| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #ifndef cmPolicies_h |
| #define cmPolicies_h |
| |
| #include "cmConfigure.h" // IWYU pragma: keep |
| |
| #include <bitset> |
| #include <string> |
| |
| class cmMakefile; |
| |
| #define CM_FOR_EACH_POLICY_TABLE(POLICY, SELECT) \ |
| SELECT(POLICY, CMP0000, \ |
| "A minimum required CMake version must be specified.", 2, 6, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0001, \ |
| "CMAKE_BACKWARDS_COMPATIBILITY should no longer be used.", 2, 6, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0002, "Logical target names must be globally unique.", 2, \ |
| 6, 0, cmPolicies::WARN) \ |
| SELECT( \ |
| POLICY, CMP0003, \ |
| "Libraries linked via full path no longer produce linker search paths.", \ |
| 2, 6, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0004, \ |
| "Libraries linked may not have leading or trailing whitespace.", 2, \ |
| 6, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0005, \ |
| "Preprocessor definition values are now escaped automatically.", 2, \ |
| 6, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0006, \ |
| "Installing MACOSX_BUNDLE targets requires a BUNDLE DESTINATION.", \ |
| 2, 6, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0007, "list command no longer ignores empty elements.", \ |
| 2, 6, 0, cmPolicies::WARN) \ |
| SELECT( \ |
| POLICY, CMP0008, \ |
| "Libraries linked by full-path must have a valid library file name.", 2, \ |
| 6, 1, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0009, \ |
| "FILE GLOB_RECURSE calls should not follow symlinks by default.", 2, \ |
| 6, 2, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0010, "Bad variable reference syntax is an error.", 2, 6, \ |
| 3, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0011, \ |
| "Included scripts do automatic cmake_policy PUSH and POP.", 2, 6, 3, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0012, "if() recognizes numbers and boolean constants.", \ |
| 2, 8, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0013, "Duplicate binary directories are not allowed.", 2, \ |
| 8, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0014, "Input directories must have CMakeLists.txt.", 2, \ |
| 8, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0015, \ |
| "link_directories() treats paths relative to the source dir.", 2, 8, \ |
| 1, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0016, \ |
| "target_link_libraries() reports error if its only argument " \ |
| "is not a target.", \ |
| 2, 8, 3, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0017, \ |
| "Prefer files from the CMake module directory when including from " \ |
| "there.", \ |
| 2, 8, 4, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0018, \ |
| "Ignore CMAKE_SHARED_LIBRARY_<Lang>_FLAGS variable.", 2, 8, 9, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0019, \ |
| "Do not re-expand variables in include and link information.", 2, 8, \ |
| 11, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0020, \ |
| "Automatically link Qt executables to qtmain target on Windows.", 2, \ |
| 8, 11, cmPolicies::WARN) \ |
| SELECT( \ |
| POLICY, CMP0021, \ |
| "Fatal error on relative paths in INCLUDE_DIRECTORIES target property.", \ |
| 2, 8, 12, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0022, \ |
| "INTERFACE_LINK_LIBRARIES defines the link interface.", 2, 8, 12, \ |
| cmPolicies::WARN) \ |
| SELECT( \ |
| POLICY, CMP0023, \ |
| "Plain and keyword target_link_libraries signatures cannot be mixed.", 2, \ |
| 8, 12, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0024, "Disallow include export result.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0025, "Compiler id for Apple Clang is now AppleClang.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0026, "Disallow use of the LOCATION target property.", 3, \ |
| 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0027, \ |
| "Conditionally linked imported targets with missing include " \ |
| "directories.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0028, \ |
| "Double colon in target name means ALIAS or IMPORTED target.", 3, 0, \ |
| 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0029, "The subdir_depends command should not be called.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0030, \ |
| "The use_mangled_mesa command should not be called.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0031, "The load_command command should not be called.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0032, \ |
| "The output_required_files command should not be called.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0033, \ |
| "The export_library_dependencies command should not be called.", 3, \ |
| 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0034, "The utility_source command should not be called.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0035, \ |
| "The variable_requires command should not be called.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0036, "The build_name command should not be called.", 3, \ |
| 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0037, \ |
| "Target names should not be reserved and should match a validity " \ |
| "pattern.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0038, "Targets may not link directly to themselves.", 3, \ |
| 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0039, "Utility targets may not have link dependencies.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0040, \ |
| "The target in the TARGET signature of add_custom_command() must " \ |
| "exist and must be defined in the current directory.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0041, \ |
| "Error on relative include with generator expression.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0042, "MACOSX_RPATH is enabled by default.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0043, "Ignore COMPILE_DEFINITIONS_<Config> properties.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0044, \ |
| "Case sensitive <LANG>_COMPILER_ID generator expressions.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0045, \ |
| "Error on non-existent target in get_target_property.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0046, \ |
| "Error on non-existent dependency in add_dependencies.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0047, "Use QCC compiler id for the qcc drivers on QNX.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0048, "project() command manages VERSION variables.", 3, \ |
| 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0049, \ |
| "Do not expand variables in target source entries.", 3, 0, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0050, "Disallow add_custom_command SOURCE signatures.", \ |
| 3, 0, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0051, "List TARGET_OBJECTS in SOURCES target property.", \ |
| 3, 1, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0052, "Reject source and build dirs in installed " \ |
| "INTERFACE_INCLUDE_DIRECTORIES.", \ |
| 3, 1, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0053, \ |
| "Simplify variable reference and escape sequence evaluation.", 3, 1, \ |
| 0, cmPolicies::WARN) \ |
| SELECT( \ |
| POLICY, CMP0054, \ |
| "Only interpret if() arguments as variables or keywords when unquoted.", \ |
| 3, 1, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0055, "Strict checking for break() command.", 3, 2, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0056, \ |
| "Honor link flags in try_compile() source-file signature.", 3, 2, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0057, "Support new IN_LIST if() operator.", 3, 3, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0058, \ |
| "Ninja requires custom command byproducts to be explicit.", 3, 3, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0059, \ |
| "Do not treat DEFINITIONS as a built-in directory property.", 3, 3, \ |
| 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0060, \ |
| "Link libraries by full path even in implicit directories.", 3, 3, \ |
| 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0061, \ |
| "CTest does not by default tell make to ignore errors (-i).", 3, 3, \ |
| 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0062, "Disallow install() of export() result.", 3, 3, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0063, \ |
| "Honor visibility properties for all target types.", 3, 3, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0064, "Support new TEST if() operator.", 3, 4, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0065, \ |
| "Do not add flags to export symbols from executables without " \ |
| "the ENABLE_EXPORTS target property.", \ |
| 3, 4, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0066, \ |
| "Honor per-config flags in try_compile() source-file signature.", 3, \ |
| 7, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0067, \ |
| "Honor language standard in try_compile() source-file signature.", \ |
| 3, 8, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0068, \ |
| "RPATH settings on macOS do not affect install_name.", 3, 9, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0069, \ |
| "INTERPROCEDURAL_OPTIMIZATION is enforced when enabled.", 3, 9, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0070, \ |
| "Define file(GENERATE) behavior for relative paths.", 3, 10, 0, \ |
| cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0071, "Let AUTOMOC and AUTOUIC process GENERATED files.", \ |
| 3, 10, 0, cmPolicies::WARN) \ |
| SELECT(POLICY, CMP0072, \ |
| "FindOpenGL prefers GLVND by default when available.", 3, 11, 0, \ |
| cmPolicies::WARN) |
| |
| #define CM_SELECT_ID(F, A1, A2, A3, A4, A5, A6) F(A1) |
| #define CM_FOR_EACH_POLICY_ID(POLICY) \ |
| CM_FOR_EACH_POLICY_TABLE(POLICY, CM_SELECT_ID) |
| |
| #define CM_FOR_EACH_TARGET_POLICY(F) \ |
| F(CMP0003) \ |
| F(CMP0004) \ |
| F(CMP0008) \ |
| F(CMP0020) \ |
| F(CMP0021) \ |
| F(CMP0022) \ |
| F(CMP0027) \ |
| F(CMP0037) \ |
| F(CMP0038) \ |
| F(CMP0041) \ |
| F(CMP0042) \ |
| F(CMP0046) \ |
| F(CMP0052) \ |
| F(CMP0060) \ |
| F(CMP0063) \ |
| F(CMP0065) \ |
| F(CMP0068) \ |
| F(CMP0069) |
| |
| /** \class cmPolicies |
| * \brief Handles changes in CMake behavior and policies |
| * |
| * See the cmake wiki section on |
| * <a href="https://cmake.org/Wiki/CMake/Policies">policies</a> |
| * for an overview of this class's purpose |
| */ |
| class cmPolicies |
| { |
| public: |
| /// Status of a policy |
| enum PolicyStatus |
| { |
| OLD, ///< Use old behavior |
| WARN, ///< Use old behavior but issue a warning |
| NEW, ///< Use new behavior |
| /// Issue an error if user doesn't set policy status to NEW and hits the |
| /// check |
| REQUIRED_IF_USED, |
| REQUIRED_ALWAYS ///< Issue an error unless user sets policy status to NEW. |
| }; |
| |
| /// Policy identifiers |
| enum PolicyID |
| { |
| #define POLICY_ENUM(POLICY_ID) POLICY_ID, |
| CM_FOR_EACH_POLICY_ID(POLICY_ENUM) |
| #undef POLICY_ENUM |
| |
| /** \brief Always the last entry. |
| * |
| * Useful mostly to avoid adding a comma the last policy when adding a new |
| * one. |
| */ |
| CMPCOUNT |
| }; |
| |
| ///! convert a string policy ID into a number |
| static bool GetPolicyID(const char* id, /* out */ cmPolicies::PolicyID& pid); |
| |
| ///! Get the default status for a policy |
| static cmPolicies::PolicyStatus GetPolicyStatus(cmPolicies::PolicyID id); |
| |
| ///! Set a policy level for this listfile |
| static bool ApplyPolicyVersion(cmMakefile* mf, const char* version); |
| |
| ///! return a warning string for a given policy |
| static std::string GetPolicyWarning(cmPolicies::PolicyID id); |
| static std::string GetPolicyDeprecatedWarning(cmPolicies::PolicyID id); |
| |
| ///! return an error string for when a required policy is unspecified |
| static std::string GetRequiredPolicyError(cmPolicies::PolicyID id); |
| |
| ///! return an error string for when a required policy is unspecified |
| static std::string GetRequiredAlwaysPolicyError(cmPolicies::PolicyID id); |
| |
| /** Represent a set of policy values. */ |
| struct PolicyMap |
| { |
| PolicyStatus Get(PolicyID id) const; |
| void Set(PolicyID id, PolicyStatus status); |
| bool IsDefined(PolicyID id) const; |
| bool IsEmpty() const; |
| |
| private: |
| #define POLICY_STATUS_COUNT 3 |
| std::bitset<cmPolicies::CMPCOUNT * POLICY_STATUS_COUNT> Status; |
| }; |
| }; |
| |
| #endif |