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-rw-r--r--Source/cmExportFileGenerator.cxx5
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index 8f83c02..9186ab6 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -322,7 +322,10 @@ void cmExportFileGenerator::PopulateIncludeDirectoriesInterface(
cmListFileBacktrace lfbt;
cmGeneratorExpression ge(lfbt);
- std::string dirs = tei->InterfaceIncludeDirectories;
+ std::string dirs = cmGeneratorExpression::Preprocess(
+ tei->InterfaceIncludeDirectories,
+ preprocessRule,
+ true);
this->ReplaceInstallPrefix(dirs);
cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(dirs);
std::string exportDirs = cge->Evaluate(target->GetMakefile(), 0,