| ARG IMAGE=ubuntu:25.04 | 
 | FROM $IMAGE | 
 |  | 
 | RUN apt-get update && \ | 
 |     apt-get install -y --no-install-recommends \ | 
 |     gcc libc6-dev qemu-user-static ca-certificates \ | 
 |     gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross \ | 
 |     qemu-system-ppc | 
 |  | 
 | ENV TOOLCHAIN_PREFIX=powerpc64le-linux-gnu- | 
 | ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \ | 
 |     CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc64le-static \ | 
 |     AR_powerpc64le_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \ | 
 |     CC_powerpc64le_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \ | 
 |     QEMU_LD_PREFIX=/usr/powerpc64le-linux-gnu \ | 
 |     RUST_TEST_THREADS=1 |