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86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
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/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef cmPolicies_h
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#define cmPolicies_h
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#include "cmCustomCommand.h"
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class cmake;
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class cmMakefile;
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class cmPolicy;
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/** \class cmPolicies
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* \brief Handles changes in CMake behavior and policies
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*
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* See the cmake wiki section on policies for an overview of this class's purpose
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*/
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class cmPolicies
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{
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public:
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cmPolicies();
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~cmPolicies();
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enum PolicyStatus { OLD, WARN, NEW, REQUIRED_IF_USED, REQUIRED_ALWAYS };
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static const char* PolicyStatusNames[];
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enum PolicyID {CMP_0000, CMP_POLICY_SPECIFICATION = CMP_0000,
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CMP_0001, CMP_TARGET_NAMES_WITH_SLASHES = CMP_0001,
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CMP_0002, CMP_REQUIRE_UNIQUE_TARGET_NAMES = CMP_0002};
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///! convert a string policy ID into a number
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bool GetPolicyID(const char *id, /* out */ cmPolicies::PolicyID &pid);
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std::string GetPolicyIDString(cmPolicies::PolicyID pid);
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///! Get the default status for a policy
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cmPolicies::PolicyStatus GetPolicyStatus(cmPolicies::PolicyID id);
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///! Define a Policy for CMake
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void DefinePolicy(cmPolicies::PolicyID id,
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const char *stringID,
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const char *shortDescription,
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const char *longDescription,
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unsigned int majorVersionIntroduced,
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unsigned int minorVersionIntroduced,
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unsigned int patchVersionIntroduced,
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cmPolicies::PolicyStatus status);
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///! Set a policy level for this listfile
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bool ApplyPolicyVersion(cmMakefile *mf, const char *version);
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///! test to see if setting a policy to a specific value is valid
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bool IsValidPolicyStatus(cmPolicies::PolicyID id,
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cmPolicies::PolicyStatus status);
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///! test to see if setting a policy to a specific value is valid, when used
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bool IsValidUsedPolicyStatus(cmPolicies::PolicyID id,
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cmPolicies::PolicyStatus status);
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///! return a warning string for a given policy
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std::string GetPolicyWarning(cmPolicies::PolicyID id);
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///! return an error string for when a required policy is unspecified
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std::string GetRequiredPolicyError(cmPolicies::PolicyID id);
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private:
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std::map<cmPolicies::PolicyID,cmPolicy *> Policies;
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std::map<std::string,cmPolicies::PolicyID> PolicyStringMap;
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};
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#endif
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