while compiling the BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2 i get the following error:

---------------------
target: xterm.compile
---------------------

make[1]: Entering directory `/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/build-target/xterm-284'
/bin/sh ./plink.sh arm-cortexa9-linux-gnueabihf-gcc -g -O2   -o xterm button.o cachedGCs.o charproc.o charsets.o cursor.o data.o doublechr.o fontutils.o input.o linedata.o main.o menu.o misc.o print.o ptydata.o scrollback.o screen.o scrollbar.o tabs.o util.o xstrings.o xtermcap.o VTPrsTbl.o TekPrsTbl.o Tekproc.o -lutil -L/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/sysroot-target/usr/lib -lXmu -lXt -lX11  -L/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/sysroot-target/usr/lib -lXaw7 -lXt -lX11  -lXpm -L/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/sysroot-target/usr/lib -lXt -lX11  -lncurses  
testing if -lutil is needed
...yes
testing if -lXmu is needed
...yes
testing if -lXt is needed
...yes
testing if -lX11 is needed
...yes
testing if -lXaw7 is needed
...yes
testing if -lXt is needed
...yes
testing if -lX11 is needed
...yes
testing if -lXpm is needed
...yes
testing if -lXt is needed
...yes
testing if -lX11 is needed
...yes
testing if -lncurses is needed
...yes
/opt/OSELAS.Toolchain-2012.12.1/arm-cortexa9-linux-gnueabihf/gcc-4.7.3-glibc-2.16.0-binutils-2.22-kernel-3.6-sanitized/lib/gcc/arm-cortexa9-linux-gnueabihf/4.7.3/../../../../arm-cortexa9-linux-gnueabihf/bin/ld: misc.o: undefined reference to symbol 'IceRemoveConnectionWatch'
/opt/OSELAS.Toolchain-2012.12.1/arm-cortexa9-linux-gnueabihf/gcc-4.7.3-glibc-2.16.0-binutils-2.22-kernel-3.6-sanitized/lib/gcc/arm-cortexa9-linux-gnueabihf/4.7.3/../../../../arm-cortexa9-linux-gnueabihf/bin/ld: note: 'IceRemoveConnectionWatch' is defined in DSO /home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/sysroot-target/usr/lib/libICE.so.6 so try adding it to the linker command line
/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/sysroot-target/usr/lib/libICE.so.6: could not read symbols: Invalid operation
collect2: error: ld returned 1 exit status
make[1]: *** [xterm] Error 1
make[1]: Leaving directory `/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/build-target/xterm-284'
make: *** [/home/user/Schreibtisch/i.MX6/BSP-Phytec-phyFLEX-i.MX6-PD13.2.2_EA2/platform-phyFLEX-i.MX6/state/xterm.compile] Error 2