FROM scratch AS base
ARG ARCH=x86_64
ENV VERSION=6.4-20240309
ENV SRC_HASH=ff909c46f219c4a4756da5f2e9f1925704560718765282aae73841f6cce021d5
ENV SRC_FILE=ncurses-${VERSION}.tgz
ENV SRC_SITE=https://invisible-mirror.net/archives/ncurses/current/${SRC_FILE}

FROM base AS fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .

FROM fetch AS build
COPY --from=stagex/busybox . /
COPY --from=stagex/binutils . /
COPY --from=stagex/musl . /
COPY --from=stagex/linux-headers . /
COPY --from=stagex/make . /
COPY --from=stagex/gcc . /
RUN tar -xzf ${SRC_FILE}
WORKDIR /ncurses-${VERSION}
ENV ARFLAGS=-crv
RUN --network=none <<-EOF
	set -eux
	./configure \
		--build=${ARCH}-linux-musl \
		--host=${ARCH}-linux-musl \
		--prefix=/usr \
        --disable-root-access \
        --disable-root-environ \
        --disable-setuid-environ \
        --without-ada \
        --without-debug \
        --without-tests \
        --with-versioned-syms \
        --with-pkg-config-libdir=/usr/lib/pkgconfig \
        --with-cxx-binding \
        --with-cxx-shared \
        --with-shared \
        --with-terminfo-dirs="/etc/terminfo:/usr/share/terminfo:/lib/terminfo:/usr/lib/terminfo" \
        --enable-pc-files \
        --enable-shared \
        --enable-widec
	make -j "$(nproc)"
EOF

FROM build AS install
RUN --network=none <<-EOF
    set -eu
    make DESTDIR="/rootfs" install
    cd /rootfs
    # force link against *w.so
    for lib in ncurses ncurses++ form panel menu; do
		ln -s ${lib}w.pc usr/lib/pkgconfig/$lib.pc
		ln -s lib${lib}w.a usr/lib/lib$lib.a
		echo "INPUT(-l${lib}w)" > usr/lib/lib$lib.so
	done
    # link curses -> ncurses
    ln -s libncurses.a usr/lib/libcurses.a
    ln -s libncurses.so usr/lib/libcurses.so
    echo 'INPUT(-lncursesw)' > usr/lib/libcursesw.so
EOF

FROM stagex/filesystem AS package
COPY --from=install /rootfs/. /