!12969 [MS][LITE][STABLE]support generate ops.fbs

From: @jpc_chenjianping
Reviewed-by: @zhang_xue_tong,@hangangqiang
Signed-off-by: @hangangqiang

build.sh

@@ -525,6 +525,20 @@ write_commit_file() {
     echo ${COMMIT_STR} > "${BASEPATH}/mindspore/lite/build/.commit_id"
 }
 
+gen_fbs() {
+  if [[ "${ENABLE_TOOLS}" == "on" ]]; then
+    if [[ -f ${BASEPATH}/mindspore/lite/build/tools/schema_gen/schema_gen ]]; then
+      cd ${BASEPATH}/mindspore/lite/build/tools/schema_gen
+      ./schema_gen
+      cd -
+      diff_ops=$(diff ${BASEPATH}/mindspore/lite/build/tools/schema_gen/ops.fbs ${BASEPATH}/mindspore/lite/schema/ops.fbs || true)
+      if [[ "X${diff_ops}" != "X" ]]; then
+        cp ${BASEPATH}/mindspore/lite/build/tools/schema_gen/ops.fbs ${BASEPATH}/mindspore/lite/schema/
+      fi
+    fi
+  fi
+}
+
 build_lite()
 {
     get_version
@@ -591,7 +605,7 @@ build_lite()
         -DENABLE_VERBOSE=${ENABLE_VERBOSE} -DX86_64_SIMD=${X86_64_SIMD} "${BASEPATH}/mindspore/lite"
     fi
     make -j$THREAD_NUM && make install && make package
-
+    gen_fbs
     if [[ $? -ne 0 ]]; then
         echo "---------------- mindspore lite: build failed ----------------"
         exit 1