build scripts: ensure taglib build path is specific for used compiler

build_taglib.py

@@ -10,8 +10,6 @@
 from pathlib import Path
 
 system = platform.system()
-python_version = platform.python_version()
-python_implementation = sys.implementation.name
 here = Path(__file__).resolve().parent
 
 taglib_version = "2.0"
@@ -21,20 +19,22 @@
 utfcpp_version = "4.0.5"
 utfcpp_release = f"https://github.com/nemtrif/utfcpp/archive/refs/tags/v{utfcpp_version}.tar.gz"
 
+sys_identifier = f"{system}-{platform.machine()}-{sys.implementation.name}-{platform.python_version()}"
 
 class Configuration:
     def __init__(self):
-        self.build_path = here / "build"
-        self.tl_install_dir = self.build_path / "taglib" / f"{system}-{python_implementation}-{python_version}"
+        self.build_base = here / "build"
+        self.build_path = self.build_base / sys_identifier
+        self.tl_install_dir = self.build_path / "taglib"
         self.clean = False
 
     @property
     def tl_download_dest(self):
-        return self.build_path / f"taglib-{taglib_version}.tar.gz"
+        return self.build_base / f"taglib-{taglib_version}.tar.gz"
 
     @property
     def utfcpp_download_dest(self):
-        return self.build_path / f"utfcpp-{utfcpp_version}.tar.gz"
+        return self.build_base / f"utfcpp-{utfcpp_version}.tar.gz"
 
     @property
     def tl_extract_dir(self):
@@ -163,7 +163,7 @@ def parse_args() -> Configuration:
 
 
 def run():
-    print(f"building taglib on {system}, for {python_implementation} {python_version} ...")
+    print(f"building taglib on {sys_identifier} ...")
     config = parse_args()
     tag_lib = (
             config.tl_install_dir

setup.py

@@ -15,11 +15,9 @@
 from Cython.Build import cythonize
 from setuptools import setup, Extension
 
-system = platform.system()
-python_version = platform.python_version()
-python_implementation = sys.implementation.name
+sys_identifier = f"{platform.system()}-{platform.machine()}-{sys.implementation.name}-{platform.python_version()}"
 here = Path(__file__).resolve().parent
-default_taglib_path = here / "build" / "taglib" / f"{system}-{python_implementation}-{python_version}"
+default_taglib_path = here / "build" / sys_identifier / "taglib"
 
 src = Path("src")