Merge topic 'include-what-you-use'

5cbb5488 fix a batch of include-what-you-use violations

33 files changed, 192 insertions, 67 deletions

diff --git a/Source/CTest/cmCTestCVS.h b/Source/CTest/cmCTestCVS.h
index 4d5e6a9..67d162d 100644
--- a/Source/CTest/cmCTestCVS.h
+++ b/Source/CTest/cmCTestCVS.h
@@ -14,6 +14,9 @@
 
 #include "cmCTestVC.h"
 
+#include <map>
+#include <vector>
+
 /** \class cmCTestCVS
  * \brief Interaction with cvs command-line tool
  *
diff --git a/Source/CTest/cmCTestGlobalVC.h b/Source/CTest/cmCTestGlobalVC.h
index 7ea3440..d42d2f2 100644
--- a/Source/CTest/cmCTestGlobalVC.h
+++ b/Source/CTest/cmCTestGlobalVC.h
@@ -15,6 +15,8 @@
 #include "cmCTestVC.h"
 
 #include <list>
+#include <map>
+#include <vector>
 
 /** \class cmCTestGlobalVC
  * \brief Base class for handling globally-versioned trees
diff --git a/Source/cmBreakCommand.cxx b/Source/cmBreakCommand.cxx
index fd57705..b33494e 100644
--- a/Source/cmBreakCommand.cxx
+++ b/Source/cmBreakCommand.cxx
@@ -11,6 +11,8 @@
 ============================================================================*/
 #include "cmBreakCommand.h"
 
+#include "cmExecutionStatus.h"
+
 // cmBreakCommand
 bool cmBreakCommand::InitialPass(std::vector<std::string> const& args,
                                  cmExecutionStatus& status)
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 28a3ab5..b9d71ec 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -11,38 +11,44 @@
 ============================================================================*/
 #include "cmMakefile.h"
 
+#include "cmAlgorithms.h"
 #include "cmCommand.h"
 #include "cmCommandArgumentParserHelper.h"
-#include "cmCommands.h"
+#include "cmCustomCommand.h"
+#include "cmCustomCommandLines.h"
+#include "cmExecutionStatus.h"
+#include "cmExpandedCommandArgument.h"
+#include "cmFileLockPool.h"
 #include "cmFunctionBlocker.h"
 #include "cmGeneratorExpression.h"
 #include "cmGeneratorExpressionEvaluationFile.h"
 #include "cmGlobalGenerator.h"
+#include "cmInstallGenerator.h"
 #include "cmListFileCache.h"
-#include "cmOutputConverter.h"
 #include "cmSourceFile.h"
 #include "cmSourceFileLocation.h"
 #include "cmState.h"
 #include "cmSystemTools.h"
 #include "cmTest.h"
+#include "cmTestGenerator.h"
 #include "cmVersion.h"
+#include "cmake.h"
+
 #ifdef CMAKE_BUILD_WITH_CMAKE
 #include "cmVariableWatch.h"
 #endif
-#include "cmAlgorithms.h"
-#include "cmInstallGenerator.h"
-#include "cmTestGenerator.h"
-#include "cmake.h"
-#include <stdlib.h> // required for atoi
 
 #include <cm_auto_ptr.hxx>
 #include <cmsys/FStream.hxx>
 #include <cmsys/RegularExpression.hxx>
-#include <cmsys/SystemTools.hxx>
 
+#include <algorithm>
 #include <assert.h>
-#include <ctype.h> // for isspace
-#include <list>
+#include <ctype.h>
+#include <sstream>
+#include <stdlib.h>
+#include <string.h>
+#include <utility>
 
 // default is not to be building executables
 cmMakefile::cmMakefile(cmGlobalGenerator* globalGenerator,
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index d07b4e1..d082964 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -12,16 +12,15 @@
 #ifndef cmMakefile_h
 #define cmMakefile_h
 
-#include "cmStandardIncludes.h"
+#include <cmConfigure.h>
 
 #include "cmAlgorithms.h"
-#include "cmExecutionStatus.h"
-#include "cmExpandedCommandArgument.h"
 #include "cmListFileCache.h"
 #include "cmNewLineStyle.h"
+#include "cmPolicies.h"
 #include "cmState.h"
-#include "cmSystemTools.h"
 #include "cmTarget.h"
+#include "cmTargetLinkLibraryType.h"
 #include "cmake.h"
 
 #if defined(CMAKE_BUILD_WITH_CMAKE)
@@ -30,6 +29,13 @@
 
 #include <cm_auto_ptr.hxx>
 #include <cmsys/RegularExpression.hxx>
+
+#include <map>
+#include <set>
+#include <stack>
+#include <string>
+#include <vector>
+
 #if defined(CMAKE_BUILD_WITH_CMAKE)
 #ifdef CMake_HAVE_CXX_UNORDERED_MAP
 #include <unordered_map>
@@ -38,20 +44,20 @@
 #endif
 #endif
 
-#include <stack>
-
-class cmFunctionBlocker;
 class cmCommand;
+class cmCompiledGeneratorExpression;
+class cmCustomCommandLines;
+class cmExecutionStatus;
+class cmExpandedCommandArgument;
+class cmExportBuildFileGenerator;
+class cmFunctionBlocker;
+class cmGeneratorExpressionEvaluationFile;
+class cmGlobalGenerator;
 class cmInstallGenerator;
 class cmSourceFile;
 class cmTest;
 class cmTestGenerator;
 class cmVariableWatch;
-class cmake;
-class cmMakefileCall;
-class cmCMakePolicyCommand;
-class cmGeneratorExpressionEvaluationFile;
-class cmExportBuildFileGenerator;
 
 /** \class cmMakefile
  * \brief Process the input CMakeLists.txt file.
diff --git a/Source/cmMakefileExecutableTargetGenerator.cxx b/Source/cmMakefileExecutableTargetGenerator.cxx
index 3b8bf5a..6fadc8f 100644
--- a/Source/cmMakefileExecutableTargetGenerator.cxx
+++ b/Source/cmMakefileExecutableTargetGenerator.cxx
@@ -12,12 +12,20 @@
 #include "cmMakefileExecutableTargetGenerator.h"
 
 #include "cmGeneratedFileStream.h"
+#include "cmGeneratorTarget.h"
 #include "cmGlobalUnixMakefileGenerator3.h"
+#include "cmLocalGenerator.h"
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmMakefile.h"
-#include "cmSourceFile.h"
+#include "cmOSXBundleGenerator.h"
+#include "cmOutputConverter.h"
+#include "cmSystemTools.h"
 #include "cmake.h"
 
+#include <sstream>
+#include <string>
+#include <vector>
+
 cmMakefileExecutableTargetGenerator::cmMakefileExecutableTargetGenerator(
   cmGeneratorTarget* target)
   : cmMakefileTargetGenerator(target)
diff --git a/Source/cmMakefileExecutableTargetGenerator.h b/Source/cmMakefileExecutableTargetGenerator.h
index 39def27..1e6047e 100644
--- a/Source/cmMakefileExecutableTargetGenerator.h
+++ b/Source/cmMakefileExecutableTargetGenerator.h
@@ -12,8 +12,12 @@
 #ifndef cmMakefileExecutableTargetGenerator_h
 #define cmMakefileExecutableTargetGenerator_h
 
+#include <cmConfigure.h>
+
 #include "cmMakefileTargetGenerator.h"
 
+class cmGeneratorTarget;
+
 class cmMakefileExecutableTargetGenerator : public cmMakefileTargetGenerator
 {
 public:
diff --git a/Source/cmMakefileLibraryTargetGenerator.cxx b/Source/cmMakefileLibraryTargetGenerator.cxx
index 68f8ff1..580343d 100644
--- a/Source/cmMakefileLibraryTargetGenerator.cxx
+++ b/Source/cmMakefileLibraryTargetGenerator.cxx
@@ -11,14 +11,21 @@
 ============================================================================*/
 #include "cmMakefileLibraryTargetGenerator.h"
 
-#include "cmAlgorithms.h"
 #include "cmGeneratedFileStream.h"
+#include "cmGeneratorTarget.h"
 #include "cmGlobalUnixMakefileGenerator3.h"
+#include "cmLocalGenerator.h"
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmMakefile.h"
-#include "cmSourceFile.h"
+#include "cmOSXBundleGenerator.h"
+#include "cmOutputConverter.h"
+#include "cmState.h"
+#include "cmSystemTools.h"
 #include "cmake.h"
 
+#include <sstream>
+#include <vector>
+
 cmMakefileLibraryTargetGenerator::cmMakefileLibraryTargetGenerator(
   cmGeneratorTarget* target)
   : cmMakefileTargetGenerator(target)
diff --git a/Source/cmMakefileLibraryTargetGenerator.h b/Source/cmMakefileLibraryTargetGenerator.h
index 935d8b1..ec2f6bb 100644
--- a/Source/cmMakefileLibraryTargetGenerator.h
+++ b/Source/cmMakefileLibraryTargetGenerator.h
@@ -12,8 +12,14 @@
 #ifndef cmMakefileLibraryTargetGenerator_h
 #define cmMakefileLibraryTargetGenerator_h
 
+#include <cmConfigure.h>
+
 #include "cmMakefileTargetGenerator.h"
 
+#include <string>
+
+class cmGeneratorTarget;
+
 class cmMakefileLibraryTargetGenerator : public cmMakefileTargetGenerator
 {
 public:
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index e12fc09..84a15e0 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -13,23 +13,30 @@
 
 #include "cmAlgorithms.h"
 #include "cmComputeLinkInformation.h"
+#include "cmCustomCommand.h"
 #include "cmCustomCommandGenerator.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorExpression.h"
 #include "cmGeneratorTarget.h"
-#include "cmGlobalGenerator.h"
 #include "cmGlobalUnixMakefileGenerator3.h"
+#include "cmLocalGenerator.h"
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmMakefile.h"
-#include "cmSourceFile.h"
-#include "cmState.h"
-#include "cmake.h"
-
 #include "cmMakefileExecutableTargetGenerator.h"
 #include "cmMakefileLibraryTargetGenerator.h"
 #include "cmMakefileUtilityTargetGenerator.h"
+#include "cmOutputConverter.h"
+#include "cmSourceFile.h"
+#include "cmState.h"
+#include "cmSystemTools.h"
+#include "cm_auto_ptr.hxx"
+#include "cmake.h"
 
+#include <algorithm>
 #include <ctype.h>
+#include <sstream>
+#include <stdio.h>
+#include <utility>
 
 #ifndef _WIN32
 #include <unistd.h>
diff --git a/Source/cmMakefileTargetGenerator.h b/Source/cmMakefileTargetGenerator.h
index 29b8887..e4f7a36 100644
--- a/Source/cmMakefileTargetGenerator.h
+++ b/Source/cmMakefileTargetGenerator.h
@@ -12,18 +12,22 @@
 #ifndef cmMakefileTargetGenerator_h
 #define cmMakefileTargetGenerator_h
 
-#include "cmCommonTargetGenerator.h"
+#include <cmConfigure.h>
 
+#include "cmCommonTargetGenerator.h"
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmOSXBundleGenerator.h"
 
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
 class cmCustomCommandGenerator;
-class cmDepends;
-class cmGeneratorTarget;
 class cmGeneratedFileStream;
+class cmGeneratorTarget;
 class cmGlobalUnixMakefileGenerator3;
-class cmLocalUnixMakefileGenerator3;
-class cmMakefile;
 class cmSourceFile;
 
 /** \class cmMakefileTargetGenerator
diff --git a/Source/cmMakefileUtilityTargetGenerator.cxx b/Source/cmMakefileUtilityTargetGenerator.cxx
index 27006ee..dfad0c4 100644
--- a/Source/cmMakefileUtilityTargetGenerator.cxx
+++ b/Source/cmMakefileUtilityTargetGenerator.cxx
@@ -12,10 +12,16 @@
 #include "cmMakefileUtilityTargetGenerator.h"
 
 #include "cmGeneratedFileStream.h"
+#include "cmGeneratorTarget.h"
 #include "cmGlobalUnixMakefileGenerator3.h"
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmMakefile.h"
-#include "cmSourceFile.h"
+#include "cmOSXBundleGenerator.h"
+#include "cmOutputConverter.h"
+
+#include <ostream>
+#include <string>
+#include <vector>
 
 cmMakefileUtilityTargetGenerator::cmMakefileUtilityTargetGenerator(
   cmGeneratorTarget* target)
diff --git a/Source/cmMakefileUtilityTargetGenerator.h b/Source/cmMakefileUtilityTargetGenerator.h
index b41fb8b..daf4bac 100644
--- a/Source/cmMakefileUtilityTargetGenerator.h
+++ b/Source/cmMakefileUtilityTargetGenerator.h
@@ -12,8 +12,12 @@
 #ifndef cmMakefileUtilityTargetGenerator_h
 #define cmMakefileUtilityTargetGenerator_h
 
+#include <cmConfigure.h>
+
 #include "cmMakefileTargetGenerator.h"
 
+class cmGeneratorTarget;
+
 class cmMakefileUtilityTargetGenerator : public cmMakefileTargetGenerator
 {
 public:
diff --git a/Source/cmNewLineStyle.cxx b/Source/cmNewLineStyle.cxx
index d64993a..e9d017e 100644
--- a/Source/cmNewLineStyle.cxx
+++ b/Source/cmNewLineStyle.cxx
@@ -11,6 +11,8 @@
 ============================================================================*/
 #include "cmNewLineStyle.h"
 
+#include <stddef.h>
+
 cmNewLineStyle::cmNewLineStyle()
   : NewLineStyle(Invalid)
 {
diff --git a/Source/cmNewLineStyle.h b/Source/cmNewLineStyle.h
index 800f131..427348a 100644
--- a/Source/cmNewLineStyle.h
+++ b/Source/cmNewLineStyle.h
@@ -12,7 +12,10 @@
 #ifndef cmNewLineStyle_h
 #define cmNewLineStyle_h
 
-#include "cmStandardIncludes.h"
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <string>
+#include <vector>
 
 class cmNewLineStyle
 {
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index 7644df3..d0db133 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -13,18 +13,30 @@
 #include "cmNinjaNormalTargetGenerator.h"
 
 #include "cmAlgorithms.h"
+#include "cmCustomCommand.h"
 #include "cmCustomCommandGenerator.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalNinjaGenerator.h"
+#include "cmLocalGenerator.h"
 #include "cmLocalNinjaGenerator.h"
 #include "cmMakefile.h"
+#include "cmNinjaTypes.h"
 #include "cmOSXBundleGenerator.h"
+#include "cmOutputConverter.h"
 #include "cmSourceFile.h"
+#include "cmState.h"
+#include "cmSystemTools.h"
+#include "cmake.h"
 
 #include <algorithm>
 #include <assert.h>
+#include <iterator>
 #include <limits>
+#include <map>
+#include <set>
+#include <sstream>
+#include <stddef.h>
 
 #ifndef _WIN32
 #include <unistd.h>
diff --git a/Source/cmNinjaNormalTargetGenerator.h b/Source/cmNinjaNormalTargetGenerator.h
index f466e17..1f670bf 100644
--- a/Source/cmNinjaNormalTargetGenerator.h
+++ b/Source/cmNinjaNormalTargetGenerator.h
@@ -13,14 +13,13 @@
 #ifndef cmNinjaNormalTargetGenerator_h
 #define cmNinjaNormalTargetGenerator_h
 
-#include "cmNinjaTargetGenerator.h"
+#include <cmConfigure.h>
 
-#include "cmNinjaTypes.h"
+#include "cmNinjaTargetGenerator.h"
 
-#include <set>
+#include <string>
+#include <vector>
 
-class cmSourceFile;
-class cmOSXBundleGenerator;
 class cmGeneratorTarget;
 
 class cmNinjaNormalTargetGenerator : public cmNinjaTargetGenerator
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 9030e05..6ac59d5 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -18,14 +18,22 @@
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalNinjaGenerator.h"
+#include "cmLocalGenerator.h"
 #include "cmLocalNinjaGenerator.h"
 #include "cmMakefile.h"
 #include "cmNinjaNormalTargetGenerator.h"
 #include "cmNinjaUtilityTargetGenerator.h"
+#include "cmOutputConverter.h"
 #include "cmSourceFile.h"
+#include "cmState.h"
 #include "cmSystemTools.h"
+#include "cmake.h"
 
 #include <algorithm>
+#include <iterator>
+#include <map>
+#include <sstream>
+#include <string.h>
 
 cmNinjaTargetGenerator* cmNinjaTargetGenerator::New(cmGeneratorTarget* target)
 {
diff --git a/Source/cmNinjaTargetGenerator.h b/Source/cmNinjaTargetGenerator.h
index 9740f0e..2b26788 100644
--- a/Source/cmNinjaTargetGenerator.h
+++ b/Source/cmNinjaTargetGenerator.h
@@ -13,19 +13,23 @@
 #ifndef cmNinjaTargetGenerator_h
 #define cmNinjaTargetGenerator_h
 
-#include "cmCommonTargetGenerator.h"
+#include <cmConfigure.h>
 
+#include "cmCommonTargetGenerator.h"
 #include "cmGlobalNinjaGenerator.h"
-#include "cmLocalNinjaGenerator.h"
 #include "cmNinjaTypes.h"
 #include "cmOSXBundleGenerator.h"
 
-class cmTarget;
+#include <set>
+#include <string>
+#include <vector>
+
+class cmCustomCommand;
 class cmGeneratedFileStream;
 class cmGeneratorTarget;
+class cmLocalNinjaGenerator;
 class cmMakefile;
 class cmSourceFile;
-class cmCustomCommand;
 
 class cmNinjaTargetGenerator : public cmCommonTargetGenerator
 {
diff --git a/Source/cmNinjaUtilityTargetGenerator.cxx b/Source/cmNinjaUtilityTargetGenerator.cxx
index 96a17ff..49836f2 100644
--- a/Source/cmNinjaUtilityTargetGenerator.cxx
+++ b/Source/cmNinjaUtilityTargetGenerator.cxx
@@ -15,9 +15,21 @@
 #include "cmCustomCommand.h"
 #include "cmCustomCommandGenerator.h"
 #include "cmGeneratedFileStream.h"
+#include "cmGeneratorTarget.h"
 #include "cmGlobalNinjaGenerator.h"
+#include "cmLocalNinjaGenerator.h"
 #include "cmMakefile.h"
+#include "cmNinjaTypes.h"
+#include "cmOutputConverter.h"
 #include "cmSourceFile.h"
+#include "cmState.h"
+#include "cmSystemTools.h"
+#include "cmake.h"
+
+#include <algorithm>
+#include <iterator>
+#include <string>
+#include <vector>
 
 cmNinjaUtilityTargetGenerator::cmNinjaUtilityTargetGenerator(
   cmGeneratorTarget* target)
diff --git a/Source/cmNinjaUtilityTargetGenerator.h b/Source/cmNinjaUtilityTargetGenerator.h
index 0c33a54..78015aa 100644
--- a/Source/cmNinjaUtilityTargetGenerator.h
+++ b/Source/cmNinjaUtilityTargetGenerator.h
@@ -13,11 +13,11 @@
 #ifndef cmNinjaUtilityTargetGenerator_h
 #define cmNinjaUtilityTargetGenerator_h
 
-#include "cmNinjaTargetGenerator.h"
+#include <cmConfigure.h>
 
-#include "cmNinjaTypes.h"
+#include "cmNinjaTargetGenerator.h"
 
-class cmSourceFile;
+class cmGeneratorTarget;
 
 class cmNinjaUtilityTargetGenerator : public cmNinjaTargetGenerator
 {
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index c456d88..7688c59 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -2,14 +2,18 @@
 
 #include "cmAlgorithms.h"
 #include "cmMakefile.h"
+#include "cmState.h"
+#include "cmSystemTools.h"
 #include "cmVersion.h"
-#include "cmVersionMacros.h"
 #include "cmake.h"
+
 #include <assert.h>
+#include <cmConfigure.h>
 #include <ctype.h>
-#include <map>
-#include <queue>
-#include <set>
+#include <sstream>
+#include <stdio.h>
+#include <string.h>
+#include <vector>
 
 static bool stringToId(const char* input, cmPolicies::PolicyID& pid)
 {
diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h
index 0c8ff60..149bb46 100644
--- a/Source/cmPolicies.h
+++ b/Source/cmPolicies.h
@@ -12,12 +12,12 @@
 #ifndef cmPolicies_h
 #define cmPolicies_h
 
-#include "cmStandardIncludes.h"
+#include <cmConfigure.h> // IWYU pragma: keep
 
 #include <bitset>
+#include <string>
 
 class cmMakefile;
-class cmPolicy;
 
 #define CM_FOR_EACH_POLICY_TABLE(POLICY, SELECT)                              \
   SELECT(POLICY, CMP0000,                                                     \
diff --git a/Source/cmProcessTools.cxx b/Source/cmProcessTools.cxx
index 34b8df2..4a0d459 100644
--- a/Source/cmProcessTools.cxx
+++ b/Source/cmProcessTools.cxx
@@ -12,6 +12,7 @@
 #include "cmProcessTools.h"
 
 #include <cmsys/Process.h>
+#include <ostream>
 
 void cmProcessTools::RunProcess(struct cmsysProcess_s* cp, OutputParser* out,
                                 OutputParser* err)
diff --git a/Source/cmProcessTools.h b/Source/cmProcessTools.h
index 61bfc64..3d2a224 100644
--- a/Source/cmProcessTools.h
+++ b/Source/cmProcessTools.h
@@ -12,7 +12,11 @@
 #ifndef cmProcessTools_h
 #define cmProcessTools_h
 
-#include "cmStandardIncludes.h"
+#include <cmConfigure.h>
+
+#include <iosfwd>
+#include <string.h>
+#include <string>
 
 /** \class cmProcessTools
  * \brief Helper classes for process output parsing
diff --git a/Source/cmProperty.cxx b/Source/cmProperty.cxx
index 133258f..75b44cb 100644
--- a/Source/cmProperty.cxx
+++ b/Source/cmProperty.cxx
@@ -11,7 +11,7 @@
 ============================================================================*/
 #include "cmProperty.h"
 
-#include "cmSystemTools.h"
+#include <cmConfigure.h>
 
 void cmProperty::Set(const char* value)
 {
diff --git a/Source/cmProperty.h b/Source/cmProperty.h
index 1736136..2091360 100644
--- a/Source/cmProperty.h
+++ b/Source/cmProperty.h
@@ -12,7 +12,9 @@
 #ifndef cmProperty_h
 #define cmProperty_h
 
-#include "cmStandardIncludes.h"
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <string>
 
 class cmProperty
 {
diff --git a/Source/cmPropertyDefinition.cxx b/Source/cmPropertyDefinition.cxx
index 546146b..003898a 100644
--- a/Source/cmPropertyDefinition.cxx
+++ b/Source/cmPropertyDefinition.cxx
@@ -11,8 +11,6 @@
 ============================================================================*/
 #include "cmPropertyDefinition.h"
 
-#include "cmSystemTools.h"
-
 void cmPropertyDefinition::DefineProperty(const std::string& name,
                                           cmProperty::ScopeType scope,
                                           const char* shortDescription,
diff --git a/Source/cmPropertyDefinition.h b/Source/cmPropertyDefinition.h
index 5733917..5804df9 100644
--- a/Source/cmPropertyDefinition.h
+++ b/Source/cmPropertyDefinition.h
@@ -12,8 +12,12 @@
 #ifndef cmPropertyDefinition_h
 #define cmPropertyDefinition_h
 
+#include <cmConfigure.h> // IWYU pragma: keep
+
 #include "cmProperty.h"
 
+#include <string>
+
 /** \class cmPropertyDefinition
  * \brief Property meta-information
  *
diff --git a/Source/cmPropertyDefinitionMap.cxx b/Source/cmPropertyDefinitionMap.cxx
index 0ba35e7..0015337 100644
--- a/Source/cmPropertyDefinitionMap.cxx
+++ b/Source/cmPropertyDefinitionMap.cxx
@@ -11,8 +11,7 @@
 ============================================================================*/
 #include "cmPropertyDefinitionMap.h"
 
-#include "cmDocumentationSection.h"
-#include "cmSystemTools.h"
+#include <utility>
 
 void cmPropertyDefinitionMap::DefineProperty(const std::string& name,
                                              cmProperty::ScopeType scope,
diff --git a/Source/cmPropertyDefinitionMap.h b/Source/cmPropertyDefinitionMap.h
index fbc9a18..a4e4600 100644
--- a/Source/cmPropertyDefinitionMap.h
+++ b/Source/cmPropertyDefinitionMap.h
@@ -12,9 +12,13 @@
 #ifndef cmPropertyDefinitionMap_h
 #define cmPropertyDefinitionMap_h
 
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include "cmProperty.h"
 #include "cmPropertyDefinition.h"
 
-class cmDocumentationSection;
+#include <map>
+#include <string>
 
 class cmPropertyDefinitionMap
   : public std::map<std::string, cmPropertyDefinition>
diff --git a/Source/cmPropertyMap.cxx b/Source/cmPropertyMap.cxx
index 1e1ff91..5a6ba2a 100644
--- a/Source/cmPropertyMap.cxx
+++ b/Source/cmPropertyMap.cxx
@@ -11,12 +11,10 @@
 ============================================================================*/
 #include "cmPropertyMap.h"
 
-#include "cmState.h"
-#include "cmSystemTools.h"
-#include "cmake.h"
-
 #include <algorithm>
 #include <assert.h>
+#include <cmConfigure.h>
+#include <utility>
 
 cmProperty* cmPropertyMap::GetOrCreateProperty(const std::string& name)
 {
diff --git a/Source/cmPropertyMap.h b/Source/cmPropertyMap.h
index 6dc7bfb..151255e 100644
--- a/Source/cmPropertyMap.h
+++ b/Source/cmPropertyMap.h
@@ -12,8 +12,14 @@
 #ifndef cmPropertyMap_h
 #define cmPropertyMap_h
 
+#include <cmConfigure.h> // IWYU pragma: keep
+
 #include "cmProperty.h"
 
+#include <map>
+#include <string>
+#include <vector>
+
 class cmPropertyMap : public std::map<std::string, cmProperty>
 {
 public: