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 |