Step4: enhanced shell with bash.

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

package/readline/make.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/bash
+source $(dirname "$0")/../common.sh
+
+PKGNAME=readline
+PKGVERSION=8.3
+PKGSOURCE_DIR=readline
+PKGSOURCE=readline-8.3.tar.gz
+PKGURL=http://mirrors.ustc.edu.cn/gnu/readline/readline-8.3.tar.gz
+
+PKGBUILDNAME=${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  bash_cv_func_sigsetjmp=yes bash_cv_wcwidth_broken=no 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  --disable-install-examples --with-curses --with-shared-termcap-library --disable-bracketed-paste-default")
+step_end configure
+
+step_start build
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS}  -C ${PKGBUILD_DIR}"
+step_end build
+
+step_start install-staging
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${STAGING_DIR} install -C ${PKGBUILD_DIR}"
+step_end install-staging
+
+step_start install-target
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} install -C ${PKGBUILD_DIR}"
+/usr/bin/install -D -m 644 ${PROJECT_DIR}/package/readline/inputrc ${TARGET_DIR}/etc/inputrc
+step_end install-target
+
+stamp_installed
+
+echo "<---- ${PKGBUILDNAME} build complete."