use stdlib

Author: wolfv

conda_build_config.yaml

@@ -7,14 +7,24 @@ numpy:
 ogre:
   - 14.2.*
 
-cdt_name:  # [linux]
-  - cos7   # [linux]
+cdt_name:
+  - ${{ "cos7" if linux }}
 
 python:
   - 3.12.* *_cpython
 python_impl:
   - cpython
 
+c_stdlib:
+  - ${{ "sysroot" if linux }}
+  - ${{ "macosx_deployment_target" if osx }}
+  - ${{ "vs" if win }}
+c_stdlib_version:
+  - ${{ "2.17" if linux }}
+  - ${{ "10.14" if osx and x86_64 }}
+  - ${{ "11.0" if osx and arm64 }}
+
+
 # # Project overrides
 # macos_min_version:             # [osx and x86_64]
 #   - 10.14                      # [osx and x86_64]