gdb

FROM stagex/pallet-clang-gnu-busybox AS build
ARG VERSION
COPY --from=stagex/pallet-python . /
COPY --from=stagex/core-gettext . /
COPY --from=stagex/core-readline . /
COPY --from=stagex/core-ncurses . /
COPY --from=stagex/core-gmp . /
COPY --from=stagex/user-mpfr . /
ADD fetch/gdb-${VERSION}.tar.gz .
WORKDIR /gdb-${VERSION}
ENV CFLAGS="-march=x86-64 -mtune=generic -O2 -ffile-prefix-map=OLD=NEW -frandom-seed=stagex -fno-lto"
ENV CXXFLAGS="$CFLAGS"
ENV CPPFLAGS="$CXXFLAGS"
ADD patches/* .
RUN --network=none <<-EOF
	patch -p1 < musl-gdb.patch
	./configure \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		--disable-werror \
		--disable-nls \
		--with-system-zlib \
		--with-system-zstd \
		--with-system-readline
	#HACK: We were unable to find any way to pass arguments from top level configure to gnulib
	# Autoconf will build gnulib differently depending on kernel/cpu getcwd implementation
	# We force a safe default getcwd replacement that should work on all kernel/cpu combinations
	sed \
		's/^S\[\"host_configargs\"\]=" /S\[\"host_configargs\"\]=" gl_cv_func_getcwd_path_max='\''no, but it is partly working'\'' /g' \
		-i config.status
	make
	make DESTDIR=/rootfs install
	strip /rootfs/usr/bin/gdb
	strip /rootfs/usr/bin/gdbserver
EOF

FROM stagex/core-filesystem AS package
COPY --from=build /rootfs/ /