silo: resolve hdf5 develop-X.Y branch versions (spack#39344)

feelpp · Oct 27, 2024 · fea2171 · fea2171
1 parent 12a475e
commit fea2171
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/var/spack/repos/builtin/packages/silo/package.py b/var/spack/repos/builtin/packages/silo/package.py
@@ -142,8 +142,14 @@ def flag_handler(self, name, flags):
                     # presented with an HDF5 API consistent with the HDF5 version.
                     # Use the latest even-numbered API version, i.e. v1.13.1 uses
                     # API v1.12
-                    maj_ver = int(spec["hdf5"].version[0])
-                    min_ver = int(spec["hdf5"].version[1])
+
+                    # hdf5 support branches have a `develop` prefix
+                    if "develop" in str(spec["hdf5"].version):
+                        maj_ver = int(spec["hdf5"].version[1])
+                        min_ver = int(spec["hdf5"].version[2])
+                    else:
+                        maj_ver = int(spec["hdf5"].version[0])
+                        min_ver = int(spec["hdf5"].version[1])
                     min_apiver = int(min_ver / 2) * 2
                     flags.append("-DH5_USE_{0}{1}_API".format(maj_ver, min_apiver))