enable plasma java client; fix flatbuffers link error because it is bundled now

ci/docker/linux-apt-jni.dockerfile

@@ -64,6 +64,7 @@ ENV CC=gcc \
     ARROW_FLIGHT=OFF \
     ARROW_PARQUET=OFF \
     ARROW_PLASMA=ON \
+    ARROW_PLASMA_JAVA_CLIENT=ON \
     ARROW_ORC=ON \
     ARROW_JNI=ON \
     ARROW_GANDIVA=ON \

ci/scripts/cpp_build.sh

@@ -76,6 +76,7 @@ cmake -G "${CMAKE_GENERATOR:-Ninja}" \
       -DARROW_ORC=${ARROW_ORC:-OFF} \
       -DARROW_PARQUET=${ARROW_PARQUET:-OFF} \
       -DARROW_PLASMA=${ARROW_PLASMA:-OFF} \
+      -DARROW_PLASMA_JAVA_CLIENT=${ARROW_PLASMA_JAVA_CLIENT:-OFF} \
       -DARROW_PYTHON=${ARROW_PYTHON:-OFF} \
       -DARROW_S3=${ARROW_S3:-OFF} \
       -DARROW_TEST_LINKAGE=${ARROW_TEST_LINKAGE:-shared} \

cpp/src/plasma/CMakeLists.txt

@@ -190,17 +190,11 @@ if(ARROW_PLASMA_JAVA_CLIENT)
                           plasma_shared
                           ${PLASMA_LINK_LIBS}
                           "-undefined dynamic_lookup"
-                          -Wl,-force_load,flatbuffers::flatbuffers
-                          flatbuffers::flatbuffers
                           ${PTHREAD_LIBRARY})
   else(APPLE)
     target_link_libraries(plasma_java
                           plasma_shared
                           ${PLASMA_LINK_LIBS}
-                          -Wl,--whole-archive
-                          flatbuffers::flatbuffers
-                          -Wl,--no-whole-archive
-                          flatbuffers::flatbuffers
                           ${PTHREAD_LIBRARY})
   endif(APPLE)
 endif()