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| author | Joachim Wuttke (h) <j.wuttke@fz-juelich.de> | 2018-11-04 22:00:12 (GMT) |
|---|---|---|
| committer | Joachim Wuttke (o) <j.wuttke@fz-juelich.de> | 2018-11-06 11:55:24 (GMT) |
| commit | e0f0f80f0286b7181b1203693799f5fcfcd8b4af (patch) | |
| tree | 72ac0195239af85610ce85591f32a0e4ff12828f /Help | |
| parent | 2b2b41f038af97b7bca2213cda0198d2a28f6c2e (diff) | |
| download | CMake-e0f0f80f0286b7181b1203693799f5fcfcd8b4af.zip CMake-e0f0f80f0286b7181b1203693799f5fcfcd8b4af.tar.gz CMake-e0f0f80f0286b7181b1203693799f5fcfcd8b4af.tar.bz2 | |
Help: Explain conversion rules of $<BOOL:string>.
This resolves #18549.
Diffstat (limited to 'Help')
| -rw-r--r-- | Help/manual/cmake-generator-expressions.7.rst | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst index c5d7a31..eb9c9fe 100644 --- a/Help/manual/cmake-generator-expressions.7.rst +++ b/Help/manual/cmake-generator-expressions.7.rst @@ -44,8 +44,16 @@ Available boolean expressions are: Logical Operators ----------------- -``$<BOOL:condition>`` - ``1`` if the ``condition`` is true, else ``0`` +``$<BOOL:string>`` + Converts ``string`` to ``0`` or ``1`` according to the rules of the + :command:`if()` command. Evaluates to ``0`` if any of the following is true: + + * ``string`` is empty, + * ``string`` is a case-insensitive equal of + ``0``, ``FALSE``, ``OFF``, ``N``, ``NO``, ``IGNORE``, or ``NOTFOUND``, or + * ``string`` ends in the suffix ``-NOTFOUND`` (case-sensitive). + + Otherwise evaluates to ``1``. ``$<AND:conditions>`` where ``conditions`` is a comma-separated list of boolean expressions. |