deptypes: mark deptypes in packages

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

@@ -68,6 +68,8 @@ class Trilinos(Package):
     variant('debug',        default=False, description='Builds a debug version of the libraries')
     variant('boost',        default=True, description='Compile with Boost')
 
+    depends_on('cmake', type='build')
+
     # Everything should be compiled with -fpic
     depends_on('blas')
     depends_on('lapack')