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try_run: Add RUN_OUTPUT_STDOUT_VARIABLE and RUN_OUTPUT_STDERR_VARIABLE.

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This commit is contained in:
Patrick Northon
2022-07-08 15:49:02 -04:00
parent fc30196e76
commit a2cd0687db
13 changed files with 241 additions and 15 deletions
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13
Help/command/try_run.rst
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@@ -19,6 +19,8 @@ Try Compiling and Running Source Files
[LINK_LIBRARIES <libs>...]
[COMPILE_OUTPUT_VARIABLE <var>]
[RUN_OUTPUT_VARIABLE <var>]
[RUN_OUTPUT_STDOUT_VARIABLE <var>]
[RUN_OUTPUT_STDERR_VARIABLE <var>]
[OUTPUT_VARIABLE <var>]
[WORKING_DIRECTORY <var>]
[ARGS <args>...])
@@ -70,6 +72,16 @@ The options are:
``RUN_OUTPUT_VARIABLE <var>``
Report the output from running the executable in a given variable.
``RUN_OUTPUT_STDOUT_VARIABLE <var>``
.. versionadded:: 3.25
Report the output of stdout from running the executable in a given variable.
``RUN_OUTPUT_STDERR_VARIABLE <var>``
.. versionadded:: 3.25
Report the output of stderr from running the executable in a given variable.
``WORKING_DIRECTORY <var>``
.. versionadded:: 3.20
@@ -110,6 +122,7 @@ These cache entries are:
In order to make cross compiling your project easier, use ``try_run``
only if really required. If you use ``try_run``, use the
``RUN_OUTPUT_STDOUT_VARIABLE``, ``RUN_OUTPUT_STDERR_VARIABLE``,
``RUN_OUTPUT_VARIABLE`` or ``OUTPUT_VARIABLE`` options only if really
required. Using them will require that when cross-compiling, the cache
variables will have to be set manually to the output of the executable.