Step4: enhanced shell with bash.

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

package/bash/make.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/bash
+source $(dirname "$0")/../common.sh
+
+PKGNAME=bash
+PKGVERSION=5.2.37
+PKGSOURCE_DIR=bash
+PKGSOURCE=bash-5.2.37.tar.gz
+PKGURL=http://mirrors.ustc.edu.cn/gnu/bash/bash-5.2.37.tar.gz
+
+PKGBUILDNAME=${PKGNAME}
+PKGBUILD_DIR=${BUILD_DIR}/${PKGBUILDNAME}-${PKGVERSION}
+
+echo "----> Building ${PKGBUILDNAME} ..."
+
+stamp_downloaded
+
+step_start extract
+mkdir -p ${PKGBUILD_DIR}
+gzip -d -c ${DL_DIR}/${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} \*.patch
+step_end patch autotools
+
+step_start configure
+(cd ${PKGBUILD_DIR} && rm -rf config.cache && eval "${TARGET_CONFIGURE_OPTS} CXX=no ac_cv_lbl_unaligned_fail=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec=\"\" ac_cv_c_bigendian=no  ac_cv_rl_prefix=\"${STAGING_DIR}\" ac_cv_rl_version=\"8.3\" bash_cv_getcwd_malloc=yes bash_cv_job_control_missing=present bash_cv_sys_named_pipes=present bash_cv_func_sigsetjmp=present bash_cv_printf_a_format=yes CONFIG_SITE=/dev/null ./configure --target=${GNU_TARGET_NAME} --host=${GNU_TARGET_NAME} --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix=\"\" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --disable-static --enable-shared  --bindir=/bin --with-installed-readline --without-bash-malloc")
+step_end configure
+
+step_start build
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS}  -C ${PKGBUILD_DIR}"
+step_end build
+
+step_start install-target
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} install -C ${PKGBUILD_DIR}"
+rm -f ${TARGET_DIR}/bin/bashbug
+rm -rf ${TARGET_DIR}/usr/lib/bash
+step_end install-target
+
+stamp_installed
+
+echo "<---- ${PKGBUILDNAME} build complete."