| ifndef RISCV32_TOOLCHAIN_PATH | |
| $(error RISCV32_TOOLCHAIN_PATH is not set) | |
| endif | |
| CROSS_COMPILE = ${RISCV32_TOOLCHAIN_PATH}/bin/riscv32-unknown-elf- | |
| TOOLCHAIN_LIBS = gcc | |
| LIBGCC_DIR = $(shell dirname `$(CROSS_COMPILE)gcc ${KBUILD_CFLAGS} -print-libgcc-file-name`) | |
| LIB_INCLUDE_DIR += -L ${LIBGCC_DIR} | |
| TOOLCHAIN_CFLAGS = -I${RISCV32_TOOLCHAIN_PATH}/include | |
| export CROSS_COMPILE TOOLCHAIN_LIBS TOOLCHAIN_CFLAGS LIB_INCLUDE_DIR |