set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR arm)

set(CROSS_COMPILE_SYSROOT /build/rpi/sysroot)
set(CROSS_COMPILE_PKG_CONFIG_PATH "${CROSS_COMPILE_SYSROOT}/usr/lib/arm-linux-gnueabihf/pkgconfig")
set(CROSS_COMPILE_STAGING /build/rpi/staging)

set(CMAKE_SYSROOT ${CROSS_COMPILE_SYSROOT})
set(CMAKE_STAGING_PREFIX ${CROSS_COMPILE_STAGING})

set(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc)
set(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++)

set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)