Pass FLOAT flag to Tensorflow Lite micro

Change-Id: Ia8c2c3993e8937643ddb5193c79aa5ab624e046c
diff --git a/tensorflow.cmake b/tensorflow.cmake
index 7e02636..6275f3d 100644
--- a/tensorflow.cmake
+++ b/tensorflow.cmake
@@ -31,12 +31,6 @@
     message(FATAL_ERROR "No compiler ID is set")
 endif()
 
-# Set floating point
-if (FLOAT)
-    set(TFLU_CC "${TFLU_CC} -mfloat-abi=${FLOAT}")
-    set(TFLU_CXX "${TFLU_CXX} -mfloat-abi=${FLOAT}")
-endif()
-
 set(TFLU_PATH "${TENSORFLOW_PATH}/tensorflow/lite/micro")
 set(TFLU_GENDIR ${CMAKE_CURRENT_BINARY_DIR}/tensorflow/)
 set(TFLU_TARGET "cortex_generic")
@@ -57,7 +51,20 @@
 
 # Command and target
 add_custom_target(tflu_gen ALL
-                  COMMAND make -j${J} -f ${TFLU_PATH}/tools/make/Makefile microlite TARGET=${TFLU_TARGET} TARGET_ARCH=${TFLU_TARGET_ARCH} CC_TOOL=${TFLU_CC} CXX_TOOL=${TFLU_CXX} AR_TOOL=${TFLU_AR} GENDIR=${TFLU_GENDIR} CMSIS_PATH=${CMSIS_PATH} ETHOSU_DRIVER_PATH=${CORE_DRIVER_PATH} ETHOSU_DRIVER_LIBS=${TFLU_ETHOSU_LIBS} TAGS="${TFLU_TAGS}" BUILD_TYPE=${TFLU_BUILD_TYPE}  $<$<BOOL:${TFLU_OPTIMIZATION_LEVEL}>:OPTIMIZATION_LEVEL=${TFLU_OPTIMIZATION_LEVEL}>
+                  COMMAND make -j${J} -f ${TFLU_PATH}/tools/make/Makefile microlite
+                          GENDIR=${TFLU_GENDIR}
+                          TARGET=${TFLU_TARGET}
+                          TARGET_ARCH=${TFLU_TARGET_ARCH}
+                          TAGS="${TFLU_TAGS}"
+                          CC_TOOL=${TFLU_CC}
+                          CXX_TOOL=${TFLU_CXX}
+                          AR_TOOL=${TFLU_AR}
+                          $<$<BOOL:${FLOAT}>:FLOAT=${FLOAT}>
+                          BUILD_TYPE=${TFLU_BUILD_TYPE}
+                          $<$<BOOL:${TFLU_OPTIMIZATION_LEVEL}>:OPTIMIZATION_LEVEL=${TFLU_OPTIMIZATION_LEVEL}>
+                          CMSIS_PATH=${CMSIS_PATH}
+                          ETHOSU_DRIVER_PATH=${CORE_DRIVER_PATH}
+                          ETHOSU_DRIVER_LIBS=${TFLU_ETHOSU_LIBS}
                   BYPRODUCTS ${CMAKE_CURRENT_SOURCE_DIR}/tensorflow/tensorflow/lite/micro/tools/make/downloads
                   WORKING_DIRECTORY ${TENSORFLOW_PATH})