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-rw-r--r--Source/cmInstallCommand.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Source/cmInstallCommand.h b/Source/cmInstallCommand.h
index 1d05821..79ed2ca 100644
--- a/Source/cmInstallCommand.h
+++ b/Source/cmInstallCommand.h
@@ -183,6 +183,8 @@ public:
"avoid this because it leaves the last component empty. "
"Directory names given as relative paths are interpreted with "
"respect to the current source directory. "
+ "If no input directory names are given the destination directory "
+ "will be created but nothing will be installed into it. "
"The FILE_PERMISSIONS and DIRECTORY_PERMISSIONS options specify "
"permissions given to files and directories in the destination. "
"If USE_SOURCE_PERMISSIONS is specified and FILE_PERMISSIONS is not, "