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-rw-r--r--cmake/toolchain/armclang.cmake4
1 files changed, 1 insertions, 3 deletions
diff --git a/cmake/toolchain/armclang.cmake b/cmake/toolchain/armclang.cmake
index bb29286..3fdc3a8 100644
--- a/cmake/toolchain/armclang.cmake
+++ b/cmake/toolchain/armclang.cmake
@@ -16,9 +16,7 @@
# limitations under the License.
#
-if (NOT TARGET_CPU)
- set(TARGET_CPU "cortex-m4")
-endif()
+set(TARGET_CPU "cortex-m4" CACHE STRING "Target CPU")
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_C_COMPILER "armclang")