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Diffstat (limited to 'Source/cmDocumentVariables.cxx')
| -rw-r--r-- | Source/cmDocumentVariables.cxx | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Source/cmDocumentVariables.cxx b/Source/cmDocumentVariables.cxx index cf228f1..25ef0b2 100644 --- a/Source/cmDocumentVariables.cxx +++ b/Source/cmDocumentVariables.cxx @@ -736,6 +736,24 @@ void cmDocumentVariables::DefineVariables(cmake* cm) "Set to true when the host system is Windows and on cygwin.",false, "Variables That Describe the System"); + cm->DefineProperty + ("CMAKE_OBJECT_PATH_MAX", cmProperty::VARIABLE, + "Maximum object file full-path length allowed by native build tools.", + "CMake computes for every source file an object file name that is " + "unique to the source file and deterministic with respect to the " + "full path to the source file. " + "This allows multiple source files in a target to share the same name " + "if they lie in different directories without rebuilding when one is " + "added or removed. " + "However, it can produce long full paths in a few cases, so CMake " + "shortens the path using a hashing scheme when the full path to an " + "object file exceeds a limit. " + "CMake has a built-in limit for each platform that is sufficient for " + "common tools, but some native tools may have a lower limit. " + "This variable may be set to specify the limit explicitly. " + "The value must be an integer no less than 128.",false, + "Variables That Describe the System"); + // Variables that affect the building of object files and // targets. // |