Merge pull request #222 from IntelPython/use-proper-rpath-set-for-macos

Fix macOS rpath: emit one -rpath per path instead of colon-joining

Author: antonwolfy

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Migrated the build system from `setuptools` to `meson-python`, removing `setup.py` in favor of `meson.build` [gh-174](https://github.com/IntelPython/mkl-service/pull/174)
 
 ### Fixed
+* Emit one `-rpath` linker argument per path instead of colon-joining them, so the runtime library search path is baked correctly into macOS (Mach-O) extensions [gh-222](https://github.com/IntelPython/mkl-service/pull/222)
 
 ## [2.7.2] (05/11/2026)
 

meson.build

@@ -35,8 +35,11 @@ if host_machine.system() != 'windows'
     else
         origin = '$ORIGIN'
     endif
-    rpath = origin / '../..' + ':' + origin / '../../..'
-    rpath_link_args = ['-Wl,-rpath,' + rpath]
+
+    rpath_link_args = [
+        '-Wl,-rpath,' + origin / '../..',
+        '-Wl,-rpath,' + origin / '../../..',
+    ]
 endif
 
 # C extension