Stefan Fiedler:

package/base/bash/bash.conf

@@ -1,3 +1,4 @@
+#!/bin/bash
 # --- ROCK-COPYRIGHT-NOTE-BEGIN ---
 # 
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
@@ -20,54 +21,59 @@
 # 
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
-pkg_bash_postmake() {
-	[ -f $root/usr/bin/bash -a $stagelevel != 0 ] && \
-		mv -v $root/usr/bin/bash $root/bin/$xpkg
-	if [ $xpkg = $ROCKCFG_PKG_BASH_DEFAULT ]; then
-		ln -sfv $ROCKCFG_PKG_BASH_DEFAULT $root/bin/bash
-		ln -sfv $ROCKCFG_PKG_BASH_DEFAULT $root/bin/sh
-
-		echo "Creating 'usr/bin/which' and 'bin/sh' ..."
-		echo -e '#!/bin/bash\ntype -p "$@"' > $root/usr/bin/which
-		chmod +x $root/usr/bin/which
-	fi
-
-	if [ "$ROCKCFG_CREATE_DOCS" != 0 ] ; then
-		echo "Unpacking bash documentation ..."
-		tar $taropt $archdir/bash-doc-$pkg_bash_docver.tar.bz2
-	fi
-}
-
-if [ $xpkg != $ROCKCFG_PKG_BASH_DEFAULT ]; then
-	var_append INSTALL_WRAPPER_FILTER "|" \
-		'sed "s,share/man/man1/bash.1\$,share/man/man1/'$xpkg'.1,"'
-	var_append INSTALL_WRAPPER_FILTER "|" \
-		'sed "s,share/man/man1/bashbug.1\$,share/man/man1/'${xpkg/bash/bashbug}'.1,"'
-	var_append INSTALL_WRAPPER_FILTER "|" \
-		'sed "s,share/info/bash.info\$,share/info/'$xpkg'.info,"'
-	var_append INSTALL_WRAPPER_FILTER "|" \
-		'sed "s,bin/bashbug\$,bin/'${xpkg/bash/bashbug}',"'
-fi
-
-premake="cat /dev/null > lib/malloc/malloc.c"
+patchfiles="`ls $confdir/$xpkg/*.patch 2>/dev/null | tr '\n' ' '` $patchfiles"
 
 # From http://www.linuxfromscratch.org/lfs/view/stable/chapter05/bash.html:
 # This option turns off the use of Bash's memory allocation (malloc) function
 # which is known to cause segmentation faults. By turning this option off,
 # Bash will use the malloc functions from Glibc which are more stable.
-var_append confopt " " "--without-bash-malloc"
+var_append extraconfopt " " "--without-bash-malloc"
 
-if [ $xpkg = bash2 ]; then
-	[ $stagelevel -eq 1 ] && confopt="$confopt --disable-readline"
-else
-	[ $stagelevel -eq 1 ] && var_append patchfiles " " "$confdir/readline.diff"
-fi
+pkginstalled readline && var_append extraconfopt " " "--with-installed-readline"
 
-patchfiles="`ls $confdir/$xpkg/*.patch 2>/dev/null | tr '\n' ' '` $patchfiles"
+if [ $stagelevel -le 2 ] ; then
+	hook_add preconf 5 "bash_preconf"
+	bash_preconf() {
+		echo "bash_cv_sys_named_pipes=yes" > config.cache
+		# If not set in cross-builds, bash would use its own implementation
+		# of getcwd, which causes problems for stage 3 builds.
+		echo "bash_cv_getcwd_malloc=yes" >> config.cache
+	}
+	var_append extraconfopt " " "--cache-file=config.cache"
+fi
 
-[ "$ROCKCFG_PKG_BASH_PROGCOMP" = 0 ] && confopt="$confopt --disable-progcomp"
-[ "$ROCKCFG_PKG_BASH_HELP_CMD" = 0 ] && confopt="$confopt --disable-help-builtin"
+var_append INSTALL_WRAPPER_FILTER "|" \
+	'sed "s,share/man/man1/bash.1\$,share/man/man1/'$xpkg'.1,"'
+var_append INSTALL_WRAPPER_FILTER "|" \
+	'sed "s,share/man/man1/bashbug.1\$,share/man/man1/'${xpkg/bash/bashbug}'.1,"'
+var_append INSTALL_WRAPPER_FILTER "|" \
+	'sed "s,share/info/bash.info\$,share/info/'$xpkg'.info,"'
+var_append INSTALL_WRAPPER_FILTER "|" \
+	'sed "s,bin/bashbug\$,bin/'${xpkg/bash/bashbug}',"'
+var_append INSTALL_WRAPPER_FILTER "|" \
+	'sed "s,usr/bin/bash\$,bin/'$xpkg',"'
 
-pkg_bash_docver=$ver
 postmake="pkg_bash_postmake"
+pkg_bash_postmake() {
+	if [ $xpkg = "$ROCKCFG_PKG_BASH_DEFAULT" ]; then
+		echo "Creating 'usr/bin/which' and 'bin/sh' ..."
+
+		# Using the filters here would create recursive symlinks.
+		INSTALL_WRAPPER_FILTER=
+		ln -sfv $xpkg $root/bin/bash
+		ln -sfv $xpkg $root/bin/sh
+		ln -sfv $xpkg.1 $root/usr/share/man/man1/bash.1
+		ln -sfv $xpkg.info $root/usr/share/info/bash.info
 
+		ln -sfv ${xpkg/bash/bashbug} $root/usr/bin/bashbug
+		ln -sfv ${xpkg/bash/bashbug}.1 $root/usr/share/man/man1/bashbug.1
+
+		echo -e '#!/bin/bash\ntype -p "$@"' > $root/usr/bin/which
+		chmod +x $root/usr/bin/which
+	fi
+
+	if [ "$ROCKCFG_CREATE_DOCS" != 0 ] ; then
+		echo "Unpacking bash documentation ..."
+		tar $taropt $archdir/bash-doc-$ver.tar.bz2
+	fi
+}

package/base/bash/postconfig.in

@@ -1,5 +1,5 @@
 # We rely on bash so heavily that it makes no sense to disable default bash, imho.
 # Enable default bash and build non-default bash in stages 5 and 9.
 
-pkgfilter sed -e "/ bash=[^ ]* / { h ; s,^\(.\) [^ ]\{9\}\(.\) ,\1 -X---5---\2 , } ; \
+pkgfilter sed -e "/ bash=[^ ]* / { h ; s,^\(. \)[^ ]\{9\}\(.\) ,\1--X--5---\2 , } ; \
 	/ bash=$ROCKCFG_PKG_BASH_DEFAULT / { x ; s,^. ,X , }"