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Help: Improve try_compile debug documentation

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Update the --debug-trycompile documentation to account for recent
changes to try_compile. Mention where in the build tree to find
artifacts when using said option.
This commit is contained in:
Matthew Woehlke
2022-10-03 11:44:58 -04:00
parent cadcb6a5f0
commit 3801785cc3
2 changed files with 15 additions and 11 deletions
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Help/command/try_compile.rst
+3 -3
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@@ -102,9 +102,9 @@ contain something like the following:
target_link_options(cmTryCompileExec PRIVATE <LINK_OPTIONS from caller>)
target_link_libraries(cmTryCompileExec ${LINK_LIBRARIES})
CMake will automatically generate a unique directory for each ``try_compile``
operation in an unspecified location within the project's binary directory.
These directories will be cleaned automatically unless
CMake automatically generates, for each ``try_compile`` operation, a
unique directory under ``${CMAKE_BINARY_DIR}/CMakeFiles/CMakeScratch``
with an unspecified name. These directories are cleaned automatically unless
:option:`--debug-trycompile <cmake --debug-trycompile>` is passed to ``cmake``.
Such directories from previous runs are also unconditionally cleaned at the
beginning of any ``cmake`` execution.