Configure and build Clang:
cmake \
-DBUILD_SHARED_LIBS=1 \
-DCMAKE_BUILD_TYPE=Debug \
-DLLVM_DEFAULT_TARGET_TRIPLE=msp430-elf \
-DLLVM_TARGETS_TO_BUILD=MSP430 \
-DCLANG_ENABLE_STATIC_ANALYZER=0 \
-DCLANG_ENABLE_ARCMT=0 \
../llvm

Configure and build binutils-gdb:
./configure --target=msp430-elf

Run test:
make