cmake/toolchains/aarch32_toolchain.cmake

set(SYSTEM_NAME Linux)
set(SYSTEM_PROCESSOR aarch32)

# Modify these variables with paths to appropriate compilers that can produce
# armv7 targets
set(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc)
set(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++)