Set MACOSX_DEPLOYMENT_TARGET

tuxu · Jan 23, 2024 · 354ce05 · 354ce05
1 parent e55dc11
commit 354ce05
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -105,6 +105,14 @@ def build_extension(self, ext: CMakeExtension) -> None:
         if "universal2" in self.plat_name:
             cmake_args += ["-DCMAKE_OSX_ARCHITECTURES=arm64;x86_64"]
 
+        # Set MACOSX_DEPLOYMENT_TARGET for macOS builds.
+        if (
+            self.plat_name.startswith("macosx-")
+            and "MACOSX_DEPLOYMENT_TARGET" not in os.environ
+        ):
+            target_version = self.plat_name.split("-")[1]
+            os.environ["MACOSX_DEPLOYMENT_TARGET"] = target_version
+
         # Set CMAKE_BUILD_PARALLEL_LEVEL to control the parallel build level
         # across all generators.
         if "CMAKE_BUILD_PARALLEL_LEVEL" not in os.environ: