extras/scripts/cross_compile_macos.sh

   1 #!/bin/bash
   2
   3 VPP_DIR=$(dirname ${BASH_SOURCE[0]})/../..
   4 VPP_TOOLCHAIN_FILE=$VPP_DIR/extras/scripts/.config/macos.toolchain
   5 BUILD_PATCH=$VPP_DIR/extras/scripts/patches/macos_build_externals.patch
   6 VPP_EXPORT_CC=""
   7
   8 function help() {
   9 cat << __EOF__
  10 Usage: $0 [COMMAND]
  11 conf <dir>        create the configuration file
  12                   with the give cross-toolchain directory
  13 build             run Macos <make build>
  14 build-release     run Macos <make build-release>
  15 compile_commands  Generate compile_commands.json
  16 __EOF__
  17 }
  18
  19 function create_toolchain_file () {
  20     if [ x$1 = x ]; then
  21         echo "Please specify the cross toolchain directory"
  22         exit 1
  23     fi
  24     XCHAIN=$1
  25     if [ ! -e  ]; then
  26       mkdir -p $VPP_DIR/extras/scripts/.config
  27       echo "
  28 SET(CMAKE_SYSTEM_NAME Linux)
  29 SET(CMAKE_SYSTEM_VERSION 1)
  30
  31 # specify the cross compiler
  32 SET(CMAKE_C_COMPILER   $XCHAIN/x86_64-ubuntu16.04-linux-gnu/bin/x86_64-ubuntu16.04-linux-gnu-gcc)
  33 SET(CMAKE_CXX_COMPILER $XCHAIN/x86_64-ubuntu16.04-linux-gnu/bin/x86_64-ubuntu16.04-linux-gnu-g++)
  34
  35 # where is the target environment
  36 SET(CMAKE_FIND_ROOT_PATH  $XCHAIN/x86_64-ubuntu16.04-linux-gnu $XCHAIN/x86_64-ubuntu16.04-linux-gnu/x86_64-ubuntu16.04-linux-gnu/sysroot/)
  37
  38 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
  39 SET(CMAKE_SYSTEM_PROCESSOR x86_64)
  40 # This is needed to build vpp-papi
  41 SET(PYTHON_EXECUTABLE /usr/local/bin/python)" | tee $VPP_TOOLCHAIN_FILE > /dev/null
  42       echo "Configration file created"
  43       echo "please edit $VPP_TOOLCHAIN_FILE"
  44     else
  45       echo "configuration file already exists"
  46       echo "please edit $VPP_TOOLCHAIN_FILE"
  47     fi
  48 }
  49
  50 function vpp_make () {
  51   cd $VPP_DIR ; git apply $BUILD_PATCH
  52   trap "cd $VPP_DIR ; git apply -R $BUILD_PATCH" EXIT
  53   export VPP_EXTRA_CMAKE_ARGS="-DCMAKE_TOOLCHAIN_FILE=${VPP_TOOLCHAIN_FILE} -DCMAKE_EXPORT_COMPILE_COMMANDS=${VPP_EXPORT_CC}" ; make -C $VPP_DIR $1
  54 }
  55
  56 case $1 in
  57     conf)
  58         create_toolchain_file $2
  59         ;;
  60     build)
  61         vpp_make build
  62         ;;
  63     build-release)
  64         vpp_make build-release
  65         ;;
  66     compile_commands)
  67         VPP_EXPORT_CC=ON vpp_make build
  68         echo "compile_commands.json should be generated"
  69         echo "check $VPP_DIR/build-root/build-vpp_debug-native/vpp/compile_commands.json"
  70         ;;
  71     *)
  72         help
  73         ;;
  74 esac