First we figure out the GCC Options... ## Show the GCC Options $ make --trace cross-riscv64 gcc \ -o riscv64-tcc.o \ -c tcc.c \ -DTCC_TARGET_RISCV64 \ -DCONFIG_TCC_CROSSPREFIX="\"riscv64-\"" \ -DCONFIG_TCC_CRTPREFIX="\"/usr/riscv64-linux-gnu/lib\"" \ -DCONFIG...