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-rw-r--r--Help/command/project.rst16
1 files changed, 11 insertions, 5 deletions
diff --git a/Help/command/project.rst b/Help/command/project.rst
index 6c931b6..8a6bc1e 100644
--- a/Help/command/project.rst
+++ b/Help/command/project.rst
@@ -20,12 +20,18 @@ Sets the name of the project, and stores it in the variable
``CMakeLists.txt`` also stores the project name in the
variable :variable:`CMAKE_PROJECT_NAME`.
-Also sets the variables
+Also sets the variables:
-* :variable:`PROJECT_SOURCE_DIR`,
- :variable:`<PROJECT-NAME>_SOURCE_DIR`
-* :variable:`PROJECT_BINARY_DIR`,
- :variable:`<PROJECT-NAME>_BINARY_DIR`
+:variable:`PROJECT_SOURCE_DIR`, :variable:`<PROJECT-NAME>_SOURCE_DIR`
+ Absolute path to the source directory for the project.
+
+:variable:`PROJECT_BINARY_DIR`, :variable:`<PROJECT-NAME>_BINARY_DIR`
+ Absolute path to the binary directory for the project.
+
+:variable:`PROJECT_IS_TOP_LEVEL`, :variable:`<PROJECT-NAME>_IS_TOP_LEVEL`
+ .. versionadded:: 3.21
+
+ Boolean value indicating whether the project is top-level.
Further variables are set by the optional arguments described in the following.
If any of these arguments is not used, then the corresponding variables are