.environ.copy(), cwd=cwd or os.getcwd()
+    )
+
+
+def warn(msg: str):
+    print(f"[build_locally][error] {msg}", file=sys.stderr)
+
+
+def err(msg: str):
+    print(f"[build_locally][error] {msg}", file=sys.stderr)
+
+
+def resolve_compilers(
+    oneapi: bool, c_compiler: str, cxx_compiler: str, compiler_root: str
+):
+    is_linux = "linux" in sys.platform
+
+    if oneapi or (
+        c_compiler is None and cxx_compiler is None and compiler_root is None
+    ):
+        return "icx", ("icpx" if is_linux else "icx")
+
+    if not compiler_root or not os.path.exists(compiler_root):
+        raise RuntimeError(
+            "--compiler-root option must be set when using non-default DPC++ "
+            "layout"
+        )
+
+    # default values
+    if c_compiler is None:
+        c_compiler = "icx"
+    if cxx_compiler is None:
+        cxx_compiler = "icpx" if is_linux else "icx"
+
+    for name, opt_name in (
+        (c_compiler, "--c-compiler"),
+        (cxx_compiler, "--cxx-compiler"),
+    ):
+        path = (
+            name if os.path.exists(name) else os.path.join(compiler_root, name)
+        )
+        if not os.path.exists(path):
+            raise RuntimeError(f"{opt_name} value {name} not found")
+    return c_compiler, cxx_compiler
+
+
+def make_cmake_args(
+    build_type="Release",
+    c_compiler=None,
+    cxx_compiler=None,
+    level_zero=True,
+    glog=False,
+    generator=None,
+    verbose=False,
+    other_opts="",
+):
+    args = [
+        f"-DCMAKE_BUILD_TYPE={build_type}",
+        f"-DCMAKE_C_COMPILER:PATH={c_compiler}" if c_compiler else "",
+        f"-DCMAKE_CXX_COMPILER:PATH={cxx_compiler}" if cxx_compiler else "",
+        f"-DDPCTL_ENABLE_L0_PROGRAM_CREATION={'ON' if level_zero else 'OFF'}",
+        f"-DDPTL_ENABLE_GLOG:BOOL={'ON' if glog else 'OFF'}",
+    ]
+
+    if generator:
+        args.append(f"-G{generator}")
+    if verbose:
+        args.append("-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON")
+    if other_opts:
+        args.extend(other_opts.split())
+
+    return " ".join(filter(None, args))
+
+
+def build_extension(setup_dir, env):
+    run(
+        [sys.executable, "setup.py", "build_ext", "--inplace"],
+        env=env,
+        cwd=setup_dir,
+    )
+
+
+def install_editable(setup_dir, env):
+    run(
+        [
+            sys.executable,
+            "-m",
+            "pip",
+            "install",
+            "-e",
+            ".",
+            "--no-build-isolation",
+        ],
+        env=env,
+        cwd=setup_dir,
+    )
+
+
+def clean_build_dir(setup_dir):
+    target = os.path.join(setup_dir or os.getcwd(), "_skbuild")
+    if os.path.exists(target):
+        print(f"Cleaning build directory: {target}")
+        shutil.rmtree(target)