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Fix export file variable pollution 

Add missing unset of scratch variables to generated export file for case
that the file was already included. We already unset these when parsing
the file normally, but the multiple inclusion case was leaving them
around.
This commit is contained in:
Matthew Woehlke 2016-05-05 11:33:56 -04:00
parent 8d7ef6a8b0
commit f45c16e7ee
1 changed files with 3 additions and 0 deletions
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3
Source/cmExportFileGenerator.cxx
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@ -1040,6 +1040,9 @@ void cmExportFileGenerator::GenerateExpectedTargetsCode(std::ostream& os,
" endif()\n"
"endforeach()\n"
"if(\"${_targetsDefined}\" STREQUAL \"${_expectedTargets}\")\n"
" unset(_targetsDefined)\n"
" unset(_targetsNotDefined)\n"
" unset(_expectedTargets)\n"
" set(CMAKE_IMPORT_FILE_VERSION)\n"
" cmake_policy(POP)\n"
" return()\n"