.travis/linux-build.sh

   1 #!/bin/bash
   2
   3 set -o errexit
   4
   5 KERNELSRC=""
   6 CFLAGS="-Werror"
   7 SPARSE_FLAGS=""
   8 EXTRA_OPTS=""
   9
  10 function install_kernel()
  11 {
  12     if [[ "$1" =~ ^4.* ]]; then
  13         PREFIX="v4.x"
  14     elif [[ "$1" =~ ^3.* ]]; then
  15         PREFIX="v3.x"
  16     else
  17         PREFIX="v2.6/longterm/v2.6.32"
  18     fi
  19
  20     wget https://www.kernel.org/pub/linux/kernel/${PREFIX}/linux-${1}.tar.gz
  21     tar xzvf linux-${1}.tar.gz > /dev/null
  22     cd linux-${1}
  23     make allmodconfig
  24
  25     # Older kernels do not include openvswitch
  26     if [ -d "net/openvswitch" ]; then
  27         make net/openvswitch/
  28     else
  29         make net/bridge/
  30     fi
  31
  32     KERNELSRC=$(pwd)
  33     if [ ! "$DPDK" ]; then
  34         EXTRA_OPTS="--with-linux=$(pwd)"
  35     fi
  36     echo "Installed kernel source in $(pwd)"
  37     cd ..
  38 }
  39
  40 function install_dpdk()
  41 {
  42     if [ -n "$DPDK_GIT" ]; then
  43         git clone $DPDK_GIT dpdk-$1
  44         cd dpdk-$1
  45         git checkout v$1
  46     else
  47         wget http://www.dpdk.org/browse/dpdk/snapshot/dpdk-$1.tar.gz
  48         tar xzvf dpdk-$1.tar.gz > /dev/null
  49         cd dpdk-$1
  50     fi
  51     find ./ -type f | xargs sed -i 's/max-inline-insns-single=100/max-inline-insns-single=400/'
  52     echo 'CONFIG_RTE_BUILD_FPIC=y' >>config/common_linuxapp
  53     sed -ri '/EXECENV_CFLAGS  = -pthread -fPIC/{s/$/\nelse ifeq ($(CONFIG_RTE_BUILD_FPIC),y)/;s/$/\nEXECENV_CFLAGS  = -pthread -fPIC/}' mk/exec-env/linuxapp/rte.vars.mk
  54     make config CC=gcc T=x86_64-native-linuxapp-gcc
  55     make CC=gcc RTE_KERNELDIR=$KERNELSRC
  56     echo "Installed DPDK source in $(pwd)"
  57     cd ..
  58 }
  59
  60 function configure_ovs()
  61 {
  62     ./boot.sh && ./configure $*
  63 }
  64
  65 if [ "$KERNEL" ] || [ "$DPDK" ]; then
  66     install_kernel $KERNEL
  67 fi
  68
  69 if [ "$DPDK" ]; then
  70     if [ -z "$DPDK_VER" ]; then
  71         DPDK_VER="16.04"
  72     fi
  73     install_dpdk $DPDK_VER
  74     if [ "$CC" = "clang" ]; then
  75         # Disregard cast alignment errors until DPDK is fixed
  76         CFLAGS="$CFLAGS -Wno-cast-align"
  77     fi
  78     EXTRA_OPTS="$EXTRA_OPTS --with-dpdk=./dpdk-$DPDK_VER/build"
  79 elif [ "$CC" != "clang" ]; then
  80     # DPDK headers currently trigger sparse errors
  81     SPARSE_FLAGS="$SPARSE_FLAGS -Wsparse-error"
  82 fi
  83
  84 configure_ovs $EXTRA_OPTS $*
  85
  86 # Only build datapath if we are testing kernel w/o running testsuite
  87 if [ "$KERNEL" ] && [ ! "$TESTSUITE" ] && [ ! "$DPDK" ]; then
  88     cd datapath
  89 fi
  90
  91 if [ "$CC" = "clang" ]; then
  92     make CFLAGS="$CFLAGS -Wno-error=unused-command-line-argument"
  93 elif [[ $BUILD_ENV =~ "-m32" ]]; then
  94     # Disable sparse for 32bit builds on 64bit machine
  95     make CFLAGS="$CFLAGS $BUILD_ENV"
  96 else
  97     make CFLAGS="$CFLAGS $BUILD_ENV $SPARSE_FLAGS" C=1
  98 fi
  99
 100 if [ "$TESTSUITE" ] && [ "$CC" != "clang" ]; then
 101     if ! make distcheck RECHECK=yes; then
 102         # testsuite.log is necessary for debugging.
 103         cat */_build/tests/testsuite.log
 104         exit 1
 105     fi
 106 fi
 107
 108 exit 0