Disable 32-bit interpreter hack when using build-details.json

Signed-off-by: Michał Górny <mgorny@quansight.com>

Author: mgorny

mesonpy/_tags.py

@@ -91,7 +91,7 @@ def get_abi_tag(build_details: BuildDetails | None = None) -> str:
     return abi.replace('.', '_').replace('-', '_')
 
 
-def _get_macosx_platform_tag() -> str:
+def _get_macosx_platform_tag(build_details: BuildDetails | None = None) -> str:
     ver, _, arch = platform.mac_ver()
 
     # Override the architecture with the one provided in the
@@ -151,7 +151,9 @@ def _get_macosx_platform_tag() -> str:
         # the patch level.  Reset the patch level to zero.
         minor = 0
 
-    if _32_BIT_INTERPRETER:
+    # When using build-details.json, the platform recorded should be correct
+    # per the bitness of the interpreter.
+    if build_details is None and _32_BIT_INTERPRETER:
         # 32-bit Python running on a 64-bit kernel.
         if arch == 'ppc64':
             arch = 'ppc'
@@ -185,10 +187,12 @@ def get_platform_tag(build_details: BuildDetails | None = None) -> str:
         platform = build_details['platform']
 
     if platform.startswith('macosx'):
-        return _get_macosx_platform_tag()
+        return _get_macosx_platform_tag(build_details)
     if platform.startswith('ios'):
         return _get_ios_platform_tag()
-    if _32_BIT_INTERPRETER:
+    # When using build-details.json, the platform recorded should be correct
+    # per the bitness of the interpreter.
+    if build_details is None and _32_BIT_INTERPRETER:
         # 32-bit Python running on a 64-bit kernel.
         if platform == 'linux-x86_64':
             return 'linux_i686'