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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getCompilerFlags(self, engineRoot, fmt):
 		""" 		Constructs the compiler flags string for building against this library 		"""

		return Utility.join(
			fmt.delim, 
				self.prefixedStrings(self.definitionPrefix, self.definitions, engineRoot) +
				self.prefixedStrings(self.includeDirPrefix, self.includeDirs, engineRoot) +
				self.resolveRoot(self.cxxFlags, engineRoot),
			fmt.quotes
		)