Try cross-compiling for arm64 on osx

Something like this should be possible... Signed-off-by: Patrick Avery <patrick.avery@kitware.com>
HEXRD · Oct 18, 2023 · 02f7f4d · 02f7f4d
1 parent 55b78d4
commit 02f7f4d
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Showing 2 changed files with 21 additions and 4 deletions.
diff --git a/conda.recipe/conda_build_config.yaml b/conda.recipe/conda_build_config.yaml
@@ -2,3 +2,12 @@ python:
   - 3.9
   - 3.10
   - 3.11
+c_compiler:
+  - gcc                    # [linux]
+  - clang                  # [osx]
+  - vs2019                 # [win]
+target_platform:
+  - linux-64               # [linux]
+  - osx-64                 # [osx]
+  - osx-arm64              # [osx]
+  - win-64                 # [win]
diff --git a/conda.recipe/meta.yaml b/conda.recipe/meta.yaml
@@ -13,12 +13,20 @@ build:
 
 requirements:
   build:
-    # Numba is only here to ensure the numpy version is compatible
-    - numba
-    - numpy >=1.20
+    # This is so that we can build cross-platform for osx-arm64
+    - {{ compiler('c') }}
+    - python {{ python }}                    # [build_platform != target_platform]
+    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
+    - numpy                                  # [build_platform != target_platform]
+    # Numba is only here to make sure we use a version of numpy that is compatible
+    - numba                                  # [build_platform != target_platform]
+  host:
     - python {{ python }}
+    - numpy
     - setuptools
     - setuptools_scm
+    # Numba is only here to make sure we use a version of numpy that is compatible
+    - numba
 
   run:
     - appdirs
@@ -30,7 +38,7 @@ requirements:
     - h5py
     - lmfit
     - numba
-    - numpy >=1.20
+    - {{ pin_compatible('numpy') }}
     - psutil
     - pycifrw
     - python