.travis/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 [[ "$1" =~ ^3.* ]]; then
  13         PREFIX="v3.x"
  14     else
  15         PREFIX="v2.6/longterm/v2.6.32"
  16     fi
  17
  18     wget https://www.kernel.org/pub/linux/kernel/${PREFIX}/linux-${1}.tar.gz
  19     tar xzvf linux-${1}.tar.gz > /dev/null
  20     cd linux-${1}
  21     make allmodconfig
  22
  23     # Older kernels do not include openvswitch
  24     if [ -d "net/openvswitch" ]; then
  25         make net/openvswitch/
  26     else
  27         make net/bridge/
  28     fi
  29
  30     KERNELSRC=$(pwd)
  31     if [ ! "$DPDK" ]; then
  32         EXTRA_OPTS="--with-linux=$(pwd)"
  33     fi
  34     echo "Installed kernel source in $(pwd)"
  35     cd ..
  36 }
  37
  38 function install_dpdk()
  39 {
  40     if [ -n "$DPDK_GIT" ]; then
  41         git clone $DPDK_GIT dpdk-$1
  42         cd dpdk-$1
  43         git checkout v$1
  44     else
  45         wget http://www.dpdk.org/browse/dpdk/snapshot/dpdk-$1.tar.gz
  46         tar xzvf dpdk-$1.tar.gz > /dev/null
  47         cd dpdk-$1
  48     fi
  49     find ./ -type f | xargs sed -i 's/max-inline-insns-single=100/max-inline-insns-single=400/'
  50     sed -ri 's,(CONFIG_RTE_BUILD_COMBINE_LIBS=).*,\1y,' config/common_linuxapp
  51     sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST=).*,\1y,' config/common_linuxapp
  52     sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST_USER=).*,\1n,' config/common_linuxapp
  53     sed -ri '/CONFIG_RTE_LIBNAME/a CONFIG_RTE_BUILD_FPIC=y' config/common_linuxapp
  54     sed -ri '/EXECENV_CFLAGS  = -pthread -fPIC/{s/$/\nelse ifeq ($(CONFIG_RTE_BUILD_FPIC),y)/;s/$/\nEXECENV_CFLAGS  = -pthread -fPIC/}' mk/exec-env/linuxapp/rte.vars.mk
  55     make config CC=gcc T=x86_64-native-linuxapp-gcc
  56     make CC=gcc RTE_KERNELDIR=$KERNELSRC
  57     echo "Installed DPDK source in $(pwd)"
  58     cd ..
  59 }
  60
  61 function configure_ovs()
  62 {
  63     ./boot.sh && ./configure $*
  64 }
  65
  66 if [ "$KERNEL" ] || [ "$DPDK" ]; then
  67     install_kernel $KERNEL
  68 fi
  69
  70 if [ "$DPDK" ]; then
  71     if [ -z "$DPDK_VER" ]; then
  72         DPDK_VER="2.0.0"
  73     fi
  74     install_dpdk $DPDK_VER
  75     if [ "$CC" = "clang" ]; then
  76         # Disregard cast alignment errors until DPDK is fixed
  77         CFLAGS="$CFLAGS -Wno-cast-align"
  78     fi
  79     EXTRA_OPTS="$EXTRA_OPTS --with-dpdk=./dpdk-$DPDK_VER/build"
  80 elif [ "$CC" != "clang" ]; then
  81     # DPDK headers currently trigger sparse errors
  82     SPARSE_FLAGS="$SPARSE_FLAGS -Wsparse-error"
  83 fi
  84
  85 configure_ovs $EXTRA_OPTS $*
  86
  87 # Only build datapath if we are testing kernel w/o running testsuite
  88 if [ "$KERNEL" ] && [ ! "$TESTSUITE" ] && [ ! "$DPDK" ]; then
  89     cd datapath
  90 fi
  91
  92 if [ "$CC" = "clang" ]; then
  93     make CFLAGS="$CFLAGS -Wno-error=unused-command-line-argument"
  94 elif [[ $BUILD_ENV =~ "-m32" ]]; then
  95     # Disable sparse for 32bit builds on 64bit machine
  96     make CFLAGS="$CFLAGS $BUILD_ENV"
  97 else
  98     make CFLAGS="$CFLAGS $BUILD_ENV $SPARSE_FLAGS" C=1
  99 fi
 100
 101 if [ "$TESTSUITE" ] && [ "$CC" != "clang" ]; then
 102     if ! make distcheck; then
 103         # testsuite.log is necessary for debugging.
 104         cat */_build/tests/testsuite.log
 105         exit 1
 106     fi
 107 fi
 108
 109 exit 0