Source
FROM stagex/pallet-gcc-cmake-busybox AS build
ARG VERSION
ADD fetch/json-c-${VERSION}.tar.gz .
WORKDIR /json-c-${VERSION}
RUN <<-EOF
set -eux
cmake \
-B build \
-G Ninja \
-Wno-dev \
-DCMAKE_INSTALL_PREFIX=/usr/ \
-DCMAKE_INSTALL_LIBDIR=lib \
-DBUILD_SHARED_LIBS=ON \
-DBUILD_STATIC_LIBS=ON \
-DCMAKE_SYSTEM_NAME=Linux \
-DCMAKE_HOST_SYSTEM_NAME=Linux
cmake --build build --target all
DESTDIR="/rootfs" cmake --install build
EOF
FROM stagex/core-filesystem AS package
COPY --from=build /rootfs/ /