Step1: build with busybox.

Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>

package/binutils/make-host.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/bash
+source $(dirname "$0")/../common.sh
+
+PKGNAME=binutils
+PKGVERSION=2.43.1
+PKGSOURCE_DIR=binutils
+PKGSOURCE=binutils-2.43.1.tar.xz
+PKGURL=http://mirrors.ustc.edu.cn/gnu/binutils/binutils-2.43.1.tar.xz
+
+PKGBUILDNAME=host-${PKGNAME}
+PKGBUILD_DIR=${BUILD_DIR}/${PKGBUILDNAME}-${PKGVERSION}
+
+echo "----> Building ${PKGBUILDNAME} ..."
+
+stamp_downloaded
+
+step_start extract
+mkdir -p ${PKGBUILD_DIR}
+xzcat ${DL_DIR}/${PKGSOURCE_DIR}/${PKGSOURCE} | tar --strip-components=1 -C ${PKGBUILD_DIR} -xf -
+chmod -R +rw ${PKGBUILD_DIR}
+step_end extract
+
+step_start patch
+TAR="tar" PATH=${HOST_DIR}/bin:$PATH ${PROJECT_DIR}/support/scripts/apply-patches.sh ${PKGBUILD_DIR} ${PROJECT_DIR}/package/${PKGNAME}/${PKGVERSION} \*.patch
+step_end patch autotools
+
+step_start configure
+(cd ${PKGBUILD_DIR} && rm -rf config.cache; eval "${HOST_CONFIGURE_OPTS} MAKEINFO=true CONFIG_SITE=/dev/null ./configure --prefix=\"${HOST_DIR}\" --sysconfdir=\"${HOST_DIR}/etc\" --localstatedir=\"${HOST_DIR}/var\" --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking  --disable-multilib --disable-werror --target=${GNU_TARGET_NAME} --disable-shared --enable-static --with-sysroot=${STAGING_DIR} --enable-poison-system-directories --without-debuginfod --enable-plugins --enable-lto --disable-sim --disable-gdb  --without-zstd --with-system-readline --disable-gprofng")
+step_end configure
+
+step_start build
+eval "${HOST_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} MAKEINFO=true -C ${PKGBUILD_DIR}"
+step_end build
+
+step_start install-host
+eval "${HOST_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} MAKEINFO=true install -C ${PKGBUILD_DIR}"
+# Hardlinks between binaries in different directories cause a problem
+# with rpath fixup, so we de-hardlink those binaries, and replace them
+# with copies instead.
+BINUTILS_TOOLS="ar as ld ld.bfd nm objcopy objdump ranlib readelf strip"
+for tool in ${BINUTILS_TOOLS}; do
+	rm -f ${HOST_DIR}/${GNU_TARGET_NAME}/bin/${tool} && \
+	cp -a ${HOST_DIR}/bin/${GNU_TARGET_NAME}-${tool} ${HOST_DIR}/${GNU_TARGET_NAME}/bin/${tool}
+done
+step_end install-host
+
+stamp_installed
+
+echo "<---- ${PKGBUILDNAME} build complete."