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Diffstat (limited to 'share/cmake-3.18/Help/variable/CMAKE_PROJECT_VERSION.rst')
| -rw-r--r-- | share/cmake-3.18/Help/variable/CMAKE_PROJECT_VERSION.rst | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/share/cmake-3.18/Help/variable/CMAKE_PROJECT_VERSION.rst b/share/cmake-3.18/Help/variable/CMAKE_PROJECT_VERSION.rst new file mode 100644 index 0000000..4f8f556 --- /dev/null +++ b/share/cmake-3.18/Help/variable/CMAKE_PROJECT_VERSION.rst @@ -0,0 +1,35 @@ +CMAKE_PROJECT_VERSION +--------------------- + +The version of the top level project. + +This variable holds the version of the project as specified in the top +level CMakeLists.txt file by a :command:`project` command. In the event that +the top level CMakeLists.txt contains multiple :command:`project` calls, +the most recently called one from that top level CMakeLists.txt will determine +the value that ``CMAKE_PROJECT_VERSION`` contains. For example, consider +the following top level CMakeLists.txt: + +.. code-block:: cmake + + cmake_minimum_required(VERSION 3.0) + project(First VERSION 1.2.3) + project(Second VERSION 3.4.5) + add_subdirectory(sub) + project(Third VERSION 6.7.8) + +And ``sub/CMakeLists.txt`` with the following contents: + +.. code-block:: cmake + + project(SubProj VERSION 1) + message("CMAKE_PROJECT_VERSION = ${CMAKE_PROJECT_VERSION}") + +The most recently seen :command:`project` command from the top level +CMakeLists.txt would be ``project(Second ...)``, so this will print:: + + CMAKE_PROJECT_VERSION = 3.4.5 + +To obtain the version from the most recent call to :command:`project` in +the current directory scope or above, see the :variable:`PROJECT_VERSION` +variable. |