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cmake: modules: Remove duplicates only from existing ZEPHYR_MODULE_NAMES

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Remove duplicates from ZEPHYR_MODULE_NAMES only if that list
exists. That avoids cmake error "list sub-command REMOVE_DUPLICATES
requires list to be present" if ZEPHYR_MODULE_NAMES is empty.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
This commit is contained in:
Wolfgang Puffitsch 2021-02-19 13:03:35 +01:00 • committed by Anas Nashif
commit 4a01446a72
1 changed files with 3 additions and 1 deletions
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4
cmake/zephyr_module.cmake
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@ -123,4 +123,6 @@ else()
endif() endif()
list(REMOVE_DUPLICATES ZEPHYR_MODULE_NAMES) if(DEFINED ZEPHYR_MODULE_NAMES)
list(REMOVE_DUPLICATES ZEPHYR_MODULE_NAMES)
endif()