zephyr/CMakeLists.txt: Enable sys.implementation._build.

dpgeorge · dpgeorge · commit 29854e37e87e · 2025-08-19T16:47:37.000+10:00
This is, eg, `rpi_pico`.

Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/ports/zephyr/CMakeLists.txt b/ports/zephyr/CMakeLists.txt
@@ -30,6 +30,7 @@ project(micropython)
 set(MICROPY_PORT_DIR    ${CMAKE_CURRENT_SOURCE_DIR})
 set(MICROPY_DIR         ${MICROPY_PORT_DIR}/../..)
 set(MICROPY_TARGET      micropython)
+set(MICROPY_BOARD       ${BOARD}) # maybe zephyr_${BOARD} or even uppercase version of that?
 
 include(${MICROPY_DIR}/py/py.cmake)
 include(${MICROPY_DIR}/extmod/extmod.cmake)
