]> git.proxmox.com Git - mirror_qemu.git/blobdiff - configure
Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-4.0-pull-request...
[mirror_qemu.git] / configure
index 558170cb64e3c0e9d2abb6be7ad33fdfd32f6af9..1c563a70276aaa143c9f8e2d61642a0b02db571d 100755 (executable)
--- a/configure
+++ b/configure
@@ -327,6 +327,7 @@ git="git"
 
 # Don't accept a target_list environment variable.
 unset target_list
+unset target_list_exclude
 
 # Default value for a variable defining feature "foo".
 #  * foo="no"  feature will only be used if --enable-foo arg is given
@@ -368,10 +369,10 @@ libattr=""
 xfs=""
 tcg="yes"
 membarrier=""
-vhost_net="no"
-vhost_crypto="no"
-vhost_scsi="no"
-vhost_vsock="no"
+vhost_net=""
+vhost_crypto=""
+vhost_scsi=""
+vhost_vsock=""
 vhost_user=""
 kvm="no"
 hax="no"
@@ -406,7 +407,7 @@ includedir="\${prefix}/include"
 sysconfdir="\${prefix}/etc"
 local_statedir="\${prefix}/var"
 confsuffix="/qemu"
-slirp="yes"
+slirp=""
 oss_lib=""
 bsd="no"
 linux="no"
@@ -456,6 +457,8 @@ glusterfs_xlator_opt="no"
 glusterfs_discard="no"
 glusterfs_fallocate="no"
 glusterfs_zerofill="no"
+glusterfs_ftruncate_has_stat="no"
+glusterfs_iocb_has_stat="no"
 gtk=""
 gtk_gl="no"
 tls_priority="NORMAL"
@@ -463,9 +466,10 @@ gnutls=""
 nettle=""
 gcrypt=""
 gcrypt_hmac="no"
+auth_pam=""
 vte=""
 virglrenderer=""
-tpm="yes"
+tpm=""
 libssh2=""
 live_block_migration="yes"
 numa=""
@@ -486,7 +490,7 @@ libxml2=""
 docker="no"
 debug_mutex="no"
 libpmem=""
-libudev="no"
+default_devices="yes"
 
 # cross compilers defaults, can be overridden with --cross-cc-ARCH
 cross_cc_aarch64="aarch64-linux-gnu-gcc"
@@ -782,6 +786,7 @@ case $targetos in
 MINGW32*)
   mingw32="yes"
   hax="yes"
+  vhost_user="no"
   audio_possible_drivers="dsound sdl"
   if check_include dsound.h; then
     audio_drv_list="dsound"
@@ -817,6 +822,7 @@ DragonFly)
 ;;
 NetBSD)
   bsd="yes"
+  hax="yes"
   make="${MAKE-gmake}"
   audio_drv_list="oss try-sdl"
   audio_possible_drivers="oss sdl"
@@ -877,15 +883,11 @@ Haiku)
   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 ;;
 Linux)
-  audio_drv_list="try-pa try-alsa try-sdl oss"
+  audio_drv_list="try-pa oss"
   audio_possible_drivers="oss alsa sdl pa"
   linux="yes"
   linux_user="yes"
   kvm="yes"
-  vhost_net="yes"
-  vhost_crypto="yes"
-  vhost_scsi="yes"
-  vhost_vsock="yes"
   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
   supported_os="yes"
   libudev="yes"
@@ -989,6 +991,14 @@ for opt do
   --cpu=*)
   ;;
   --target-list=*) target_list="$optarg"
+                   if test "$target_list_exclude"; then
+                       error_exit "Can't mix --target-list with --target-list-exclude"
+                   fi
+  ;;
+  --target-list-exclude=*) target_list_exclude="$optarg"
+                   if test "$target_list"; then
+                       error_exit "Can't mix --target-list-exclude with --target-list"
+                   fi
   ;;
   --enable-trace-backends=*) trace_backends="$optarg"
   ;;
@@ -997,6 +1007,10 @@ for opt do
   ;;
   --with-trace-file=*) trace_file="$optarg"
   ;;
+  --with-default-devices) default_devices="yes"
+  ;;
+  --without-default-devices) default_devices="no"
+  ;;
   --enable-gprof) gprof="yes"
   ;;
   --enable-gcov) gcov="yes"
@@ -1106,6 +1120,8 @@ for opt do
   ;;
   --disable-slirp) slirp="no"
   ;;
+  --enable-slirp=system) slirp="system"
+  ;;
   --disable-vde) vde="no"
   ;;
   --enable-vde) vde="yes"
@@ -1215,6 +1231,10 @@ for opt do
   ;;
   --enable-curses) curses="yes"
   ;;
+  --disable-iconv) iconv="no"
+  ;;
+  --enable-iconv) iconv="yes"
+  ;;
   --disable-curl) curl="no"
   ;;
   --enable-curl) curl="yes"
@@ -1261,11 +1281,7 @@ for opt do
   ;;
   --disable-vhost-crypto) vhost_crypto="no"
   ;;
-  --enable-vhost-crypto)
-      vhost_crypto="yes"
-      if test "$mingw32" = "yes"; then
-          error_exit "vhost-crypto isn't available on win32"
-      fi
+  --enable-vhost-crypto) vhost_crypto="yes"
   ;;
   --disable-vhost-scsi) vhost_scsi="no"
   ;;
@@ -1380,6 +1396,10 @@ for opt do
   ;;
   --enable-gcrypt) gcrypt="yes"
   ;;
+  --disable-auth-pam) auth_pam="no"
+  ;;
+  --enable-auth-pam) auth_pam="yes"
+  ;;
   --enable-rdma) rdma="yes"
   ;;
   --disable-rdma) rdma="no"
@@ -1470,11 +1490,11 @@ for opt do
   ;;
   --disable-vhost-user) vhost_user="no"
   ;;
-  --enable-vhost-user)
-      vhost_user="yes"
-      if test "$mingw32" = "yes"; then
-          error_exit "vhost-user isn't available on win32"
-      fi
+  --enable-vhost-user) vhost_user="yes"
+  ;;
+  --disable-vhost-kernel) vhost_kernel="no"
+  ;;
+  --enable-vhost-kernel) vhost_kernel="yes"
   ;;
   --disable-capstone) capstone="no"
   ;;
@@ -1506,14 +1526,6 @@ for opt do
   esac
 done
 
-if test "$vhost_user" = ""; then
-    if test "$mingw32" = "yes"; then
-        vhost_user="no"
-    else
-        vhost_user="yes"
-    fi
-fi
-
 case "$cpu" in
     ppc)
            CPU_CFLAGS="-m32"
@@ -1598,9 +1610,26 @@ if [ "$bsd_user" = "yes" ]; then
     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 fi
 
-for config in $mak_wilds; do
-    default_target_list="${default_target_list} $(basename "$config" .mak)"
-done
+if test -z "$target_list_exclude"; then
+    for config in $mak_wilds; do
+        default_target_list="${default_target_list} $(basename "$config" .mak)"
+    done
+else
+    exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
+    for config in $mak_wilds; do
+        target="$(basename "$config" .mak)"
+        exclude="no"
+        for excl in $exclude_list; do
+            if test "$excl" = "$target"; then
+                exclude="yes"
+                break;
+            fi
+        done
+        if test "$exclude" = "no"; then
+            default_target_list="${default_target_list} $target"
+        fi
+    done
+fi
 
 # Enumerate public trace backends for --help output
 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
@@ -1619,6 +1648,7 @@ Standard options:
   --target-list=LIST       set target list (default: build everything)
 $(echo Available targets: $default_target_list | \
   fold -s -w 53 | sed -e 's/^/                           /')
+  --target-list-exclude=LIST exclude a set of targets from the default target-list
 
 Advanced options (experts only):
   --source-path=PATH       path of source code [$source_path]
@@ -1706,11 +1736,13 @@ disabled with --disable-FEATURE, default is enabled if available:
   gnutls          GNUTLS cryptography support
   nettle          nettle cryptography support
   gcrypt          libgcrypt cryptography support
+  auth-pam        PAM access control
   sdl             SDL UI
   sdl_image       SDL Image support for icons
   gtk             gtk UI
   vte             vte support for the gtk UI
   curses          curses UI
+  iconv           font glyph conversion support
   vnc             VNC UI support
   vnc-sasl        SASL encryption for VNC server
   vnc-jpeg        JPEG lossy compression for VNC server
@@ -1736,8 +1768,12 @@ disabled with --disable-FEATURE, default is enabled if available:
   linux-aio       Linux AIO support
   cap-ng          libcap-ng support
   attr            attr and xattr support
-  vhost-net       vhost-net acceleration support
-  vhost-crypto    vhost-crypto acceleration support
+  vhost-net       vhost-net kernel acceleration support
+  vhost-vsock     virtio sockets device support
+  vhost-scsi      vhost-scsi kernel target support
+  vhost-crypto    vhost-user-crypto backend support
+  vhost-kernel    vhost kernel backend support
+  vhost-user      vhost-user backend support
   spice           spice
   rbd             rados block device (rbd)
   libiscsi        iscsi support
@@ -1763,12 +1799,11 @@ disabled with --disable-FEATURE, default is enabled if available:
   jemalloc        jemalloc support
   avx2            AVX2 optimization support
   replication     replication support
-  vhost-vsock     virtio sockets device support
   opengl          opengl support
   virglrenderer   virgl rendering support
   xfsctl          xfsctl support
   qom-cast-debug  cast debugging support
-  tools           build qemu-io, qemu-nbd and qemu-image tools
+  tools           build qemu-io, qemu-nbd and qemu-img tools
   vxhs            Veritas HyperScale vDisk backend support
   bochs           bochs image format support
   cloop           cloop image format support
@@ -1780,7 +1815,6 @@ disabled with --disable-FEATURE, default is enabled if available:
   parallels       parallels image format support
   sheepdog        sheepdog block driver support
   crypto-afalg    Linux AF_ALG crypto backend driver
-  vhost-user      vhost-user support
   capstone        capstone disassembler support
   debug-mutex     mutex debugging support
   libpmem         libpmem support
@@ -1834,8 +1868,8 @@ fi
 # Consult white-list to determine whether to enable werror
 # by default.  Only enable by default for git builds
 if test -z "$werror" ; then
-    if test -d "$source_path/.git" -a \
-        \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
+    if test -e "$source_path/.git" && \
+        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
         werror="yes"
     else
         werror="no"
@@ -1881,7 +1915,6 @@ gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
 gcc_flags="-Wno-string-plus-int $gcc_flags"
-gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
 # Note that we do not add -Werror to gcc_flags here, because that would
 # enable it for all configure tests. If a configure test failed due
 # to -Werror this would just silently disable some features,
@@ -2171,6 +2204,45 @@ else
   l2tpv3=no
 fi
 
+#########################################
+# vhost interdependencies and host support
+
+# vhost backends
+test "$vhost_user" = "" && vhost_user=yes
+if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
+  error_exit "vhost-user isn't available on win32"
+fi
+test "$vhost_kernel" = "" && vhost_kernel=$linux
+if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
+  error_exit "vhost-kernel is only available on Linux"
+fi
+
+# vhost-kernel devices
+test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
+if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
+  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
+fi
+test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
+if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
+  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
+fi
+
+# vhost-user backends
+test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
+if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
+fi
+test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
+if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
+fi
+
+# OR the vhost-kernel and vhost-user values for simplicity
+if test "$vhost_net" = ""; then
+  test "$vhost_net_user" = "yes" && vhost_net=yes
+  test "$vhost_kernel" = "yes" && vhost_net=yes
+fi
+
 ##########################################
 # MinGW / Mingw-w64 localtime_r/gmtime_r check
 
@@ -2864,6 +2936,33 @@ else
 fi
 
 
+##########################################
+# PAM probe
+
+if test "$auth_pam" != "no"; then
+    cat > $TMPC <<EOF
+#include <security/pam_appl.h>
+#include <stdio.h>
+int main(void) {
+   const char *service_name = "qemu";
+   const char *user = "frank";
+   const struct pam_conv *pam_conv = NULL;
+   pam_handle_t *pamh = NULL;
+   pam_start(service_name, user, pam_conv, &pamh);
+   return 0;
+}
+EOF
+    if compile_prog "" "-lpam" ; then
+        auth_pam=yes
+    else
+        if test "$auth_pam" = "yes"; then
+            feature_not_found "PAM" "Install PAM development package"
+        else
+            auth_pam=no
+        fi
+    fi
+fi
+
 ##########################################
 # getifaddrs (for tests/test-io-channel-socket )
 
@@ -2940,7 +3039,7 @@ EOF
     sdl=yes
 
     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
-    if test "$sdl" = "yes" -a "$static" = "yes" ; then
+    if test "$sdl" = "yes" && test "$static" = "yes" ; then
       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)"
@@ -3082,7 +3181,7 @@ fi
 
 ##########################################
 # VNC SASL detection
-if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
+if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
   cat > $TMPC <<EOF
 #include <sasl/sasl.h>
 #include <stdio.h>
@@ -3105,7 +3204,7 @@ fi
 
 ##########################################
 # VNC JPEG detection
-if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
+if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
 cat > $TMPC <<EOF
 #include <stdio.h>
 #include <jpeglib.h>
@@ -3127,7 +3226,7 @@ fi
 
 ##########################################
 # VNC PNG detection
-if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
+if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
 cat > $TMPC <<EOF
 //#include <stdio.h>
 #include <png.h>
@@ -3172,20 +3271,6 @@ if test "$xkbcommon" != "no" ; then
   fi
 fi
 
-##########################################
-# fnmatch() probe, used for ACL routines
-fnmatch="no"
-cat > $TMPC << EOF
-#include <fnmatch.h>
-int main(void)
-{
-    fnmatch("foo", "foo", 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-   fnmatch="yes"
-fi
 
 ##########################################
 # xfsctl() probe, used for file-posix.c
@@ -3350,10 +3435,6 @@ for drv in $audio_drv_list; do
       oss_libs="$oss_lib"
     ;;
 
-    wav)
-    # XXX: Probes for CoreAudio, DirectSound
-    ;;
-
     *)
     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
         error_exit "Unknown driver '$drv' selected" \
@@ -3383,8 +3464,52 @@ EOF
   fi
 fi
 
+##########################################
+# iconv probe
+if test "$iconv" != "no" ; then
+  cat > $TMPC << EOF
+#include <iconv.h>
+int main(void) {
+  iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
+  return conv != (iconv_t) -1;
+}
+EOF
+  iconv_prefix_list="/usr/local:/usr"
+  iconv_lib_list=":-liconv"
+  IFS=:
+  for iconv_prefix in $iconv_prefix_list; do
+    IFS=:
+    iconv_cflags="-I$iconv_prefix/include"
+    iconv_ldflags="-L$iconv_prefix/lib"
+    for iconv_link in $iconv_lib_list; do
+      unset IFS
+      iconv_lib="$iconv_ldflags $iconv_link"
+      echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
+      if compile_prog "$iconv_cflags" "$iconv_lib" ; then
+        iconv_found=yes
+        break
+      fi
+    done
+    if test "$iconv_found" = yes ; then
+      break
+    fi
+  done
+  if test "$iconv_found" = "yes" ; then
+    iconv=yes
+  else
+    if test "$iconv" = "yes" ; then
+      feature_not_found "iconv" "Install iconv devel"
+    fi
+    iconv=no
+  fi
+fi
+
 ##########################################
 # curses probe
+if test "$iconv" = "no" ; then
+  # curses will need iconv
+  curses=no
+fi
 if test "$curses" != "no" ; then
   if test "$mingw32" = "yes" ; then
     curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
@@ -3398,14 +3523,17 @@ if test "$curses" != "no" ; then
 #include <locale.h>
 #include <curses.h>
 #include <wchar.h>
+#include <langinfo.h>
 int main(void) {
+  const char *codeset;
   wchar_t wch = L'w';
   setlocale(LC_ALL, "");
   resize_term(0, 0);
   addwstr(L"wide chars\n");
   addnwstr(&wch, 1);
   add_wch(WACS_DEGREE);
-  return 0;
+  codeset = nl_langinfo(CODESET);
+  return codeset != 0;
 }
 EOF
   IFS=:
@@ -3491,7 +3619,7 @@ fi
 # This workaround is required due to a bug in pkg-config file for glib as it
 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
 
-if test "$static" = yes -a "$mingw32" = yes; then
+if test "$static" = yes && test "$mingw32" = yes; then
     QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
 fi
 
@@ -3507,6 +3635,14 @@ for i in $glib_modules; do
     fi
 done
 
+if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
+    gio=yes
+    gio_cflags=$($pkg_config --cflags gio-2.0)
+    gio_libs=$($pkg_config --libs gio-2.0)
+else
+    gio=no
+fi
+
 # Sanity check that the current size_t matches the
 # size that glib thinks it should be. This catches
 # problems on multi-arch where people try to build
@@ -3584,7 +3720,7 @@ fi
 ##########################################
 # pixman support probe
 
-if test "$want_tools" = "no" -a "$softmmu" = "no"; then
+if test "$want_tools" = "no" && test "$softmmu" = "no"; then
   pixman_cflags=
   pixman_libs=
 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
@@ -3699,7 +3835,7 @@ else
   done
 fi
 
-if test "$mingw32" != yes -a "$pthread" = no; then
+if test "$mingw32" != yes && test "$pthread" = no; then
   error_exit "pthread check failed" \
       "Make sure to have the pthread libs and headers installed."
 fi
@@ -3824,20 +3960,20 @@ EOF
 fi
 
 ##########################################
-# TPM passthrough is only on x86 Linux
+# TPM emulation is only on POSIX
 
-if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
-  tpm_passthrough=$tpm
-else
-  tpm_passthrough=no
+if test "$tpm" = ""; then
+  if test "$mingw32" = "yes"; then
+    tpm=no
+  else
+    tpm=yes
+  fi
+elif test "$tpm" = "yes"; then
+  if test "$mingw32" = "yes" ; then
+    error_exit "TPM emulation only available on POSIX systems"
+  fi
 fi
 
-# TPM emulator is for all posix systems
-if test "$mingw32" != "yes"; then
-  tpm_emulator=$tpm
-else
-  tpm_emulator=no
-fi
 ##########################################
 # attr probe
 
@@ -3992,7 +4128,7 @@ EOF
   fi
 fi
 
-if test "$opengl" = "yes" -a "$have_x11" = "yes"; then
+if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
   for target in $target_list; do
     case $target in
       lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
@@ -4034,6 +4170,38 @@ if test "$glusterfs" != "no" ; then
       glusterfs_fallocate="yes"
       glusterfs_zerofill="yes"
     fi
+    cat > $TMPC << EOF
+#include <glusterfs/api/glfs.h>
+
+int
+main(void)
+{
+       /* new glfs_ftruncate() passes two additional args */
+       return glfs_ftruncate(NULL, 0, NULL, NULL);
+}
+EOF
+    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
+      glusterfs_ftruncate_has_stat="yes"
+    fi
+    cat > $TMPC << EOF
+#include <glusterfs/api/glfs.h>
+
+/* new glfs_io_cbk() passes two additional glfs_stat structs */
+static void
+glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
+{}
+
+int
+main(void)
+{
+       glfs_io_cbk iocb = &glusterfs_iocb;
+       iocb(NULL, 0 , NULL, NULL, NULL);
+       return 0;
+}
+EOF
+    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
+      glusterfs_iocb_has_stat="yes"
+    fi
   else
     if test "$glusterfs" = "yes" ; then
       feature_not_found "GlusterFS backend support" \
@@ -4266,10 +4434,25 @@ fi
 # check for usbfs
 have_usbfs=no
 if test "$linux_user" = "yes"; then
-  if check_include linux/usbdevice_fs.h; then
+  cat > $TMPC << EOF
+#include <linux/usbdevice_fs.h>
+
+#ifndef USBDEVFS_GET_CAPABILITIES
+#error "USBDEVFS_GET_CAPABILITIES undefined"
+#endif
+
+#ifndef USBDEVFS_DISCONNECT_CLAIM
+#error "USBDEVFS_DISCONNECT_CLAIM undefined"
+#endif
+
+int main(void)
+{
+    return 0;
+}
+EOF
+  if compile_prog "" ""; then
     have_usbfs=yes
   fi
-  have_usbfs=yes
 fi
 
 # check for fallocate
@@ -4525,13 +4708,24 @@ if compile_prog "" "" ; then
   syncfs=yes
 fi
 
+# Check we have a new enough version of sphinx-build
+has_sphinx_build() {
+    # This is a bit awkward but works: create a trivial document and
+    # try to run it with our configuration file (which enforces a
+    # version requirement). This will fail if either
+    # sphinx-build doesn't exist at all or if it is too old.
+    mkdir -p "$TMPDIR1/sphinx"
+    touch "$TMPDIR1/sphinx/index.rst"
+    sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
+}
+
 # Check if tools are available to build documentation.
 if test "$docs" != "no" ; then
-  if has makeinfo && has pod2man; then
+  if has makeinfo && has pod2man && has_sphinx_build; then
     docs=yes
   else
     if test "$docs" = "yes" ; then
-      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
+      feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
     fi
     docs=no
   fi
@@ -4696,7 +4890,8 @@ fi
 ##########################################
 # check if we have VSS SDK headers for win
 
-if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
+if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
+        test "$vss_win32_sdk" != "no" ; then
   case "$vss_win32_sdk" in
     "")   vss_win32_include="-isystem $source_path" ;;
     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
@@ -4735,7 +4930,8 @@ fi
 # VSS provider from the source. It is usually unnecessary because the
 # pre-compiled .tlb file is included.
 
-if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
+if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
+        test "$guest_agent_with_vss" = "yes" ; then
   if test -z "$win_sdk"; then
     programfiles="$PROGRAMFILES"
     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
@@ -4751,7 +4947,7 @@ fi
 
 ##########################################
 # check if mingw environment provides a recent ntddscsi.h
-if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
+if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
   cat > $TMPC << EOF
 #include <windows.h>
 #include <ntddscsi.h>
@@ -4765,7 +4961,7 @@ int main(void) {
 EOF
   if compile_prog "" "" ; then
     guest_agent_ntddscsi=yes
-    libs_qga="-lsetupapi $libs_qga"
+    libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
   fi
 fi
 
@@ -4798,7 +4994,7 @@ case "$capstone" in
   "" | yes)
     if $pkg_config capstone; then
       capstone=system
-    elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
       capstone=git
     elif test -e "${source_path}/capstone/Makefile" ; then
       capstone=internal
@@ -5170,7 +5366,7 @@ fi
 # There is no point enabling this if cpuid.h is not usable,
 # since we won't be able to select the new routines.
 
-if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then
+if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
   cat > $TMPC << EOF
 #pragma GCC push_options
 #pragma GCC target("avx2")
@@ -5228,7 +5424,7 @@ EOF
 fi
 
 cmpxchg128=no
-if test "$int128" = yes -a "$atomic128" = no; then
+if test "$int128" = yes && test "$atomic128" = no; then
   cat > $TMPC << EOF
 int main(void)
 {
@@ -5688,6 +5884,50 @@ if test "$libpmem" != "no"; then
        fi
 fi
 
+##########################################
+# check for slirp
+
+case "$slirp" in
+  "" | yes)
+    if $pkg_config slirp; then
+      slirp=system
+    elif test -e "${source_path}/slirp/Makefile" ; then
+      slirp=internal
+    elif test -z "$slirp" ; then
+      slirp=no
+    else
+      feature_not_found "slirp" "Install slirp devel or git submodule"
+    fi
+    ;;
+
+  system)
+    if ! $pkg_config slirp; then
+      feature_not_found "slirp" "Install slirp devel"
+    fi
+    ;;
+esac
+
+case "$slirp" in
+  internal)
+    mkdir -p slirp
+    slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
+    slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
+    ;;
+
+  system)
+    slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
+    slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
+    slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
+    ;;
+
+  no)
+    ;;
+  *)
+    error_exit "Unknown state for slirp: $slirp"
+    ;;
+esac
+
+
 ##########################################
 # End of CC checks
 # After here, no more $cc or $ld runs
@@ -5769,6 +6009,17 @@ if test "$mingw32" = "yes" ; then
     done
 fi
 
+# Disable OpenBSD W^X if available
+if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
+    cat > $TMPC <<EOF
+    int main(void) { return 0; }
+EOF
+    wx_ldflags="-Wl,-z,wxneeded"
+    if compile_prog "" "$wx_ldflags"; then
+        QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
+    fi
+fi
+
 qemu_confdir=$sysconfdir$confsuffix
 qemu_moddir=$libdir$confsuffix
 qemu_datadir=$datadir$confsuffix
@@ -5901,9 +6152,9 @@ fi
 
 # Mac OS X ships with a broken assembler
 roms=
-if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
-        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
-        "$softmmu" = yes ; then
+if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
+        test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
+        test "$softmmu" = yes ; then
     # Different host OS linkers have different ideas about the name of the ELF
     # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
     # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
@@ -5915,7 +6166,7 @@ if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
         fi
     done
 fi
-if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
+if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then
   roms="$roms spapr-rtas"
 fi
 
@@ -6045,7 +6296,8 @@ echo "QEMU_LDFLAGS      $QEMU_LDFLAGS"
 echo "make              $make"
 echo "install           $install"
 echo "python            $python ($python_version)"
-if test "$slirp" = "yes" ; then
+echo "slirp support     $slirp $(echo_version $slirp $slirp_version)"
+if test "$slirp" != "no" ; then
     echo "smbd              $smbd"
 fi
 echo "module support    $modules"
@@ -6070,6 +6322,8 @@ echo "GNUTLS support    $gnutls"
 echo "libgcrypt         $gcrypt"
 echo "nettle            $nettle $(echo_version $nettle $nettle_version)"
 echo "libtasn1          $tasn1"
+echo "PAM               $auth_pam"
+echo "iconv support     $iconv"
 echo "curses support    $curses"
 echo "virgl support     $virglrenderer $(echo_version $virglrenderer $virgl_version)"
 echo "curl support      $curl"
@@ -6183,6 +6437,7 @@ echo "capstone          $capstone"
 echo "docker            $docker"
 echo "libpmem support   $libpmem"
 echo "libudev           $libudev"
+echo "default devices   $default_devices"
 
 if test "$supported_cpu" = "no"; then
     echo
@@ -6244,6 +6499,11 @@ echo "GIT_UPDATE=$git_update" >> $config_host_mak
 
 echo "ARCH=$ARCH" >> $config_host_mak
 
+if test "$default_devices" = "yes" ; then
+  echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
+else
+  echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
+fi
 if test "$debug_tcg" = "yes" ; then
   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
 fi
@@ -6305,9 +6565,14 @@ fi
 if test "$profiler" = "yes" ; then
   echo "CONFIG_PROFILER=y" >> $config_host_mak
 fi
-if test "$slirp" = "yes" ; then
+if test "$slirp" != "no"; then
   echo "CONFIG_SLIRP=y" >> $config_host_mak
   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
+  echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
+  echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
+fi
+if [ "$slirp" = "internal" ]; then
+    echo "config-host.h: subdir-slirp" >> $config_host_mak
 fi
 if test "$vde" = "yes" ; then
   echo "CONFIG_VDE=y" >> $config_host_mak
@@ -6361,9 +6626,6 @@ if test "$xkbcommon" = "yes" ; then
   echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
   echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
 fi
-if test "$fnmatch" = "yes" ; then
-  echo "CONFIG_FNMATCH=y" >> $config_host_mak
-fi
 if test "$xfs" = "yes" ; then
   echo "CONFIG_XFS=y" >> $config_host_mak
 fi
@@ -6381,7 +6643,7 @@ if test "$modules" = "yes"; then
   echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
   echo "CONFIG_MODULES=y" >> $config_host_mak
 fi
-if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then
+if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
   echo "CONFIG_X11=y" >> $config_host_mak
   echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
   echo "X11_LIBS=$x11_libs" >> $config_host_mak
@@ -6397,6 +6659,11 @@ fi
 if test "$cocoa" = "yes" ; then
   echo "CONFIG_COCOA=y" >> $config_host_mak
 fi
+if test "$iconv" = "yes" ; then
+  echo "CONFIG_ICONV=y" >> $config_host_mak
+  echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
+  echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
+fi
 if test "$curses" = "yes" ; then
   echo "CONFIG_CURSES=m" >> $config_host_mak
   echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
@@ -6507,6 +6774,11 @@ if test "$gtk" = "yes" ; then
     echo "CONFIG_GTK_GL=y" >> $config_host_mak
   fi
 fi
+if test "$gio" = "yes" ; then
+    echo "CONFIG_GIO=y" >> $config_host_mak
+    echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
+    echo "GIO_LIBS=$gio_libs" >> $config_host_mak
+fi
 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
 if test "$gnutls" = "yes" ; then
   echo "CONFIG_GNUTLS=y" >> $config_host_mak
@@ -6524,6 +6796,9 @@ fi
 if test "$tasn1" = "yes" ; then
   echo "CONFIG_TASN1=y" >> $config_host_mak
 fi
+if test "$auth_pam" = "yes" ; then
+    echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
+fi
 if test "$have_ifaddrs_h" = "yes" ; then
     echo "HAVE_IFADDRS_H=y" >> $config_host_mak
 fi
@@ -6576,8 +6851,11 @@ fi
 if test "$vhost_scsi" = "yes" ; then
   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
 fi
-if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
-  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
+if test "$vhost_net" = "yes" ; then
+  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
+fi
+if test "$vhost_net_user" = "yes" ; then
+  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
 fi
 if test "$vhost_crypto" = "yes" ; then
   echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
@@ -6585,6 +6863,9 @@ fi
 if test "$vhost_vsock" = "yes" ; then
   echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
 fi
+if test "$vhost_kernel" = "yes" ; then
+  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
+fi
 if test "$vhost_user" = "yes" ; then
   echo "CONFIG_VHOST_USER=y" >> $config_host_mak
 fi
@@ -6807,6 +7088,14 @@ if test "$glusterfs_zerofill" = "yes" ; then
   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
 fi
 
+if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_iocb_has_stat" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
+fi
+
 if test "$libssh2" = "yes" ; then
   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
@@ -6971,11 +7260,11 @@ elif test "$ARCH" = "sparc64" ; then
   QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
 elif test "$ARCH" = "s390x" ; then
   QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
-elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
+elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
   QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
 elif test "$ARCH" = "ppc64" ; then
   QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
-elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then
+elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
 else
   QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
@@ -7190,11 +7479,13 @@ case "$target_name" in
     target_compiler=$cross_cc_microblaze
   ;;
   mips|mipsel)
+    mttcg="yes"
     TARGET_ARCH=mips
     target_compiler=$cross_cc_mips
     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
   ;;
   mipsn32|mipsn32el)
+    mttcg="yes"
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
     target_compiler=$cross_cc_mipsn32
@@ -7202,6 +7493,7 @@ case "$target_name" in
     echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
   mips64|mips64el)
+    mttcg="yes"
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
     target_compiler=$cross_cc_mips64
@@ -7249,12 +7541,14 @@ case "$target_name" in
     TARGET_BASE_ARCH=riscv
     TARGET_ABI_DIR=riscv
     mttcg=yes
+    gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml"
     target_compiler=$cross_cc_riscv32
   ;;
   riscv64)
     TARGET_BASE_ARCH=riscv
     TARGET_ABI_DIR=riscv
     mttcg=yes
+    gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml"
     target_compiler=$cross_cc_riscv64
   ;;
   sh4|sh4eb)
@@ -7346,18 +7640,18 @@ fi
 
 if supported_xen_target $target; then
     echo "CONFIG_XEN=y" >> $config_target_mak
+    echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
     if test "$xen_pci_passthrough" = yes; then
         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
     fi
+else
+    echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
 fi
 if supported_kvm_target $target; then
     echo "CONFIG_KVM=y" >> $config_target_mak
-    if test "$vhost_net" = "yes" ; then
-        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
-        if test "$vhost_user" = "yes" ; then
-            echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
-        fi
-    fi
+    echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
+else
+    echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
 fi
 if supported_hax_target $target; then
     echo "CONFIG_HAX=y" >> $config_target_mak
@@ -7392,7 +7686,7 @@ if test ! -z "$gdb_xml_files" ; then
   echo "TARGET_XML_FILES=$list" >> $config_target_mak
 fi
 
-if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
+if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
 fi
 if test "$target_bsd_user" = "yes" ; then
@@ -7514,7 +7808,7 @@ if test "$gprof" = "yes" ; then
   fi
 fi
 
-if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
+if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
   ldflags="$ldflags $textseg_ldflags"
 fi
 
@@ -7526,7 +7820,8 @@ fi
 #  - we build the system emulation for s390x (qemu-system-s390x)
 #  - KVM is enabled
 #  - the linker supports --s390-pgste
-if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes"  -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
+if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
+        test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
     if ld_has --s390-pgste ; then
         ldflags="-Wl,--s390-pgste $ldflags"
     fi
@@ -7571,11 +7866,11 @@ fi
 # tests might fail. Prefer to keep the relevant files in their own
 # directory and symlink the directory instead.
 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
-DIRS="$DIRS tests/fp"
+DIRS="$DIRS tests/fp tests/qgraph"
 DIRS="$DIRS docs docs/interop fsdev scsi"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
 DIRS="$DIRS roms/seabios roms/vgabios"
-LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt"
+LINKS="Makefile tests/tcg/Makefile"
 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
 LINKS="$LINKS tests/fp/Makefile"
@@ -7587,6 +7882,7 @@ LINKS="$LINKS pc-bios/qemu-icon.bmp"
 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
 LINKS="$LINKS tests/acceptance tests/data"
 LINKS="$LINKS tests/qemu-iotests/check"
+LINKS="$LINKS python"
 for bios_file in \
     $source_path/pc-bios/*.bin \
     $source_path/pc-bios/*.lid \