]> git.proxmox.com Git - qemu.git/blobdiff - configure
eepro100: Set configuration bit for standard TCB
[qemu.git] / configure
index ad04880c0b56e990b482cbb149d0a5d4f314b720..1d5fb17ec7b6108ceaacc9988c50cfedd3224bec 100755 (executable)
--- a/configure
+++ b/configure
@@ -13,7 +13,7 @@ fi
 
 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
-TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
+TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
 
 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
 
@@ -27,17 +27,55 @@ compile_prog() {
   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
 }
 
+# check whether a command is available to this shell (may be either an
+# executable or a builtin)
+has() {
+    type "$1" >/dev/null 2>&1
+}
+
+# search for an executable in PATH
+path_of() {
+    local_command="$1"
+    local_ifs="$IFS"
+    local_dir=""
+
+    # pathname has a dir component?
+    if [ "${local_command#*/}" != "$local_command" ]; then
+        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
+            echo "$local_command"
+            return 0
+        fi
+    fi
+    if [ -z "$local_command" ]; then
+        return 1
+    fi
+
+    IFS=:
+    for local_dir in $PATH; do
+        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
+            echo "$local_dir/$local_command"
+            IFS="${local_ifs:-$(printf ' \t\n')}"
+            return 0
+        fi
+    done
+    # not found
+    IFS="${local_ifs:-$(printf ' \t\n')}"
+    return 1
+}
+
 # default parameters
 cpu=""
 prefix=""
 interp_prefix="/usr/gnemul/qemu-%M"
 static="no"
+sysconfdir=""
 sparc_cpu=""
 cross_prefix=""
 cc="gcc"
 audio_drv_list=""
 audio_card_list="ac97 es1370 sb16"
 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
+block_drv_whitelist=""
 host_cc="gcc"
 ar="ar"
 make="make"
@@ -48,6 +86,7 @@ helper_cflags=""
 libs_softmmu=""
 libs_tools=""
 audio_pt_int=""
+audio_win_int=""
 
 # parse CC options first
 for opt do
@@ -89,6 +128,26 @@ ar="${cross_prefix}${ar}"
 objcopy="${cross_prefix}${objcopy}"
 ld="${cross_prefix}${ld}"
 
+# default flags for all hosts
+QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
+CFLAGS="-g $CFLAGS"
+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="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
+QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
+LDFLAGS="-g $LDFLAGS"
+
+gcc_flags="-Wold-style-declaration -Wold-style-definition -fstack-protector-all"
+cat > $TMPC << EOF
+int main(void) { return 0; }
+EOF
+for flag in $gcc_flags; do
+    if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
+       QEMU_CFLAGS="$flag $QEMU_CFLAGS"
+    fi
+done
+
 # check that the C compiler works.
 cat > $TMPC <<EOF
 int main(void) {}
@@ -132,13 +191,17 @@ elif check_define _ARCH_PPC ; then
   else
     cpu="ppc"
   fi
+elif check_define __mips__ ; then
+  cpu="mips"
+elif check_define __ia64__ ; then
+  cpu="ia64"
 else
   cpu=`uname -m`
 fi
 
 target_list=""
 case "$cpu" in
-  alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
+  alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
     cpu="$cpu"
   ;;
   i386|i486|i586|i686|i86pc|BePC)
@@ -156,9 +219,15 @@ case "$cpu" in
   parisc|parisc64)
     cpu="hppa"
   ;;
-  s390*)
+  mips*)
+    cpu="mips"
+  ;;
+  s390)
     cpu="s390"
   ;;
+  s390x)
+    cpu="s390x"
+  ;;
   sparc|sun4[cdmuv])
     cpu="sparc"
   ;;
@@ -167,15 +236,17 @@ case "$cpu" in
   ;;
 esac
 
-# 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
+# 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
+#              unless --disable-foo is given
+#  * foo="yes" this value will 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
+# 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 a feature is not found.
 
 bluez=""
 brlapi=""
@@ -184,6 +255,7 @@ curses=""
 docs=""
 fdt=""
 kvm=""
+kvm_para=""
 nptl=""
 sdl=""
 sparse="no"
@@ -193,9 +265,11 @@ vnc_tls=""
 vnc_sasl=""
 xen=""
 linux_aio=""
+vhost_net=""
 
 gprof="no"
 debug_tcg="no"
+debug_mon="no"
 debug="no"
 strip_opt="yes"
 bigendian="no"
@@ -224,6 +298,7 @@ blobs="yes"
 pkgversion=""
 check_utests="no"
 user_pie="no"
+zero_malloc=""
 
 # OS specific
 if check_define __linux__ ; then
@@ -242,34 +317,43 @@ case $targetos in
 CYGWIN*)
   mingw32="yes"
   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
-  audio_possible_drivers="sdl"
+  audio_possible_drivers="winwave sdl"
+  audio_drv_list="winwave"
 ;;
 MINGW32*)
   mingw32="yes"
-  audio_possible_drivers="dsound sdl fmod"
+  audio_possible_drivers="winwave dsound sdl fmod"
+  audio_drv_list="winwave"
 ;;
 GNU/kFreeBSD)
+  bsd="yes"
   audio_drv_list="oss"
   audio_possible_drivers="oss sdl esd pa"
 ;;
 FreeBSD)
   bsd="yes"
+  make="gmake"
   audio_drv_list="oss"
   audio_possible_drivers="oss sdl esd pa"
+  # needed for kinfo_getvmmap(3) in libutil.h
+  LIBS="-lutil $LIBS"
 ;;
 DragonFly)
   bsd="yes"
+  make="gmake"
   audio_drv_list="oss"
   audio_possible_drivers="oss sdl esd pa"
 ;;
 NetBSD)
   bsd="yes"
+  make="gmake"
   audio_drv_list="oss"
   audio_possible_drivers="oss sdl esd"
   oss_lib="-lossaudio"
 ;;
 OpenBSD)
   bsd="yes"
+  make="gmake"
   audio_drv_list="oss"
   audio_possible_drivers="oss sdl esd"
   oss_lib="-lossaudio"
@@ -354,7 +438,6 @@ esac
 
 if [ "$bsd" = "yes" ] ; then
   if [ "$darwin" != "yes" ] ; then
-    make="gmake"
     usb="bsd"
   fi
   bsd_user="yes"
@@ -363,6 +446,8 @@ fi
 if test "$mingw32" = "yes" ; then
   EXESUF=".exe"
   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
+  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
+  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 fi
 
@@ -411,7 +496,11 @@ for opt do
   ;;
   --enable-gprof) gprof="yes"
   ;;
-  --static) static="yes"
+  --static)
+    static="yes"
+    LDFLAGS="-static $LDFLAGS"
+  ;;
+  --sysconfdir=*) sysconfdir="$optarg"
   ;;
   --disable-sdl) sdl="no"
   ;;
@@ -427,13 +516,20 @@ for opt do
   ;;
   --audio-drv-list=*) audio_drv_list="$optarg"
   ;;
+  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
+  ;;
   --enable-debug-tcg) debug_tcg="yes"
   ;;
   --disable-debug-tcg) debug_tcg="no"
   ;;
+  --enable-debug-mon) debug_mon="yes"
+  ;;
+  --disable-debug-mon) debug_mon="no"
+  ;;
   --enable-debug)
       # Enable debugging options that aren't excessively noisy
       debug_tcg="yes"
+      debug_mon="yes"
       debug="yes"
       strip_opt="no"
   ;;
@@ -560,6 +656,10 @@ for opt do
   ;;
   --enable-docs) docs="yes"
   ;;
+  --disable-vhost-net) vhost_net="no"
+  ;;
+  --enable-vhost-net) vhost_net="yes"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -616,6 +716,12 @@ case "$cpu" in
     ppc*)
            host_guest_base="yes"
            ;;
+    mips*)
+           host_guest_base="yes"
+           ;;
+    ia64*)
+           host_guest_base="yes"
+           ;;
 esac
 
 [ -z "$guest_base" ] && guest_base="$host_guest_base"
@@ -644,6 +750,7 @@ echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 echo "  --make=MAKE              use specified make [$make]"
 echo "  --install=INSTALL        use specified install [$install]"
 echo "  --static                 enable static build [$static]"
+echo "  --sysconfdir=PATH        install config in PATH"
 echo "  --enable-debug-tcg       enable TCG debugging"
 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 echo "  --enable-debug           enable common debug build options"
@@ -658,6 +765,8 @@ echo "  --audio-drv-list=LIST    set audio drivers list:"
 echo "                           Available drivers: $audio_possible_drivers"
 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 echo "                           Available cards: $audio_possible_cards"
+echo "  --block-drv-whitelist=L  set block driver whitelist"
+echo "                           (affects only QEMU, not qemu-img)"
 echo "  --enable-mixemu          enable mixer emulation"
 echo "  --disable-xen            disable xen backend driver support"
 echo "  --enable-xen             enable xen backend driver support"
@@ -710,6 +819,10 @@ echo "  --enable-linux-aio       enable Linux AIO support"
 echo "  --enable-io-thread       enable IO thread"
 echo "  --disable-blobs          disable installing provided firmware blobs"
 echo "  --kerneldir=PATH         look for kernel includes in PATH"
+echo "  --enable-docs            enable documentation build"
+echo "  --disable-docs           disable documentation build"
+echo "  --disable-vhost-net      disable vhost-net acceleration support"
+echo "  --enable-vhost-net       enable vhost-net acceleration support"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -719,21 +832,23 @@ fi
 # Solaris specific configure tool chain decisions
 #
 if test "$solaris" = "yes" ; then
-  solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
-  if test -z "$solinst" ; then
+  if has $install; then
+    :
+  else
     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
     exit 1
   fi
-  if test "$solinst" = "/usr/sbin/install" ; then
+  if test "`path_of $install`" = "/usr/sbin/install" ; then
     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
     exit 1
   fi
-  sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
-  if test -z "$sol_ar" ; then
+  if has ar; then
+    :
+  else
     echo "Error: No path includes ar"
     if test -f /usr/ccs/bin/ar ; then
       echo "Add /usr/ccs/bin to your path and rerun configure"
@@ -842,7 +957,7 @@ else
 
 # if cross compiling, cannot launch a program, so make a static guess
 case "$cpu" in
-  armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
+  armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
     bigendian=yes
   ;;
 esac
@@ -852,7 +967,7 @@ fi
 # host long bits test
 hostlongbits="32"
 case "$cpu" in
-  x86_64|alpha|ia64|sparc64|ppc64)
+  x86_64|alpha|ia64|sparc64|ppc64|s390x)
     hostlongbits=64
   ;;
 esac
@@ -921,10 +1036,19 @@ EOF
   fi
 fi
 
+##########################################
+# pkgconfig probe
+
+pkgconfig="${cross_prefix}pkg-config"
+if ! has $pkgconfig; then
+  # likely not cross compiling, or hope for the best
+  pkgconfig=pkg-config
+fi
+
 ##########################################
 # Sparse probe
 if test "$sparse" != "no" ; then
-  if test -x "$(which cgcc 2>/dev/null)"; then
+  if has cgcc; then
     sparse=yes
   else
     if test "$sparse" = "yes" ; then
@@ -937,18 +1061,33 @@ fi
 ##########################################
 # SDL probe
 
-sdl_too_old=no
+if $pkgconfig sdl --modversion >/dev/null 2>&1; then
+  sdlconfig="$pkgconfig sdl"
+  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
+elif has sdl-config; then
+  sdlconfig='sdl-config'
+  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
+else
+  if test "$sdl" = "yes" ; then
+    feature_not_found "sdl"
+  fi
+  sdl=no
+fi
 
+sdl_too_old=no
 if test "$sdl" != "no" ; then
   cat > $TMPC << EOF
 #include <SDL.h>
 #undef main /* We don't want SDL to override our main() */
 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 EOF
-  sdl_cflags=`sdl-config --cflags 2> /dev/null`
-  sdl_libs=`sdl-config --libs 2> /dev/null`
+  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
+  if test "$static" = "yes" ; then
+    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
+  else
+    sdl_libs=`$sdlconfig --libs 2> /dev/null`
+  fi
   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
-    _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
     if test "$_sdlversion" -lt 121 ; then
       sdl_too_old=yes
     else
@@ -957,12 +1096,11 @@ EOF
       fi
     fi
 
-    # static link with sdl ?
+    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
     if test "$sdl" = "yes" -a "$static" = "yes" ; then
-      sdl_libs=`sdl-config --static-libs 2>/dev/null`
-      if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
-         sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
-         sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
+      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
+         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
+         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
       fi
       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
        :
@@ -1004,8 +1142,8 @@ if test "$vnc_tls" != "no" ; then
 #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`
+  vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
+  vnc_tls_libs=`$pkgconfig --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"
@@ -1157,9 +1295,9 @@ for drv in $audio_drv_list; do
     ;;
 
     pa)
-    audio_drv_probe $drv pulse/simple.h -lpulse-simple \
+    audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
-    libs_softmmu="-lpulse-simple $libs_softmmu"
+    libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
     audio_pt_int="yes"
     ;;
 
@@ -1169,6 +1307,7 @@ for drv in $audio_drv_list; do
 
     dsound)
       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
+      audio_win_int="yes"
     ;;
 
     oss)
@@ -1179,6 +1318,11 @@ for drv in $audio_drv_list; do
     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
     ;;
 
+    winwave)
+      libs_softmmu="-lwinmm $libs_softmmu"
+      audio_win_int="yes"
+    ;;
+
     *)
     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
         echo
@@ -1244,13 +1388,19 @@ fi
 ##########################################
 # curl probe
 
+if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
+  curlconfig="$pkgconfig libcurl"
+else
+  curlconfig=curl-config
+fi
+
 if test "$curl" != "no" ; then
   cat > $TMPC << EOF
 #include <curl/curl.h>
 int main(void) { return curl_easy_init(); }
 EOF
-  curl_cflags=`curl-config --cflags 2>/dev/null`
-  curl_libs=`curl-config --libs 2>/dev/null`
+  curl_cflags=`$curlconfig --cflags 2>/dev/null`
+  curl_libs=`$curlconfig --libs 2>/dev/null`
   if compile_prog "$curl_cflags" "$curl_libs" ; then
     curl=yes
     libs_tools="$curl_libs $libs_tools"
@@ -1271,7 +1421,7 @@ if test "$check_utests" != "no" ; then
 #include <check.h>
 int main(void) { suite_create("qemu test"); return 0; }
 EOF
-  check_libs=`pkg-config --libs check`
+  check_libs=`$pkgconfig --libs check`
   if compile_prog "" $check_libs ; then
     check_utests=yes
     libs_tools="$check_libs $libs_tools"
@@ -1290,8 +1440,8 @@ if test "$bluez" != "no" ; then
 #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`
+  bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
+  bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
     bluez=yes
     libs_softmmu="$bluez_libs $libs_softmmu"
@@ -1329,18 +1479,26 @@ EOF
             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
        elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
            kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
+       elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
+           kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
         elif test -d "$kerneldir/arch/$cpu/include" ; then
             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
       fi
   else
-      kvm_cflags=""
+    kvm_cflags=`pkg-config --cflags kvm-kmod 2> /dev/null`
   fi
   if compile_prog "$kvm_cflags" "" ; then
     kvm=yes
+    cat > $TMPC <<EOF
+#include <linux/kvm_para.h>
+int main(void) { return 0; }
+EOF
+    if compile_prog "$kvm_cflags" "" ; then
+      kvm_para=yes
+    fi
   else
     if test "$kvm" = "yes" ; then
-      if [ -x "`which awk 2>/dev/null`" ] && \
-         [ -x "`which grep 2>/dev/null`" ]; then
+      if has awk && has grep; 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);}'`
@@ -1356,6 +1514,32 @@ EOF
   fi
 fi
 
+##########################################
+# test for vhost net
+
+if test "$vhost_net" != "no"; then
+    if test "$kvm" != "no"; then
+            cat > $TMPC <<EOF
+    #include <linux/vhost.h>
+    int main(void) { return 0; }
+EOF
+            if compile_prog "$kvm_cflags" "" ; then
+                vhost_net=yes
+            else
+                if test "$vhost_net" = "yes" ; then
+                    feature_not_found "vhost-net"
+                fi
+                vhost_net=no
+            fi
+    else
+            if test "$vhost_net" = "yes" ; then
+                echo -e "NOTE: vhost-net feature requires KVM (--enable-kvm)."
+                feature_not_found "vhost-net"
+            fi
+            vhost_net=no
+    fi
+fi
+
 ##########################################
 # pthread probe
 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
@@ -1488,6 +1672,21 @@ if compile_prog "" "" ; then
   inotify=yes
 fi
 
+inotify1=no
+cat > $TMPC << EOF
+#include <sys/inotify.h>
+
+int
+main(void)
+{
+    /* try to start inotify */
+    return inotify_init1(0);
+}
+EOF
+if compile_prog "" "" ; then
+  inotify1=yes
+fi
+
 # check if utimensat and futimens are supported
 utimens=no
 cat > $TMPC << EOF
@@ -1525,6 +1724,23 @@ if compile_prog "" "" ; then
   pipe2=yes
 fi
 
+# check if accept4 is there
+accept4=no
+cat > $TMPC << EOF
+#define _GNU_SOURCE
+#include <sys/socket.h>
+#include <stddef.h>
+
+int main(void)
+{
+    accept4(0, NULL, NULL, SOCK_CLOEXEC);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  accept4=yes
+fi
+
 # check if tee/splice is there. vmsplice was added same time.
 splice=no
 cat > $TMPC << EOF
@@ -1560,10 +1776,39 @@ if compile_prog "" "" ; then
   eventfd=yes
 fi
 
+# check for fallocate
+fallocate=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+
+int main(void)
+{
+    fallocate(0, 0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "$ARCH_CFLAGS" "" ; then
+  fallocate=yes
+fi
+
+# check for dup3
+dup3=no
+cat > $TMPC << EOF
+#include <unistd.h>
+
+int main(void)
+{
+    dup3(0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  dup3=yes
+fi
+
 # Check if tools are available to build documentation.
 if test "$docs" != "no" ; then
-  if test -x "`which texi2html 2>/dev/null`" -a \
-          -x "`which pod2man 2>/dev/null`" ; then
+  if has makeinfo && has pod2man; then
     docs=yes
   else
     if test "$docs" = "yes" ; then
@@ -1573,7 +1818,7 @@ if test "$docs" != "no" ; then
   fi
 fi
 
-# Search for bsawp_32 function
+# Search for bswap_32 function
 byteswap_h=no
 cat > $TMPC << EOF
 #include <byteswap.h>
@@ -1583,7 +1828,7 @@ if compile_prog "" "" ; then
   byteswap_h=yes
 fi
 
-# Search for bsawp_32 function
+# Search for bswap_32 function
 bswap_h=no
 cat > $TMPC << EOF
 #include <sys/endian.h>
@@ -1609,37 +1854,6 @@ elif compile_prog "" "-lrt" ; then
   LIBS="-lrt $LIBS"
 fi
 
-# Determine what linker flags to use to force archive inclusion
-check_linker_flags()
-{
-    w2=
-    if test "$2" ; then
-       w2=-Wl,$2
-    fi
-    compile_prog "" "-Wl,$1 ${w2}"
-}
-
-cat > $TMPC << EOF
-int main(void) { }
-EOF
-if check_linker_flags --whole-archive --no-whole-archive ; then
-    # GNU ld
-    arlibs_begin="-Wl,--whole-archive"
-    arlibs_end="-Wl,--no-whole-archive"
-elif check_linker_flags -z,allextract -z,defaultextract ; then
-    # Solaris ld
-    arlibs_begin="-Wl,-z,allextract"
-    arlibs_end="-Wl,-z,defaultextract"
-elif check_linker_flags -all_load ; then
-    # Mac OS X
-    arlibs_begin="-all_load"
-    arlibs_end=""
-else
-    echo "Error: your linker does not support --whole-archive or -z."
-    echo "Please report to qemu-devel@nongnu.org"
-    exit 1
-fi
-
 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
         "$aix" != "yes" ; then
     libs_softmmu="-lutil $libs_softmmu"
@@ -1657,6 +1871,23 @@ if compile_prog "" "" ; then
     need_offsetof=no
 fi
 
+##########################################
+# check if the compiler understands attribute warn_unused_result
+#
+# This could be smarter, but gcc -Werror does not error out even when warning
+# about attribute warn_unused_result
+
+gcc_attribute_warn_unused_result=no
+cat > $TMPC << EOF
+#if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
+#error gcc 3.3 or older
+#endif
+int main(void) { return 0;}
+EOF
+if compile_prog "" ""; then
+    gcc_attribute_warn_unused_result=yes
+fi
+
 ##########################################
 # check if we have fdatasync
 
@@ -1672,33 +1903,15 @@ 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"
-
-gcc_flags="-Wold-style-declaration -Wold-style-definition"
-cat > $TMPC << EOF
-int main(void) { }
-EOF
-for flag in $gcc_flags; do
-    if compile_prog "$QEMU_CFLAGS" "$flag" ; then
-       QEMU_CFLAGS="$flag $QEMU_CFLAGS"
-    fi
-done
 
 # Consult white-list to determine whether to enable werror
 # by default.  Only enable by default for git builds
+z_version=`cut -f3 -d. $source_path/VERSION`
+
 if test -z "$werror" ; then
-    z_version=`cut -f3 -d. $source_path/VERSION`
     if test "$z_version" = "50" -a \
         "$linux" = "yes" ; then
         werror="yes"
@@ -1707,6 +1920,16 @@ if test -z "$werror" ; then
     fi
 fi
 
+# Disable zero malloc errors for official releases unless explicitly told to
+# enable/disable
+if test -z "$zero_malloc" ; then
+    if test "$z_version" = "50" ; then
+       zero_malloc="no"
+    else
+       zero_malloc="yes"
+    fi
+fi
+
 if test "$werror" = "yes" ; then
     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
 fi
@@ -1723,8 +1946,12 @@ if test "$mingw32" = "yes" ; then
   fi
   mansuffix=""
   datasuffix=""
+  confsuffix=""
   docsuffix=""
   binsuffix=""
+  if test -z "$sysconfdir" ; then
+      sysconfdir="${prefix}"
+  fi
 else
   if test -z "$prefix" ; then
       prefix="/usr/local"
@@ -1733,6 +1960,9 @@ else
   datasuffix="/share/qemu"
   docsuffix="/share/doc/qemu"
   binsuffix="/bin"
+  if test -z "$sysconfdir" ; then
+      sysconfdir="${prefix}/etc"
+  fi
 fi
 
 echo "Install prefix    $prefix"
@@ -1754,6 +1984,7 @@ echo "host CPU          $cpu"
 echo "host big endian   $bigendian"
 echo "target list       $target_list"
 echo "tcg debug enabled $debug_tcg"
+echo "Mon debug enabled $debug_mon"
 echo "gprof enabled     $gprof"
 echo "sparse enabled    $sparse"
 echo "strip binaries    $strip_opt"
@@ -1770,6 +2001,7 @@ echo "check support     $check_utests"
 echo "mingw32 support   $mingw32"
 echo "Audio drivers     $audio_drv_list"
 echo "Extra audio cards $audio_card_list"
+echo "Block whitelist   $block_drv_whitelist"
 echo "Mixer emulation   $mixemu"
 echo "VNC TLS support   $vnc_tls"
 echo "VNC SASL support  $vnc_sasl"
@@ -1794,28 +2026,29 @@ echo "fdt support       $fdt"
 echo "preadv support    $preadv"
 echo "fdatasync         $fdatasync"
 echo "uuid support      $uuid"
+echo "vhost-net support $vhost_net"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
 
 config_host_mak="config-host.mak"
-config_host_h="config-host.h"
 config_host_ld="config-host.ld"
 
-#echo "Creating $config_host_mak and $config_host_h"
-
-test -f $config_host_h && mv $config_host_h ${config_host_h}~
-
 echo "# Automatically generated by configure - do not modify" > $config_host_mak
 printf "# Configured with:" >> $config_host_mak
 printf " '%s'" "$0" "$@" >> $config_host_mak
 echo >> $config_host_mak
 
 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
+if test "$mingw32" = "yes" ; then
+  echo "CONFIG_QEMU_CONFDIR=\"$sysconfdir\"" >> $config_host_mak
+else
+  echo "CONFIG_QEMU_CONFDIR=\"${sysconfdir}/qemu\"" >> $config_host_mak
+fi
 
 case "$cpu" in
-  i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
+  i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
     ARCH=$cpu
   ;;
   armv4b|armv4l)
@@ -1830,6 +2063,9 @@ echo "ARCH=$ARCH" >> $config_host_mak
 if test "$debug_tcg" = "yes" ; then
   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
 fi
+if test "$debug_mon" = "yes" ; then
+  echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
+fi
 if test "$debug" = "yes" ; then
   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
 fi
@@ -1846,6 +2082,10 @@ else
   echo "CONFIG_POSIX=y" >> $config_host_mak
 fi
 
+if test "$linux" = "yes" ; then
+  echo "CONFIG_LINUX=y" >> $config_host_mak
+fi
+
 if test "$darwin" = "yes" ; then
   echo "CONFIG_DARWIN=y" >> $config_host_mak
 fi
@@ -1863,7 +2103,6 @@ if test "$solaris" = "yes" ; then
 fi
 if test "$static" = "yes" ; then
   echo "CONFIG_STATIC=y" >> $config_host_mak
-  LDFLAGS="-static $LDFLAGS"
 fi
 if test $profiler = "yes" ; then
   echo "CONFIG_PROFILER=y" >> $config_host_mak
@@ -1890,6 +2129,10 @@ done
 if test "$audio_pt_int" = "yes" ; then
   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
 fi
+if test "$audio_win_int" = "yes" ; then
+  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
+fi
+echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
 if test "$mixemu" = "yes" ; then
   echo "CONFIG_MIXEMU=y" >> $config_host_mak
 fi
@@ -1911,9 +2154,6 @@ qemu_version=`head $source_path/VERSION`
 echo "VERSION=$qemu_version" >>$config_host_mak
 echo "PKGVERSION=$pkgversion" >>$config_host_mak
 echo "SRC_PATH=$source_path" >> $config_host_mak
-if [ "$source_path_used" = "yes" ]; then
-  echo "VPATH=$source_path" >> $config_host_mak
-fi
 echo "TARGET_DIRS=$target_list" >> $config_host_mak
 if [ "$docs" = "yes" ] ; then
   echo "BUILD_DOCS=yes" >> $config_host_mak
@@ -1937,15 +2177,27 @@ fi
 if test "$pipe2" = "yes" ; then
   echo "CONFIG_PIPE2=y" >> $config_host_mak
 fi
+if test "$accept4" = "yes" ; then
+  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
+fi
 if test "$splice" = "yes" ; then
   echo "CONFIG_SPLICE=y" >> $config_host_mak
 fi
 if test "$eventfd" = "yes" ; then
   echo "CONFIG_EVENTFD=y" >> $config_host_mak
 fi
+if test "$fallocate" = "yes" ; then
+  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
+fi
+if test "$dup3" = "yes" ; then
+  echo "CONFIG_DUP3=y" >> $config_host_mak
+fi
 if test "$inotify" = "yes" ; then
   echo "CONFIG_INOTIFY=y" >> $config_host_mak
 fi
+if test "$inotify1" = "yes" ; then
+  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
+fi
 if test "$byteswap_h" = "yes" ; then
   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
 fi
@@ -1987,6 +2239,9 @@ fi
 if test "$need_offsetof" = "yes" ; then
   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
 fi
+if test "$gcc_attribute_warn_unused_result" = "yes" ; then
+  echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
+fi
 if test "$fdatasync" = "yes" ; then
   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
 fi
@@ -1998,6 +2253,10 @@ fi
 
 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
 
+if test "$zero_malloc" = "yes" ; then
+  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
+fi
+
 # USB host support
 case "$usb" in
 linux)
@@ -2013,14 +2272,13 @@ esac
 
 tools=
 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"
+  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
+  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
+      tools="qemu-nbd\$(EXESUF) $tools"
     if [ "$check_utests" = "yes" ]; then
-      tools="check-qint check-qstring check-qdict $tools"
+      tools="check-qint check-qstring check-qdict check-qlist $tools"
+      tools="check-qfloat check-qjson $tools"
     fi
-  elif test "$mingw32" = "yes" ; then
-      tools="qemu-io\$(EXESUF) $tools"
   fi
 fi
 echo "TOOLS=$tools" >> $config_host_mak
@@ -2028,7 +2286,7 @@ echo "TOOLS=$tools" >> $config_host_mak
 # Mac OS X ships with a broken assembler
 roms=
 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
-        "$targetos" != "Darwin" -a \
+        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
         `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   roms="optionrom"
 fi
@@ -2038,6 +2296,7 @@ echo "prefix=$prefix" >> $config_host_mak
 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
+echo "sysconfdir=$sysconfdir" >> $config_host_mak
 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
 echo "MAKE=$make" >> $config_host_mak
 echo "INSTALL=$install" >> $config_host_mak
@@ -2064,18 +2323,6 @@ echo "LIBS+=$LIBS" >> $config_host_mak
 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
 
-echo "/* Automatically generated by configure - do not modify */" > $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
-    mv ${config_host_h}~ $config_host_h
-  else
-    rm ${config_host_h}~
-  fi
-fi
-
 # generate list of library paths for linker script
 
 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
@@ -2088,14 +2335,21 @@ if test -f ${config_host_ld}~ ; then
   fi
 fi
 
+for d in libdis libdis-user; do
+    mkdir -p $d
+    rm -f $d/Makefile
+    ln -s $source_path/Makefile.dis $d/Makefile
+    echo > $d/config.mak
+done
+
 for target in $target_list; do
 target_dir="$target"
-config_mak=$target_dir/config.mak
-config_h=$target_dir/config.h
+config_target_mak=$target_dir/config-target.mak
 target_arch2=`echo $target | cut -d '-' -f 1`
 target_bigendian="no"
+
 case "$target_arch2" in
-  armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
+  armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
   target_bigendian=yes
   ;;
 esac
@@ -2109,14 +2363,26 @@ case "$target" in
     target_softmmu="yes"
     ;;
   ${target_arch2}-linux-user)
+    if test "$linux" != "yes" ; then
+      echo "ERROR: Target '$target' is only available on a Linux host"
+      exit 1
+    fi
     target_user_only="yes"
     target_linux_user="yes"
     ;;
   ${target_arch2}-darwin-user)
+    if test "$darwin" != "yes" ; then
+      echo "ERROR: Target '$target' is only available on a Darwin host"
+      exit 1
+    fi
     target_user_only="yes"
     target_darwin_user="yes"
     ;;
   ${target_arch2}-bsd-user)
+    if test "$bsd" != "yes" ; then
+      echo "ERROR: Target '$target' is only available on a BSD host"
+      exit 1
+    fi
     target_user_only="yes"
     target_bsd_user="yes"
     ;;
@@ -2126,10 +2392,6 @@ case "$target" in
     ;;
 esac
 
-#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
-
-test -f $config_h && mv $config_h ${config_h}~
-
 mkdir -p $target_dir
 mkdir -p $target_dir/fpu
 mkdir -p $target_dir/tcg
@@ -2145,15 +2407,13 @@ rm -f $target_dir/Makefile
 ln -s $source_path/Makefile.target $target_dir/Makefile
 
 
-echo "# Automatically generated by configure - do not modify" > $config_mak
-
-echo "include ../config-host.mak" >> $config_mak
+echo "# Automatically generated by configure - do not modify" > $config_target_mak
 
 bflt="no"
 elfload32="no"
 target_nptl="no"
 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
-echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
+echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
 gdb_xml_files=""
 
 TARGET_ARCH="$target_arch2"
@@ -2194,20 +2454,20 @@ case "$target_arch2" in
   ;;
   mips|mipsel)
     TARGET_ARCH=mips
-    echo "TARGET_ABI_MIPSO32=y" >> $config_mak
+    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
     target_nptl="yes"
     target_phys_bits=64
   ;;
   mipsn32|mipsn32el)
     TARGET_ARCH=mipsn32
     TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN32=y" >> $config_mak
+    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
     target_phys_bits=64
   ;;
   mips64|mips64el)
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN64=y" >> $config_mak
+    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
     target_phys_bits=64
   ;;
   ppc)
@@ -2232,7 +2492,7 @@ case "$target_arch2" in
     TARGET_ARCH=ppc64
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
-    echo "TARGET_ABI32=y" >> $config_mak
+    echo "TARGET_ABI32=y" >> $config_target_mak
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
     target_phys_bits=64
   ;;
@@ -2254,7 +2514,10 @@ case "$target_arch2" in
     TARGET_ARCH=sparc64
     TARGET_BASE_ARCH=sparc
     TARGET_ABI_DIR=sparc
-    echo "TARGET_ABI32=y" >> $config_mak
+    echo "TARGET_ABI32=y" >> $config_target_mak
+    target_phys_bits=64
+  ;;
+  s390x)
     target_phys_bits=64
   ;;
   *)
@@ -2262,30 +2525,27 @@ case "$target_arch2" in
     exit 1
   ;;
 esac
-echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
+echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
-echo "TARGET_$target_arch_name=y" >> $config_mak
-echo "TARGET_ARCH2=$target_arch2" >> $config_mak
+echo "TARGET_$target_arch_name=y" >> $config_target_mak
+echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
 if [ "$TARGET_BASE_ARCH" = "" ]; then
   TARGET_BASE_ARCH=$TARGET_ARCH
 fi
-echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
+echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
 if [ "$TARGET_ABI_DIR" = "" ]; then
   TARGET_ABI_DIR=$TARGET_ARCH
 fi
-echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
-if [ $target_phys_bits -lt $hostlongbits ] ; then
-  target_phys_bits=$hostlongbits
-fi
+echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
 case "$target_arch2" in
   i386|x86_64)
     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
-      echo "CONFIG_XEN=y" >> $config_mak
+      echo "CONFIG_XEN=y" >> $config_target_mak
     fi
 esac
 case "$target_arch2" in
-  i386|x86_64|ppcemb|ppc|ppc64)
+  i386|x86_64|ppcemb|ppc|ppc64|s390x)
     # Make sure the target and host cpus are compatible
     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
       \( "$target_arch2" = "$cpu" -o \
@@ -2293,62 +2553,68 @@ case "$target_arch2" in
       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
-      echo "CONFIG_KVM=y" >> $config_mak
-      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
+      echo "CONFIG_KVM=y" >> $config_target_mak
+      echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
+      if test "$kvm_para" = "yes"; then
+        echo "CONFIG_KVM_PARA=y" >> $config_target_mak
+      fi
+      if test $vhost_net = "yes" ; then
+        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
+      fi
     fi
 esac
-echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
 if test "$target_bigendian" = "yes" ; then
-  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
+  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
 fi
 if test "$target_softmmu" = "yes" ; then
-  echo "CONFIG_SOFTMMU=y" >> $config_mak
-  echo "LIBS+=$libs_softmmu" >> $config_mak
-  echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
+  echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
+  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
+  echo "LIBS+=$libs_softmmu" >> $config_target_mak
+  echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
 fi
 if test "$target_user_only" = "yes" ; then
-  echo "CONFIG_USER_ONLY=y" >> $config_mak
+  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
 fi
 if test "$target_linux_user" = "yes" ; then
-  echo "CONFIG_LINUX_USER=y" >> $config_mak
+  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
 fi
 if test "$target_darwin_user" = "yes" ; then
-  echo "CONFIG_DARWIN_USER=y" >> $config_mak
+  echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
 fi
 list=""
 if test ! -z "$gdb_xml_files" ; then
   for x in $gdb_xml_files; do
     list="$list $source_path/gdb-xml/$x"
   done
+  echo "TARGET_XML_FILES=$list" >> $config_target_mak
 fi
-echo "TARGET_XML_FILES=$list" >> $config_mak
 
 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
+  alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
+    echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
     ;;
   *)
-    echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
+    echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
     ;;
 esac
 
 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
-  echo "TARGET_HAS_BFLT=y" >> $config_mak
+  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
 fi
 if test "$target_user_only" = "yes" \
         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
-  echo "CONFIG_USE_NPTL=y" >> $config_mak
+  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
 fi
 # 32 bit ELF loader in addition to native 64 bit loader?
 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
-  echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
+  echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
 fi
 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
-  echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
+  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
 fi
 if test "$target_bsd_user" = "yes" ; then
-  echo "CONFIG_BSD_USER=y" >> $config_mak
+  echo "CONFIG_BSD_USER=y" >> $config_target_mak
 fi
 
 # generate QEMU_CFLAGS/LDFLAGS for targets
@@ -2358,49 +2624,73 @@ ldflags=""
 
 if test "$ARCH" = "sparc64" ; then
   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
+elif test "$ARCH" = "s390x" ; then
+  cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
 else
   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
 fi
 cflags="-I\$(SRC_PATH)/tcg $cflags"
 cflags="-I\$(SRC_PATH)/fpu $cflags"
 
+if test "$target_user_only" = "yes" ; then
+    libdis_config_mak=libdis-user/config.mak
+else
+    libdis_config_mak=libdis/config.mak
+fi
+
 for i in $ARCH $TARGET_BASE_ARCH ; do
   case "$i" in
   alpha)
-    echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
+    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
+    echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
   ;;
   arm)
-    echo "CONFIG_ARM_DIS=y"  >> $config_mak
+    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
+    echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
   ;;
   cris)
-    echo "CONFIG_CRIS_DIS=y"  >> $config_mak
+    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
+    echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
   ;;
   hppa)
-    echo "CONFIG_HPPA_DIS=y"  >> $config_mak
+    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
+    echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
   ;;
   i386|x86_64)
-    echo "CONFIG_I386_DIS=y"  >> $config_mak
+    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
+    echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
+  ;;
+  ia64*)
+    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
+    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
   ;;
   m68k)
-    echo "CONFIG_M68K_DIS=y"  >> $config_mak
+    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
+    echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
   ;;
   microblaze)
-    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
+    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
+    echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
   ;;
   mips*)
-    echo "CONFIG_MIPS_DIS=y"  >> $config_mak
+    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
+    echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
   ;;
   ppc*)
-    echo "CONFIG_PPC_DIS=y"  >> $config_mak
+    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
+    echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
   ;;
-  s390)
-    echo "CONFIG_S390_DIS=y"  >> $config_mak
+  s390*)
+    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
+    echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
   ;;
   sh4)
-    echo "CONFIG_SH4_DIS=y"  >> $config_mak
+    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
+    echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
   ;;
   sparc*)
-    echo "CONFIG_SPARC_DIS=y"  >> $config_mak
+    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
+    echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
   ;;
   esac
 done
@@ -2410,9 +2700,6 @@ alpha)
   # Ensure there's only a single GP
   cflags="-msmall-data $cflags"
 ;;
-ia64)
-  cflags="-mno-sdata $cflags"
-;;
 esac
 
 if test "$target_softmmu" = "yes" ; then
@@ -2435,18 +2722,18 @@ fi
 if test "$target_softmmu" = "yes" -a \( \
         "$TARGET_ARCH" = "microblaze" -o \
         "$TARGET_ARCH" = "cris" \) ; then
-  echo "CONFIG_NEED_MMU=y" >> $config_mak
+  echo "CONFIG_NEED_MMU=y" >> $config_target_mak
 fi
 
 if test "$gprof" = "yes" ; then
-  echo "TARGET_GPROF=yes" >> $config_mak
+  echo "TARGET_GPROF=yes" >> $config_target_mak
   if test "$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
+    echo "GPROF_CFLAGS=-p" >> $config_target_mak
   fi
 fi
 
@@ -2457,49 +2744,26 @@ if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
     # -static is used to avoid g1/g3 usage by the dynamic linker
     ldflags="$linker_script -static $ldflags"
     ;;
-  ia64)
-    ldflags="-Wl,-G0 $linker_script -static $ldflags"
-    ;;
-  i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
+  i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64|ia64)
     ldflags="$linker_script $ldflags"
     ;;
   esac
 fi
-if test "$target_softmmu" = "yes" ; then
-  case "$ARCH" in
-  ia64)
-    ldflags="-Wl,-G0 $linker_script -static $ldflags"
-    ;;
-  esac
-fi
-
-echo "LDFLAGS+=$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
-
-/bin/sh $source_path/create_config < $config_mak >> $config_h
-
-if test -f ${config_h}~ ; then
-  if cmp -s $config_h ${config_h}~ ; then
-    mv ${config_h}~ $config_h
-  else
-    rm ${config_h}~
-  fi
-fi
+echo "LDFLAGS+=$ldflags" >> $config_target_mak
+echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
 
 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"
+    DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
+    DIRS="$DIRS roms/seabios roms/vgabios"
     FILES="Makefile tests/Makefile"
     FILES="$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="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
+    FILES="$FILES 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 $bios_file`"
     done
@@ -2514,9 +2778,9 @@ if test "$source_path_used" = "yes" ; then
 fi
 
 # temporary config to build submodules
-for rom in seabios vgabios pcbios; do
+for rom in seabios vgabios ; do
     config_mak=roms/$rom/config.mak
-    echo "# Automatically generated by configure - do not modify" >> $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" >> $config_mak
@@ -2530,13 +2794,16 @@ done
 for hwlib in 32 64; do
   d=libhw$hwlib
   mkdir -p $d
+  mkdir -p $d/ide
   rm -f $d/Makefile
   ln -s $source_path/Makefile.hw $d/Makefile
-  echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
-  echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
+  echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
 done
 
 d=libuser
 mkdir -p $d
 rm -f $d/Makefile
 ln -s $source_path/Makefile.user $d/Makefile
+if test "$static" = "no" -a "$user_pie" = "yes" ; then
+  echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
+fi