# compilation problem

**URL:** <https://forums.digi.com/t/compilation-problem/5126>\
**Category:** NET+OS\
**Created:** [February 17, 2006, 10:07am UTC](https://forums.digi.com/t/compilation-problem/5126 "2006-02-17T10:07:01Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![tomy](https://avatars.discourse-cdn.com/v4/letter/t/9dc877/32.png) [@tomy](https://forums.digi.com/u/tomy)\
**Post date:** [February 17, 2006, 10:07am UTC](https://forums.digi.com/t/compilation-problem/5126/1 "2006-02-17T10:07:01Z")

</div>

Hello Support,

```
           During BSP compilation i got an error like this..

```

MAKE make PLATFORM=connectem ENDIAN=-mbig-endian PROCESSOR=arm7 TOOLSET=gnu CPU\_  
FLAG=-mcpu=arm7tdmi DEBUG=off  
./…/libs/libc.a(malloc.o): definition of malloc  
./…/…/…/…/lib/arm7/32b/gnu/bsp/connectem/libbsp.a(event\_handler.o): referenc  
e to malloc  
./…/…/…/…/lib/arm7/32b/gnu/bsp/connectem/libbsp.a(netos\_serl.o)(.text+0x27dc  
): In function `netos_serlinit': ./devices/common/serial/netos_serl.c:3457: undefined reference to `\_txe\_thread\_c  
reate’  
./…/…/…/…/lib/arm7/32b/gnu/bsp/connectem/libbsp.a(netos\_serl.o)(.text+0x3890  
): In function `isatty': ./devices/common/serial/netos_serl.c:4368: undefined reference to `NAserialComPo  
rtFds’  
make[2]: \*\*\* [blram.elf] Error 1  
make[1]: \*\*\* [bootloader/ramImage/blram.o] Error 2  
make: \*\*\* [mylocalall] Error 2

what will be the reason for that…I didnt make any changes in the files mentioned above…