Merge topic 'try_compile-nfs'

a9a258c302 try_compile: Do not try to remove '.nfs*' files

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Robert Maynard <robert.maynard@kitware.com>
Acked-by: Axel Huebl <axel.huebl@plasma.ninja>
Merge-request: !4913
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx
index 0aa5da0..677bc0f 100644
--- a/Source/cmCoreTryCompile.cxx
+++ b/Source/cmCoreTryCompile.cxx
@@ -956,7 +956,9 @@
   std::set<std::string> deletedFiles;
   for (unsigned long i = 0; i < dir.GetNumberOfFiles(); ++i) {
     const char* fileName = dir.GetFile(i);
-    if (strcmp(fileName, ".") != 0 && strcmp(fileName, "..") != 0) {
+    if (strcmp(fileName, ".") != 0 && strcmp(fileName, "..") != 0 &&
+        // Do not delete NFS temporary files.
+        !cmHasPrefix(fileName, ".nfs")) {
       if (deletedFiles.insert(fileName).second) {
         std::string const fullPath =
           std::string(binDir).append("/").append(fileName);