scripts/raspberry-pi-cmake-toolchain.cmake

SET(CMAKE_SYSTEM_NAME Linux)

# Define our host system
SET(CMAKE_SYSTEM_NAME Linux)
SET(CMAKE_SYSTEM_VERSION 1)
# Define the cross compiler locations
SET(CMAKE_C_COMPILER ${DUCKDB_RPI_TOOLCHAIN_PREFIX}/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc)
SET(CMAKE_CXX_COMPILER ${DUCKDB_RPI_TOOLCHAIN_PREFIX}/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc)
# Define the sysroot path for the RaspberryPi distribution in our tools folder 
SET(CMAKE_FIND_ROOT_PATH ${DUCKDB_RPI_TOOLCHAIN_PREFIX}/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/arm-linux-gnueabihf/sysroot/)
# Use our definitions for compiler tools
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# Search for libraries and headers in the target directories only
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

SET(DUCKDB_EXTRA_LINK_FLAGS -lstdc++ -lgcc -lm)