py-torchvision: fix build with Apple Clang 16 (#46462)

2024-10-08 05:54:39 +02:00 · 2024-10-08 05:54:39 +02:00 · 1a965e9ec2
commit 1a965e9ec2
parent a9e9b901d1
1 changed files with 7 additions and 0 deletions
--- a/var/spack/repos/builtin/packages/py-torchvision/package.py
+++ b/var/spack/repos/builtin/packages/py-torchvision/package.py
@ -152,6 +152,13 @@ class PyTorchvision(PythonPackage):
    # Many of the datasets require additional dependencies to use.
    # These can be installed after the fact.

+    def flag_handler(self, name, flags):
+        # https://github.com/pytorch/vision/issues/8653
+        if name == "ldflags":
+            if self.spec.satisfies("%apple-clang@15:"):
+                flags.append("-Wl,-ld_classic")
+        return (flags, None, None)
+
    def setup_build_environment(self, env):
        # The only documentation on building is what is found in setup.py and:
        # https://github.com/pytorch/vision/blob/main/CONTRIBUTING.md#development-installation