FROM dockcross/base:latest LABEL maintainer="Matt McCormick matt.mccormick@kitware.com" # Crosstool-ng version # We use a git commit while waiting for 1.25 to release (1.24 is several years old) # crosstool-ng master 2021-09-17 ENV CT_VERSION 392955a293573451baf3a9294139d0558b08ca2e # This is for compiling binaries for arm routers with uclibc (e.g ddwrt, asuswrt) #include "common.crosstool" # The cross-compiling emulator RUN apt-get update \ && apt-get install -y \ qemu-user \ qemu-user-static \ && apt-get clean --yes ENV CROSS_TRIPLE arm-unknown-linux-uclibcgnueabi ENV CROSS_ROOT ${XCC_PREFIX}/${CROSS_TRIPLE} ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \ AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \ CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \ CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \ CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \ LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \ FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran ENV QEMU_LD_PREFIX "${CROSS_ROOT}/${CROSS_TRIPLE}/sysroot" ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${QEMU_LD_PREFIX}" COPY Toolchain.cmake /usr/lib/${CROSS_ROOT}/ ENV CMAKE_TOOLCHAIN_FILE /usr/lib/${CROSS_ROOT}/Toolchain.cmake ENV PKG_CONFIG_PATH /usr/lib/{CROSS_ROOT}/pkgconfig/ # Linux kernel cross compilation variables ENV PATH ${PATH}:${CROSS_ROOT}/bin ENV CROSS_COMPILE ${CROSS_TRIPLE}- ENV ARCH arm #include "common.label-and-env"