+# Cross-compile readline.
+stage3-chroot/usr/lib64/libhistory.so.6: readline-$(READLINE_VERSION).tar.gz
+ tar zxf $^
+ cd readline-$(READLINE_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ bash_cv_wcwidth_broken=no \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd readline-$(READLINE_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd readline-$(READLINE_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ rm -f stage3-chroot/usr/lib64/*.la
+
+readline-$(READLINE_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.gnu.org/gnu/readline/readline-$(READLINE_VERSION).tar.gz
+ mv $@-t $@
+