"C:\\ti\\ccsv8\\utils\\bin\\gmake" -k -j 4 all -O 
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/am437x_app_evmam437x.cfg"
Invoking: XDCtools
"C:/ti/xdctools_3_50_08_24_core/xs" --xdcpath="C:/ti/pdk_am437x_1_0_13/packages;C:/ti/edma3_lld_2_12_05_30C/packages;C:/ti/ndk_3_40_01_01/packages;C:/ti/uia_2_30_01_02/packages;C:/ti/bios_6_73_01_01/packages;" xdc.tools.configuro -o configPkg -t gnu.targets.arm.A9F -p ti.platforms.evmAM437X -r debug -c "C:/ti/gcc-arm-none-eabi-6-2017-q1-update" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/am437x_app_evmam437x.cfg"
making package.mak (because of package.bld) ...
generating interfaces for package configPkg (because package/package.xdc.inc is older than package.xdc) ...
configuring am437x_app_evmam437x.xa9fg from package/cfg/am437x_app_evmam437x_pa9fg.cfg ...
generating custom ti.sysbios library makefile ... 
	Linking with library ti.drv.gpio:./lib/a9/release/ti.drv.gpio.profiling.aa9fg
	Linking with library ti.utils.profiling:./lib/a9/release/ti.utils.profiling.aa9fg
	Linking with library ti.board:./lib/evmAM437x/a9/release/ti.board.aa9fg
	Linking with library ti.drv.i2c:./lib/am437x/a9/release/ti.drv.i2c.aa9fg
	Linking with library ti.drv.uart:./lib/a9/release/ti.drv.uart.aa9fg
	Linking with library ti.csl:./lib/am437x/a9/release/ti.csl.aa9fg
	Linking with library ti.osal:./lib/tirtos/a9/release/ti.osal.aa9fg
Starting build of library sources ...
making C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/src/sysbios/sysbios.aa9fg ...
gmake[1]: Entering directory `C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/src/sysbios'
gmake[1]: Nothing to be done for `all'.
gmake[1]: Leaving directory `C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/src/sysbios'
Build of libraries done.
cla9fg package/cfg/am437x_app_evmam437x_pa9fg.c ...
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/am437x/armv7/bios/am437x_app_evmam437x.cfg"
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/am437x/GPIO_evmAM437x_board.c"
Invoking: GNU Compiler
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -c -mcpu=cortex-a9 -march=armv7-a -mtune=cortex-a9 -marm -mfloat-abi=hard -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -I"C:/CCS_v8/AM437x_demo_20190226/GPIO_LedBlink_evmAM437x_armTestProject" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include/newlib-nano" -I"C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio" -I"C:/ti/pdk_am437x_1_0_13/packages" -I"/packages" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include" -Og -g -gdwarf-3 -gstrict-dwarf -Wall -c -finstrument-functions -MMD -MP -MMD -MP -MF"GPIO_evmAM437x_board.d" -MT"GPIO_evmAM437x_board.o"  @"configPkg/compiler.opt" -o"GPIO_evmAM437x_board.o" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/am437x/GPIO_evmAM437x_board.c"
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/am437x/GPIO_evmAM437x_board.c"
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/GPIO_log.c"
Invoking: GNU Compiler
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -c -mcpu=cortex-a9 -march=armv7-a -mtune=cortex-a9 -marm -mfloat-abi=hard -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -I"C:/CCS_v8/AM437x_demo_20190226/GPIO_LedBlink_evmAM437x_armTestProject" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include/newlib-nano" -I"C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio" -I"C:/ti/pdk_am437x_1_0_13/packages" -I"/packages" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include" -Og -g -gdwarf-3 -gstrict-dwarf -Wall -c -finstrument-functions -MMD -MP -MMD -MP -MF"GPIO_log.d" -MT"GPIO_log.o"  @"configPkg/compiler.opt" -o"GPIO_log.o" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/GPIO_log.c"
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/GPIO_log.c"
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/soc/am437x/GPIO_soc.c"
Invoking: GNU Compiler
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -c -mcpu=cortex-a9 -march=armv7-a -mtune=cortex-a9 -marm -mfloat-abi=hard -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -I"C:/CCS_v8/AM437x_demo_20190226/GPIO_LedBlink_evmAM437x_armTestProject" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include/newlib-nano" -I"C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio" -I"C:/ti/pdk_am437x_1_0_13/packages" -I"/packages" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include" -Og -g -gdwarf-3 -gstrict-dwarf -Wall -c -finstrument-functions -MMD -MP -MMD -MP -MF"GPIO_soc.d" -MT"GPIO_soc.o"  @"configPkg/compiler.opt" -o"GPIO_soc.o" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/soc/am437x/GPIO_soc.c"
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/soc/am437x/GPIO_soc.c"
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/uart/soc/am437x/UART_soc.c"
Invoking: GNU Compiler
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -c -mcpu=cortex-a9 -march=armv7-a -mtune=cortex-a9 -marm -mfloat-abi=hard -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -I"C:/CCS_v8/AM437x_demo_20190226/GPIO_LedBlink_evmAM437x_armTestProject" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include/newlib-nano" -I"C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio" -I"C:/ti/pdk_am437x_1_0_13/packages" -I"/packages" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include" -Og -g -gdwarf-3 -gstrict-dwarf -Wall -c -finstrument-functions -MMD -MP -MMD -MP -MF"UART_soc.d" -MT"UART_soc.o"  @"configPkg/compiler.opt" -o"UART_soc.o" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/uart/soc/am437x/UART_soc.c"
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/uart/soc/am437x/UART_soc.c"
 
Building file: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/main_led_blink.c"
Invoking: GNU Compiler
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -c -mcpu=cortex-a9 -march=armv7-a -mtune=cortex-a9 -marm -mfloat-abi=hard -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -I"C:/CCS_v8/AM437x_demo_20190226/GPIO_LedBlink_evmAM437x_armTestProject" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include/newlib-nano" -I"C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio" -I"C:/ti/pdk_am437x_1_0_13/packages" -I"/packages" -I"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/arm-none-eabi/include" -Og -g -gdwarf-3 -gstrict-dwarf -Wall -c -finstrument-functions -MMD -MP -MMD -MP -MF"main_led_blink.d" -MT"main_led_blink.o"  @"configPkg/compiler.opt" -o"main_led_blink.o" "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/main_led_blink.c"
Finished building: "C:/ti/pdk_am437x_1_0_13/packages/ti/drv/gpio/test/led_blink/src/main_led_blink.c"
 
Building target: "GPIO_LedBlink_evmAM437x_armTestProject.out"
Invoking: GNU Linker
"C:/ti/gcc-arm-none-eabi-6-2017-q1-update/bin/arm-none-eabi-gcc.exe" -mtune=cortex-a9 -marm -Dam4379 -DSOC_AM437x -DevmAM437x -UUSE_BIOS -Og -g -gdwarf-3 -gstrict-dwarf -Wall -finstrument-functions -MMD -MP -mfloat-abi=hard -Wl,-Map,"GPIO_LedBlink_evmAM437x_armTestProject.map" -nostartfiles -static -Wl,--gc-sections -L"C:/ti/bios_6_73_01_01/packages/gnu/targets/arm/libs/install-native/arm-none-eabi/lib/hard" -Wl,--defsym,STACKSIZE=0x18000 -Wl,--defsym,HEAPSIZE=0x400 --specs=nano.specs -o"GPIO_LedBlink_evmAM437x_armTestProject.out" "./GPIO_evmAM437x_board.o" "./GPIO_log.o" "./GPIO_soc.o" "./UART_soc.o" "./main_led_blink.o" -Wl,-T"configPkg/linker.cmd" -Wl,--start-group -lrdimon -lgcc -lm -lnosys -lc -Wl,--end-group 
makefile:150: recipe for target 'GPIO_LedBlink_evmAM437x_armTestProject.out' failed
C:\CCS_v8\AM437x_demo_20190226\GPIO_LedBlink_evmAM437x_armTestProject\Debug\configPkg\package\cfg\am437x_app_evmam437x_pa9fg.oa9fg:(.data.ti_sysbios_knl_Task_Object__table__V+0x28): undefined reference to `gpio_test'
collect2.exe: error: ld returned 1 exit status
makefile:146: recipe for target 'all' failed
gmake[1]: *** [GPIO_LedBlink_evmAM437x_armTestProject.out] Error 1
gmake: *** [all] Error 2