fix some include-what-you-use diagnostics

Source/CPack/cmCPackGenerator.h

@@ -13,7 +13,6 @@
 #include "cmCPackComponentGroup.h"
 #include "cmSystemTools.h"
 
-class cmCPackGenerator;
 class cmCPackLog;
 class cmInstalledFile;
 class cmMakefile;

Source/cmBuildNameCommand.cxx

@@ -6,7 +6,6 @@
 #include <cmsys/RegularExpression.hxx>
 
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"
 

Source/cmCTest.h

@@ -14,7 +14,6 @@
 #include <time.h>
 #include <vector>
 
-class cmCTest;
 class cmCTestGenericHandler;
 class cmCTestStartCommand;
 class cmGeneratedFileStream;

Source/cmCommands.cxx

@@ -1,6 +1,7 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmCommands.h"
+#include "cmPolicies.h"
 #include "cmState.h"
 
 #include "cmAddCustomCommandCommand.h"

Source/cmCoreTryCompile.cxx

@@ -8,6 +8,7 @@
 #include <sstream>
 #include <stdio.h>
 #include <string.h>
+#include <utility>
 
 #include "cmAlgorithms.h"
 #include "cmExportTryCompileFileGenerator.h"

Source/cmExportLibraryDependenciesCommand.cxx

@@ -9,7 +9,6 @@
 #include "cmGeneratedFileStream.h"
 #include "cmGlobalGenerator.h"
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"
 #include "cmTarget.h"

Source/cmLinkLineDeviceComputer.cxx

@@ -2,10 +2,18 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 
 #include "cmLinkLineDeviceComputer.h"
+
+#include <set>
+#include <sstream>
+#include <vector>
+
 #include "cmComputeLinkInformation.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalNinjaGenerator.h"
-#include "cmOutputConverter.h"
+#include "cmStateDirectory.h"
+#include "cmStateTypes.h"
+
+class cmOutputConverter;
 
 cmLinkLineDeviceComputer::cmLinkLineDeviceComputer(
   cmOutputConverter* outputConverter, cmStateDirectory stateDir)

Source/cmLinkLineDeviceComputer.h

@@ -4,8 +4,17 @@
 #ifndef cmLinkLineDeviceComputer_h
 #define cmLinkLineDeviceComputer_h
 
+#include <cmConfigure.h>
+
+#include <string>
+
 #include "cmLinkLineComputer.h"
+
+class cmComputeLinkInformation;
+class cmGeneratorTarget;
 class cmGlobalNinjaGenerator;
+class cmOutputConverter;
+class cmStateDirectory;
 
 class cmLinkLineDeviceComputer : public cmLinkLineComputer
 {

Source/cmLoadCommandCommand.cxx

@@ -2,22 +2,21 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmLoadCommandCommand.h"
 
+#include <signal.h>
+#include <sstream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "cmCPluginAPI.cxx"
 #include "cmCPluginAPI.h"
 #include "cmDynamicLoader.h"
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmState.h"
 #include "cmSystemTools.h"
 
 class cmExecutionStatus;
 
-#include <signal.h>
-#include <sstream>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #ifdef __QNX__
 #include <malloc.h> /* for malloc/free on QNX */
 #endif

Source/cmLocalGenerator.cxx

@@ -13,7 +13,6 @@
 #include "cmInstallScriptGenerator.h"
 #include "cmInstallTargetGenerator.h"
 #include "cmLinkLineComputer.h"
-#include "cmLinkLineDeviceComputer.h"
 #include "cmMakefile.h"
 #include "cmRulePlaceholderExpander.h"
 #include "cmSourceFile.h"

Source/cmMakefileExecutableTargetGenerator.cxx

@@ -2,6 +2,7 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmMakefileExecutableTargetGenerator.h"
 
+#include <algorithm>
 #include <sstream>
 #include <string>
 #include <vector>

Source/cmMakefileExecutableTargetGenerator.h

@@ -5,6 +5,8 @@
 
 #include <cmConfigure.h>
 
+#include <string>
+
 #include "cmMakefileTargetGenerator.h"
 
 class cmGeneratorTarget;

Source/cmMakefileLibraryTargetGenerator.cxx

@@ -2,8 +2,7 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmMakefileLibraryTargetGenerator.h"
 
-#include <cmConfigure.h> // IWYU pragma: keep
-
+#include <algorithm>
 #include <sstream>
 #include <vector>
 

Source/cmOutputRequiredFilesCommand.cxx

@@ -10,7 +10,6 @@
 #include "cmAlgorithms.h"
 #include "cmGeneratorExpression.h"
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmSourceFile.h"
 #include "cmSystemTools.h"
 #include "cmTarget.h"

Source/cmQtAutoGenerators.cxx

@@ -14,6 +14,7 @@
 #include <utility>
 
 #include "cmAlgorithms.h"
+#include "cmFilePathChecksum.h"
 #include "cmGlobalGenerator.h"
 #include "cmMakefile.h"
 #include "cmOutputConverter.h"

Source/cmSourceGroupCommand.cxx

@@ -2,7 +2,9 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmSourceGroupCommand.h"
 
+#include <set>
 #include <sstream>
+#include <stddef.h>
 
 #include "cmMakefile.h"
 #include "cmSourceGroup.h"

Source/cmSubdirDependsCommand.cxx

@@ -2,8 +2,6 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmSubdirDependsCommand.h"
 
-#include "cmPolicies.h"
-
 class cmExecutionStatus;
 
 bool cmSubdirDependsCommand::InitialPass(std::vector<std::string> const&,

Source/cmSystemTools.cxx

@@ -45,6 +45,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <time.h>
+#include <utility>
 
 #if defined(_WIN32)
 #include <windows.h>

Source/cmUseMangledMesaCommand.cxx

@@ -5,7 +5,6 @@
 #include <cmsys/FStream.hxx>
 #include <cmsys/RegularExpression.hxx>
 
-#include "cmPolicies.h"
 #include "cmSystemTools.h"
 
 class cmExecutionStatus;

Source/cmUtilitySourceCommand.cxx

@@ -5,7 +5,6 @@
 #include <string.h>
 
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmState.h"
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"

Source/cmVariableRequiresCommand.cxx

@@ -3,7 +3,6 @@
 #include "cmVariableRequiresCommand.h"
 
 #include "cmMakefile.h"
-#include "cmPolicies.h"
 #include "cmState.h"
 #include "cmSystemTools.h"