cross build failed, use mips-linux-gnu-gcc

[19504643]

cmake -DCMAKE_TOOLCHAIN_FILE=cmake_toolchain_mips.cmake -DCMAKE_INSTALL_PREFIX=/home/ak/share/lib/mips/graphite-1.3.14 -G "Unix Makefiles" .

[ 94%] Built target vm-test-common
Scanning dependencies of target vm-test-direct
Scanning dependencies of target vm-test-call
[ 96%] Building CXX object tests/vm/CMakeFiles/vm-test-direct.dir///src/direct_machine.cpp.obj
[ 96%] Building CXX object tests/vm/CMakeFiles/vm-test-call.dir///src/call_machine.cpp.obj
[ 96%] Built target gr2fonttest
Scanning dependencies of target gr2fonttest_copy_dll
Error copying file (if different) from "/home/ak/share/lib/source/graphite-1.3.14/build/src/./libgraphite2.so" to "/home/ak/share/lib/source/graphite-1.3.14/build/gr2fonttest/.".
make[2]: *** [gr2fonttest/CMakeFiles/gr2fonttest_copy_dll.dir/build.make:57: gr2fonttest/CMakeFiles/gr2fonttest_copy_dll] Error 1
make[1]: *** [CMakeFiles/Makefile2:1125: gr2fonttest/CMakeFiles/gr2fonttest_copy_dll.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 97%] Linking CXX executable vm-test-call
[ 98%] Linking CXX executable vm-test-direct
[ 98%] Built target vm-test-call
[ 98%] Built target vm-test-direct
[100%] Linking CXX executable featuremaptest
[100%] Built target featuremaptest
make: *** [Makefile:141: all] Error 2