Merge pull request #513 from climbfuji/bugfix/appleclangwgrib2

release/1.9.0: Bug fix in wgrib2: apply '-Wno-error=implicit-function-declaration' for LLVM clang

var/spack/repos/builtin/packages/wgrib2/package.py

@@ -189,7 +189,7 @@ def patch(self):
     # Use Spack compiler wrapper flags
     def inject_flags(self, name, flags):
         if name == "cflags":
-            if self.spec.compiler.name == "apple-clang":
+            if self.spec.compiler.name in ["apple-clang", "clang"]:
                 flags.append("-Wno-error=implicit-function-declaration")
 
             # When mixing Clang/gfortran need to link to -lgfortran