diff --git a/Source/cmExportFileGenerator.h b/Source/cmExportFileGenerator.h
index f9ee73d982..f765493ac1 100644
--- a/Source/cmExportFileGenerator.h
+++ b/Source/cmExportFileGenerator.h
@@ -87,7 +87,8 @@ protected:
 
   /** Generate per-configuration target information to the given output
       stream.  */
-  void GenerateImportConfig(std::ostream& os, std::string const& config);
+  virtual void GenerateImportConfig(std::ostream& os,
+                                    std::string const& config);
 
   /** Each subclass knows where the target files are located.  */
   virtual void GenerateImportTargetsConfig(std::ostream& os,
diff --git a/Source/cmExportInstallAndroidMKGenerator.h b/Source/cmExportInstallAndroidMKGenerator.h
index 8fa3d3e8fe..1e1a5a81d6 100644
--- a/Source/cmExportInstallAndroidMKGenerator.h
+++ b/Source/cmExportInstallAndroidMKGenerator.h
@@ -40,6 +40,8 @@ public:
 protected:
   GenerateType GetGenerateType() const override { return INSTALL; }
 
+  char GetConfigFileNameSeparator() const override { return '-'; }
+
   // Implement virtual methods from the superclass.
   void ReportDuplicateTarget(std::string const& targetName) const;
   bool GenerateMainFile(std::ostream& os) override;
diff --git a/Source/cmExportInstallCMakeConfigGenerator.cxx b/Source/cmExportInstallCMakeConfigGenerator.cxx
index e2185ed214..e1b22854d2 100644
--- a/Source/cmExportInstallCMakeConfigGenerator.cxx
+++ b/Source/cmExportInstallCMakeConfigGenerator.cxx
@@ -13,6 +13,7 @@
 #include <cm/string_view>
 #include <cmext/string_view>
 
+#include "cmExportFileGenerator.h"
 #include "cmExportSet.h"
 #include "cmFileSet.h"
 #include "cmGeneratedFileStream.h"
@@ -224,48 +225,17 @@ void cmExportInstallCMakeConfigGenerator::LoadConfigFiles(std::ostream& os)
   /* clang-format on */
 }
 
-bool cmExportInstallCMakeConfigGenerator::GenerateImportFileConfig(
-  std::string const& config)
+void cmExportInstallCMakeConfigGenerator::GenerateImportConfig(
+  std::ostream& os, std::string const& config)
 {
-  // Skip configurations not enabled for this export.
-  if (!this->IEGen->InstallsForConfig(config)) {
-    return true;
-  }
-
-  // Construct the name of the file to generate.
-  std::string fileName = cmStrCat(this->FileDir, '/', this->FileBase, '-');
-  if (!config.empty()) {
-    fileName += cmSystemTools::LowerCase(config);
-  } else {
-    fileName += "noconfig";
-  }
-  fileName += this->FileExt;
-
-  // Open the output file to generate it.
-  cmGeneratedFileStream exportFileStream(fileName, true);
-  if (!exportFileStream) {
-    std::string se = cmSystemTools::GetLastSystemError();
-    std::ostringstream e;
-    e << "cannot write to file \"" << fileName << "\": " << se;
-    cmSystemTools::Error(e.str());
-    return false;
-  }
-  exportFileStream.SetCopyIfDifferent(true);
-  std::ostream& os = exportFileStream;
-
   // Start with the import file header.
   this->GenerateImportHeaderCode(os, config);
 
   // Generate the per-config target information.
-  this->GenerateImportConfig(os, config);
+  this->cmExportFileGenerator::GenerateImportConfig(os, config);
 
   // End with the import file footer.
   this->GenerateImportFooterCode(os);
-
-  // Record this per-config import file.
-  this->ConfigImportFiles[config] = fileName;
-
-  return true;
 }
 
 void cmExportInstallCMakeConfigGenerator::GenerateImportTargetsConfig(
diff --git a/Source/cmExportInstallCMakeConfigGenerator.h b/Source/cmExportInstallCMakeConfigGenerator.h
index 2ef9af0b42..e56836b0bb 100644
--- a/Source/cmExportInstallCMakeConfigGenerator.h
+++ b/Source/cmExportInstallCMakeConfigGenerator.h
@@ -49,6 +49,10 @@ protected:
   bool GenerateMainFile(std::ostream& os) override;
   void GenerateImportTargetsConfig(std::ostream& os, std::string const& config,
                                    std::string const& suffix) override;
+  void GenerateImportConfig(std::ostream& os,
+                            std::string const& config) override;
+
+  char GetConfigFileNameSeparator() const override { return '-'; }
 
   /** Generate the relative import prefix.  */
   virtual void GenerateImportPrefix(std::ostream&);
@@ -58,9 +62,6 @@ protected:
 
   virtual void CleanupTemporaryVariables(std::ostream&);
 
-  /** Generate a per-configuration file for the targets.  */
-  virtual bool GenerateImportFileConfig(std::string const& config);
-
   std::string GetFileSetDirectories(cmGeneratorTarget* gte, cmFileSet* fileSet,
                                     cmTargetExport const* te) override;
   std::string GetFileSetFiles(cmGeneratorTarget* gte, cmFileSet* fileSet,
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index 5e17131b0d..e61e8c1e89 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -11,6 +11,7 @@
 #include <utility>
 
 #include "cmExportSet.h"
+#include "cmGeneratedFileStream.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalGenerator.h"
 #include "cmInstallTargetGenerator.h"
@@ -98,6 +99,45 @@ std::string cmExportInstallFileGenerator::GetImportXcFrameworkLocation(
   return importedXcFrameworkLocation;
 }
 
+bool cmExportInstallFileGenerator::GenerateImportFileConfig(
+  std::string const& config)
+{
+  // Skip configurations not enabled for this export.
+  if (!this->IEGen->InstallsForConfig(config)) {
+    return true;
+  }
+
+  // Construct the name of the file to generate.
+  std::string fileName = cmStrCat(this->FileDir, '/', this->FileBase,
+                                  this->GetConfigFileNameSeparator());
+  if (!config.empty()) {
+    fileName += cmSystemTools::LowerCase(config);
+  } else {
+    fileName += "noconfig";
+  }
+  fileName += this->FileExt;
+
+  // Open the output file to generate it.
+  cmGeneratedFileStream exportFileStream(fileName, true);
+  if (!exportFileStream) {
+    std::string se = cmSystemTools::GetLastSystemError();
+    std::ostringstream e;
+    e << "cannot write to file \"" << fileName << "\": " << se;
+    cmSystemTools::Error(e.str());
+    return false;
+  }
+  exportFileStream.SetCopyIfDifferent(true);
+  std::ostream& os = exportFileStream;
+
+  // Generate the per-config target information.
+  this->GenerateImportConfig(os, config);
+
+  // Record this per-config import file.
+  this->ConfigImportFiles[config] = fileName;
+
+  return true;
+}
+
 void cmExportInstallFileGenerator::SetImportLocationProperty(
   std::string const& config, std::string const& suffix,
   cmInstallTargetGenerator* itgen, ImportPropertyMap& properties,
diff --git a/Source/cmExportInstallFileGenerator.h b/Source/cmExportInstallFileGenerator.h
index a181b6620d..86c99495c4 100644
--- a/Source/cmExportInstallFileGenerator.h
+++ b/Source/cmExportInstallFileGenerator.h
@@ -78,6 +78,7 @@ protected:
     cm::string_view const& prefixWithSlash = this->GetImportPrefixWithSlash();
     return std::string(prefixWithSlash.data(), prefixWithSlash.length() - 1);
   }
+  virtual char GetConfigFileNameSeparator() const = 0;
 
   void HandleMissingTarget(std::string& link_libs,
                            cmGeneratorTarget const* depender,
@@ -96,6 +97,9 @@ protected:
 
   void ReportError(std::string const& errorMessage) const override;
 
+  /** Generate a per-configuration file for the targets.  */
+  virtual bool GenerateImportFileConfig(std::string const& config);
+
   /** Fill in properties indicating installed file locations.  */
   void SetImportLocationProperty(std::string const& config,
                                  std::string const& suffix,