refactor: Use shared get_platform_info from build_ddbc.compiler

- Removed duplicate get_platform_info() from setup.py
- Import directly from build_ddbc.compiler instead
- Single source of truth for platform detection logic

Author: bewithgaurav

build_ddbc/compiler.py

@@ -35,7 +35,7 @@ def get_platform_info() -> Tuple[str, str]:
             return "x64", "win_amd64"
 
     elif sys.platform.startswith("darwin"):
-        return "universal2", "macosx_11_0_universal2"
+        return "universal2", "macosx_15_0_universal2"
 
     elif sys.platform.startswith("linux"):
         target_arch = os.environ.get("targetArch", platform.machine())

setup.py

@@ -14,45 +14,13 @@
     pip install -e .           # Editable install with auto-compile
 """
 
-import os
-import platform
 import sys
 
 from setuptools import setup, find_packages
 from setuptools.dist import Distribution
 from wheel.bdist_wheel import bdist_wheel
 
-
-def get_platform_info():
-    """
-    Get platform-specific architecture and platform tag information.
-
-    Note: This is duplicated from build_ddbc.compiler to avoid circular imports
-    during fresh installs where build_ddbc isn't available yet.
-    """
-    if sys.platform.startswith("win"):
-        arch = os.environ.get("ARCHITECTURE", "x64")
-        if isinstance(arch, str):
-            arch = arch.strip("\"'")
-        if arch in ["x86", "win32"]:
-            return "x86", "win32"
-        elif arch == "arm64":
-            return "arm64", "win_arm64"
-        else:
-            return "x64", "win_amd64"
-    elif sys.platform.startswith("darwin"):
-        return "universal2", "macosx_11_0_universal2"
-    elif sys.platform.startswith("linux"):
-        target_arch = os.environ.get("targetArch", platform.machine())
-        libc_name, _ = platform.libc_ver()
-        is_musl = libc_name and "musl" in libc_name.lower()
-        if target_arch == "x86_64":
-            return "x86_64", "musllinux_1_2_x86_64" if is_musl else "manylinux_2_28_x86_64"
-        elif target_arch in ["aarch64", "arm64"]:
-            return "aarch64", "musllinux_1_2_aarch64" if is_musl else "manylinux_2_28_aarch64"
-        else:
-            raise OSError(f"Unsupported architecture '{target_arch}' for Linux")
-    raise OSError(f"Unsupported platform: {sys.platform}")
+from build_ddbc.compiler import get_platform_info
 
 
 # =============================================================================