Add Ncurses-6.3

Ncurses/6.3/Dockerfile

@@ -0,0 +1,24 @@
+FROM alpine
+RUN apk update && apk add \
+	make \
+	gcc \
+	musl-dev \
+	wget
+RUN wget https://invisible-island.net/datafiles/release/ncurses.tar.gz
+RUN tar -xf ncurses.tar.gz
+WORKDIR /ncurses-6.3
+ARG PREFIX=/opt/spm/ncurses-6.3
+RUN ./configure \
+    --prefix=$PREFIX \
+	--without-ada \
+	--without-manpages \
+	--without-tests \
+	--without-cxx \
+	--without-cxx-binding \
+	--disable-root-access \
+	--disable-root-environ \
+	--enable-overwrite \
+	--enable-shared=no \
+	CFLAGS='-ffunction-sections -fdata-sections -Os'
+RUN make -j$(nproc --all)
+RUN make install