poky/meta/recipes-devtools/cmake/cmake/environment.d-cmake.sh

export OE_CMAKE_TOOLCHAIN_FILE="$OECORE_NATIVE_SYSROOT/usr/share/cmake/OEToolchainConfig.cmake"
export OE_CMAKE_FIND_LIBRARY_CUSTOM_LIB_SUFFIX="`echo $OECORE_BASELIB | sed -e s/lib//`"