From c7c44fc7f4a32163b9fd82e5560fa35df60d2fb4 Mon Sep 17 00:00:00 2001 From: Brad King Date: Fri, 18 Oct 2013 11:23:34 -0400 Subject: [PATCH 1/2] CTestTest*: Update minimum required CMake to 2.4 We will soon deprecate support for compatibility with CMake < 2.4. --- Tests/CTestTest2/test.cmake.in | 2 +- Tests/CTestTestBadExe/test.cmake.in | 2 +- Tests/CTestTestChecksum/test.cmake.in | 2 +- Tests/CTestTestCostSerial/test.cmake.in | 2 +- Tests/CTestTestCrash/test.cmake.in | 2 +- Tests/CTestTestCycle/test.cmake.in | 2 +- Tests/CTestTestDepends/test.cmake.in | 2 +- Tests/CTestTestFailure/testNoBuild.cmake.in | 2 +- Tests/CTestTestFailure/testNoExe.cmake.in | 2 +- Tests/CTestTestParallel/test.cmake.in | 2 +- Tests/CTestTestResourceLock/test.cmake.in | 2 +- Tests/CTestTestScheduler/test.cmake.in | 2 +- Tests/CTestTestStopTime/GetDate.cmake | 2 +- Tests/CTestTestStopTime/test.cmake.in | 2 +- Tests/CTestTestSubdir/test.cmake.in | 2 +- Tests/CTestTestTimeout/test.cmake.in | 2 +- Tests/CTestTestUpload/test.cmake.in | 2 +- Tests/CTestTestZeroTimeout/test.cmake.in | 2 +- 18 files changed, 18 insertions(+), 18 deletions(-) diff --git a/Tests/CTestTest2/test.cmake.in b/Tests/CTestTest2/test.cmake.in index 26a77a7e6..c5a7b45ca 100644 --- a/Tests/CTestTest2/test.cmake.in +++ b/Tests/CTestTest2/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestBadExe/test.cmake.in b/Tests/CTestTestBadExe/test.cmake.in index 03ebd0416..a7420fc25 100644 --- a/Tests/CTestTestBadExe/test.cmake.in +++ b/Tests/CTestTestBadExe/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestChecksum/test.cmake.in b/Tests/CTestTestChecksum/test.cmake.in index efc53fbed..b18cdf397 100644 --- a/Tests/CTestTestChecksum/test.cmake.in +++ b/Tests/CTestTestChecksum/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestCostSerial/test.cmake.in b/Tests/CTestTestCostSerial/test.cmake.in index bfb3d9a03..e2dda95f3 100644 --- a/Tests/CTestTestCostSerial/test.cmake.in +++ b/Tests/CTestTestCostSerial/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestCrash/test.cmake.in b/Tests/CTestTestCrash/test.cmake.in index 492966c4a..7ac1bb9dd 100644 --- a/Tests/CTestTestCrash/test.cmake.in +++ b/Tests/CTestTestCrash/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestCycle/test.cmake.in b/Tests/CTestTestCycle/test.cmake.in index e9c9a4ee8..94b9cac53 100644 --- a/Tests/CTestTestCycle/test.cmake.in +++ b/Tests/CTestTestCycle/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestDepends/test.cmake.in b/Tests/CTestTestDepends/test.cmake.in index 002958b41..98b2a276e 100644 --- a/Tests/CTestTestDepends/test.cmake.in +++ b/Tests/CTestTestDepends/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestFailure/testNoBuild.cmake.in b/Tests/CTestTestFailure/testNoBuild.cmake.in index 3c4d219f5..1dee1ae53 100644 --- a/Tests/CTestTestFailure/testNoBuild.cmake.in +++ b/Tests/CTestTestFailure/testNoBuild.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestFailure/testNoExe.cmake.in b/Tests/CTestTestFailure/testNoExe.cmake.in index a133e2a13..04e444da5 100644 --- a/Tests/CTestTestFailure/testNoExe.cmake.in +++ b/Tests/CTestTestFailure/testNoExe.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestParallel/test.cmake.in b/Tests/CTestTestParallel/test.cmake.in index a0d9fb3a1..5826342fa 100644 --- a/Tests/CTestTestParallel/test.cmake.in +++ b/Tests/CTestTestParallel/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestResourceLock/test.cmake.in b/Tests/CTestTestResourceLock/test.cmake.in index 1e7e34480..f69b5191e 100644 --- a/Tests/CTestTestResourceLock/test.cmake.in +++ b/Tests/CTestTestResourceLock/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestScheduler/test.cmake.in b/Tests/CTestTestScheduler/test.cmake.in index 8ad6137eb..26d8058ce 100644 --- a/Tests/CTestTestScheduler/test.cmake.in +++ b/Tests/CTestTestScheduler/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestStopTime/GetDate.cmake b/Tests/CTestTestStopTime/GetDate.cmake index 60f1e0c74..fc550313b 100644 --- a/Tests/CTestTestStopTime/GetDate.cmake +++ b/Tests/CTestTestStopTime/GetDate.cmake @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.2) +cmake_minimum_required(VERSION 2.4) macro(GET_DATE) # diff --git a/Tests/CTestTestStopTime/test.cmake.in b/Tests/CTestTestStopTime/test.cmake.in index 6804789cc..d4e5a256f 100644 --- a/Tests/CTestTestStopTime/test.cmake.in +++ b/Tests/CTestTestStopTime/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestSubdir/test.cmake.in b/Tests/CTestTestSubdir/test.cmake.in index 526d453dd..2b4ef4f5c 100644 --- a/Tests/CTestTestSubdir/test.cmake.in +++ b/Tests/CTestTestSubdir/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestTimeout/test.cmake.in b/Tests/CTestTestTimeout/test.cmake.in index 40241ffd6..d3d0888e9 100644 --- a/Tests/CTestTestTimeout/test.cmake.in +++ b/Tests/CTestTestTimeout/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestUpload/test.cmake.in b/Tests/CTestTestUpload/test.cmake.in index 19abc89f1..340877fea 100644 --- a/Tests/CTestTestUpload/test.cmake.in +++ b/Tests/CTestTestUpload/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") diff --git a/Tests/CTestTestZeroTimeout/test.cmake.in b/Tests/CTestTestZeroTimeout/test.cmake.in index 745e5bc34..325275426 100644 --- a/Tests/CTestTestZeroTimeout/test.cmake.in +++ b/Tests/CTestTestZeroTimeout/test.cmake.in @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.1) +cmake_minimum_required(VERSION 2.4) # Settings: set(CTEST_DASHBOARD_ROOT "@CMake_BINARY_DIR@/Tests/CTestTest") From 7d47c693650672afabc46bd200246eb9130582d6 Mon Sep 17 00:00:00 2001 From: Brad King Date: Fri, 18 Oct 2013 11:25:49 -0400 Subject: [PATCH 2/2] Drop compatibility with CMake < 2.4 Drop all behavior activated by setting CMAKE_BACKWARDS_COMPATIBILITY to a value lower than 2.4, and generate an error when projects or the user attempt to do so. In the error suggest using a CMake 2.8.x release. Teach cmake_minimum_required to warn about projects that do not require at least CMake 2.4. They are not supported by CMake >= 3.0. Replace the documentation of CMAKE_BACKWARDS_COMPATIBILITY with a reference to policy CMP0001. --- .../CMAKE_BACKWARDS_COMPATIBILITY.rst | 9 +- Modules/Platform/Darwin-icc.cmake | 6 -- Modules/Platform/Darwin.cmake | 5 - Source/cmAddCustomTargetCommand.cxx | 17 ++-- Source/cmCMakeMinimumRequired.cxx | 3 + Source/cmConfigureFileCommand.cxx | 25 +---- Source/cmConfigureFileCommand.h | 4 - Source/cmFindBase.cxx | 18 ---- Source/cmFindPackageCommand.cxx | 96 ------------------- Source/cmFindPackageCommand.h | 1 - Source/cmGlobalGenerator.cxx | 23 ----- Source/cmLocalGenerator.cxx | 15 +-- Source/cmLocalGenerator.h | 4 +- Source/cmMakefile.cxx | 51 ++-------- Source/cmMakefile.h | 7 -- Source/cmPolicies.cxx | 12 +-- Source/cmTarget.cxx | 4 +- Source/cmake.cxx | 30 ------ Tests/Complex/CMakeLists.txt | 2 +- Tests/Complex/Executable/CMakeLists.txt | 1 - Tests/Complex/Executable/complex.cxx | 6 +- Tests/ComplexOneConfig/CMakeLists.txt | 2 +- .../Executable/CMakeLists.txt | 1 - Tests/ComplexOneConfig/Executable/complex.cxx | 6 +- Tests/RunCMake/CMakeLists.txt | 1 + .../Before24-stderr.txt | 5 + .../cmake_minimum_required/Before24.cmake | 1 + .../cmake_minimum_required/CMakeLists.txt | 3 + .../CompatBefore24-result.txt | 1 + .../CompatBefore24-stderr.txt | 5 + .../CompatBefore24.cmake | 2 + .../PolicyBefore24-result.txt | 1 + .../PolicyBefore24-stderr.txt | 6 ++ .../PolicyBefore24.cmake | 2 + .../cmake_minimum_required/RunCMakeTest.cmake | 5 + 35 files changed, 71 insertions(+), 309 deletions(-) create mode 100644 Tests/RunCMake/cmake_minimum_required/Before24-stderr.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/Before24.cmake create mode 100644 Tests/RunCMake/cmake_minimum_required/CMakeLists.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/CompatBefore24-result.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/CompatBefore24-stderr.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/CompatBefore24.cmake create mode 100644 Tests/RunCMake/cmake_minimum_required/PolicyBefore24-result.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/PolicyBefore24-stderr.txt create mode 100644 Tests/RunCMake/cmake_minimum_required/PolicyBefore24.cmake create mode 100644 Tests/RunCMake/cmake_minimum_required/RunCMakeTest.cmake diff --git a/Help/variable/CMAKE_BACKWARDS_COMPATIBILITY.rst b/Help/variable/CMAKE_BACKWARDS_COMPATIBILITY.rst index 4015739d6..05c366a95 100644 --- a/Help/variable/CMAKE_BACKWARDS_COMPATIBILITY.rst +++ b/Help/variable/CMAKE_BACKWARDS_COMPATIBILITY.rst @@ -1,11 +1,4 @@ CMAKE_BACKWARDS_COMPATIBILITY ----------------------------- -Version of cmake required to build project - -From the point of view of backwards compatibility, this specifies what -version of CMake should be supported. By default this value is the -version number of CMake that you are running. You can set this to an -older version of CMake to support deprecated commands of CMake in -projects that were written to use older versions of CMake. This can -be set by the user or set at the beginning of a CMakeLists file. +Deprecated. See CMake Policy :policy:`CMP0001` documentation. diff --git a/Modules/Platform/Darwin-icc.cmake b/Modules/Platform/Darwin-icc.cmake index 6a46f8e02..0fab9a12e 100644 --- a/Modules/Platform/Darwin-icc.cmake +++ b/Modules/Platform/Darwin-icc.cmake @@ -60,12 +60,6 @@ if(EXISTS /Developer/SDKs/MacOSX10.4u.sdk) CACHE STRING "Build architectures for OSX") endif() - -if("${CMAKE_BACKWARDS_COMPATIBILITY}" MATCHES "^1\\.[0-6]$") - set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS - "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -flat_namespace -undefined suppress") -endif() - if(NOT XCODE) # Enable shared library versioning. This flag is not actually referenced # but the fact that the setting exists will cause the generators to support diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake index 8ab3e2c12..f3ec441d8 100644 --- a/Modules/Platform/Darwin.cmake +++ b/Modules/Platform/Darwin.cmake @@ -223,11 +223,6 @@ if(CMAKE_OSX_DEPLOYMENT_TARGET) endif() endif() -if("${CMAKE_BACKWARDS_COMPATIBILITY}" MATCHES "^1\\.[0-6]$") - set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS - "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -flat_namespace -undefined suppress") -endif() - # Enable shared library versioning. set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name") diff --git a/Source/cmAddCustomTargetCommand.cxx b/Source/cmAddCustomTargetCommand.cxx index 4eba88636..2a683a4d3 100644 --- a/Source/cmAddCustomTargetCommand.cxx +++ b/Source/cmAddCustomTargetCommand.cxx @@ -25,17 +25,12 @@ bool cmAddCustomTargetCommand // Check the target name. if(args[0].find_first_of("/\\") != args[0].npos) { - if(!this->Makefile->NeedBackwardsCompatibility(2,2)) - { - cmOStringStream e; - e << "called with invalid target name \"" << args[0] - << "\". Target names may not contain a slash. " - << "Use ADD_CUSTOM_COMMAND to generate files. " - << "Set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 " - << "or lower to skip this check."; - this->SetError(e.str().c_str()); - return false; - } + cmOStringStream e; + e << "called with invalid target name \"" << args[0] + << "\". Target names may not contain a slash. " + << "Use ADD_CUSTOM_COMMAND to generate files."; + this->SetError(e.str().c_str()); + return false; } // Accumulate one command line at a time. diff --git a/Source/cmCMakeMinimumRequired.cxx b/Source/cmCMakeMinimumRequired.cxx index 49c585fba..6e2ca64fa 100644 --- a/Source/cmCMakeMinimumRequired.cxx +++ b/Source/cmCMakeMinimumRequired.cxx @@ -114,6 +114,9 @@ bool cmCMakeMinimumRequired if (required_major < 2 || (required_major == 2 && required_minor < 4)) { + this->Makefile->IssueMessage( + cmake::AUTHOR_WARNING, + "Compatibility with CMake < 2.4 is not supported by CMake >= 3.0."); this->Makefile->SetPolicyVersion("2.4"); } else diff --git a/Source/cmConfigureFileCommand.cxx b/Source/cmConfigureFileCommand.cxx index e52ddef35..f8ec6429a 100644 --- a/Source/cmConfigureFileCommand.cxx +++ b/Source/cmConfigureFileCommand.cxx @@ -74,10 +74,6 @@ bool cmConfigureFileCommand this->CopyOnly = false; this->EscapeQuotes = false; - // for CMake 2.0 and earlier CONFIGURE_FILE defaults to the FinalPass, - // after 2.0 it only does InitialPass - this->Immediate = !this->Makefile->NeedBackwardsCompatibility(2,0); - this->AtOnly = false; for(unsigned int i=2;i < args.size();++i) { @@ -101,32 +97,19 @@ bool cmConfigureFileCommand } else if(args[i] == "IMMEDIATE") { - this->Immediate = true; + /* Ignore legacy option. */ } } - // If we were told to copy the file immediately, then do it on the - // first pass (now). - if(this->Immediate) + if ( !this->ConfigureFile() ) { - if ( !this->ConfigureFile() ) - { - this->SetError("Problem configuring file"); - return false; - } + this->SetError("Problem configuring file"); + return false; } return true; } -void cmConfigureFileCommand::FinalPass() -{ - if(!this->Immediate) - { - this->ConfigureFile(); - } -} - int cmConfigureFileCommand::ConfigureFile() { return this->Makefile->ConfigureFile( diff --git a/Source/cmConfigureFileCommand.h b/Source/cmConfigureFileCommand.h index 605b58b03..86de92c1d 100644 --- a/Source/cmConfigureFileCommand.h +++ b/Source/cmConfigureFileCommand.h @@ -41,9 +41,6 @@ public: */ virtual bool IsScriptable() const { return true; } - virtual void FinalPass(); - virtual bool HasFinalPass() const { return !this->Immediate; } - private: int ConfigureFile(); @@ -53,7 +50,6 @@ private: std::string OutputFile; bool CopyOnly; bool EscapeQuotes; - bool Immediate; bool AtOnly; }; diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx index c1e7b1e6d..ae15ee724 100644 --- a/Source/cmFindBase.cxx +++ b/Source/cmFindBase.cxx @@ -28,11 +28,6 @@ bool cmFindBase::ParseArguments(std::vector const& argsIn) return false; } - // CMake versions below 2.3 did not search all these extra - // locations. Preserve compatibility unless a modern argument is - // passed. - bool compatibility = this->Makefile->NeedBackwardsCompatibility(2,3); - // copy argsIn into args so it can be modified, // in the process extract the DOC "documentation" size_t size = argsIn.size(); @@ -112,7 +107,6 @@ bool cmFindBase::ParseArguments(std::vector const& argsIn) else if (args[j] == "PATH_SUFFIXES") { doing = DoingPathSuffixes; - compatibility = false; newStyle = true; } else if (args[j] == "NAMES_PER_DIR") @@ -136,7 +130,6 @@ bool cmFindBase::ParseArguments(std::vector const& argsIn) else if (this->CheckCommonArgument(args[j])) { doing = DoingNone; - compatibility = false; // Some common arguments were accidentally supported by CMake // 2.4 and 2.6.0 in the short-hand form of the command, so we // must support it even though it is not documented. @@ -159,17 +152,6 @@ bool cmFindBase::ParseArguments(std::vector const& argsIn) } } - // Now that arguments have been parsed check the compatibility - // setting. If we need to be compatible with CMake 2.2 and earlier - // do not add the CMake system paths. It is safe to add the CMake - // environment paths and system environment paths because that - // existed in 2.2. It is safe to add the CMake user variable paths - // because the user or project has explicitly set them. - if(compatibility) - { - this->NoCMakeSystemPath = true; - } - if(this->VariableDocumentation.size() == 0) { this->VariableDocumentation = "Where can "; diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx index aeca39a5e..12f04d6f6 100644 --- a/Source/cmFindPackageCommand.cxx +++ b/Source/cmFindPackageCommand.cxx @@ -24,32 +24,6 @@ #include #endif -void cmFindPackageNeedBackwardsCompatibility(const std::string& variable, - int access_type, void*, const char* newValue, - const cmMakefile*) -{ - (void)newValue; -#ifdef CMAKE_BUILD_WITH_CMAKE - if(access_type == cmVariableWatch::UNKNOWN_VARIABLE_READ_ACCESS) - { - std::string message = "An attempt was made to access a variable: "; - message += variable; - message += - " that has not been defined. This variable is created by the " - "FIND_PACKAGE command. CMake version 1.6 always converted the " - "variable name to upper-case, but this behavior is no longer the " - "case. To fix this you might need to set the cache value of " - "CMAKE_BACKWARDS_COMPATIBILITY to 1.6 or less. If you are writing a " - "CMake listfile, you should change the variable reference to use " - "the case of the argument to FIND_PACKAGE."; - cmSystemTools::Error(message.c_str()); - } -#else - (void)variable; - (void)access_type; -#endif -} - //---------------------------------------------------------------------------- cmFindPackageCommand::cmFindPackageCommand() { @@ -128,11 +102,6 @@ bool cmFindPackageCommand std::set requiredComponents; std::set optionalComponents; - // Check ancient compatibility. - this->Compatibility_1_6 = - this->Makefile->GetLocalGenerator() - ->NeedBackwardsCompatibility(1, 6); - // Always search directly in a generated path. this->SearchPathSuffixes.push_back(""); @@ -154,7 +123,6 @@ bool cmFindPackageCommand else if(args[i] == "EXACT") { this->VersionExact = true; - this->Compatibility_1_6 = false; doing = DoingNone; } else if(args[i] == "MODULE") @@ -179,75 +147,63 @@ bool cmFindPackageCommand } else if(args[i] == "COMPONENTS") { - this->Compatibility_1_6 = false; doing = DoingComponents; } else if(args[i] == "OPTIONAL_COMPONENTS") { - this->Compatibility_1_6 = false; doing = DoingOptionalComponents; } else if(args[i] == "NAMES") { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingNames; } else if(args[i] == "PATHS") { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingPaths; } else if(args[i] == "HINTS") { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingHints; } else if(args[i] == "PATH_SUFFIXES") { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingPathSuffixes; } else if(args[i] == "CONFIGS") { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingConfigs; } else if(args[i] == "NO_POLICY_SCOPE") { this->PolicyScope = false; - this->Compatibility_1_6 = false; doing = DoingNone; } else if(args[i] == "NO_CMAKE_PACKAGE_REGISTRY") { this->NoUserRegistry = true; configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingNone; } else if(args[i] == "NO_CMAKE_SYSTEM_PACKAGE_REGISTRY") { this->NoSystemRegistry = true; configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingNone; } else if(args[i] == "NO_CMAKE_BUILDS_PATH") { this->NoBuilds = true; configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingNone; } else if(this->CheckCommonArgument(args[i])) { configArgs.insert(i); - this->Compatibility_1_6 = false; doing = DoingNone; } else if((doing == DoingComponents) || (doing == DoingOptionalComponents)) @@ -642,24 +598,9 @@ bool cmFindPackageCommand::HandlePackageMode() std::string upperFound = cmSystemTools::UpperCase(this->Name); upperDir += "_DIR"; upperFound += "_FOUND"; - if(upperDir == this->Variable) - { - this->Compatibility_1_6 = false; - } // Try to find the config file. const char* def = this->Makefile->GetDefinition(this->Variable.c_str()); - if(this->Compatibility_1_6 && cmSystemTools::IsOff(def)) - { - // Use the setting of the old name of the variable to provide the - // value of the new. - const char* oldDef = this->Makefile->GetDefinition(upperDir.c_str()); - if(!cmSystemTools::IsOff(oldDef)) - { - this->Makefile->AddDefinition(this->Variable.c_str(), oldDef); - def = this->Makefile->GetDefinition(this->Variable.c_str()); - } - } // Try to load the config file if the directory is known bool fileFound = false; @@ -881,43 +822,6 @@ bool cmFindPackageCommand::HandlePackageMode() this->Makefile->RemoveDefinition(fileVar.c_str()); } - // Handle some ancient compatibility stuff. - if(this->Compatibility_1_6) - { - // Listfiles will be looking for the capitalized version of the - // name. Provide it. - this->Makefile->AddDefinition - (upperDir.c_str(), - this->Makefile->GetDefinition(this->Variable.c_str())); - this->Makefile->AddDefinition - (upperFound.c_str(), - this->Makefile->GetDefinition(foundVar.c_str())); - } - -#ifdef CMAKE_BUILD_WITH_CMAKE - if(!(upperDir == this->Variable)) - { - if(this->Compatibility_1_6) - { - // Listfiles may use the capitalized version of the name. - // Remove any previously added watch. - this->Makefile->GetVariableWatch()->RemoveWatch( - upperDir.c_str(), - cmFindPackageNeedBackwardsCompatibility - ); - } - else - { - // Listfiles should not be using the capitalized version of the - // name. Add a watch to warn the user. - this->Makefile->GetVariableWatch()->AddWatch( - upperDir.c_str(), - cmFindPackageNeedBackwardsCompatibility - ); - } - } -#endif - std::string consideredConfigsVar = this->Name; consideredConfigsVar += "_CONSIDERED_CONFIGS"; std::string consideredVersionsVar = this->Name; diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h index 1ed071069..7ceebb266 100644 --- a/Source/cmFindPackageCommand.h +++ b/Source/cmFindPackageCommand.h @@ -117,7 +117,6 @@ private: unsigned int RequiredCMakeVersion; bool Quiet; bool Required; - bool Compatibility_1_6; bool UseConfigFiles; bool UseFindModules; bool NoUserRegistry; diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx index fb205bece..e26f59ffb 100644 --- a/Source/cmGlobalGenerator.cxx +++ b/Source/cmGlobalGenerator.cxx @@ -624,29 +624,6 @@ cmGlobalGenerator::EnableLanguage(std::vectorconst& languages, { cmSystemTools::RemoveFile(compilerLangFile.c_str()); } - else - { - // load backwards compatibility stuff for C and CXX - // for old versions of CMake ListFiles C and CXX had some - // backwards compatibility files they have to load - // These files have a bunch of try compiles in them so - // should only be done - if (mf->NeedBackwardsCompatibility(1,4)) - { - if(strcmp(lang, "C") == 0) - { - ifpath = - mf->GetModulesFile("CMakeBackwardCompatibilityC.cmake"); - mf->ReadListFile(0,ifpath.c_str()); - } - if(strcmp(lang, "CXX") == 0) - { - ifpath = - mf->GetModulesFile("CMakeBackwardCompatibilityCXX.cmake"); - mf->ReadListFile(0,ifpath.c_str()); - } - } - } } // end if in try compile } // end need test language // Store the shared library flags so that we can satisfy CMP0018 diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index 3dde19faa..edf80e6a2 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1412,13 +1412,6 @@ void cmLocalGenerator::GetIncludeDirectories(std::vector& dirs, includeBinaryDir = true; } - // CMake versions below 2.0 would add the source tree to the -I path - // automatically. Preserve compatibility. - if(this->NeedBackwardsCompatibility(1,9)) - { - includeSourceDir = true; - } - // Hack for VTK 4.0 - 4.4 which depend on the old behavior but do // not set the backwards compatibility level automatically. const char* vtkSourceDir = @@ -3071,7 +3064,7 @@ cmLocalGenerator // Decide whether this language wants to replace the source // extension with the object extension. For CMake 2.4 // compatibility do this by default. - bool replaceExt = this->NeedBackwardsCompatibility(2, 4); + bool replaceExt = this->NeedBackwardsCompatibility_2_4(); if(!replaceExt) { if(const char* lang = source.GetLanguage()) @@ -3318,9 +3311,7 @@ unsigned int cmLocalGenerator::GetBackwardsCompatibility() } //---------------------------------------------------------------------------- -bool cmLocalGenerator::NeedBackwardsCompatibility(unsigned int major, - unsigned int minor, - unsigned int patch) +bool cmLocalGenerator::NeedBackwardsCompatibility_2_4() { // Check the policy to decide whether to pay attention to this // variable. @@ -3348,7 +3339,7 @@ bool cmLocalGenerator::NeedBackwardsCompatibility(unsigned int major, // equal to or lower than the given version. unsigned int actual_compat = this->GetBackwardsCompatibility(); return (actual_compat && - actual_compat <= CMake_VERSION_ENCODE(major, minor, patch)); + actual_compat <= CMake_VERSION_ENCODE(2, 4, 255)); } //---------------------------------------------------------------------------- diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h index 10f0b1a6c..21700e908 100644 --- a/Source/cmLocalGenerator.h +++ b/Source/cmLocalGenerator.h @@ -324,9 +324,7 @@ public: /** * Test whether compatibility is set to a given version or lower. */ - bool NeedBackwardsCompatibility(unsigned int major, - unsigned int minor, - unsigned int patch = 0xFFu); + bool NeedBackwardsCompatibility_2_4(); /** * Generate a Mac OS X application bundle Info.plist file. diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 13c43faf5..ade42525b 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -799,22 +799,6 @@ void cmMakefile::SetLocalGenerator(cmLocalGenerator* lg) this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars(); } -bool cmMakefile::NeedBackwardsCompatibility(unsigned int major, - unsigned int minor, - unsigned int patch) -{ - if(this->LocalGenerator) - { - return - this->LocalGenerator->NeedBackwardsCompatibility(major, minor, patch); - } - else - { - return false; - } -} - - namespace { struct file_not_persistent @@ -871,13 +855,15 @@ void cmMakefile::ConfigureFinalPass() this->FinalPass(); const char* oldValue = this->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY"); - if (oldValue && atof(oldValue) <= 1.2) + if (oldValue && cmSystemTools::VersionCompare( + cmSystemTools::OP_LESS, oldValue, "2.4")) { - cmSystemTools::Error("You have requested backwards compatibility " - "with CMake version 1.2 or earlier. This version " - "of CMake only supports backwards compatibility " - "with CMake 1.4 or later. For compatibility with " - "1.2 or earlier please use CMake 2.0"); + this->IssueMessage( + cmake::FATAL_ERROR, + "You have set CMAKE_BACKWARDS_COMPATIBILITY to a CMake version less " + "than 2.4. This version of CMake only supports backwards compatibility " + "with CMake 2.4 or later. For compatibility with older versions please " + "use any CMake 2.8.x release or lower."); } for (cmTargets::iterator l = this->Targets.begin(); l != this->Targets.end(); l++) @@ -1456,8 +1442,6 @@ void cmMakefile::AddLinkLibraryForTarget(const char *target, this->GetCMakeInstance()->GetGlobalGenerator()->FindTarget(0,lib); if(tgt) { - // CMake versions below 2.4 allowed linking to modules. - bool allowModules = this->NeedBackwardsCompatibility(2,2); // if it is not a static or shared library then you can not link to it if(!((tgt->GetType() == cmTarget::STATIC_LIBRARY) || (tgt->GetType() == cmTarget::SHARED_LIBRARY) || @@ -1470,24 +1454,7 @@ void cmMakefile::AddLinkLibraryForTarget(const char *target, << " may not be linked into another target. " << "One may link only to STATIC or SHARED libraries, or " << "to executables with the ENABLE_EXPORTS property set."; - // in older versions of cmake linking to modules was allowed - if( tgt->GetType() == cmTarget::MODULE_LIBRARY ) - { - e << "\n" - << "If you are developing a new project, re-organize it to avoid " - << "linking to modules. " - << "If you are just trying to build an existing project, " - << "set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 or lower to allow " - << "linking to modules."; - } - // if no modules are allowed then this is always an error - if(!allowModules || - // if we allow modules but the type is not a module then it is - // still an error - (allowModules && tgt->GetType() != cmTarget::MODULE_LIBRARY)) - { - this->IssueMessage(cmake::FATAL_ERROR, e.str().c_str()); - } + this->IssueMessage(cmake::FATAL_ERROR, e.str().c_str()); } } i->second.AddLinkLibrary( *this, target, lib, llt ); diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h index ca8233669..918c8bfe6 100644 --- a/Source/cmMakefile.h +++ b/Source/cmMakefile.h @@ -145,13 +145,6 @@ public: cmLocalGenerator* GetLocalGenerator() { return this->LocalGenerator;} - /** - * Test whether compatibility is set to a given version or lower. - */ - bool NeedBackwardsCompatibility(unsigned int major, - unsigned int minor, - unsigned int patch = 0xFFu); - /** * Help enforce global target name uniqueness. */ diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx index c05de174c..ab822d3a3 100644 --- a/Source/cmPolicies.cxx +++ b/Source/cmPolicies.cxx @@ -357,15 +357,9 @@ bool cmPolicies::ApplyPolicyVersion(cmMakefile *mf, if (majorVer < 2 || (majorVer == 2 && minorVer < 4)) { mf->IssueMessage(cmake::FATAL_ERROR, - "An attempt was made to set the policy version of CMake to something " - "earlier than \"2.4\". " - "In CMake 2.4 and below backwards compatibility was handled with the " - "CMAKE_BACKWARDS_COMPATIBILITY variable. " - "In order to get compatibility features supporting versions earlier " - "than 2.4 set policy CMP0001 to OLD to tell CMake to check the " - "CMAKE_BACKWARDS_COMPATIBILITY variable. " - "One way to do this is to set the policy version to 2.4 exactly." - ); + "Compatibility with CMake < 2.4 is not supported by CMake >= 3.0. " + "For compatibility with older versions please use any CMake 2.8.x " + "release or lower."); return false; } diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index ad4ae0c48..ab6e0d515 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -5376,11 +5376,9 @@ bool cmTarget::ComputeLinkInterface(const char* config, LinkInterface& iface, // There is no implicit link interface for executables or modules // so if none was explicitly set then there is no link interface. - // Note that CMake versions 2.2 and below allowed linking to modules. - bool canLinkModules = this->Makefile->NeedBackwardsCompatibility(2,2); if(!explicitLibraries && (this->GetType() == cmTarget::EXECUTABLE || - (this->GetType() == cmTarget::MODULE_LIBRARY && !canLinkModules))) + (this->GetType() == cmTarget::MODULE_LIBRARY))) { return false; } diff --git a/Source/cmake.cxx b/Source/cmake.cxx index 6822fe19f..186d4e6ca 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -99,30 +99,6 @@ static bool cmakeCheckStampFile(const char* stampName); static bool cmakeCheckStampList(const char* stampName); -void cmNeedBackwardsCompatibility(const std::string& variable, - int access_type, void*, const char*, const cmMakefile*) -{ -#ifdef CMAKE_BUILD_WITH_CMAKE - if (access_type == cmVariableWatch::UNKNOWN_VARIABLE_READ_ACCESS) - { - std::string message = "An attempt was made to access a variable: "; - message += variable; - message += - " that has not been defined. Some variables were always defined " - "by CMake in versions prior to 1.6. To fix this you might need to set " - "the cache value of CMAKE_BACKWARDS_COMPATIBILITY to 1.4 or less. If " - "you are writing a CMakeLists file, (or have already set " - "CMAKE_BACKWARDS_COMPATIBILITY to 1.4 or less) then you probably need " - "to include a CMake module to test for the feature this variable " - "defines."; - cmSystemTools::Error(message.c_str()); - } -#else - (void)variable; - (void)access_type; -#endif -} - void cmWarnUnusedCliWarning(const std::string& variable, int, void* ctx, const char*, const cmMakefile*) { @@ -169,12 +145,6 @@ cmake::cmake() #ifdef CMAKE_BUILD_WITH_CMAKE this->VariableWatch = new cmVariableWatch; - this->VariableWatch->AddWatch("CMAKE_WORDS_BIGENDIAN", - cmNeedBackwardsCompatibility); - this->VariableWatch->AddWatch("CMAKE_SIZEOF_INT", - cmNeedBackwardsCompatibility); - this->VariableWatch->AddWatch("CMAKE_X_LIBS", - cmNeedBackwardsCompatibility); #endif this->AddDefaultGenerators(); diff --git a/Tests/Complex/CMakeLists.txt b/Tests/Complex/CMakeLists.txt index 50dccbe57..671114764 100644 --- a/Tests/Complex/CMakeLists.txt +++ b/Tests/Complex/CMakeLists.txt @@ -1,7 +1,7 @@ # # A more complex test case # -set(CMAKE_BACKWARDS_COMPATIBILITY 1.4) +cmake_minimum_required(VERSION 2.4) project (Complex) # Try setting a new policy. The IF test is for coverage. diff --git a/Tests/Complex/Executable/CMakeLists.txt b/Tests/Complex/Executable/CMakeLists.txt index 2613f2762..bf23d4aa2 100644 --- a/Tests/Complex/Executable/CMakeLists.txt +++ b/Tests/Complex/Executable/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 1.3) # # Create exe. # diff --git a/Tests/Complex/Executable/complex.cxx b/Tests/Complex/Executable/complex.cxx index e904f2897..31442bafa 100644 --- a/Tests/Complex/Executable/complex.cxx +++ b/Tests/Complex/Executable/complex.cxx @@ -838,13 +838,13 @@ int main() #endif #endif // defined(_WIN32) && !defined(__CYGWIN__) - if(strcmp(CMAKE_MINIMUM_REQUIRED_VERSION, "1.3") == 0) + if(strcmp(CMAKE_MINIMUM_REQUIRED_VERSION, "2.4") == 0) { - cmPassed("CMAKE_MINIMUM_REQUIRED_VERSION is set to 1.3"); + cmPassed("CMAKE_MINIMUM_REQUIRED_VERSION is set to 2.4"); } else { - cmFailed("CMAKE_MINIMUM_REQUIRED_VERSION is not set to the expected 1.3"); + cmFailed("CMAKE_MINIMUM_REQUIRED_VERSION is not set to the expected 2.4"); } // ---------------------------------------------------------------------- diff --git a/Tests/ComplexOneConfig/CMakeLists.txt b/Tests/ComplexOneConfig/CMakeLists.txt index cbb42860d..1abf45df5 100644 --- a/Tests/ComplexOneConfig/CMakeLists.txt +++ b/Tests/ComplexOneConfig/CMakeLists.txt @@ -1,7 +1,7 @@ # # A more complex test case # -set(CMAKE_BACKWARDS_COMPATIBILITY 1.4) +cmake_minimum_required(VERSION 2.4) project (Complex) # Try setting a new policy. The IF test is for coverage. diff --git a/Tests/ComplexOneConfig/Executable/CMakeLists.txt b/Tests/ComplexOneConfig/Executable/CMakeLists.txt index 432dbf890..01f1005de 100644 --- a/Tests/ComplexOneConfig/Executable/CMakeLists.txt +++ b/Tests/ComplexOneConfig/Executable/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 1.3) # # Create exe. # diff --git a/Tests/ComplexOneConfig/Executable/complex.cxx b/Tests/ComplexOneConfig/Executable/complex.cxx index e904f2897..31442bafa 100644 --- a/Tests/ComplexOneConfig/Executable/complex.cxx +++ b/Tests/ComplexOneConfig/Executable/complex.cxx @@ -838,13 +838,13 @@ int main() #endif #endif // defined(_WIN32) && !defined(__CYGWIN__) - if(strcmp(CMAKE_MINIMUM_REQUIRED_VERSION, "1.3") == 0) + if(strcmp(CMAKE_MINIMUM_REQUIRED_VERSION, "2.4") == 0) { - cmPassed("CMAKE_MINIMUM_REQUIRED_VERSION is set to 1.3"); + cmPassed("CMAKE_MINIMUM_REQUIRED_VERSION is set to 2.4"); } else { - cmFailed("CMAKE_MINIMUM_REQUIRED_VERSION is not set to the expected 1.3"); + cmFailed("CMAKE_MINIMUM_REQUIRED_VERSION is not set to the expected 2.4"); } // ---------------------------------------------------------------------- diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt index 8148cb693..e84aba2b6 100644 --- a/Tests/RunCMake/CMakeLists.txt +++ b/Tests/RunCMake/CMakeLists.txt @@ -93,6 +93,7 @@ add_RunCMake_test(Syntax) add_RunCMake_test(add_dependencies) add_RunCMake_test(build_command) +add_RunCMake_test(cmake_minimum_required) add_RunCMake_test(find_package) add_RunCMake_test(get_filename_component) add_RunCMake_test(if) diff --git a/Tests/RunCMake/cmake_minimum_required/Before24-stderr.txt b/Tests/RunCMake/cmake_minimum_required/Before24-stderr.txt new file mode 100644 index 000000000..4a6f16dc3 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/Before24-stderr.txt @@ -0,0 +1,5 @@ +CMake Warning \(dev\) at Before24.cmake:1 \(cmake_minimum_required\): + Compatibility with CMake < 2.4 is not supported by CMake >= 3.0. +Call Stack \(most recent call first\): + CMakeLists.txt:3 \(include\) +This warning is for project developers. Use -Wno-dev to suppress it. diff --git a/Tests/RunCMake/cmake_minimum_required/Before24.cmake b/Tests/RunCMake/cmake_minimum_required/Before24.cmake new file mode 100644 index 000000000..c28fc8a9d --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/Before24.cmake @@ -0,0 +1 @@ +cmake_minimum_required(VERSION 2.2) diff --git a/Tests/RunCMake/cmake_minimum_required/CMakeLists.txt b/Tests/RunCMake/cmake_minimum_required/CMakeLists.txt new file mode 100644 index 000000000..e8db6b05b --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/CMakeLists.txt @@ -0,0 +1,3 @@ +cmake_minimum_required(VERSION 2.8) +project(${RunCMake_TEST} NONE) +include(${RunCMake_TEST}.cmake) diff --git a/Tests/RunCMake/cmake_minimum_required/CompatBefore24-result.txt b/Tests/RunCMake/cmake_minimum_required/CompatBefore24-result.txt new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/CompatBefore24-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/cmake_minimum_required/CompatBefore24-stderr.txt b/Tests/RunCMake/cmake_minimum_required/CompatBefore24-stderr.txt new file mode 100644 index 000000000..a874466d3 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/CompatBefore24-stderr.txt @@ -0,0 +1,5 @@ +CMake Error in CMakeLists.txt: + You have set CMAKE_BACKWARDS_COMPATIBILITY to a CMake version less than + 2.4. This version of CMake only supports backwards compatibility with + CMake 2.4 or later. For compatibility with older versions please use any + CMake 2.8.x release or lower. diff --git a/Tests/RunCMake/cmake_minimum_required/CompatBefore24.cmake b/Tests/RunCMake/cmake_minimum_required/CompatBefore24.cmake new file mode 100644 index 000000000..ca0cb1ded --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/CompatBefore24.cmake @@ -0,0 +1,2 @@ +cmake_minimum_required(VERSION 2.4) +set(CMAKE_BACKWARDS_COMPATIBILITY 2.2) diff --git a/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-result.txt b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-result.txt new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-stderr.txt b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-stderr.txt new file mode 100644 index 000000000..840211a3b --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24-stderr.txt @@ -0,0 +1,6 @@ +CMake Error at PolicyBefore24.cmake:2 \(cmake_policy\): + Compatibility with CMake < 2.4 is not supported by CMake >= 3.0. For + compatibility with older versions please use any CMake 2.8.x release or + lower. +Call Stack \(most recent call first\): + CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/cmake_minimum_required/PolicyBefore24.cmake b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24.cmake new file mode 100644 index 000000000..62d383613 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/PolicyBefore24.cmake @@ -0,0 +1,2 @@ +cmake_minimum_required(VERSION 2.4) +cmake_policy(VERSION 2.2) diff --git a/Tests/RunCMake/cmake_minimum_required/RunCMakeTest.cmake b/Tests/RunCMake/cmake_minimum_required/RunCMakeTest.cmake new file mode 100644 index 000000000..e4c65e3b6 --- /dev/null +++ b/Tests/RunCMake/cmake_minimum_required/RunCMakeTest.cmake @@ -0,0 +1,5 @@ +include(RunCMake) + +run_cmake(Before24) +run_cmake(CompatBefore24) +run_cmake(PolicyBefore24)