diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index 4c3e642cd..56117c11c 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -445,7 +445,7 @@ if [[ $SRS_SSL == YES && $SRS_USE_SYS_SSL != YES ]]; then
     # https://stackoverflow.com/questions/15539062/cross-compiling-of-openssl-for-linux-arm-v5te-linux-gnueabi-toolchain
     if [[ $SRS_CROSS_BUILD == YES ]]; then
         OPENSSL_CONFIG="./Configure linux-armv4"
-    else
+    elif [[ ! -f ${SRS_OBJS}/${SRS_PLATFORM}/openssl/lib/libssl.a ]]; then
         # Try to use exists libraries.
         if [[ -f /usr/local/ssl/lib/libssl.a ]]; then
             (mkdir -p  ${SRS_OBJS}/${SRS_PLATFORM}/openssl/lib && cd ${SRS_OBJS}/${SRS_PLATFORM}/openssl/lib &&