Attempt to convince Bazel 7 that X64 can build for X86.

junyer · junyer · commit 70abe6b3b14b · 2024-01-18T10:08:26.000Z
Change-Id: I0b205639d1c71ccea7be88312a41defdc4207817 Reviewed-on: https://code-review.googlesource.com/c/re2/+/62430 Reviewed-by: Paul Wankadia <junyer@google.com> Reviewed-by: Perry Lorier <perryl@google.com>
diff --git a/python/setup.py b/python/setup.py
@@ -53,8 +53,12 @@ def build_extension(self, ext):
 
     cmd = ['bazel', 'build']
     try:
-      cmd.append(f'--cpu={os.environ["BAZEL_CPU"].lower()}')
-      cmd.append(f'--platforms=//python:{os.environ["BAZEL_CPU"].lower()}')
+      cpu = os.environ['BAZEL_CPU']
+      cmd.append(f'--cpu={cpu}')
+      cmd.append(f'--platforms=//python:{cpu}')
+      if cpu == 'x64_x86_windows':
+        # Attempt to convince Bazel 7 that X64 can build for X86.
+        cmd.append('--extra_execution_platforms=//python:x64_windows')
     except KeyError:
       pass
     # Register the local Python toolchain with highest priority.
