HDF: fix build with Apple Clang (#31235)

2022-06-27 09:37:13 -07:00 · 2022-06-27 09:37:13 -07:00 · 7bce92ad46
commit 7bce92ad46
parent a6b0de3beb
1 changed files with 4 additions and 0 deletions
--- a/var/spack/repos/builtin/packages/hdf/package.py
+++ b/var/spack/repos/builtin/packages/hdf/package.py
@ -171,6 +171,10 @@ def configure_args(self):
                'FCFLAGS=-fallow-argument-mismatch']
            )

+        # https://forum.hdfgroup.org/t/help-building-hdf4-with-clang-error-implicit-declaration-of-function-test-mgr-szip-is-invalid-in-c99/7680
+        if self.spec.satisfies('@:4.2.15 %apple-clang'):
+            config_args.append('CFLAGS=-Wno-error=implicit-function-declaration')
+
        return config_args

    # Otherwise, we randomly get: