bash has broken support for wide char ncurses - fix it

bash-5.0-ncursesw_support.patch

+diff -uNr bash-5.0/configure bash-5.0-ncursesw_support/configure
+--- bash-5.0/configure	2019-01-03 01:13:31.000000000 +1030
++++ bash-5.0-ncursesw_support/configure	2019-09-02 00:45:01.464542841 +0930
+@@ -5290,6 +5290,9 @@
+ elif test $bash_cv_termcap_lib = libncurses; then
+ TERMCAP_LIB=-lncurses
+ TERMCAP_DEP=
++elif test $bash_cv_termcap_lib = libncursesw; then
++TERMCAP_LIB=-lncursesw
++TERMCAP_DEP=
+ elif test $bash_cv_termcap_lib = libc; then
+ TERMCAP_LIB=
+ TERMCAP_DEP=
+@@ -16171,6 +16174,9 @@
+ elif test $bash_cv_termcap_lib = libncurses; then
+ TERMCAP_LIB=-lncurses
+ TERMCAP_DEP=
++elif test $bash_cv_termcap_lib = libncursesw; then
++TERMCAP_LIB=-lncursesw
++TERMCAP_DEP=
+ elif test $bash_cv_termcap_lib = libc; then
+ TERMCAP_LIB=
+ TERMCAP_DEP=

build.xml

@@ -5,6 +5,9 @@
   <exec executable="tar" failonerror="true">
    <arg line="xf packages/bash/bash-5.0.tar.gz -C ${builddir}"/>
   </exec>
+  <exec executable="patch" dir="${builddir}/bash-5.0" failonerror="true">
+   <arg line="-Np1 -i ${basedir}/packages/bash/bash-5.0-ncursesw_support.patch"/>
+  </exec>
   <echo file="${makedir}/config.cache">ac_cv_func_mmap_fixed_mapped=yes
 ac_cv_func_strcoll_works=yes
 ac_cv_func_working_mktime=yes