install(TARGETS): Restore per-export INCLUDES DESTINATION

In commit 55e4753bbb (Refactor cmTargetExport removing
InterfaceIncludeDirecories, 2021-07-20, v3.22.0-rc1~337^2~1) the storage
of `INCLUDES DESTINATION` was moved into each target.  However, a target
may be installed in multiple exports, and their `INCLUDES DESTINATION`
should not be mixed.

Convert the IncludeDirectoriesEntries vector to a map and modify access
function to store the directories lists with respect to cmExportTarget
object. This fixes error when the same target is exported more than once
via different exports and each for consequent export its include
directories list grows. Add a test for this case.

Fixes: #23183

6 files changed, 24 insertions, 13 deletions

diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index 8ca9a66..8b0f64e 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -367,7 +367,8 @@ void cmExportFileGenerator::PopulateSourcesInterface(
 void cmExportFileGenerator::PopulateIncludeDirectoriesInterface(
   cmGeneratorTarget const* target,
   cmGeneratorExpression::PreprocessContext preprocessRule,
-  ImportPropertyMap& properties, std::vector<std::string>& missingTargets)
+  ImportPropertyMap& properties, std::vector<std::string>& missingTargets,
+  cmTargetExport const& te)
 {
   assert(preprocessRule == cmGeneratorExpression::InstallInterface);
 
@@ -377,7 +378,7 @@ void cmExportFileGenerator::PopulateIncludeDirectoriesInterface(
   cmGeneratorExpression ge;
 
   std::string dirs = cmGeneratorExpression::Preprocess(
-    cmJoin(target->Target->GetInstallIncludeDirectoriesEntries(), ";"),
+    cmJoin(target->Target->GetInstallIncludeDirectoriesEntries(te), ";"),
     preprocessRule, true);
   this->ReplaceInstallPrefix(dirs);
   std::unique_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(dirs);
diff --git a/Source/cmExportFileGenerator.h b/Source/cmExportFileGenerator.h
index 24e048b..29a6a98 100644
--- a/Source/cmExportFileGenerator.h
+++ b/Source/cmExportFileGenerator.h
@@ -16,6 +16,7 @@
 #include "cmVersionConfig.h"
 
 class cmGeneratorTarget;
+class cmTargetExport;
 
 #define STRINGIFY_HELPER(X) #X
 #define STRINGIFY(X) STRINGIFY_HELPER(X)
@@ -146,7 +147,8 @@ protected:
   void PopulateIncludeDirectoriesInterface(
     cmGeneratorTarget const* target,
     cmGeneratorExpression::PreprocessContext preprocessRule,
-    ImportPropertyMap& properties, std::vector<std::string>& missingTargets);
+    ImportPropertyMap& properties, std::vector<std::string>& missingTargets,
+    cmTargetExport const& te);
   void PopulateSourcesInterface(
     cmGeneratorTarget const* target,
     cmGeneratorExpression::PreprocessContext preprocessRule,
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index e9ac875..4a3c565 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -86,7 +86,8 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
     ImportPropertyMap properties;
 
     this->PopulateIncludeDirectoriesInterface(
-      gt, cmGeneratorExpression::InstallInterface, properties, missingTargets);
+      gt, cmGeneratorExpression::InstallInterface, properties, missingTargets,
+      *te);
     this->PopulateSourcesInterface(gt, cmGeneratorExpression::InstallInterface,
                                    properties, missingTargets);
     this->PopulateInterfaceProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES", gt,
diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx
index eaf88f6..92e3bb5 100644
--- a/Source/cmInstallCommand.cxx
+++ b/Source/cmInstallCommand.cxx
@@ -683,7 +683,7 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
         te->RuntimeGenerator = runtimeGenerator.get();
         te->ObjectsGenerator = objectGenerator.get();
         target.AddInstallIncludeDirectories(
-          cmMakeRange(includesArgs.GetIncludeDirs()));
+          *te, cmMakeRange(includesArgs.GetIncludeDirs()));
         te->NamelinkOnly = namelinkOnly;
         helper.Makefile->GetGlobalGenerator()
           ->GetExportSets()[exports]
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 97d60cf..45e23d3 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -191,7 +191,8 @@ public:
   cmTarget::LinkLibraryVectorType OriginalLinkLibraries;
   std::map<std::string, BTs<std::string>> LanguageStandardProperties;
   std::vector<BT<std::string>> IncludeDirectoriesEntries;
-  std::vector<std::string> InstallIncludeDirectoriesEntries;
+  std::map<cmTargetExport const*, std::vector<std::string>>
+    InstallIncludeDirectoriesEntries;
   std::vector<BT<std::string>> CompileOptionsEntries;
   std::vector<BT<std::string>> CompileFeaturesEntries;
   std::vector<BT<std::string>> CompileDefinitionsEntries;
@@ -1054,15 +1055,18 @@ std::set<std::string> const& cmTarget::GetSystemIncludeDirectories() const
   return this->impl->SystemIncludeDirectories;
 }
 
-void cmTarget::AddInstallIncludeDirectories(cmStringRange const& incs)
+void cmTarget::AddInstallIncludeDirectories(cmTargetExport const& te,
+                                            cmStringRange const& incs)
 {
-  std::copy(incs.begin(), incs.end(),
-            std::back_inserter(this->impl->InstallIncludeDirectoriesEntries));
+  std::copy(
+    incs.begin(), incs.end(),
+    std::back_inserter(this->impl->InstallIncludeDirectoriesEntries[&te]));
 }
 
-cmStringRange cmTarget::GetInstallIncludeDirectoriesEntries() const
+cmStringRange cmTarget::GetInstallIncludeDirectoriesEntries(
+  cmTargetExport const& te) const
 {
-  return cmMakeRange(this->impl->InstallIncludeDirectoriesEntries);
+  return cmMakeRange(this->impl->InstallIncludeDirectoriesEntries[&te]);
 }
 
 cmBTStringRange cmTarget::GetIncludeDirectoriesEntries() const
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 3cf6942..95aa4d3 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -26,6 +26,7 @@ class cmMakefile;
 class cmMessenger;
 class cmPropertyMap;
 class cmSourceFile;
+class cmTargetExport;
 class cmTargetInternals;
 
 /** \class cmTarget
@@ -232,8 +233,10 @@ public:
   void AddSystemIncludeDirectories(std::set<std::string> const& incs);
   std::set<std::string> const& GetSystemIncludeDirectories() const;
 
-  void AddInstallIncludeDirectories(cmStringRange const& incs);
-  cmStringRange GetInstallIncludeDirectoriesEntries() const;
+  void AddInstallIncludeDirectories(cmTargetExport const& te,
+                                    cmStringRange const& incs);
+  cmStringRange GetInstallIncludeDirectoriesEntries(
+    cmTargetExport const& te) const;
 
   BTs<std::string> const* GetLanguageStandardProperty(
     const std::string& propertyName) const;