FROM dockcross/base:latest 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 2021-08-04 ENV CT_VERSION d47b234152980a09196355b77a12cb425f3f1d2e # This is for 32-bit ARMv6 Linux # Raspberry Pi is ARMv6+VFP2 #include "common.crosstool" # The cross-compiling emulator RUN apt-get update \ && apt-get install -y \ qemu-user \ qemu-user-static \ && apt-get clean --yes # The CROSS_TRIPLE is a configured alias of the "armv6-unknown-linux-gnueabihf" target. ENV CROSS_TRIPLE armv6-unknown-linux-gnueabihf 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 ${CROSS_ROOT}/ ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake ENV PKG_CONFIG_PATH /usr/lib/arm-linux-gnueabihf/ # Linux kernel cross compilation variables ENV PATH ${PATH}:${CROSS_ROOT}/bin ENV CROSS_COMPILE ${CROSS_TRIPLE}- ENV ARCH arm #include "common.label-and-env"