configure

   1 #!/bin/bash
   2
   3 prefix=/usr/local
   4 kerneldir=/lib/modules/$(uname -r)/build
   5 want_module=1
   6 qemu_cc=
   7 qemu_cflags=
   8 qemu_ldflags=
   9 enable_alsa=
  10 disable_vnc_tls=
  11 disable_gcc_check=
  12 cross_prefix=
  13 arch=`uname -m`
  14 target_exec=
  15
  16 usage() {
  17     cat <<-EOF
  18         Usage: $0 [options]
  19
  20         Options include:
  21             --arch=ARCH            architecture to compile for ($arch)
  22             --cross-prefix=PREFIX  prefix for cross compile
  23             --prefix=PREFIX        where to install things ($prefix)
  24             --with-patched-kernel  don't use external module
  25             --kerneldir=DIR        kernel build directory ($kerneldir)
  26             --qemu-cc=CC           specify compiler for qemu (must be gcc-3.x)
  27             --qemu-cflags=CFLAGS   CFLAGS to add to qemu configuration
  28             --qemu-ldflags=LDFLAGS LDFLAGS to add to qemu configuration
  29             --enable-alsa          enable alsa support for qemu
  30             --disable-vnc-tls      disable vnc tls support for qemu
  31             --disable-gcc-check    don't insist on gcc-3.x
  32                                    CAUTION: this will break running without kvm
  33 EOF
  34     exit 1
  35 }
  36
  37 while [[ "$1" = -* ]]; do
  38     opt="$1"; shift
  39     arg=
  40     if [[ "$opt" = *=* ]]; then
  41         arg="${opt#*=}"
  42         opt="${opt%%=*}"
  43     fi
  44     case "$opt" in
  45         --prefix)
  46             prefix="$arg"
  47             ;;
  48         --kerneldir)
  49             kerneldir="$arg"
  50             ;;
  51         --with-patched-kernel)
  52             want_module=
  53             ;;
  54         --qemu-cc)
  55             qemu_cc="$arg"
  56             ;;
  57         --qemu-cflags)
  58             qemu_cflags="$arg"
  59             ;;
  60         --qemu-ldflags)
  61             qemu_ldflags="$arg"
  62             ;;
  63         --enable-alsa)
  64             enable_alsa=1
  65             ;;
  66         --disable-vnc-tls)
  67             disable_vnc_tls=1
  68             ;;
  69         --disable-gcc-check)
  70             disable_gcc_check=1
  71             ;;
  72         --arch)
  73             arch="$arg"
  74             ;;
  75         --cross-prefix)
  76             cross_prefix="$arg"
  77             ;;
  78         --help)
  79             usage
  80             ;;
  81         *)
  82             usage
  83             ;;
  84     esac
  85 done
  86
  87
  88 #set kenel directory
  89 libkvm_kerneldir="$kerneldir"
  90 if (( want_module )); then
  91     libkvm_kerneldir=$(readlink -f kernel)
  92 fi
  93
  94 #if arch is an x86 arch set to i386
  95 if [[ $arch = i?86 ]]; then
  96   arch="i386"
  97 fi
  98
  99 #set parameters compiling
 100 if [ "$arch" = "i386" -o "$arch" = "x86_64" ]; then
 101     target_exec="x86_64-softmmu"
 102     qemu_cflags="$qemu_cflags -DCONFIG_X86"
 103 fi
 104
 105 if [ "$arch" = "ia64" ]; then
 106     target_exec="ia64-softmmu"
 107 fi
 108
 109 #configure user dir
 110 (cd user; ./configure --prefix="$prefix" --kerneldir="$libkvm_kerneldir" \
 111           --arch="$arch" \
 112           ${cross_prefix:+"--cross-prefix=$cross_prefix"})
 113
 114 #configure qemu
 115 (cd qemu; ./configure --target-list=$target_exec \
 116     --disable-kqemu \
 117     --extra-cflags="-I $PWD/../libkvm $qemu_cflags" \
 118     --extra-ldflags="-L $PWD/../libkvm $qemu_ldflags" \
 119     --enable-kvm --kernel-path="$libkvm_kerneldir" \
 120     ${enable_alsa:+"--enable-alsa"} \
 121     ${disable_vnc_tls:+"--disable-vnc-tls"} \
 122     ${disable_gcc_check:+"--disable-gcc-check"} \
 123     --prefix="$prefix" \
 124     ${qemu_cc:+"--cc=$qemu_cc"} \
 125     ${cross_prefix:+"--cross-prefix=$cross_prefix"} \
 126     ${cross_prefix:+"--cpu=$arch"}
 127 )
 128
 129
 130 cat <<EOF > config.mak
 131 ARCH=$arch
 132 PREFIX=$prefix
 133 KERNELDIR=$kerneldir
 134 WANT_MODULE=$want_module
 135 CROSS_COMPILE=$cross_prefix
 136 EOF