add fPIC to jellyfish flags

Author: Rob Patro

CMakeLists.txt

@@ -223,7 +223,7 @@ ExternalProject_Add(libjellyfish
      	tar -xzvf jellyfish-2.2.5.tgz
     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/jellyfish-2.2.5
     INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/install
-    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/external/jellyfish-2.2.5/configure --prefix=<INSTALL_DIR> CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} CXXFLAGS=${JELLYFISH_CXX_FLAGS}
+    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/external/jellyfish-2.2.5/configure --enable-shared=no --prefix=<INSTALL_DIR> CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} CXXFLAGS=${JELLYFISH_CXX_FLAGS}
     BUILD_COMMAND ${MAKE} CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER} CXXFLAGS=${JELLYFISH_CXX_FLAGS}
     BUILD_IN_SOURCE 1
     INSTALL_COMMAND make install