timers: Createt TimersState and put all timers state there
[qemu] / configure
index 318b06a..5232172 100755 (executable)
--- a/configure
+++ b/configure
@@ -14,17 +14,25 @@ fi
 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
-TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
-TMPI="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.i"
-TMPSDLLOG="${TMPDIR1}/qemu-conf-sdl-$$-${RANDOM}.log"
 
-trap "rm -f $TMPC $TMPO $TMPE $TMPS $TMPI $TMPSDLLOG; exit" 0 2 3 15
+trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
+
+compile_object() {
+  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
+}
+
+compile_prog() {
+  local_cflags="$1"
+  local_ldflags="$2"
+  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
+}
 
 # default parameters
 cpu=""
 prefix=""
 interp_prefix="/usr/gnemul/qemu-%M"
 static="no"
+sparc_cpu=""
 cross_prefix=""
 cc="gcc"
 audio_drv_list=""
@@ -36,6 +44,10 @@ make="make"
 install="install"
 objcopy="objcopy"
 ld="ld"
+helper_cflags=""
+libs_softmmu=""
+libs_tools=""
+audio_pt_int=""
 
 # parse CC options first
 for opt do
@@ -47,9 +59,27 @@ for opt do
   ;;
   --cpu=*) cpu="$optarg"
   ;;
+  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
+  ;;
+  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
+  ;;
+  --sparc_cpu=*)
+    sparc_cpu="$optarg"
+    case $sparc_cpu in
+    v7|v8|v8plus|v8plusa)
+      cpu="sparc"
+    ;;
+    v9)
+      cpu="sparc64"
+    ;;
+    *)
+      echo "undefined SPARC architecture. Exiting";
+      exit 1
+    ;;
+    esac
+  ;;
   esac
 done
-
 # OS specific
 # Using uname is really, really broken.  Once we have the right set of checks
 # we can eliminate it's usage altogether
@@ -64,7 +94,7 @@ cat > $TMPC <<EOF
 int main(void) {}
 EOF
 
-if $cc $CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
+if compile_object ; then
   : C compiler works ok
 else
     echo "ERROR: \"$cc\" either does not exist or does not work"
@@ -78,7 +108,7 @@ cat > $TMPC <<EOF
 #endif
 int main(void) { return 0; }
 EOF
-  $cc $CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
+  compile_object
 }
 
 if test ! -z "$cpu" ; then
@@ -108,81 +138,75 @@ fi
 
 target_list=""
 case "$cpu" in
+  alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
+    cpu="$cpu"
+  ;;
   i386|i486|i586|i686|i86pc|BePC)
     cpu="i386"
   ;;
   x86_64|amd64)
     cpu="x86_64"
   ;;
-  alpha)
-    cpu="alpha"
-  ;;
   armv*b)
     cpu="armv4b"
   ;;
   armv*l)
     cpu="armv4l"
   ;;
-  cris)
-    cpu="cris"
-  ;;
   parisc|parisc64)
     cpu="hppa"
   ;;
-  ia64)
-    cpu="ia64"
-  ;;
-  m68k)
-    cpu="m68k"
-  ;;
-  microblaze)
-    cpu="microblaze"
-  ;;
-  mips)
-    cpu="mips"
-  ;;
-  mips64)
-    cpu="mips64"
-  ;;
-  ppc)
-    cpu="ppc"
-  ;;
-  ppc64)
-    cpu="ppc64"
-  ;;
   s390*)
     cpu="s390"
   ;;
   sparc|sun4[cdmuv])
     cpu="sparc"
   ;;
-  sparc64)
-    cpu="sparc64"
-  ;;
   *)
     cpu="unknown"
   ;;
 esac
-brlapi="yes"
+
+# Default value for a variable defining feature "foo"
+#  * foo="no", feature will only be used if --enable-foo arg is given
+#  * foo="", feature will be searched for, and if found, will be used
+#  * foo="yes", this value vill only be set by --enable-foo flag.
+#                   feature will searched for, if not found, configure exits with error
+#
+# Always add --enable-foo and --disable-foo command line args.  Distributions want
+# to ensure that several features are compiled in, and it is impossible without a
+# --enable-foo that exits if feature is not found
+
+bluez=""
+brlapi=""
+curl=""
+curses=""
+docs=""
+fdt=""
+kvm=""
+nptl=""
+sdl=""
+sparse="no"
+vde=""
+vnc_tls=""
+vnc_sasl=""
+xen=""
+linux_aio=""
+
 gprof="no"
 debug_tcg="no"
 debug="no"
-sparse="no"
 strip_opt="yes"
 bigendian="no"
 mingw32="no"
 EXESUF=""
 slirp="yes"
-vde="yes"
 fmod_lib=""
 fmod_inc=""
 oss_lib=""
-vnc_tls="yes"
-vnc_sasl="yes"
 bsd="no"
 linux="no"
 solaris="no"
-kqemu="no"
 profiler="no"
 cocoa="no"
 softmmu="yes"
@@ -190,24 +214,14 @@ linux_user="no"
 darwin_user="no"
 bsd_user="no"
 guest_base=""
-build_docs="yes"
 uname_release=""
-curses="yes"
-curl="yes"
-pthread="yes"
-aio="yes"
 io_thread="no"
-nptl="yes"
 mixemu="no"
-bluez="yes"
-kvm="no"
 kerneldir=""
 aix="no"
 blobs="yes"
-fdt="yes"
-sdl="yes"
-xen="yes"
 pkgversion=""
+check_utests="no"
 
 # OS specific
 if check_define __linux__ ; then
@@ -221,127 +235,113 @@ elif check_define __sun__ ; then
 else
   targetos=`uname -s`
 fi
+
 case $targetos in
 CYGWIN*)
-mingw32="yes"
-OS_CFLAGS="-mno-cygwin"
-if [ "$cpu" = "i386" ] ; then
-    kqemu="yes"
-fi
-audio_possible_drivers="sdl"
+  mingw32="yes"
+  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
+  audio_possible_drivers="sdl"
 ;;
 MINGW32*)
-mingw32="yes"
-if [ "$cpu" = "i386" ] ; then
-    kqemu="yes"
-fi
-audio_possible_drivers="dsound sdl fmod"
+  mingw32="yes"
+  audio_possible_drivers="dsound sdl fmod"
 ;;
 GNU/kFreeBSD)
-audio_drv_list="oss"
-audio_possible_drivers="oss sdl esd pa"
-if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-    kqemu="yes"
-fi
+  audio_drv_list="oss"
+  audio_possible_drivers="oss sdl esd pa"
 ;;
 FreeBSD)
-bsd="yes"
-audio_drv_list="oss"
-audio_possible_drivers="oss sdl esd pa"
-if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-    kqemu="yes"
-fi
+  bsd="yes"
+  audio_drv_list="oss"
+  audio_possible_drivers="oss sdl esd pa"
 ;;
 DragonFly)
-bsd="yes"
-audio_drv_list="oss"
-audio_possible_drivers="oss sdl esd pa"
-if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-    kqemu="yes"
-fi
-aio="no"
+  bsd="yes"
+  audio_drv_list="oss"
+  audio_possible_drivers="oss sdl esd pa"
 ;;
 NetBSD)
-bsd="yes"
-audio_drv_list="oss"
-audio_possible_drivers="oss sdl esd"
-oss_lib="-lossaudio"
+  bsd="yes"
+  audio_drv_list="oss"
+  audio_possible_drivers="oss sdl esd"
+  oss_lib="-lossaudio"
 ;;
 OpenBSD)
-bsd="yes"
-audio_drv_list="oss"
-audio_possible_drivers="oss sdl esd"
-oss_lib="-lossaudio"
+  bsd="yes"
+  audio_drv_list="oss"
+  audio_possible_drivers="oss sdl esd"
+  oss_lib="-lossaudio"
 ;;
 Darwin)
-bsd="yes"
-darwin="yes"
-# on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can run 64-bit userspace code
-if [ "$cpu" = "i386" ] ; then
+  bsd="yes"
+  darwin="yes"
+  # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
+  # run 64-bit userspace code
+  if [ "$cpu" = "i386" ] ; then
     is_x86_64=`sysctl -n hw.optional.x86_64`
     [ "$is_x86_64" = "1" ] && cpu=x86_64
-fi
-if [ "$cpu" = "x86_64" ] ; then
-    OS_CFLAGS="-arch x86_64"
-    LDFLAGS="-arch x86_64"
-else
-    OS_CFLAGS="-mdynamic-no-pic"
-fi
-darwin_user="yes"
-cocoa="yes"
-audio_drv_list="coreaudio"
-audio_possible_drivers="coreaudio sdl fmod"
-OS_LDFLAGS="-framework CoreFoundation -framework IOKit"
+  fi
+  if [ "$cpu" = "x86_64" ] ; then
+    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
+    LDFLAGS="-arch x86_64 $LDFLAGS"
+  else
+    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
+  fi
+  darwin_user="yes"
+  cocoa="yes"
+  audio_drv_list="coreaudio"
+  audio_possible_drivers="coreaudio sdl fmod"
+  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
+  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 ;;
 SunOS)
-    solaris="yes"
-    make="gmake"
-    install="ginstall"
-    needs_libsunmath="no"
-    solarisrev=`uname -r | cut -f2 -d.`
-    # have to select again, because `uname -m` returns i86pc
-    # even on an x86_64 box.
-    solariscpu=`isainfo -k`
-    if test "${solariscpu}" = "amd64" ; then
-        cpu="x86_64"
-    fi
-    if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-        if test "$solarisrev" -le 9 ; then
-            if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
-                needs_libsunmath="yes"
-            else
-                echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
-                echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
-                echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
-                echo "Studio 11 can be downloaded from www.sun.com."
-                exit 1
-            fi
-        fi
-        if test "$solarisrev" -ge 9 ; then
-            kqemu="yes"
-        fi
-    fi
-    if test -f /usr/include/sys/soundcard.h ; then
-        audio_drv_list="oss"
+  solaris="yes"
+  make="gmake"
+  install="ginstall"
+  needs_libsunmath="no"
+  solarisrev=`uname -r | cut -f2 -d.`
+  # have to select again, because `uname -m` returns i86pc
+  # even on an x86_64 box.
+  solariscpu=`isainfo -k`
+  if test "${solariscpu}" = "amd64" ; then
+    cpu="x86_64"
+  fi
+  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
+    if test "$solarisrev" -le 9 ; then
+      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
+        needs_libsunmath="yes"
+        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
+        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
+        LIBS="-lsunmath $LIBS"
+      else
+        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
+        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
+        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
+        echo "Studio 11 can be downloaded from www.sun.com."
+        exit 1
+      fi
     fi
-    audio_possible_drivers="oss sdl"
-    OS_CFLAGS=-std=gnu99
+  fi
+  if test -f /usr/include/sys/soundcard.h ; then
+    audio_drv_list="oss"
+  fi
+  audio_possible_drivers="oss sdl"
+  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
+  LIBS="-lsocket -lnsl -lresolv $LIBS"
 ;;
 AIX)
-aix="yes"
-make="gmake"
+  aix="yes"
+  make="gmake"
 ;;
 *)
-audio_drv_list="oss"
-audio_possible_drivers="oss alsa sdl esd pa"
-linux="yes"
-linux_user="yes"
-usb="linux"
-kvm="yes"
-if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-    kqemu="yes"
+  audio_drv_list="oss"
+  audio_possible_drivers="oss alsa sdl esd pa"
+  linux="yes"
+  linux_user="yes"
+  usb="linux"
+  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
     audio_possible_drivers="$audio_possible_drivers fmod"
-fi
+  fi
 ;;
 esac
 
@@ -353,6 +353,12 @@ if [ "$bsd" = "yes" ] ; then
   bsd_user="yes"
 fi
 
+if test "$mingw32" = "yes" ; then
+  EXESUF=".exe"
+  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
+  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
+fi
+
 # find source path
 source_path=`dirname "$0"`
 source_path_used="no"
@@ -388,9 +394,9 @@ for opt do
   ;;
   --install=*) install="$optarg"
   ;;
-  --extra-cflags=*) EXTRA_CFLAGS="$optarg"
+  --extra-cflags=*)
   ;;
-  --extra-ldflags=*) EXTRA_LDFLAGS="$optarg"
+  --extra-ldflags=*)
   ;;
   --cpu=*)
   ;;
@@ -402,6 +408,8 @@ for opt do
   ;;
   --disable-sdl) sdl="no"
   ;;
+  --enable-sdl) sdl="yes"
+  ;;
   --fmod-lib=*) fmod_lib="$optarg"
   ;;
   --fmod-inc=*) fmod_inc="$optarg"
@@ -430,22 +438,34 @@ for opt do
   ;;
   --disable-vnc-tls) vnc_tls="no"
   ;;
+  --enable-vnc-tls) vnc_tls="yes"
+  ;;
   --disable-vnc-sasl) vnc_sasl="no"
   ;;
+  --enable-vnc-sasl) vnc_sasl="yes"
+  ;;
   --disable-slirp) slirp="no"
   ;;
   --disable-vde) vde="no"
   ;;
-  --disable-kqemu) kqemu="no"
+  --enable-vde) vde="yes"
   ;;
   --disable-xen) xen="no"
   ;;
+  --enable-xen) xen="yes"
+  ;;
   --disable-brlapi) brlapi="no"
   ;;
+  --enable-brlapi) brlapi="yes"
+  ;;
   --disable-bluez) bluez="no"
   ;;
+  --enable-bluez) bluez="yes"
+  ;;
   --disable-kvm) kvm="no"
   ;;
+  --enable-kvm) kvm="yes"
+  ;;
   --enable-profiler) profiler="yes"
   ;;
   --enable-cocoa)
@@ -457,6 +477,12 @@ for opt do
   ;;
   --enable-system) softmmu="yes"
   ;;
+  --disable-user)
+      linux_user="no" ;
+      bsd_user="no" ;
+      darwin_user="no"
+  ;;
+  --enable-user) ;;
   --disable-linux-user) linux_user="no"
   ;;
   --enable-linux-user) linux_user="yes"
@@ -476,28 +502,6 @@ for opt do
   --enable-uname-release=*) uname_release="$optarg"
   ;;
   --sparc_cpu=*)
-      sparc_cpu="$optarg"
-      case $sparc_cpu in
-        v7|v8)
-          ARCH_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"
-          ARCH_LDFLAGS="-m32"
-          cpu="sparc"
-        ;;
-        v8plus|v8plusa)
-          ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"
-          ARCH_LDFLAGS="-m32"
-          cpu="sparc"
-        ;;
-        v9)
-          ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"
-          ARCH_LDFLAGS="-m64"
-          cpu="sparc64"
-        ;;
-        *)
-          echo "undefined SPARC architecture. Exiting";
-          exit 1
-        ;;
-      esac
   ;;
   --enable-werror) werror="yes"
   ;;
@@ -505,15 +509,29 @@ for opt do
   ;;
   --disable-curses) curses="no"
   ;;
+  --enable-curses) curses="yes"
+  ;;
   --disable-curl) curl="no"
   ;;
+  --enable-curl) curl="yes"
+  ;;
+  --disable-fdt) fdt="no"
+  ;;
+  --enable-fdt) fdt="yes"
+  ;;
+  --disable-check-utests) check_utests="no"
+  ;;
+  --enable-check-utests) check_utests="yes"
+  ;;
   --disable-nptl) nptl="no"
   ;;
+  --enable-nptl) nptl="yes"
+  ;;
   --enable-mixemu) mixemu="yes"
   ;;
-  --disable-pthread) pthread="no"
+  --disable-linux-aio) linux_aio="no"
   ;;
-  --disable-aio) aio="no"
+  --enable-linux-aio) linux_aio="yes"
   ;;
   --enable-io-thread) io_thread="yes"
   ;;
@@ -523,79 +541,58 @@ for opt do
   ;;
   --with-pkgversion=*) pkgversion=" ($optarg)"
   ;;
-  --disable-docs) build_docs="no"
+  --disable-docs) docs="no"
+  ;;
+  --enable-docs) docs="yes"
   ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
 done
 
-# default flags for all hosts
-CFLAGS="$CFLAGS -g -fno-strict-aliasing"
-if test "$debug" = "no" ; then
-  CFLAGS="$CFLAGS -O2"
-fi
-CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls"
-LDFLAGS="$LDFLAGS -g"
-
-# Consult white-list to determine whether to enable werror
-# by default.  Only enable by default for git builds
-if test -z "$werror" ; then
-    z_version=`cut -f3 -d. $source_path/VERSION`
-    if test "$z_version" = "50" -a \
-        "$linux" = "yes" ; then
-        werror="yes"
-    else
-        werror="no"
-    fi
-fi
-
-if test "$werror" = "yes" ; then
-    CFLAGS="$CFLAGS -Werror"
-fi
-
-if test "$solaris" = "no" ; then
-    if ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
-        LDFLAGS="$LDFLAGS -Wl,--warn-common"
-    fi
-fi
-
 #
 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
-# ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
+# QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 #
 host_guest_base="no"
 case "$cpu" in
-    sparc) if test -z "$sparc_cpu" ; then
-               ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
-               ARCH_LDFLAGS="-m32"
-           fi
-           ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g2 -ffixed-g3"
+    sparc) case $sparc_cpu in
+           v7|v8)
+             QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
+           ;;
+           v8plus|v8plusa)
+             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
+           ;;
+           *) # sparc_cpu not defined in the command line
+             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
+           esac
+           LDFLAGS="-m32 $LDFLAGS"
+           QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
            if test "$solaris" = "no" ; then
-               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g6"
+             QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
+             helper_cflags="-ffixed-i0"
            fi
            ;;
-    sparc64) if test -z "$sparc_cpu" ; then
-               ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
-               ARCH_LDFLAGS="-m64"
-           fi
-           if test "$solaris" = "no" ; then
-               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g5 -ffixed-g6 -ffixed-g7"
-           else
-               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7"
+    sparc64)
+           QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
+           LDFLAGS="-m64 $LDFLAGS"
+           QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
+           if test "$solaris" != "no" ; then
+             QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
            fi
            ;;
     s390)
-           ARCH_CFLAGS="-march=z900"
+           QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
            ;;
     i386)
-           ARCH_CFLAGS="-m32"
-           ARCH_LDFLAGS="-m32"
+           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
+           LDFLAGS="-m32 $LDFLAGS"
+           helper_cflags="-fomit-frame-pointer"
            host_guest_base="yes"
            ;;
     x86_64)
-           ARCH_CFLAGS="-m64"
-           ARCH_LDFLAGS="-m64"
+           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
+           LDFLAGS="-m64 $LDFLAGS"
            host_guest_base="yes"
            ;;
     arm*)
@@ -622,15 +619,12 @@ echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 echo "                           use %M for cpu name [$interp_prefix]"
 echo "  --target-list=LIST       set target list [$target_list]"
 echo ""
-echo "kqemu kernel acceleration support:"
-echo "  --disable-kqemu          disable kqemu support"
-echo ""
 echo "Advanced options (experts only):"
 echo "  --source-path=PATH       path of source code [$source_path]"
 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 echo "  --cc=CC                  use C compiler CC [$cc]"
 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
-echo "  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS"
+echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 echo "  --make=MAKE              use specified make [$make]"
 echo "  --install=INSTALL        use specified install [$install]"
@@ -643,6 +637,7 @@ echo "  --disable-sparse         disable sparse checker (default)"
 echo "  --disable-strip          disable stripping binaries"
 echo "  --disable-werror         disable compilation abort on warning"
 echo "  --disable-sdl            disable SDL"
+echo "  --enable-sdl             enable SDL"
 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 echo "  --audio-drv-list=LIST    set audio drivers list:"
 echo "                           Available drivers: $audio_possible_drivers"
@@ -650,16 +645,31 @@ echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_l
 echo "                           Available cards: $audio_possible_cards"
 echo "  --enable-mixemu          enable mixer emulation"
 echo "  --disable-xen            disable xen backend driver support"
+echo "  --enable-xen             enable xen backend driver support"
 echo "  --disable-brlapi         disable BrlAPI"
+echo "  --enable-brlapi          enable BrlAPI"
 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
+echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
+echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 echo "  --disable-curses         disable curses output"
+echo "  --enable-curses          enable curses output"
 echo "  --disable-curl           disable curl connectivity"
+echo "  --enable-curl            enable curl connectivity"
+echo "  --disable-fdt            disable fdt device tree"
+echo "  --enable-fdt             enable fdt device tree"
+echo "  --disable-check-utests   disable check unit-tests"
+echo "  --enable-check-utests    enable check unit-tests"
 echo "  --disable-bluez          disable bluez stack connectivity"
+echo "  --enable-bluez           enable bluez stack connectivity"
 echo "  --disable-kvm            disable KVM acceleration support"
+echo "  --enable-kvm             enable KVM acceleration support"
 echo "  --disable-nptl           disable usermode NPTL support"
+echo "  --enable-nptl            disable usermode NPTL support"
 echo "  --enable-system          enable all system emulation targets"
 echo "  --disable-system         disable all system emulation targets"
+echo "  --enable-user            enable supported user emulation targets"
+echo "  --disable-user           disable all user emulation targets"
 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
@@ -675,8 +685,9 @@ echo "  --oss-lib                path to OSS library"
 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 echo "  --disable-vde            disable support for vde network"
-echo "  --disable-pthread        disable pthread support"
-echo "  --disable-aio            disable AIO support"
+echo "  --enable-vde             enable support for vde network"
+echo "  --disable-linux-aio      disable Linux AIO support"
+echo "  --enable-linux-aio       enable Linux AIO support"
 echo "  --enable-io-thread       enable IO thread"
 echo "  --disable-blobs          disable installing provided firmware blobs"
 echo "  --kerneldir=PATH         look for kernel includes in PATH"
@@ -685,18 +696,6 @@ echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
 fi
 
-if test "$mingw32" = "yes" ; then
-    linux="no"
-    EXESUF=".exe"
-    linux_user="no"
-    bsd_user="no"
-    OS_CFLAGS="$OS_CFLAGS -DWIN32_LEAN_AND_MEAN -DWINVER=0x501"
-fi
-
-if test ! -x "$(which cgcc 2>/dev/null)"; then
-    sparse="no"
-fi
-
 #
 # Solaris specific configure tool chain decisions
 #
@@ -792,6 +791,16 @@ if test -z "$target_list" ; then
     exit 1
 fi
 
+feature_not_found() {
+  feature=$1
+
+  echo "ERROR"
+  echo "ERROR: User requested feature $feature"
+  echo "ERROR: configure was not able to found it"
+  echo "ERROR"
+  exit 1;
+}
+
 if test -z "$cross_prefix" ; then
 
 # ---
@@ -804,7 +813,7 @@ int main(int argc, char ** argv){
 }
 EOF
 
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
+if compile_prog "" "" ; then
 $TMPE && bigendian="yes"
 else
 echo big/little test failed
@@ -813,33 +822,28 @@ fi
 else
 
 # if cross compiling, cannot launch a program, so make a static guess
-if test "$cpu" = "armv4b" \
-     -o "$cpu" = "hppa" \
-     -o "$cpu" = "m68k" \
-     -o "$cpu" = "mips" \
-     -o "$cpu" = "mips64" \
-     -o "$cpu" = "ppc" \
-     -o "$cpu" = "ppc64" \
-     -o "$cpu" = "s390" \
-     -o "$cpu" = "sparc" \
-     -o "$cpu" = "sparc64"; then
-    bigendian="yes"
-fi
+case "$cpu" in
+  armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
+    bigendian=yes
+  ;;
+esac
 
 fi
 
 # host long bits test
 hostlongbits="32"
-if test "$cpu" = "x86_64" \
-     -o "$cpu" = "alpha" \
-     -o "$cpu" = "ia64" \
-     -o "$cpu" = "sparc64" \
-     -o "$cpu" = "ppc64"; then
-    hostlongbits="64"
-fi
+case "$cpu" in
+  x86_64|alpha|ia64|sparc64|ppc64)
+    hostlongbits=64
+  ;;
+esac
 
-# Check host NPTL support
-cat > $TMPC <<EOF
+
+##########################################
+# NPTL probe
+
+if test "$nptl" != "no" ; then
+  cat > $TMPC <<EOF
 #include <sched.h>
 #include <linux/futex.h>
 void foo()
@@ -850,10 +854,14 @@ void foo()
 }
 EOF
 
-if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
-  :
-else
-   nptl="no"
+  if compile_object ; then
+    nptl=yes
+  else
+    if test "$nptl" = "yes" ; then
+      feature_not_found "nptl"
+    fi
+    nptl=no
+  fi
 fi
 
 ##########################################
@@ -863,7 +871,7 @@ cat > $TMPC << EOF
 #include <zlib.h>
 int main(void) { zlibVersion(); return 0; }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lz > /dev/null 2> /dev/null ; then
+if compile_prog "" "-lz" ; then
     :
 else
     echo
@@ -876,17 +884,34 @@ fi
 ##########################################
 # xen probe
 
-if test "$xen" = "yes" ; then
+if test "$xen" != "no" ; then
   xen_libs="-lxenstore -lxenctrl -lxenguest"
   cat > $TMPC <<EOF
 #include <xenctrl.h>
 #include <xs.h>
 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 EOF
-  if $cc $CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS -c -o $TMPO $TMPC $LDFLAGS $EXTRA_LDFLAGS $xen_libs 2> /dev/null > /dev/null ; then
-    :
+  if compile_prog "" "$xen_libs" ; then
+    xen=yes
+    libs_softmmu="$xen_libs $libs_softmmu"
   else
-    xen="no"
+    if test "$xen" = "yes" ; then
+      feature_not_found "xen"
+    fi
+    xen=no
+  fi
+fi
+
+##########################################
+# Sparse probe
+if test "$sparse" != "no" ; then
+  if test -x "$(which cgcc 2>/dev/null)"; then
+    sparse=yes
+  else
+    if test "$sparse" = "yes" ; then
+      feature_not_found "sparse"
+    fi
+    sparse=no
   fi
 fi
 
@@ -895,8 +920,7 @@ fi
 
 sdl_too_old=no
 
-if test "$sdl" = "yes" ; then
-  sdl=no
+if test "$sdl" != "no" ; then
   cat > $TMPC << EOF
 #include <SDL.h>
 #undef main /* We don't want SDL to override our main() */
@@ -904,7 +928,7 @@ int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 EOF
   sdl_cflags=`sdl-config --cflags 2> /dev/null`
   sdl_libs=`sdl-config --libs 2> /dev/null`
-  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > $TMPSDLLOG 2>&1 ; then
+  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
     if test "$_sdlversion" -lt 121 ; then
       sdl_too_old=yes
@@ -921,12 +945,17 @@ EOF
          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
       fi
-      if $cc -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2> /dev/null; then
+      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
        :
       else
         sdl=no
       fi
     fi # static link
+  else # sdl not found
+    if test "$sdl" = "yes" ; then
+      feature_not_found "sdl"
+    fi
+    sdl=no
   fi # sdl compile test
 fi
 
@@ -940,45 +969,55 @@ if test "$sdl" = "yes" ; then
 #endif
 int main(void) { return 0; }
 EOF
-  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2>&1 ; then
+  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
     sdl_libs="$sdl_libs -lX11"
   fi
+  if test "$mingw32" = "yes" ; then
+    sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
+  fi
+  libs_softmmu="$sdl_libs $libs_softmmu"
 fi
 
 ##########################################
 # VNC TLS detection
-if test "$vnc_tls" = "yes" ; then
-cat > $TMPC <<EOF
+if test "$vnc_tls" != "no" ; then
+  cat > $TMPC <<EOF
 #include <gnutls/gnutls.h>
 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 EOF
-    vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
-    vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
-    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_tls_cflags $TMPC \
-           $vnc_tls_libs > /dev/null 2> /dev/null ; then
-       :
-    else
-       vnc_tls="no"
+  vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
+  vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
+  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
+    vnc_tls=yes
+    libs_softmmu="$vnc_tls_libs $libs_softmmu"
+  else
+    if test "$vnc_tls" = "yes" ; then
+      feature_not_found "vnc-tls"
     fi
+    vnc_tls=no
+  fi
 fi
 
 ##########################################
 # VNC SASL detection
-if test "$vnc_sasl" = "yes" ; then
-cat > $TMPC <<EOF
+if test "$vnc_sasl" != "no" ; then
+  cat > $TMPC <<EOF
 #include <sasl/sasl.h>
 #include <stdio.h>
 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 EOF
-    # Assuming Cyrus-SASL installed in /usr prefix
-    vnc_sasl_cflags=""
-    vnc_sasl_libs="-lsasl2"
-    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_sasl_cflags $TMPC \
-           $vnc_sasl_libs 2> /dev/null > /dev/null ; then
-       :
-    else
-       vnc_sasl="no"
+  # Assuming Cyrus-SASL installed in /usr prefix
+  vnc_sasl_cflags=""
+  vnc_sasl_libs="-lsasl2"
+  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
+    vnc_sasl=yes
+    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
+  else
+    if test "$vnc_sasl" = "yes" ; then
+      feature_not_found "vnc-sasl"
     fi
+    vnc_sasl=no
+  fi
 fi
 
 ##########################################
@@ -992,14 +1031,13 @@ int main(void)
     return 0;
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
+if compile_prog "" "" ; then
    fnmatch="yes"
 fi
 
 ##########################################
 # vde libraries probe
-if test "$vde" = "yes" ; then
-  vde=no
+if test "$vde" != "no" ; then
   vde_libs="-lvdeplug"
   cat > $TMPC << EOF
 #include <libvdeplug.h>
@@ -1010,8 +1048,15 @@ int main(void)
     return 0;
 }
 EOF
-  if $cc $ARCH_CFLAGS -o $TMPE $TMPC $vde_libs > /dev/null 2> /dev/null ; then
+  if compile_prog "" "$vde_libs" ; then
     vde=yes
+    libs_softmmu="$vde_libs $libs_softmmu"
+    libs_tools="$vde_libs $libs_tools"
+  else
+    if test "$vde" = "yes" ; then
+      feature_not_found "vde"
+    fi
+    vde=no
   fi
 fi
 
@@ -1029,7 +1074,7 @@ audio_drv_probe()
 #include <$hdr>
 int main(void) { $exp }
 EOF
-    if $cc $ARCH_CFLAGS $cfl -o $TMPE $TMPC $lib > /dev/null 2> /dev/null ; then
+    if compile_prog "$cfl" "$lib" ; then
         :
     else
         echo
@@ -1046,6 +1091,7 @@ for drv in $audio_drv_list; do
     alsa)
     audio_drv_probe $drv alsa/asoundlib.h -lasound \
         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
+    libs_softmmu="-lasound $libs_softmmu"
     ;;
 
     fmod)
@@ -1057,18 +1103,35 @@ for drv in $audio_drv_list; do
         exit 1
     fi
     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
+    libs_softmmu="$fmod_lib $libs_softmmu"
     ;;
 
     esd)
     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
+    libs_softmmu="-lesd $libs_softmmu"
+    audio_pt_int="yes"
     ;;
 
     pa)
     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
+    libs_softmmu="-lpulse-simple $libs_softmmu"
+    audio_pt_int="yes"
+    ;;
+
+    coreaudio)
+      libs_softmmu="-framework CoreAudio $libs_softmmu"
+    ;;
+
+    dsound)
+      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
+    ;;
+
+    oss)
+      libs_softmmu="$oss_lib $libs_softmmu"
     ;;
 
-    oss|sdl|core|wav|dsound)
+    sdl|wav)
     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
     ;;
 
@@ -1087,22 +1150,29 @@ done
 ##########################################
 # BrlAPI probe
 
-if test "$brlapi" = "yes" ; then
-  brlapi=no
+if test "$brlapi" != "no" ; then
   brlapi_libs="-lbrlapi"
   cat > $TMPC << EOF
 #include <brlapi.h>
 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
 EOF
-  if $cc ${ARCH_CFLAGS} -o $TMPE ${OS_CFLAGS} $TMPC $brlapi_libs > /dev/null 2> /dev/null ; then
+  if compile_prog "" "$brlapi_libs" ; then
     brlapi=yes
+    libs_softmmu="$brlapi_libs $libs_softmmu"
+  else
+    if test "$brlapi" = "yes" ; then
+      feature_not_found "brlapi"
+    fi
+    brlapi=no
   fi
 fi
 
 ##########################################
 # curses probe
+curses_list="-lncurses -lcurses"
 
-if test "$curses" = "yes" ; then
+if test "$curses" != "no" ; then
+  curses_found=no
   cat > $TMPC << EOF
 #include <curses.h>
 #ifdef __OpenBSD__
@@ -1110,53 +1180,88 @@ if test "$curses" = "yes" ; then
 #endif
 int main(void) { resize_term(0, 0); return curses_version(); }
 EOF
-  if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lncurses > /dev/null 2> /dev/null ; then
-    curses_libs="-lncurses"
-  elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lcurses > /dev/null 2> /dev/null ; then
-    curses_libs="-lcurses"
+  for curses_lib in $curses_list; do
+    if compile_prog "" "$curses_lib" ; then
+      curses_found=yes
+      libs_softmmu="$curses_lib $libs_softmmu"
+      break
+    fi
+  done
+  if test "$curses_found" = "yes" ; then
+    curses=yes
   else
+    if test "$curses" = "yes" ; then
+      feature_not_found "curses"
+    fi
     curses=no
   fi
-fi # test "$curses"
+fi
 
 ##########################################
 # curl probe
 
-if test "$curl" = "yes" ; then
-  curl=no
+if test "$curl" != "no" ; then
   cat > $TMPC << EOF
 #include <curl/curl.h>
 int main(void) { return curl_easy_init(); }
 EOF
+  curl_cflags=`curl-config --cflags 2>/dev/null`
   curl_libs=`curl-config --libs 2>/dev/null`
- if $cc $ARCH_CFLAGS $curl_libs -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
+  if compile_prog "$curl_cflags" "$curl_libs" ; then
     curl=yes
+    libs_tools="$curl_libs $libs_tools"
+    libs_softmmu="$curl_libs $libs_softmmu"
+  else
+    if test "$curl" = "yes" ; then
+      feature_not_found "curl"
+    fi
+    curl=no
   fi
 fi # test "$curl"
 
 ##########################################
+# check framework probe
+
+if test "$check_utests" != "no" ; then
+  cat > $TMPC << EOF
+#include <check.h>
+int main(void) { suite_create("qemu test"); return 0; }
+EOF
+  check_libs=`pkg-config --libs check`
+  if compile_prog "" $check_libs ; then
+    check_utests=yes
+    libs_tools="$check_libs $libs_tools"
+  else
+    if test "$check_utests" = "yes" ; then
+      feature_not_found "check"
+    fi
+    check_utests=no
+  fi
+fi # test "$check_utests"
+
+##########################################
 # bluez support probe
-if test "$bluez" = "yes" ; then
-  `pkg-config bluez 2> /dev/null` || bluez="no"
-fi
-if test "$bluez" = "yes" ; then
+if test "$bluez" != "no" ; then
   cat > $TMPC << EOF
 #include <bluetooth/bluetooth.h>
 int main(void) { return bt_error(0); }
 EOF
   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
-  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $bluez_cflags $TMPC \
-      $bluez_libs > /dev/null 2> /dev/null ; then
-    :
+  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
+    bluez=yes
+    libs_softmmu="$bluez_libs $libs_softmmu"
   else
+    if test "$bluez" = "yes" ; then
+      feature_not_found "bluez"
+    fi
     bluez="no"
   fi
 fi
 
 ##########################################
 # kvm probe
-if test "$kvm" = "yes" ; then
+if test "$kvm" != "no" ; then
     cat > $TMPC <<EOF
 #include <linux/kvm.h>
 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
@@ -1186,48 +1291,71 @@ EOF
   else
       kvm_cflags=""
   fi
-  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC \
-      > /dev/null 2>/dev/null ; then
-    :
+  if compile_prog "$kvm_cflags" "" ; then
+    kvm=yes
   else
-    kvm="no";
-    if [ -x "`which awk 2>/dev/null`" ] && \
-       [ -x "`which grep 2>/dev/null`" ]; then
-      kvmerr=`LANG=C $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC 2>&1 \
+    if test "$kvm" = "yes" ; then
+      if [ -x "`which awk 2>/dev/null`" ] && \
+         [ -x "`which grep 2>/dev/null`" ]; then
+        kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
        | grep "error: " \
        | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
-      if test "$kvmerr" != "" ; then
-        kvm="no - (${kvmerr})\n\
-    NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
-recent kvm-kmod from http://sourceforge.net/projects/kvm."
+        if test "$kvmerr" != "" ; then
+          echo -e "${kvmerr}\n\
+      NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
+  recent kvm-kmod from http://sourceforge.net/projects/kvm."
+        fi
       fi
+      feature_not_found "kvm"
     fi
+    kvm=no
   fi
 fi
 
 ##########################################
 # pthread probe
 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
-PTHREADLIBS=""
 
-if test "$pthread" = yes; then
-  pthread=no
+pthread=no
 cat > $TMPC << EOF
 #include <pthread.h>
 int main(void) { pthread_create(0,0,0,0); return 0; }
 EOF
-  for pthread_lib in $PTHREADLIBS_LIST; do
-    if $cc $ARCH_CFLAGS -o $TMPE $TMPC $pthread_lib 2> /dev/null > /dev/null ; then
-      pthread=yes
-      PTHREADLIBS="$pthread_lib"
-      break
-    fi
-  done
+for pthread_lib in $PTHREADLIBS_LIST; do
+  if compile_prog "" "$pthread_lib" ; then
+    pthread=yes
+    LIBS="$pthread_lib $LIBS"
+    break
+  fi
+done
+
+if test "$mingw32" != yes -a "$pthread" = no; then
+  echo
+  echo "Error: pthread check failed"
+  echo "Make sure to have the pthread libs and headers installed."
+  echo
+  exit 1
 fi
 
-if test "$pthread" = no; then
-   aio=no
-   io_thread=no
+##########################################
+# linux-aio probe
+AIOLIBS=""
+
+if test "$linux_aio" != "no" ; then
+  cat > $TMPC <<EOF
+#include <libaio.h>
+#include <sys/eventfd.h>
+int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
+EOF
+  if compile_prog "" "-laio" ; then
+    linux_aio=yes
+    LIBS="$LIBS -laio"
+  else
+    if test "$linux_aio" = "yes" ; then
+      feature_not_found "linux AIO"
+    fi
+    linux_aio=no
+  fi
 fi
 
 ##########################################
@@ -1239,7 +1367,7 @@ cat > $TMPC <<EOF
 int main(void) { struct iovec iov; return 0; }
 EOF
 iovec=no
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
+if compile_prog "" "" ; then
   iovec=yes
 fi
 
@@ -1252,20 +1380,25 @@ cat > $TMPC <<EOF
 int main(void) { preadv; }
 EOF
 preadv=no
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
+if compile_prog "" "" ; then
   preadv=yes
 fi
 
 ##########################################
 # fdt probe
-if test "$fdt" = "yes" ; then
-  fdt=no
+if test "$fdt" != "no" ; then
   fdt_libs="-lfdt"
   cat > $TMPC << EOF
 int main(void) { return 0; }
 EOF
-  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC $fdt_libs 2> /dev/null > /dev/null ; then
+  if compile_prog "" "$fdt_libs" ; then
     fdt=yes
+    libs_softmmu="$fdt_libs $libs_softmmu"
+  else
+    if test "$fdt" = "yes" ; then
+      feature_not_found "fdt"
+    fi
+    fdt=no
   fi
 fi
 
@@ -1288,7 +1421,7 @@ main(void)
        return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
+if compile_prog "" "" ; then
   atfile=yes
 fi
 
@@ -1308,7 +1441,7 @@ main(void)
        return inotify_init();
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
+if compile_prog "" "" ; then
   inotify=yes
 fi
 
@@ -1327,7 +1460,7 @@ int main(void)
     return 0;
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+if compile_prog "" "" ; then
   utimens=yes
 fi
 
@@ -1345,7 +1478,7 @@ int main(void)
     return 0;
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+if compile_prog "" "" ; then
   pipe2=yes
 fi
 
@@ -1365,13 +1498,58 @@ int main(void)
     return 0;
 }
 EOF
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+if compile_prog "" "" ; then
   splice=yes
 fi
 
+# check if eventfd is supported
+eventfd=no
+cat > $TMPC << EOF
+#include <sys/eventfd.h>
+
+int main(void)
+{
+    int efd = eventfd(0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  eventfd=yes
+fi
+
 # Check if tools are available to build documentation.
-if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
-  build_docs="no"
+if test "$docs" != "no" ; then
+  if test -x "`which texi2html 2>/dev/null`" -a \
+          -x "`which pod2man 2>/dev/null`" ; then
+    docs=yes
+  else
+    if test "$docs" = "yes" ; then
+      feature_not_found "docs"
+    fi
+    docs=no
+  fi
+fi
+
+# Search for bsawp_32 function
+byteswap_h=no
+cat > $TMPC << EOF
+#include <byteswap.h>
+int main(void) { return bswap_32(0); }
+EOF
+if compile_prog "" "" ; then
+  byteswap_h=yes
+fi
+
+# Search for bsawp_32 function
+bswap_h=no
+cat > $TMPC << EOF
+#include <sys/endian.h>
+#include <sys/types.h>
+#include <machine/bswap.h>
+int main(void) { return bswap32(0); }
+EOF
+if compile_prog "" "" ; then
+  bswap_h=yes
 fi
 
 ##########################################
@@ -1382,10 +1560,10 @@ cat > $TMPC <<EOF
 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
 EOF
 
-if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
-  CLOCKLIBS=""
-elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt > /dev/null 2> /dev/null ; then
-  CLOCKLIBS="-lrt"
+if compile_prog "" "" ; then
+  :
+elif compile_prog "" "-lrt" ; then
+  LIBS="-lrt $LIBS"
 fi
 
 # Determine what linker flags to use to force archive inclusion
@@ -1395,7 +1573,7 @@ check_linker_flags()
     if test "$2" ; then
        w2=-Wl,$2
     fi
-    $cc $ARCH_CFLAGS -o $TMPE $OS_CFLAGS $TMPC -Wl,$1 ${w2} >/dev/null 2>/dev/null
+    compile_prog "" "-Wl,$1 ${w2}"
 }
 
 cat > $TMPC << EOF
@@ -1419,6 +1597,49 @@ else
     exit 1
 fi
 
+if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
+        "$aix" != "yes" ; then
+    libs_softmmu="-lutil $libs_softmmu"
+fi
+
+# End of CC checks
+# After here, no more $cc or $ld runs
+
+# default flags for all hosts
+QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
+CFLAGS="-g $CFLAGS"
+if test "$debug" = "no" ; then
+  CFLAGS="-O2 $CFLAGS"
+fi
+QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
+QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
+QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
+QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
+QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
+LDFLAGS="-g $LDFLAGS"
+
+# Consult white-list to determine whether to enable werror
+# by default.  Only enable by default for git builds
+if test -z "$werror" ; then
+    z_version=`cut -f3 -d. $source_path/VERSION`
+    if test "$z_version" = "50" -a \
+        "$linux" = "yes" ; then
+        werror="yes"
+    else
+        werror="no"
+    fi
+fi
+
+if test "$werror" = "yes" ; then
+    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
+fi
+
+if test "$solaris" = "no" ; then
+    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
+        LDFLAGS="-Wl,--warn-common $LDFLAGS"
+    fi
+fi
+
 if test "$mingw32" = "yes" ; then
   if test -z "$prefix" ; then
       prefix="c:/Program Files/Qemu"
@@ -1447,7 +1668,9 @@ fi
 echo "Source path       $source_path"
 echo "C compiler        $cc"
 echo "Host C compiler   $host_cc"
-echo "ARCH_CFLAGS       $ARCH_CFLAGS"
+echo "CFLAGS            $CFLAGS"
+echo "QEMU_CFLAGS       $QEMU_CFLAGS"
+echo "LDFLAGS           $LDFLAGS"
 echo "make              $make"
 echo "install           $install"
 echo "host CPU          $cpu"
@@ -1466,36 +1689,29 @@ fi
 echo "SDL support       $sdl"
 echo "curses support    $curses"
 echo "curl support      $curl"
+echo "check support     $check_utests"
 echo "mingw32 support   $mingw32"
 echo "Audio drivers     $audio_drv_list"
 echo "Extra audio cards $audio_card_list"
 echo "Mixer emulation   $mixemu"
 echo "VNC TLS support   $vnc_tls"
-if test "$vnc_tls" = "yes" ; then
-    echo "    TLS CFLAGS    $vnc_tls_cflags"
-    echo "    TLS LIBS      $vnc_tls_libs"
-fi
 echo "VNC SASL support  $vnc_sasl"
-if test "$vnc_sasl" = "yes" ; then
-    echo "    SASL CFLAGS    $vnc_sasl_cflags"
-    echo "    SASL LIBS      $vnc_sasl_libs"
-fi
 if test -n "$sparc_cpu"; then
     echo "Target Sparc Arch $sparc_cpu"
 fi
-echo "kqemu support     $kqemu"
 echo "xen support       $xen"
 echo "brlapi support    $brlapi"
-echo "Documentation     $build_docs"
+echo "bluez  support    $bluez"
+echo "Documentation     $docs"
 [ ! -z "$uname_release" ] && \
 echo "uname -r          $uname_release"
 echo "NPTL support      $nptl"
 echo "GUEST_BASE        $guest_base"
 echo "vde support       $vde"
-echo "AIO support       $aio"
 echo "IO thread         $io_thread"
+echo "Linux AIO support $linux_aio"
 echo "Install blobs     $blobs"
-echo -e "KVM support       $kvm"
+echo "KVM support       $kvm"
 echo "fdt support       $fdt"
 echo "preadv support    $preadv"
 
@@ -1548,22 +1764,6 @@ if test "$mingw32" = "yes" ; then
   echo "CONFIG_WIN32=y" >> $config_host_mak
 else
   echo "CONFIG_POSIX=y" >> $config_host_mak
-  cat > $TMPC << EOF
-#include <byteswap.h>
-int main(void) { return bswap_32(0); }
-EOF
-  if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
-    echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
-  fi
-  cat > $TMPC << EOF
-#include <sys/endian.h>
-#include <sys/types.h>
-#include <machine/bswap.h>
-int main(void) { return bswap32(0); }
-EOF
-  if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
-    echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
-  fi
 fi
 
 if test "$darwin" = "yes" ; then
@@ -1581,25 +1781,19 @@ if test "$solaris" = "yes" ; then
     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
   fi
 fi
-if test -n "$sparc_cpu"; then
-  echo "CONFIG__sparc_${sparc_cpu}__=y" >> $config_host_mak
-fi
-if test "$gprof" = "yes" ; then
-  echo "TARGET_GPROF=yes" >> $config_host_mak
-fi
 if test "$static" = "yes" ; then
   echo "CONFIG_STATIC=y" >> $config_host_mak
-  LDFLAGS="$LDFLAGS -static"
+  LDFLAGS="-static $LDFLAGS"
 fi
 if test $profiler = "yes" ; then
   echo "CONFIG_PROFILER=y" >> $config_host_mak
 fi
 if test "$slirp" = "yes" ; then
   echo "CONFIG_SLIRP=y" >> $config_host_mak
+  CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
 fi
 if test "$vde" = "yes" ; then
   echo "CONFIG_VDE=y" >> $config_host_mak
-  echo "VDE_LIBS=$vde_libs" >> $config_host_mak
 fi
 for card in $audio_card_list; do
     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
@@ -1610,24 +1804,22 @@ for drv in $audio_drv_list; do
     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
     echo "$def=y" >> $config_host_mak
     if test "$drv" = "fmod"; then
-        echo "FMOD_LIBS=$fmod_lib" >> $config_host_mak
         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
-    elif test "$drv" = "oss"; then
-        echo "OSS_LIBS=$oss_lib" >> $config_host_mak
     fi
 done
+if test "$audio_pt_int" = "yes" ; then
+  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
+fi
 if test "$mixemu" = "yes" ; then
   echo "CONFIG_MIXEMU=y" >> $config_host_mak
 fi
 if test "$vnc_tls" = "yes" ; then
   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
-  echo "VNC_TLS_LIBS=$vnc_tls_libs" >> $config_host_mak
 fi
 if test "$vnc_sasl" = "yes" ; then
   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
-  echo "VNC_SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
 fi
 if test "$fnmatch" = "yes" ; then
   echo "CONFIG_FNMATCH=y" >> $config_host_mak
@@ -1640,12 +1832,11 @@ if [ "$source_path_used" = "yes" ]; then
   echo "VPATH=$source_path" >> $config_host_mak
 fi
 echo "TARGET_DIRS=$target_list" >> $config_host_mak
-if [ "$build_docs" = "yes" ] ; then
+if [ "$docs" = "yes" ] ; then
   echo "BUILD_DOCS=yes" >> $config_host_mak
 fi
 if test "$sdl" = "yes" ; then
   echo "CONFIG_SDL=y" >> $config_host_mak
-  echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
 fi
 if test "$cocoa" = "yes" ; then
@@ -1653,7 +1844,6 @@ if test "$cocoa" = "yes" ; then
 fi
 if test "$curses" = "yes" ; then
   echo "CONFIG_CURSES=y" >> $config_host_mak
-  echo "CURSES_LIBS=$curses_libs" >> $config_host_mak
 fi
 if test "$atfile" = "yes" ; then
   echo "CONFIG_ATFILE=y" >> $config_host_mak
@@ -1667,32 +1857,38 @@ fi
 if test "$splice" = "yes" ; then
   echo "CONFIG_SPLICE=y" >> $config_host_mak
 fi
+if test "$eventfd" = "yes" ; then
+  echo "CONFIG_EVENTFD=y" >> $config_host_mak
+fi
 if test "$inotify" = "yes" ; then
   echo "CONFIG_INOTIFY=y" >> $config_host_mak
 fi
+if test "$byteswap_h" = "yes" ; then
+  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
+fi
+if test "$bswap_h" = "yes" ; then
+  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
+fi
 if test "$curl" = "yes" ; then
   echo "CONFIG_CURL=y" >> $config_host_mak
-  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
+  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
 fi
 if test "$brlapi" = "yes" ; then
   echo "CONFIG_BRLAPI=y" >> $config_host_mak
-  echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
 fi
 if test "$bluez" = "yes" ; then
   echo "CONFIG_BLUEZ=y" >> $config_host_mak
   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
-  echo "BLUEZ_LIBS=$bluez_libs" >> $config_host_mak
 fi
 if test "$xen" = "yes" ; then
   echo "CONFIG_XEN=y" >> $config_host_mak
-  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
-fi
-if test "$aio" = "yes" ; then
-  echo "CONFIG_AIO=y" >> $config_host_mak
 fi
 if test "$io_thread" = "yes" ; then
   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
 fi
+if test "$linux_aio" = "yes" ; then
+  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
+fi
 if test "$blobs" = "yes" ; then
   echo "INSTALL_BLOBS=yes" >> $config_host_mak
 fi
@@ -1704,7 +1900,6 @@ if test "$preadv" = "yes" ; then
 fi
 if test "$fdt" = "yes" ; then
   echo "CONFIG_FDT=y" >> $config_host_mak
-  echo "FDT_LIBS=$fdt_libs" >> $config_host_mak
 fi
 
 # XXX: suppress that
@@ -1732,6 +1927,11 @@ if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   tools="qemu-img\$(EXESUF) $tools"
   if [ "$linux" = "yes" ] ; then
       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
+    if [ "$check_utests" = "yes" ]; then
+      tools="check-qint check-qstring check-qdict $tools"
+    fi
+  elif test "$mingw32" = "yes" ; then
+      tools="qemu-io\$(EXESUF) $tools"
   fi
 fi
 echo "TOOLS=$tools" >> $config_host_mak
@@ -1759,22 +1959,24 @@ echo "HOST_CC=$host_cc" >> $config_host_mak
 if test "$sparse" = "yes" ; then
   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
-  echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
+  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
 fi
 echo "AR=$ar" >> $config_host_mak
 echo "OBJCOPY=$objcopy" >> $config_host_mak
 echo "LD=$ld" >> $config_host_mak
-echo "CFLAGS=$CFLAGS $OS_CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS" >> $config_host_mak
-echo "LDFLAGS=$LDFLAGS $OS_LDFLAGS $ARCH_LDFLAGS $EXTRA_LDFLAGS" >> $config_host_mak
+echo "CFLAGS=$CFLAGS" >> $config_host_mak
+echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
+echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
+echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
+echo "LIBS+=$LIBS" >> $config_host_mak
+echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
-echo "PTHREADLIBS=$PTHREADLIBS" >> $config_host_mak
-echo "CLOCKLIBS=$CLOCKLIBS" >> $config_host_mak
 
 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
 
-$SHELL $source_path/create_config < $config_host_mak >> $config_host_h
+/bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
 
 if test -f ${config_host_h}~ ; then
   if cmp -s $config_host_h ${config_host_h}~ ; then
@@ -1841,6 +2043,7 @@ test -f $config_h && mv $config_h ${config_h}~
 mkdir -p $target_dir
 mkdir -p $target_dir/fpu
 mkdir -p $target_dir/tcg
+mkdir -p $target_dir/ide
 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
   mkdir -p $target_dir/nwfpe
 fi
@@ -1970,6 +2173,8 @@ case "$target_arch2" in
   ;;
 esac
 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
+target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
+echo "TARGET_$target_arch_name=y" >> $config_mak
 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
 if [ "$TARGET_BASE_ARCH" = "" ]; then
@@ -1988,10 +2193,6 @@ case "$target_arch2" in
     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
       echo "CONFIG_XEN=y" >> $config_mak
     fi
-    if test $kqemu = "yes" -a "$target_softmmu" = "yes"
-    then
-      echo "CONFIG_KQEMU=y" >> $config_mak
-    fi
 esac
 case "$target_arch2" in
   i386|x86_64|ppcemb|ppc|ppc64)
@@ -2014,6 +2215,7 @@ if test "$target_bigendian" = "yes" ; then
 fi
 if test "$target_softmmu" = "yes" ; then
   echo "CONFIG_SOFTMMU=y" >> $config_mak
+  echo "LIBS+=$libs_softmmu" >> $config_mak
 fi
 if test "$target_user_only" = "yes" ; then
   echo "CONFIG_USER_ONLY=y" >> $config_mak
@@ -2036,6 +2238,9 @@ case "$target_arch2" in
   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
     ;;
+  *)
+    echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
+    ;;
 esac
 
 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
@@ -2056,49 +2261,139 @@ if test "$target_bsd_user" = "yes" ; then
   echo "CONFIG_BSD_USER=y" >> $config_mak
 fi
 
-# generate LDFLAGS for targets
+# generate QEMU_CFLAGS/LDFLAGS for targets
 
+cflags=""
 ldflags=""
-if test "$target_linux_user" = "yes" -o "$target_linux_user" = "yes" ; then
+
+if test "$ARCH" = "sparc64" ; then
+  cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
+else
+  cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
+fi
+cflags="-I\$(SRC_PATH)/tcg $cflags"
+cflags="-I\$(SRC_PATH)/fpu $cflags"
+
+for i in $ARCH $TARGET_BASE_ARCH ; do
+  case "$i" in
+  alpha)
+    echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
+  ;;
+  arm)
+    echo "CONFIG_ARM_DIS=y"  >> $config_mak
+  ;;
+  cris)
+    echo "CONFIG_CRIS_DIS=y"  >> $config_mak
+  ;;
+  hppa)
+    echo "CONFIG_HPPA_DIS=y"  >> $config_mak
+  ;;
+  i386|x86_64)
+    echo "CONFIG_I386_DIS=y"  >> $config_mak
+  ;;
+  m68k)
+    echo "CONFIG_M68K_DIS=y"  >> $config_mak
+  ;;
+  microblaze)
+    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
+  ;;
+  mips*)
+    echo "CONFIG_MIPS_DIS=y"  >> $config_mak
+  ;;
+  ppc*)
+    echo "CONFIG_PPC_DIS=y"  >> $config_mak
+  ;;
+  s390)
+    echo "CONFIG_S390_DIS=y"  >> $config_mak
+  ;;
+  sh4)
+    echo "CONFIG_SH4_DIS=y"  >> $config_mak
+  ;;
+  sparc*)
+    echo "CONFIG_SPARC_DIS=y"  >> $config_mak
+  ;;
+  esac
+done
+
+case "$ARCH" in
+alpha)
+  # Ensure there's only a single GP
+  cflags="-msmall-data $cflags"
+;;
+ia64)
+  cflags="-mno-sdata $cflags"
+;;
+esac
+
+if test "$target_softmmu" = "yes" ; then
+  case "$TARGET_BASE_ARCH" in
+  arm)
+    cflags="-DHAS_AUDIO $cflags"
+  ;;
+  i386|mips|ppc)
+    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
+  ;;
+  esac
+fi
+
+if test "$target_softmmu" = "yes" -a \( \
+        "$TARGET_ARCH" = "microblaze" -o \
+        "$TARGET_ARCH" = "cris" \) ; then
+  echo "CONFIG_NEED_MMU=y" >> $config_mak
+fi
+
+if test "$gprof" = "yes" ; then
+  echo "TARGET_GPROF=yes" >> $config_mak
+  if test "$target_linux_user" = "yes" ; then
+    cflags="-p $cflags"
+    ldflags="-p $ldflags"
+  fi
+  if test "$target_softmmu" = "yes" ; then
+    ldflags="-p $ldflags"
+    echo "GPROF_CFLAGS=-p" >> $config_mak
+  fi
+fi
+
+linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
+if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
   case "$ARCH" in
   i386)
     if test "$gprof" = "yes" -o "$static" = "yes" ; then
-      ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
+      ldflags="$linker_script $ldflags"
     else
       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
       # that the kernel ELF loader considers as an executable. I think this
       # is the simplest way to make it self virtualizable!
-      ldflags='-Wl,-shared'
+      ldflags="-Wl,-shared $ldflags"
     fi
     ;;
   sparc)
     # -static is used to avoid g1/g3 usage by the dynamic linker
-    ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
+    ldflags="$linker_script -static $ldflags"
     ;;
   ia64)
-    ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
+    ldflags="-Wl,-G0 $linker_script -static $ldflags"
     ;;
   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
-    ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
+    ldflags="$linker_script $ldflags"
     ;;
   esac
 fi
 if test "$target_softmmu" = "yes" ; then
   case "$ARCH" in
   ia64)
-    ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
+    ldflags="-Wl,-G0 $linker_script -static $ldflags"
     ;;
   esac
 fi
 
-if test "$ldflags" != "" ; then
-  echo "LDFLAGS+=$ldflags" >> $config_mak
-fi
+echo "LDFLAGS+=$ldflags" >> $config_mak
+echo "QEMU_CFLAGS+=$cflags" >> $config_mak
 
 echo "/* Automatically generated by configure - do not modify */" > $config_h
 echo "#include \"../config-host.h\"" >> $config_h
 
-$SHELL $source_path/create_config < $config_mak >> $config_h
+/bin/sh $source_path/create_config < $config_mak >> $config_h
 
 if test -f ${config_h}~ ; then
   if cmp -s $config_h ${config_h}~ ; then
@@ -2113,10 +2408,12 @@ done # for target in $targets
 # build tree in object directory if source path is different from current one
 if test "$source_path_used" = "yes" ; then
     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
+    DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
     FILES="Makefile tests/Makefile"
     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
     FILES="$FILES tests/test-mmap.c"
     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
+    FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
         FILES="$FILES pc-bios/`basename $bios_file`"
     done
@@ -2130,11 +2427,25 @@ if test "$source_path_used" = "yes" ; then
     done
 fi
 
+# temporary config to build submodules
+for rom in seabios vgabios pcbios; do
+    config_mak=roms/$rom/config.mak
+    echo "# Automatically generated by configure - do not modify" >> $config_mak
+    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
+    echo "CC=$cc" >> $config_mak
+    echo "BCC=bcc" >> $config_mak
+    echo "CPP=${cross_prefix}cpp" >> $config_mak
+    echo "OBJCOPY=objcopy" >> $config_mak
+    echo "IASL=iasl" >> $config_mak
+    echo "HOST_CC=$host_cc" >> $config_mak
+    echo "LD=$ld" >> $config_mak
+done
+
 for hwlib in 32 64; do
   d=libhw$hwlib
   mkdir -p $d
   rm -f $d/Makefile
   ln -s $source_path/Makefile.hw $d/Makefile
   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
-  echo "CPPFLAGS=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
+  echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
 done