Merge pull request #366 from climbfuji/bugfix/hdf5_debug_jcsda_emc_sp…

…ack_stack

Add symlinks for hdf5 library names when built in debug mode (cherry-picked from spack spack#40965)

var/spack/repos/builtin/packages/hdf5/package.py

@@ -702,6 +702,17 @@ def fix_package_config(self):
                     if not os.path.exists(tgt_filename):
                         symlink(src_filename, tgt_filename)
 
+    @run_after("install")
+    def link_debug_libs(self):
+        # When build_type is Debug, the hdf5 build appends _debug to all library names.
+        # Dependents of hdf5 (netcdf-c etc.) can't handle those, thus make symlinks.
+        if "build_type=Debug" in self.spec:
+            libs = find(self.prefix.lib, "libhdf5*_debug.*", recursive=False)
+            with working_dir(self.prefix.lib):
+                for lib in libs:
+                    libname = os.path.split(lib)[1]
+                    os.symlink(libname, libname.replace("_debug", ""))
+
     @property
     @llnl.util.lang.memoized
     def _output_version(self):