Fix missing libraries issue in building Occlum aecs lib

Signed-off-by: Zheng, Qi <huaiqing.zq@antgroup.com>

Author: qzheng527

client/cpp_occlum/CMakeLists.txt

@@ -41,7 +41,7 @@ link_directories(${LIBRARY_OUTPUT_PATH} ${OCCLUM_INSTALLDIR}/lib)
 include_directories(${UAL_TOP_DIR}/include/sgx)
 
 # How to use UAL
-SET(UAL_LIBS_LINK -lual -lprotobuf -lcurl -lssl -lcrypto)
+SET(UAL_LIBS_LINK -lual -lprotobuf -lcurl_static -lssl -lcrypto)
 SET(UAL_LIBS_NAME ual)
 
 # Only build the required libraries for aecs_client

client/cpp_occlum/occlum_build_prepare.sh

@@ -78,9 +78,9 @@ GITGET_GRPC() {
     cd $GRPC_SRC_DIR/third_party/cares/cares
     git submodule update --init .
     git checkout tags/cares-1_15_0
-    # cd $GRPC_SRC_DIR/third_party/protobuf
-    # git submodule update --init .
-    # git checkout tags/v3.21.6
+    cd $GRPC_SRC_DIR/third_party/protobuf
+    git submodule update --init .
+    git checkout tags/v3.21.6
     cd $GRPC_SRC_DIR/third_party/abseil-cpp
     git submodule update --init .
     return 0
@@ -115,13 +115,12 @@ libcurl_build() {
     fi
     ./configure \
       --prefix=$INSTALLDIR \
-      --disable-shared \
       --with-openssl \
       --without-zlib && \
     make -j && make install
 
-    # Remove shared curl lib to force doing staticly link in next step
-    rm -f $INSTALLDIR/lib/libcurl.so*
+    # Rename static curl lib to force doing staticly link in next step
+    cp $INSTALLDIR/lib/libcurl.a $INSTALLDIR/lib/libcurl_static.a
 }
 
 protobuf_check() {

client/cpp_occlum/occlum_run_aecs_client.sh

@@ -44,6 +44,9 @@ if [ "$ACTIONS" == "all" -o "$ACTIONS" == "build" ] ; then
       --file ${THISDIR}/bom_aecs_client_${OCCLUM_LIBC}.yaml \
       --root ./image
 
+  # workaround, to be fixed by future Occlum release
+  cp /lib/x86_64-linux-gnu/libcrypt.so.1 image/opt/occlum/glibc/lib/
+
   new_json="$(jq '.env.default += ["LD_LIBRARY_PATH=/opt/occlum/glibc/lib"]' Occlum.json)" && \
   echo "${new_json}" > Occlum.json