zephyr: Make boot_serial_extension.c compilation conditional
The commit modifies CMakeLists.txt to include the file into compilation
only when CONFIG_ENABLE_MGMT_PERUSER is selected.
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
diff --git a/boot/zephyr/CMakeLists.txt b/boot/zephyr/CMakeLists.txt
index fea51b8..b9bf517 100644
--- a/boot/zephyr/CMakeLists.txt
+++ b/boot/zephyr/CMakeLists.txt
@@ -92,9 +92,14 @@
flash_map_extended.c
os.c
keys.c
- boot_serial_extensions.c
)
+if(DEFINED CONFIG_ENABLE_MGMT_PERUSER)
+ zephyr_library_sources(
+ boot_serial_extensions.c
+ )
+endif()
+
if(NOT DEFINED CONFIG_FLASH_PAGE_LAYOUT)
zephyr_library_sources(
flash_map_legacy.c