libfaketime

FROM scratch AS build
ARG VERSION
COPY --from=stagex/core-busybox . /
COPY --from=stagex/core-llvm . /
COPY --from=stagex/core-libzstd . /
COPY --from=stagex/core-zlib . /
COPY --from=stagex/core-make . /
COPY --from=stagex/core-musl . /
ADD fetch/libfaketime-${VERSION}.tar.gz .
WORKDIR /libfaketime-${VERSION}
ENV CFLAGS="-DFAKE_RANDOM -DFAKE_PID -DFAKE_SETTIME -DFAKE_UTIME -DINTERCEPT_SYSCALL"
ENV CC=clang
#HACK: force potentially compromised functionality build until this is fixed
# https://github.com/wolfcw/libfaketime/issues/508
COPY <<-EOF src/libfaketime.map
GLIBC_2.2 { local: timer_settime_*; timer_gettime_*;};
GLIBC_2.3.3 {} GLIBC_2.2;
GLIBC_2.2.5 {local: pthread_cond_timedwait_*; pthread_cond_init_*; pthread_cond_destroy*;};
GLIBC_2.3.2 {} GLIBC_2.2.5;
EOF
RUN --network=none <<-EOF
	set -eux
	make -j "$(nproc)" PREFIX=/usr
	make DESTDIR=/rootfs install
EOF
FROM stagex/core-filesystem AS package
COPY --from=build /rootfs/ /