UVM验证，编译的时候出现undefine reference to xxx

warwime4

_vcsobj_1_1.o: In function `F_VCSgd_uvm_pkg_R4kEp_1_321_0':
(.text+0x16466c): undefined reference to `uvm_glob_to_re'
_vcsobj_1_1.o: In function `F_VCSgd_uvm_pkg_R4kEp_1_323_0':
(.text+0x1648f1): undefined reference to `uvm_re_match'
_vcsobj_1_1.o: In function `T_VCSgd_uvm_pkg_R4kEp_1_344_0':
(.text+0x1685b0): undefined reference to `uvm_glob_to_re'
_vcsobj_1_1.o: In function `T_VCSgd_uvm_pkg_R4kEp_1_344_0':
(.text+0x168633): undefined reference to `uvm_re_match'
_vcsobj_1_1.o: In function `F_VCSgd_uvm_pkg_R4kEp_1_971_0':
(.text+0x1bf449): undefined reference to `uvm_glob_to_re'
_vcsobj_1_1.o: In function `F_VCSgd_uvm_pkg_R4kEp_1_971_0':
(.text+0x1bf4c4): undefined reference to `uvm_re_match'
_vcsobj_1_1.o: In function `T_VCSgd_uvm_pkg_R4kEp_1_977_0':
(.text+0x1c00d2): undefined reference to `dpi_regcomp'
_vcsobj_1_1.o: In function `T_VCSgd_uvm_pkg_R4kEp_1_977_0':
(.text+0x1c031a): undefined reference to `dpi_regexec'
_vcsobj_1_1.o: In function `T_VCSgd_uvm_pkg_R4kEp_1_977_0':
(.text+0x1c0865): undefined reference to `dpi_regfree'
_vcsobj_1_1.o: In function `F_VCSgd_uvm_pkg_R4kEp_1_1415_0':
(.text+0x1f8ac1): undefined reference to `uvm_hdl_read'
collect2: ld returned 1 exit status
make[1]: *** [product_timestamp] Error 1
make[1]: Leaving directory `/home/wime/project/uvm/sim/csrc'
Make exited with status 2
CPU time: 16.866 seconds to compile + .133 seconds to elab + .424 seconds to link
make: *** [comp] Error 2


下面是我的部分makefile脚本：
UVM_HOME=/home/wime/eda/vcs201209/install/etc/uvm-1.1
VCS = vcs -sverilog \

-f ./filelist -l comp.log  \

+incdir+$(UVM_HOME) $(UVM_HOME)/dpi $(UVM_HOME)/src
$(UVM_HOME)/src/uvm.sv \

+define+UVM_OBJECT_MUST_HAVE_CONSTRUCTOR \

+$(UVM_HOME)/src/dpi/uvm_dpi.cc $(UVM_HOME)/src/dpi/uvm_dpi.svh -CFLAGS -DVCS \

+acc +vpi \

-timescale=1ns/1ns




大牛帮我看看，这个error怎么解？感激不尽