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| author | Brad King <brad.king@kitware.com> | 2015-10-02 13:58:15 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2015-10-02 13:58:15 (GMT) |
| commit | 8f545d950166f49bebf92d270d373e7cb98060b8 (patch) | |
| tree | 901c71ecef390a63bdc1e73d7e2060dcbc4c73b2 /Help/variable/CMAKE_SYSTEM_NAME.rst | |
| parent | 02bc311138ad8ac0c3653e836a02d54245ae4b12 (diff) | |
| parent | b31ac171a4acdc8d8eb1d08c5b5f61ec90a9dbaa (diff) | |
| download | CMake-8f545d950166f49bebf92d270d373e7cb98060b8.zip CMake-8f545d950166f49bebf92d270d373e7cb98060b8.tar.gz CMake-8f545d950166f49bebf92d270d373e7cb98060b8.tar.bz2 | |
Merge topic 'explicit-system-version'
b31ac171 Allow CMAKE_SYSTEM_VERSION to be set without CMAKE_SYSTEM_NAME
70688609 Help: Improve CMAKE_SYSTEM_{NAME,VERSION} variable documentation
Diffstat (limited to 'Help/variable/CMAKE_SYSTEM_NAME.rst')
| -rw-r--r-- | Help/variable/CMAKE_SYSTEM_NAME.rst | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Help/variable/CMAKE_SYSTEM_NAME.rst b/Help/variable/CMAKE_SYSTEM_NAME.rst index 0466da4..c3a42e5 100644 --- a/Help/variable/CMAKE_SYSTEM_NAME.rst +++ b/Help/variable/CMAKE_SYSTEM_NAME.rst @@ -1,8 +1,20 @@ CMAKE_SYSTEM_NAME ----------------- -Name of the operating system CMake is building for. +The name of the operating system for which CMake is to build. +See the :variable:`CMAKE_SYSTEM_VERSION` variable for the OS version. -This is the name of the operating system on which CMake is targeting. This -variable is the same as :variable:`CMAKE_HOST_SYSTEM_NAME` if you build for the -host system instead of the target system when cross compiling. +System Name for Host Builds +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +``CMAKE_SYSTEM_NAME`` is by default set to the same value as the +:variable:`CMAKE_HOST_SYSTEM_NAME` variable so that the build +targets the host system. + +System Name for Cross Compiling +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +``CMAKE_SYSTEM_NAME`` may be set explicitly when first configuring a new build +tree in order to enable :ref:`cross compiling <Cross Compiling Toolchain>`. +In this case the :variable:`CMAKE_SYSTEM_VERSION` variable must also be +set explicitly. |