configure

   1 #!/bin/bash
   2
   3 prefix=/usr/local
   4 kernelsourcedir=
   5 cc=gcc
   6 ld=ld
   7 objcopy=objcopy
   8 want_module=1
   9 qemu_cflags=
  10 qemu_ldflags=
  11 kvm_trace=
  12 qemu_opts=()
  13 cross_prefix=
  14 arch=`uname -m`
  15 target_exec=
  16
  17 usage() {
  18     cat <<-EOF
  19         Usage: $0 [options]
  20
  21         Options include:
  22             --arch=ARCH            architecture to compile for ($arch)
  23             --cross-prefix=PREFIX  prefix for cross compile
  24             --prefix=PREFIX        where to install things ($prefix)
  25             --with-patched-kernel  don't use external module
  26             --with-kvm-trace       Enable kvm_trace
  27             --kerneldir=DIR        kernel build directory ($kerneldir)
  28             --qemu-cflags=CFLAGS   CFLAGS to add to qemu configuration
  29             --qemu-ldflags=LDFLAGS LDFLAGS to add to qemu configuration
  30
  31         Any additional option is given to qemu's configure verbatim; including:
  32
  33 EOF
  34     exit 1
  35 }
  36
  37 while [[ "$1" = -* ]]; do
  38     opt="$1"; shift
  39     arg=
  40     hasarg=
  41     if [[ "$opt" = *=* ]]; then
  42         arg="${opt#*=}"
  43         opt="${opt%%=*}"
  44         hasarg=1
  45     fi
  46     case "$opt" in
  47         --prefix)
  48             prefix="$arg"
  49             ;;
  50         --kerneldir)
  51             kerneldir="$arg"
  52             ;;
  53         --with-patched-kernel)
  54             want_module=
  55             ;;
  56         --with-kvm-trace)
  57             kvm_trace=y
  58             ;;
  59         --qemu-cflags)
  60             qemu_cflags="$arg"
  61             ;;
  62         --qemu-ldflags)
  63             qemu_ldflags="$arg"
  64             ;;
  65         --arch)
  66             arch="$arg"
  67             ;;
  68         --cross-prefix)
  69             cross_prefix="$arg"
  70             ;;
  71         --help)
  72             usage
  73             ;;
  74         *)
  75             qemu_opts=("${qemu_opts[@]}" "$opt${hasarg:+=$arg}")
  76             ;;
  77     esac
  78 done
  79
  80
  81 #set kenel directory
  82 #libkvm_kerneldir=$(readlink -f kernel)
  83
  84 #if arch is an x86 arch set to i386
  85 if [[ $arch = i?86 ]]; then
  86   arch="i386"
  87 fi
  88
  89 #set parameters compiling
  90 if [ "$arch" = "i386" -o "$arch" = "x86_64" ]; then
  91     target_exec="x86_64-softmmu"
  92     qemu_cflags="$qemu_cflags -DCONFIG_X86"
  93 fi
  94
  95 if [ "$arch" = "ia64" ]; then
  96     target_exec="ia64-softmmu"
  97 fi
  98
  99 if [ "$arch" = "powerpc" ]; then
 100     target_exec="ppcemb-softmmu"
 101     qemu_cflags="$qemu_cflags -I $PWD/libfdt"
 102     qemu_ldflags="$qemu_ldflags -L $PWD/libfdt"
 103 fi
 104
 105 # see if we have split build and source directories
 106 #if [ -d "$kerneldir/include2" ]; then
 107 #    kernelsourcedir=${kerneldir%/*}/source
 108 #fi
 109
 110 #configure user dir
 111 #(cd user; ./configure --prefix="$prefix" --kerneldir="$libkvm_kerneldir" \
 112 #          --arch="$arch" \
 113 #          ${cross_prefix:+"--cross-prefix=$cross_prefix"})
 114
 115 #configure qemu
 116 #(cd qemu; ./configure --target-list=$target_exec \
 117 #    --disable-kqemu \
 118 #    --disable-gcc-check \
 119 #    --extra-cflags="-I $PWD/../libkvm $qemu_cflags" \
 120 #    --extra-ldflags="-L $PWD/../libkvm $qemu_ldflags" \
 121 #    --kernel-path="$libkvm_kerneldir" \
 122 #    --prefix="$prefix" \
 123 #    ${cross_prefix:+"--cross-prefix=$cross_prefix"} \
 124 #    ${cross_prefix:+"--cpu=$arch"} "${qemu_opts[@]}"
 125 #) || usage
 126
 127
 128 cat <<EOF > config.mak
 129 ARCH=$arch
 130 PREFIX=$prefix
 131 KERNELDIR=$kerneldir
 132 KERNELSOURCEDIR=$kernelsourcedir
 133 LIBKVM_KERNELDIR=$libkvm_kerneldir
 134 WANT_MODULE=$want_module
 135 CROSS_COMPILE=$cross_prefix
 136 CC=$cross_prefix$cc
 137 LD=$cross_prefix$ld
 138 OBJCOPY=$cross_prefix$objcopy
 139 EOF
 140
 141 #cat <<EOF > kernel/config.kbuild
 142 EXT_CONFIG_KVM_TRACE=$kvm_trace
 143 #EOF