get_std_cmake_args delegates to CMakePackage._std_args fixes #2665 (#2805)

var/spack/repos/builtin.mock/packages/cmake-client/package.py

@@ -32,15 +32,13 @@ def check(condition, msg):
         raise InstallError(msg)
 
 
-class CmakeClient(Package):
+class CmakeClient(CMakePackage):
     """A dumy package that uses cmake."""
     homepage  = 'https://www.example.com'
     url       = 'https://www.example.com/cmake-client-1.0.tar.gz'
 
     version('1.0', '4cb3ff35b2472aae70f542116d616e63')
 
-    depends_on('cmake', type='build')
-
     def setup_environment(self, spack_env, run_env):
         spack_cc    # Ensure spack module-scope variable is avaiabl
         check(from_cmake == "from_cmake",
@@ -68,6 +66,11 @@ def setup_dependent_package(self, module, dspec):
               "link arg on dependency spec not readable from "
               "setup_dependent_package.")
 
+    def cmake(self, spec, prefix):
+        pass
+
+    build = cmake
+
     def install(self, spec, prefix):
         # check that cmake is in the global scope.
         global cmake