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author | Kitware Robot <kwrobot@kitware.com> | 2013-10-15 15:17:36 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2013-10-15 18:12:03 (GMT) |
commit | f051814ed0e63badbfd68049354f36259dbf4b49 (patch) | |
tree | f4e6f885f86c882d723a7dd53d2b702d0c7fdffb /Help/command/unset.rst | |
parent | e94958e99c4dec26c86ce8b76d744c04ba960675 (diff) | |
download | CMake-f051814ed0e63badbfd68049354f36259dbf4b49.zip CMake-f051814ed0e63badbfd68049354f36259dbf4b49.tar.gz CMake-f051814ed0e63badbfd68049354f36259dbf4b49.tar.bz2 |
Convert builtin help to reStructuredText source files
Run the convert-help.bash script to convert documentation:
./convert-help.bash "/path/to/CMake-build/bin"
Then remove it.
Diffstat (limited to 'Help/command/unset.rst')
-rw-r--r-- | Help/command/unset.rst | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Help/command/unset.rst b/Help/command/unset.rst new file mode 100644 index 0000000..d8f0dcd --- /dev/null +++ b/Help/command/unset.rst @@ -0,0 +1,25 @@ +unset +----- + +Unset a variable, cache variable, or environment variable. + +:: + + unset(<variable> [CACHE | PARENT_SCOPE]) + +Removes the specified variable causing it to become undefined. If +CACHE is present then the variable is removed from the cache instead +of the current scope. + +If PARENT_SCOPE is present then the variable is removed from the scope +above the current scope. See the same option in the set() command for +further details. + +<variable> can be an environment variable such as: + +:: + + unset(ENV{LD_LIBRARY_PATH}) + +in which case the variable will be removed from the current +environment. |