TMDSOSKL137:ccsv7.4编译uartSample时报错

Part Number: TMDSOSKL137
Other Parts Discussed in Thread: CCSTUDIO


**** Build of configuration Debug for project testuartexample ****

"C:\\ti\\ccsv7\\utils\\bin\\gmake" -k -j 32 all -O

'Building file: "../main.c"'
'Invoking: C6000 Compiler'
"C:/ti/ti-cgt-c6000_8.3.2/bin/cl6x" -mv6740 --include_path="E:/testworkspacev7/testuartexample" --include_path="C:/CCStudio/bios_5_33_06/packages/ti/bios/include" --include_path="C:/CCStudio/bios_5_33_06/xdctools/packages/xdc" --include_path="C:/ti/packages" --include_path="C:/ti/ti-cgt-c6000_8.3.2/include" --define=omapl137 -g --diag_warning=225 --diag_wrap=off --display_error_number --preproc_with_compile --preproc_dependency="main.d_raw" "../main.c"
'Finished building: "../main.c"'

'Building target: "testuartexample.out"'
'Invoking: C6000 Linker'
"C:/ti/ti-cgt-c6000_8.3.2/bin/cl6x" -mv6740 --define=omapl137 -g --diag_warning=225 --diag_wrap=off --display_error_number -z -m"testuartexample.map" --heap_size=0x800 --stack_size=0x800 -i"C:/ti/ti-cgt-c6000_8.3.2/lib" -i"C:/ti/ti-cgt-c6000_8.3.2/include" --reread_libs --define=DSP_CORE=1 --diag_wrap=off --display_error_number --warn_sections --xml_link_info="testuartexample_linkInfo.xml" --rom_model -o "testuartexample.out" "./main.obj" "../OMAPL137.cmd" -llibc.a
<Linking>

undefined first referenced
symbol in file
--------- ----------------
GIO_ATTRS ./main.obj
GIO_create ./main.obj
GIO_submit ./main.obj
LOG_printf ./main.obj
Psc_ModuleClkCtrl ./main.obj
SYS_exit ./main.obj
Uart_PARAMS ./main.obj
Uart_init ./main.obj
configureUart ./main.obj
trace ./main.obj

error #10234-D: unresolved symbols remain
error #10010: errors encountered during linking; "testuartexample.out" not built

>> Compilation failure
makefile:141: recipe for target 'testuartexample.out' failed
gmake[1]: *** [testuartexample.out] Error 1
makefile:137: recipe for target 'all' failed
gmake: *** [all] Error 2

**** Build Finished ****

我是初学者,在查阅相关信息后发现是缺少库文件导致的报错,但是我安装了biospsp_01_30_00与bios_setupwin32_5_33_06之后在安装路径下依然找不到相应的库文件,请问该如何解决?