show variants

.ci_support/build_all.py

@@ -178,7 +178,7 @@ def build_all(recipes_dir, arch):
         build_folders_rattler_build(recipes_dir, platform, arch, channel_urls)
 
 
-def get_config(arch, channel_urls):
+def get_config(platform, arch, channel_urls):
     exclusive_config_files = [os.path.join(conda.base.context.context.root_prefix,
                                            'conda_build_config.yaml')]
     script_dir = os.path.dirname(os.path.realpath(__file__))
@@ -191,10 +191,14 @@ def get_config(arch, channel_urls):
     if os.path.exists(exclusive_config_file):
         exclusive_config_files.append(exclusive_config_file)
 
-    config = conda_build.api.Config(
-        arch=arch, exclusive_config_files=exclusive_config_files,
-        channel_urls=channel_urls, error_overlinking=True,
-    )
+    config = conda_build.config.get_or_merge_config(
+            None,
+            exclusive_config_file=exclusive_config_files,
+            platform=platform,
+            arch=arch,
+            channel_urls=channel_urls
+        )
+
     return config
 
 
@@ -206,8 +210,8 @@ def build_folders(recipes_dir, folders, arch, channel_urls):
     index = conda.core.index.get_index(channel_urls=channel_urls)
     conda_resolve = conda.resolve.Resolve(index)
 
-    config = get_config(arch, channel_urls)
     platform = get_host_platform()
+    config = get_config(platform, arch, channel_urls)
 
     worker = {'platform': platform, 'arch': arch,
               'label': '{}-{}'.format(platform, arch)}
@@ -231,10 +235,23 @@ def build_folders(recipes_dir, folders, arch, channel_urls):
         d[G.nodes[node]['meta'].meta_path] = 1
 
     for recipe in d.keys():
-        conda_build.api.build([recipe], config=get_config(arch, channel_urls))
+        conda_build.api.build([recipe], config=get_config(platform, arch, channel_urls))
 
 
 def build_folders_rattler_build(recipes_dir: str, platform, arch, channel_urls: list[str]):
+    config = get_config(platform, arch, channel_urls)
+
+    # Get the combined variants from normal variant locations prior to running migrations
+    (
+        combined_variant_spec,
+        _,
+    ) = conda_build.variants.get_package_combined_spec(
+        None, config=config
+    )
+
+    variants = yaml.dump(sorted(combined_variant_spec))
+    print(f"-- VARIANTS:\n\n{variants}\n\n")
+
     # Define the arguments for rattler-build
     args = [
         "rattler-build",