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author | Joachim Wuttke (l) <j.wuttke@fz-juelich.de> | 2018-10-16 19:50:48 (GMT) |
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committer | Joachim Wuttke (o) <j.wuttke@fz-juelich.de> | 2018-10-23 13:12:10 (GMT) |
commit | c2efb3efcd083523a73a2a9721b7101fbfc0fe0f (patch) | |
tree | 51feae595367cd8b91ab27c34000129c9a8c38b6 /Help/command/cmake_minimum_required.rst | |
parent | 7053dd301c694bbc5e13b7e32febd34596b22d4e (diff) | |
download | CMake-c2efb3efcd083523a73a2a9721b7101fbfc0fe0f.zip CMake-c2efb3efcd083523a73a2a9721b7101fbfc0fe0f.tar.gz CMake-c2efb3efcd083523a73a2a9721b7101fbfc0fe0f.tar.bz2 |
Help: Revise docs on Scripting Commands
Revise docs for all "Scripting Commands", except four find_XXX
that use a macro suite of their own.
* Take full advantage of the improved syntax highlighting.
* Make consequential use of <..> placeholders.
* Clarify things here and there in the text.
Specific improvements to some command docs:
* "math": Correct description of novel hexadecimal capability.
* "if", "foreach", "while": Provide link to "endif" etc
* "foreach", "while": Mention "break" and "continue".
* "foreach": Simplify explanation of ``RANGE`` and ``IN`` signatures;
advise against negative arguments or reverse ranges (compare issue #18461)
* "endif", "endfunction" etc: Explain that the argument is optional and
maintained for compatibility only
Diffstat (limited to 'Help/command/cmake_minimum_required.rst')
-rw-r--r-- | Help/command/cmake_minimum_required.rst | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Help/command/cmake_minimum_required.rst b/Help/command/cmake_minimum_required.rst index 2f1ab60..e6ebcf0 100644 --- a/Help/command/cmake_minimum_required.rst +++ b/Help/command/cmake_minimum_required.rst @@ -1,11 +1,15 @@ cmake_minimum_required ---------------------- -Set the minimum required version of cmake for a project and -update `Policy Settings`_ to match the version given:: +Require a minimum version of cmake. + +.. code-block:: cmake cmake_minimum_required(VERSION <min>[...<max>] [FATAL_ERROR]) +Sets the minimum required version of cmake for a project. +Also updates the policy settings as explained below. + ``<min>`` and the optional ``<max>`` are each CMake versions of the form ``major.minor[.patch[.tweak]]``, and the ``...`` is literal. @@ -47,13 +51,17 @@ as of a given CMake version and tells newer CMake versions to warn about their new policies. When a ``<min>`` version higher than 2.4 is specified the command -implicitly invokes:: +implicitly invokes + +.. code-block:: cmake cmake_policy(VERSION <min>[...<max>]) which sets CMake policies based on the range of versions specified. When a ``<min>`` version 2.4 or lower is given the command implicitly -invokes:: +invokes + +.. code-block:: cmake cmake_policy(VERSION 2.4[...<max>]) |