added bash toolchain build

build.sh

@@ -53,6 +53,9 @@ M4_URL=https://mirror.ufs.ac.za/gnu/m4/m4-$M4_VERSION.tar.xz
 NCURSES_VERSION=6.6
 NCURSES_URL=https://mirror.ufs.ac.za/gnu/ncurses/ncurses-$NCURSES_VERSION.tar.gz
 
+BASH_VERSION=5.3
+BASH_URL=https://mirror.ufs.ac.za/gnu/bash/bash-$BASH_VERSION.tar.gz
+
 if [ ! -d "$SYSROOT" ]; then
     mkdir -p "$SYSROOT"/{etc,cross,sources,usr,dev,proc,sys,run}
 	mkdir -p "$SYSROOT"/usr/{bin,sbin,lib,include}
@@ -256,10 +259,29 @@ toolchain_ncurses() {
 	cd "$SOURCES" && rm -rf ncurses-$NCURSES_VERSION
 }
 
+toolchain_bash() {
+	fetch $BASH_URL
+
+	cd "$SOURCES" && tar xf bash-$BASH_VERSION.tar.gz && cd bash-$BASH_VERSION
+
+	./configure \
+		--prefix=/usr \
+		--build=$(sh support/config.guess) \
+		--host=$TARGET \
+		--without-bash-malloc
+
+	make && make DESTDIR="$SYSROOT" install
+
+	ln -sv bash "$SYSROOT"/bin/sh
+
+	cd "$SOURCES" && rm -rf bash-$BASH_VERSION
+}
+
 #bootstrap_binutils
 #bootstap_gcc
 #bootstap_linux
 #bootstap_glibc
 #bootstap_libstdcpp
 #toolchain_m4
-toolchain_ncurses
+#toolchain_ncurses
+toolchain_bash