Minimal repro for jvolkman#41

examples/crossenv/BUILD.bazel

@@ -26,6 +26,11 @@ _linux_x86_64 = [
     "@platforms//cpu:x86_64",
 ]
 
+_linux_aarch64 = [
+    "@platforms//os:linux",
+    "@platforms//cpu:arm64",
+]
+
 platform(
     name = "darwin_x86_64",
     constraint_values = _darwin_x86_64,
@@ -41,6 +46,11 @@ platform(
     constraint_values = _linux_x86_64,
 )
 
+platform(
+    name = "linux_aarch64",
+    constraint_values = _linux_aarch64,
+)
+
 pycross_target_environment(
     name = "python_darwin_x86_64",
     abis = ["cp39"],
@@ -74,6 +84,21 @@ pycross_target_environment(
     visibility = ["//visibility:public"],
 )
 
+pycross_target_environment(
+    name = "python_linux_aarch64",
+    abis = ["cp39"],
+    platforms = [
+        "linux_aarch64",
+        "manylinux2014_aarch64",
+    ] + [
+        "manylinux_2_%s_aarch64" % str(i)
+        for i in range(17, 25)
+    ],
+    python_compatible_with = _linux_aarch64,
+    version = "3.9.12",
+    visibility = ["//visibility:public"],
+)
+
 pycross_hermetic_toolchain(
     name = "pycross_darwin_linux",
     exec_interpreter = "@python3_9_aarch64-apple-darwin//:py3_runtime",
@@ -89,6 +114,21 @@ toolchain(
     toolchain_type = "@jvolkman_rules_pycross//pycross:toolchain_type",
 )
 
+pycross_hermetic_toolchain(
+    name = "pycross_darwin_linux_aarch64",
+    exec_interpreter = "@python3_9_arm64-apple-darwin//:py3_runtime",
+    target_environment = ":python_linux_aarch64",
+    target_interpreter = "@python3_9_aarch64-unknown-linux-gnu//:py3_runtime",
+)
+
+toolchain(
+    name = "pycross_darwin_linux_aarch64_tc",
+    exec_compatible_with = _darwin_arm64,
+    target_compatible_with = _linux_aarch64,
+    toolchain = ":pycross_darwin_linux_aarch64",
+    toolchain_type = "@jvolkman_rules_pycross//pycross:toolchain_type",
+)
+
 pycross_hermetic_toolchain(
     name = "pycross_darwin_darwin",
     exec_interpreter = "@python3_9_x86_64-apple-darwin//:py3_runtime",
@@ -144,7 +184,6 @@ pycross_lock_file(
     name = "example_lock",
     out = "example_lock.bzl",
     always_build_packages = [
-        "[email protected]",
         "setproctitle",
     ],
     build_target_overrides = {
@@ -165,11 +204,23 @@ pycross_lock_file(
             "setuptools",
             "wheel",
         ],
-        "pbr": [
+        "sqlalchemy": [
             "setuptools",
             "wheel",
         ],
-        "sqlalchemy": [
+        "logical-unification": [
+            "setuptools",
+            "wheel",
+        ],
+        "cons": [
+            "setuptools",
+            "wheel",
+        ],
+        "etuples": [
+            "setuptools",
+            "wheel",
+        ],
+        "minikanren": [
             "setuptools",
             "wheel",
         ],
@@ -182,6 +233,7 @@ pycross_lock_file(
         ":python_darwin_x86_64",
         ":python_darwin_arm64",
         ":python_linux_x86_64",
+        ":python_linux_aarch64",
     ],
 )
 

examples/crossenv/WORKSPACE

@@ -92,4 +92,5 @@ register_toolchains(
     "//:pycross_darwin_darwin_tc",
     "//:pycross_linux_linux_tc",
     "//:pycross_linux_darwin_tc",
+    "//:pycross_darwin_linux_aarch64_tc",
 )