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Diffstat (limited to 'README.rst')
| -rw-r--r-- | README.rst | 20 |
1 files changed, 11 insertions, 9 deletions
@@ -194,17 +194,19 @@ Kconfig language extensions ~~~~~~~~~~~~~~~~~~~~~~~~~~~ The following Kconfig extensions are available: + +- ``source`` supports glob patterns and includes each matching file. At pattern + is required to match at least one file. + + A separate ``osource`` statement is available for cases where it's okay for + the pattern to match no files (in which case ``osource`` turns into a no-op). -- A relative ``source`` statement (``rsource``) where Kconfig - file paths are specified relative to the directory of - the current Kconfig file. - -- A globbing ``source`` (``gsource``) that doubles - as an include-if-exists function. +- A relative ``source`` statement (``rsource``) is available, where file paths + are specified relative to the directory of the current Kconfig file. An + ``orsource`` statement is available as well, analogous to ``osource``. -- Environment variables are expanded directly in e.g. ``source`` - and ``mainmenu`` statements, meaning ``option env`` symbols - are redundant. +- Environment variables are expanded directly in e.g. ``source`` and + ``mainmenu`` statements, meaning ``option env`` symbols are redundant. This is the standard behavior with the new `Kconfig preprocessor <https://github.com/torvalds/linux/blob/master/Documentation/kbuild/kconfig-macro-language.txt>`_, |