cross/build/riscv64/build

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#!/bin/sh
set -eux
REPO="$(realpath "$(dirname "$(realpath "$0")")/../..")"
ARCH='riscv64'
TARGET="$ARCH-elf"
ROOT="$REPO/root"
PATH="$ROOT/bin:$PATH"
if [ -z "$J" ]; then J='1'; fi
cd "$REPO/build/$ARCH/binutils"
"$REPO/src/binutils-2.37/configure" \
--target="$TARGET" \
--prefix="$ROOT" \
--with-sysroot \
--disable-nls \
--disable-werror
make -j"$J"
make install
cd "$REPO/src/linux-5.4.199"
make ARCH="$ARCH" INSTALL_HDR_PATH="$ROOT/$TARGET" headers_install
cd "$REPO/build/$ARCH/gcc"
"$REPO/src/gcc-11.2.0/configure" \
--target="$TARGET" \
--prefix="$ROOT" \
--disable-nls \
--enable-languages=c,c++ \
--without-headers
make -j"$J" all-gcc all-target-libgcc
make install-gcc install-target-libgcc