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-rwxr-xr-xconfigure1269
1 files changed, 62 insertions, 1207 deletions
diff --git a/configure b/configure
index e2750810e2..039467c04b 100755
--- a/configure
+++ b/configure
@@ -216,10 +216,6 @@ version_ge () {
     done
 }
 
-have_backend () {
-    echo "$trace_backends" | grep "$1" >/dev/null
-}
-
 glob() {
     eval test -z '"${1#'"$2"'}"'
 }
@@ -240,12 +236,11 @@ interp_prefix="/usr/gnemul/qemu-%M"
 static="no"
 cross_compile="no"
 cross_prefix=""
-audio_drv_list=""
+audio_drv_list="default"
 block_drv_rw_whitelist=""
 block_drv_ro_whitelist=""
 block_drv_whitelist_tools="no"
 host_cc="cc"
-audio_win_int=""
 libs_qga=""
 debug_info="yes"
 lto="false"
@@ -291,36 +286,8 @@ for opt do
   esac
 done
 
-brlapi="auto"
-curl="auto"
-iconv="auto"
-curses="auto"
-docs="auto"
-fdt="auto"
-netmap="no"
-sdl="auto"
-sdl_image="auto"
-coreaudio="auto"
-virtiofsd="auto"
-virtfs="auto"
-libudev="auto"
-mpath="auto"
-vnc="auto"
-sparse="auto"
-vde="$default_feature"
-vnc_sasl="auto"
-vnc_jpeg="auto"
-vnc_png="auto"
-xkbcommon="auto"
-xen=${default_feature:+disabled}
 xen_ctrl_version="$default_feature"
-xen_pci_passthrough="auto"
-linux_aio="$default_feature"
-linux_io_uring="auto"
-cap_ng="auto"
-attr="auto"
 xfs="$default_feature"
-tcg="enabled"
 membarrier="$default_feature"
 vhost_kernel="$default_feature"
 vhost_net="$default_feature"
@@ -328,15 +295,8 @@ vhost_crypto="$default_feature"
 vhost_scsi="$default_feature"
 vhost_vsock="$default_feature"
 vhost_user="no"
-vhost_user_blk_server="auto"
 vhost_user_fs="$default_feature"
 vhost_vdpa="$default_feature"
-bpf="auto"
-kvm="auto"
-hax="auto"
-hvf="auto"
-whpx="auto"
-nvmm="auto"
 rdma="$default_feature"
 pvrdma="$default_feature"
 gprof="no"
@@ -346,79 +306,43 @@ sanitizers="no"
 tsan="no"
 fortify_source="$default_feature"
 strip_opt="yes"
-tcg_interpreter="false"
-bigendian="no"
 mingw32="no"
 gcov="no"
 EXESUF=""
-HOST_DSOSUF=".so"
 modules="no"
 module_upgrades="no"
 prefix="/usr/local"
 qemu_suffix="qemu"
-slirp="auto"
-oss_lib=""
 bsd="no"
 linux="no"
 solaris="no"
 profiler="no"
-cocoa="auto"
 softmmu="yes"
 linux_user="no"
 bsd_user="no"
-blobs="true"
 pkgversion=""
 pie=""
 qom_cast_debug="yes"
 trace_backends="log"
 trace_file="trace"
-spice="$default_feature"
-spice_protocol="auto"
-rbd="auto"
-smartcard="auto"
-u2f="auto"
-libusb="auto"
-usb_redir="auto"
 opengl="$default_feature"
 cpuid_h="no"
 avx2_opt="$default_feature"
-capstone="auto"
-lzo="auto"
-snappy="auto"
-bzip2="auto"
-lzfse="auto"
-zstd="auto"
 guest_agent="$default_feature"
 guest_agent_with_vss="no"
 guest_agent_ntddscsi="no"
-guest_agent_msi="auto"
 vss_win32_sdk="$default_feature"
 win_sdk="no"
 want_tools="$default_feature"
-libiscsi="auto"
-libnfs="auto"
 coroutine=""
 coroutine_pool="$default_feature"
 debug_stack_usage="no"
 crypto_afalg="no"
-cfi="false"
-cfi_debug="false"
-seccomp="auto"
-glusterfs="auto"
-gtk="auto"
 tls_priority="NORMAL"
-gnutls="auto"
-nettle="auto"
-gcrypt="auto"
-auth_pam="auto"
-vte="auto"
-virglrenderer="auto"
 tpm="$default_feature"
 libssh="$default_feature"
 live_block_migration=${default_feature:-yes}
 numa="$default_feature"
-tcmalloc="no"
-jemalloc="no"
 replication=${default_feature:-yes}
 bochs=${default_feature:-yes}
 cloop=${default_feature:-yes}
@@ -428,26 +352,34 @@ vdi=${default_feature:-yes}
 vvfat=${default_feature:-yes}
 qed=${default_feature:-yes}
 parallels=${default_feature:-yes}
-libxml2="auto"
 debug_mutex="no"
-libpmem="auto"
-default_devices="true"
 plugins="$default_feature"
-fuzzing="no"
 rng_none="no"
 secret_keyring="$default_feature"
-libdaxctl="auto"
 meson=""
+meson_args=""
 ninja=""
+gio="$default_feature"
 skip_meson=no
-gettext="auto"
-fuse="auto"
-fuse_lseek="auto"
-multiprocess="auto"
 slirp_smbd="$default_feature"
 
-malloc_trim="auto"
-gio="$default_feature"
+# The following Meson options are handled manually (still they
+# are included in the automatically generated help message)
+
+# 1. Track which submodules are needed
+capstone="auto"
+fdt="auto"
+slirp="auto"
+
+# 2. Support --with/--without option
+default_devices="true"
+
+# 3. Automatically enable/disable other options
+tcg="enabled"
+cfi="false"
+
+# 4. Detection partly done in configure
+xen=${default_feature:+disabled}
 
 # parse CC options second
 for opt do
@@ -563,15 +495,6 @@ int main(void) { return 0; }
 EOF
 }
 
-write_c_fuzzer_skeleton() {
-    cat > $TMPC <<EOF
-#include <stdint.h>
-#include <sys/types.h>
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
-EOF
-}
-
 if check_define __linux__ ; then
   targetos="Linux"
 elif check_define _WIN32 ; then
@@ -604,9 +527,6 @@ fi
 # cross-compiling to one of these OSes then you'll need to specify
 # the correct CPU with the --cpu option.
 case $targetos in
-Darwin)
-  HOST_DSOSUF=".dylib"
-  ;;
 SunOS)
   # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
@@ -704,54 +624,34 @@ fi
 case $targetos in
 MINGW32*)
   mingw32="yes"
-  audio_possible_drivers="dsound sdl"
-  if check_include dsound.h; then
-    audio_drv_list="dsound"
-  else
-    audio_drv_list=""
-  fi
   supported_os="yes"
   plugins="no"
   pie="no"
 ;;
 GNU/kFreeBSD)
   bsd="yes"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
 ;;
 FreeBSD)
   bsd="yes"
   bsd_user="yes"
   make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
   # needed for kinfo_getvmmap(3) in libutil.h
-  netmap=""  # enable netmap autodetect
 ;;
 DragonFly)
   bsd="yes"
   make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
 ;;
 NetBSD)
   bsd="yes"
   make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl"
-  oss_lib="-lossaudio"
 ;;
 OpenBSD)
   bsd="yes"
   make="${MAKE-gmake}"
-  audio_drv_list="try-sdl"
-  audio_possible_drivers="sdl"
 ;;
 Darwin)
   bsd="yes"
   darwin="yes"
-  audio_drv_list="try-coreaudio try-sdl"
-  audio_possible_drivers="coreaudio sdl"
   # Disable attempts to use ObjectiveC features in os/object.h since they
   # won't work when we're compiling with gcc as a C compiler.
   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
@@ -760,10 +660,6 @@ SunOS)
   solaris="yes"
   make="${MAKE-gmake}"
   smbd="${SMBD-/usr/sfw/sbin/smbd}"
-  if test -f /usr/include/sys/soundcard.h ; then
-    audio_drv_list="oss try-sdl"
-  fi
-  audio_possible_drivers="oss sdl"
 # needed for CMSG_ macros in sys/socket.h
   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 # needed for TIOCWIN* defines in termios.h
@@ -775,8 +671,6 @@ Haiku)
   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
 ;;
 Linux)
-  audio_drv_list="try-pa oss"
-  audio_possible_drivers="oss alsa sdl pa"
   linux="yes"
   linux_user="yes"
   vhost_user=${default_feature:-yes}
@@ -820,7 +714,6 @@ fi
 
 if test "$mingw32" = "yes" ; then
   EXESUF=".exe"
-  HOST_DSOSUF=".dll"
   # MinGW needs -mthreads for TLS and macro _MT.
   CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
   write_c_skeleton;
@@ -831,6 +724,18 @@ fi
 
 werror=""
 
+. $source_path/scripts/meson-buildoptions.sh
+
+meson_options=
+meson_option_parse() {
+  meson_options="$meson_options $(_meson_option_parse "$@")"
+  if test $? -eq 1; then
+    echo "ERROR: unknown option $1"
+    echo "Try '$0 --help' for more information"
+    exit 1
+  fi
+}
+
 for opt do
   optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
   case "$opt" in
@@ -904,11 +809,6 @@ for opt do
                        error_exit "Can't mix --target-list-exclude with --target-list"
                    fi
   ;;
-  --enable-trace-backends=*) trace_backends="$optarg"
-  ;;
-  # XXX: backwards compatibility
-  --enable-trace-backend=*) trace_backends="$optarg"
-  ;;
   --with-trace-file=*) trace_file="$optarg"
   ;;
   --with-default-devices) default_devices="true"
@@ -971,44 +871,10 @@ for opt do
     # configure to be used by RPM and similar macros that set
     # lots of directory switches by default.
   ;;
-  --disable-sdl) sdl="disabled"
-  ;;
-  --enable-sdl) sdl="enabled"
-  ;;
-  --disable-sdl-image) sdl_image="disabled"
-  ;;
-  --enable-sdl-image) sdl_image="enabled"
-  ;;
   --disable-qom-cast-debug) qom_cast_debug="no"
   ;;
   --enable-qom-cast-debug) qom_cast_debug="yes"
   ;;
-  --disable-virtfs) virtfs="disabled"
-  ;;
-  --enable-virtfs) virtfs="enabled"
-  ;;
-  --disable-libudev) libudev="disabled"
-  ;;
-  --enable-libudev) libudev="enabled"
-  ;;
-  --disable-virtiofsd) virtiofsd="disabled"
-  ;;
-  --enable-virtiofsd) virtiofsd="enabled"
-  ;;
-  --disable-mpath) mpath="disabled"
-  ;;
-  --enable-mpath) mpath="enabled"
-  ;;
-  --disable-vnc) vnc="disabled"
-  ;;
-  --enable-vnc) vnc="enabled"
-  ;;
-  --disable-gettext) gettext="disabled"
-  ;;
-  --enable-gettext) gettext="enabled"
-  ;;
-  --oss-lib=*) oss_lib="$optarg"
-  ;;
   --audio-drv-list=*) audio_drv_list="$optarg"
   ;;
   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
@@ -1039,115 +905,27 @@ for opt do
   ;;
   --disable-tsan) tsan="no"
   ;;
-  --enable-sparse) sparse="enabled"
-  ;;
-  --disable-sparse) sparse="disabled"
-  ;;
   --disable-strip) strip_opt="no"
   ;;
-  --disable-vnc-sasl) vnc_sasl="disabled"
-  ;;
-  --enable-vnc-sasl) vnc_sasl="enabled"
-  ;;
-  --disable-vnc-jpeg) vnc_jpeg="disabled"
-  ;;
-  --enable-vnc-jpeg) vnc_jpeg="enabled"
-  ;;
-  --disable-vnc-png) vnc_png="disabled"
-  ;;
-  --enable-vnc-png) vnc_png="enabled"
-  ;;
   --disable-slirp) slirp="disabled"
   ;;
   --enable-slirp) slirp="enabled"
   ;;
   --enable-slirp=git) slirp="internal"
   ;;
-  --enable-slirp=system) slirp="system"
-  ;;
-  --disable-vde) vde="no"
-  ;;
-  --enable-vde) vde="yes"
-  ;;
-  --disable-netmap) netmap="no"
-  ;;
-  --enable-netmap) netmap="yes"
+  --enable-slirp=*) slirp="$optarg"
   ;;
   --disable-xen) xen="disabled"
   ;;
   --enable-xen) xen="enabled"
   ;;
-  --disable-xen-pci-passthrough) xen_pci_passthrough="disabled"
-  ;;
-  --enable-xen-pci-passthrough) xen_pci_passthrough="enabled"
-  ;;
-  --disable-brlapi) brlapi="disabled"
-  ;;
-  --enable-brlapi) brlapi="enabled"
-  ;;
-  --disable-kvm) kvm="disabled"
-  ;;
-  --enable-kvm) kvm="enabled"
-  ;;
-  --disable-hax) hax="disabled"
-  ;;
-  --enable-hax) hax="enabled"
-  ;;
-  --disable-hvf) hvf="disabled"
-  ;;
-  --enable-hvf) hvf="enabled"
-  ;;
-  --disable-nvmm) nvmm="disabled"
-  ;;
-  --enable-nvmm) nvmm="enabled"
-  ;;
-  --disable-whpx) whpx="disabled"
-  ;;
-  --enable-whpx) whpx="enabled"
-  ;;
-  --disable-tcg-interpreter) tcg_interpreter="false"
-  ;;
-  --enable-tcg-interpreter) tcg_interpreter="true"
-  ;;
-  --disable-cap-ng)  cap_ng="disabled"
-  ;;
-  --enable-cap-ng) cap_ng="enabled"
-  ;;
   --disable-tcg) tcg="disabled"
                  plugins="no"
   ;;
   --enable-tcg) tcg="enabled"
   ;;
-  --disable-malloc-trim) malloc_trim="disabled"
-  ;;
-  --enable-malloc-trim) malloc_trim="enabled"
-  ;;
-  --disable-spice) spice="no"
-  ;;
-  --enable-spice)
-      spice_protocol="yes"
-      spice="yes"
-  ;;
-  --disable-spice-protocol)
-      spice_protocol="no"
-      spice="no"
-  ;;
-  --enable-spice-protocol) spice_protocol="yes"
-  ;;
-  --disable-libiscsi) libiscsi="disabled"
-  ;;
-  --enable-libiscsi) libiscsi="enabled"
-  ;;
-  --disable-libnfs) libnfs="disabled"
-  ;;
-  --enable-libnfs) libnfs="enabled"
-  ;;
   --enable-profiler) profiler="yes"
   ;;
-  --disable-cocoa) cocoa="disabled"
-  ;;
-  --enable-cocoa) cocoa="enabled"
-  ;;
   --disable-system) softmmu="no"
   ;;
   --enable-system) softmmu="yes"
@@ -1191,52 +969,18 @@ for opt do
   ;;
   --disable-cfi) cfi="false"
   ;;
-  --enable-cfi-debug) cfi_debug="true"
-  ;;
-  --disable-cfi-debug) cfi_debug="false"
-  ;;
-  --disable-curses) curses="disabled"
-  ;;
-  --enable-curses) curses="enabled"
-  ;;
-  --disable-iconv) iconv="disabled"
-  ;;
-  --enable-iconv) iconv="enabled"
-  ;;
-  --disable-curl) curl="disabled"
-  ;;
-  --enable-curl) curl="enabled"
-  ;;
   --disable-fdt) fdt="disabled"
   ;;
   --enable-fdt) fdt="enabled"
   ;;
   --enable-fdt=git) fdt="internal"
   ;;
-  --enable-fdt=system) fdt="system"
-  ;;
-  --disable-linux-aio) linux_aio="no"
-  ;;
-  --enable-linux-aio) linux_aio="yes"
-  ;;
-  --disable-linux-io-uring) linux_io_uring="disabled"
-  ;;
-  --enable-linux-io-uring) linux_io_uring="enabled"
-  ;;
-  --disable-attr) attr="disabled"
-  ;;
-  --enable-attr) attr="enabled"
+  --enable-fdt=*) fdt="$optarg"
   ;;
   --disable-membarrier) membarrier="no"
   ;;
   --enable-membarrier) membarrier="yes"
   ;;
-  --disable-bpf) bpf="disabled"
-  ;;
-  --enable-bpf) bpf="enabled"
-  ;;
-  --disable-blobs) blobs="false"
-  ;;
   --with-pkgversion=*) pkgversion="$optarg"
   ;;
   --with-coroutine=*) coroutine="$optarg"
@@ -1251,10 +995,6 @@ for opt do
   ;;
   --disable-crypto-afalg) crypto_afalg="no"
   ;;
-  --disable-docs) docs="disabled"
-  ;;
-  --enable-docs) docs="enabled"
-  ;;
   --disable-vhost-net) vhost_net="no"
   ;;
   --enable-vhost-net) vhost_net="yes"
@@ -1271,10 +1011,6 @@ for opt do
   ;;
   --enable-vhost-vsock) vhost_vsock="yes"
   ;;
-  --disable-vhost-user-blk-server) vhost_user_blk_server="disabled"
-  ;;
-  --enable-vhost-user-blk-server) vhost_user_blk_server="enabled"
-  ;;
   --disable-vhost-user-fs) vhost_user_fs="no"
   ;;
   --enable-vhost-user-fs) vhost_user_fs="yes"
@@ -1283,60 +1019,16 @@ for opt do
   ;;
   --enable-opengl) opengl="yes"
   ;;
-  --disable-rbd) rbd="disabled"
-  ;;
-  --enable-rbd) rbd="enabled"
-  ;;
   --disable-xfsctl) xfs="no"
   ;;
   --enable-xfsctl) xfs="yes"
   ;;
-  --disable-smartcard) smartcard="disabled"
-  ;;
-  --enable-smartcard) smartcard="enabled"
-  ;;
-  --disable-u2f) u2f="disabled"
-  ;;
-  --enable-u2f) u2f="enabled"
-  ;;
-  --disable-libusb) libusb="disabled"
-  ;;
-  --enable-libusb) libusb="enabled"
-  ;;
-  --disable-usb-redir) usb_redir="disabled"
-  ;;
-  --enable-usb-redir) usb_redir="enabled"
-  ;;
   --disable-zlib-test)
   ;;
-  --disable-lzo) lzo="disabled"
-  ;;
-  --enable-lzo) lzo="enabled"
-  ;;
-  --disable-snappy) snappy="disabled"
-  ;;
-  --enable-snappy) snappy="enabled"
-  ;;
-  --disable-bzip2) bzip2="disabled"
-  ;;
-  --enable-bzip2) bzip2="enabled"
-  ;;
-  --enable-lzfse) lzfse="enabled"
-  ;;
-  --disable-lzfse) lzfse="disabled"
-  ;;
-  --disable-zstd) zstd="disabled"
-  ;;
-  --enable-zstd) zstd="enabled"
-  ;;
   --enable-guest-agent) guest_agent="yes"
   ;;
   --disable-guest-agent) guest_agent="no"
   ;;
-  --enable-guest-agent-msi) guest_agent_msi="enabled"
-  ;;
-  --disable-guest-agent-msi) guest_agent_msi="disabled"
-  ;;
   --with-vss-sdk) vss_win32_sdk=""
   ;;
   --with-vss-sdk=*) vss_win32_sdk="$optarg"
@@ -1353,12 +1045,6 @@ for opt do
   ;;
   --disable-tools) want_tools="no"
   ;;
-  --enable-seccomp) seccomp="enabled"
-  ;;
-  --disable-seccomp) seccomp="disabled"
-  ;;
-  --disable-glusterfs) glusterfs="disabled"
-  ;;
   --disable-avx2) avx2_opt="no"
   ;;
   --enable-avx2) avx2_opt="yes"
@@ -1367,9 +1053,6 @@ for opt do
   ;;
   --enable-avx512f) avx512f_opt="yes"
   ;;
-
-  --enable-glusterfs) glusterfs="enabled"
-  ;;
   --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
       echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
   ;;
@@ -1379,28 +1062,8 @@ for opt do
   --enable-uuid|--disable-uuid)
       echo "$0: $opt is obsolete, UUID support is always built" >&2
   ;;
-  --disable-gtk) gtk="disabled"
-  ;;
-  --enable-gtk) gtk="enabled"
-  ;;
   --tls-priority=*) tls_priority="$optarg"
   ;;
-  --disable-gnutls) gnutls="disabled"
-  ;;
-  --enable-gnutls) gnutls="enabled"
-  ;;
-  --disable-nettle) nettle="disabled"
-  ;;
-  --enable-nettle) nettle="enabled"
-  ;;
-  --disable-gcrypt) gcrypt="disabled"
-  ;;
-  --enable-gcrypt) gcrypt="enabled"
-  ;;
-  --disable-auth-pam) auth_pam="disabled"
-  ;;
-  --enable-auth-pam) auth_pam="enabled"
-  ;;
   --enable-rdma) rdma="yes"
   ;;
   --disable-rdma) rdma="no"
@@ -1409,14 +1072,6 @@ for opt do
   ;;
   --disable-pvrdma) pvrdma="no"
   ;;
-  --disable-vte) vte="disabled"
-  ;;
-  --enable-vte) vte="enabled"
-  ;;
-  --disable-virglrenderer) virglrenderer="disabled"
-  ;;
-  --enable-virglrenderer) virglrenderer="enabled"
-  ;;
   --disable-tpm) tpm="no"
   ;;
   --enable-tpm) tpm="yes"
@@ -1433,18 +1088,6 @@ for opt do
   ;;
   --enable-numa) numa="yes"
   ;;
-  --disable-libxml2) libxml2="disabled"
-  ;;
-  --enable-libxml2) libxml2="enabled"
-  ;;
-  --disable-tcmalloc) tcmalloc="no"
-  ;;
-  --enable-tcmalloc) tcmalloc="yes"
-  ;;
-  --disable-jemalloc) jemalloc="no"
-  ;;
-  --enable-jemalloc) jemalloc="yes"
-  ;;
   --disable-replication) replication="no"
   ;;
   --enable-replication) replication="yes"
@@ -1499,18 +1142,10 @@ for opt do
   ;;
   --enable-capstone=git) capstone="internal"
   ;;
-  --enable-capstone=system) capstone="system"
+  --enable-capstone=*) capstone="$optarg"
   ;;
   --with-git=*) git="$optarg"
   ;;
-  --enable-git-update)
-      git_submodules_action="update"
-      echo "--enable-git-update deprecated, use --with-git-submodules=update"
-  ;;
-  --disable-git-update)
-      git_submodules_action="validate"
-      echo "--disable-git-update deprecated, use --with-git-submodules=validate"
-  ;;
   --with-git-submodules=*)
       git_submodules_action="$optarg"
   ;;
@@ -1518,14 +1153,6 @@ for opt do
   ;;
   --disable-debug-mutex) debug_mutex=no
   ;;
-  --enable-libpmem) libpmem="enabled"
-  ;;
-  --disable-libpmem) libpmem="disabled"
-  ;;
-  --enable-xkbcommon) xkbcommon="enabled"
-  ;;
-  --disable-xkbcommon) xkbcommon="disabled"
-  ;;
   --enable-plugins) if test "$mingw32" = "yes"; then
                         error_exit "TCG plugins not currently supported on Windows platforms"
                     else
@@ -1538,10 +1165,6 @@ for opt do
   ;;
   --disable-containers) use_containers="no"
   ;;
-  --enable-fuzzing) fuzzing=yes
-  ;;
-  --disable-fuzzing) fuzzing=no
-  ;;
   --gdb=*) gdb_bin="$optarg"
   ;;
   --enable-rng-none) rng_none=yes
@@ -1552,29 +1175,25 @@ for opt do
   ;;
   --disable-keyring) secret_keyring="no"
   ;;
-  --enable-libdaxctl) libdaxctl="enabled"
-  ;;
-  --disable-libdaxctl) libdaxctl="disabled"
-  ;;
-  --enable-fuse) fuse="enabled"
+  --enable-gio) gio=yes
   ;;
-  --disable-fuse) fuse="disabled"
+  --disable-gio) gio=no
   ;;
-  --enable-fuse-lseek) fuse_lseek="enabled"
+  --enable-slirp-smbd) slirp_smbd=yes
   ;;
-  --disable-fuse-lseek) fuse_lseek="disabled"
+  --disable-slirp-smbd) slirp_smbd=no
   ;;
-  --enable-multiprocess) multiprocess="enabled"
+  # backwards compatibility options
+  --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg"
   ;;
-  --disable-multiprocess) multiprocess="disabled"
+  --disable-blobs) meson_option_parse --disable-install-blobs ""
   ;;
-  --enable-gio) gio=yes
+  --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
   ;;
-  --disable-gio) gio=no
+  --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
   ;;
-  --enable-slirp-smbd) slirp_smbd=yes
-  ;;
-  --disable-slirp-smbd) slirp_smbd=no
+  # everything else has the same name in configure and meson
+  --enable-* | --disable-*) meson_option_parse "$opt" "$optarg"
   ;;
   *)
       echo "ERROR: unknown option $opt"
@@ -1730,9 +1349,6 @@ for config in $mak_wilds; do
     fi
 done
 
-# 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$/\1/'))
-
 if test x"$show_help" = x"yes" ; then
 cat << EOF
 
@@ -1799,8 +1415,7 @@ Advanced options (experts only):
   --disable-strip          disable stripping binaries
   --disable-werror         disable compilation abort on warning
   --disable-stack-protector disable compiler-provided stack protection
-  --audio-drv-list=LIST    set audio drivers list:
-                           Available drivers: $audio_possible_drivers
+  --audio-drv-list=LIST    set audio drivers list
   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
   --block-drv-rw-whitelist=L
                            set block driver read-write whitelist
@@ -1810,19 +1425,12 @@ Advanced options (experts only):
                            (by default affects only QEMU, not tools like qemu-img)
   --enable-block-drv-whitelist-in-tools
                            use block whitelist also in tools instead of only QEMU
-  --enable-trace-backends=B Set trace backend
-                           Available backends: $trace_backend_list
   --with-trace-file=NAME   Full PATH,NAME of file to store traces
                            Default:trace-<pid>
-  --disable-slirp          disable SLIRP userspace network connectivity
-  --enable-tcg-interpreter enable TCI (TCG with bytecode interpreter, experimental and slow)
-  --enable-malloc-trim     enable libc malloc_trim() for memory optimization
-  --oss-lib                path to OSS library
   --cpu=CPU                Build for host CPU [$cpu]
   --with-coroutine=BACKEND coroutine backend. Supported options:
                            ucontext, sigaltstack, windows
   --enable-gcov            enable test coverage analysis with gcov
-  --disable-blobs          disable installing provided firmware blobs
   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
   --tls-priority           default TLS protocol/cipher priority string
@@ -1834,113 +1442,41 @@ Advanced options (experts only):
                            enable plugins via shared library loading
   --disable-containers     don't use containers for cross-building
   --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
-
-Optional features, enabled with --enable-FEATURE and
-disabled with --disable-FEATURE, default is enabled if available
-(unless built with --without-default-features):
-
+EOF
+  meson_options_help
+cat << EOF
   system          all system emulation targets
   user            supported user emulation targets
   linux-user      all linux usermode emulation targets
   bsd-user        all BSD usermode emulation targets
-  docs            build documentation
   guest-agent     build the QEMU Guest Agent
-  guest-agent-msi build guest agent Windows MSI installation package
   pie             Position Independent Executables
   modules         modules support (non-Windows)
   module-upgrades try to load modules from alternate paths for upgrades
   debug-tcg       TCG debugging (default is disabled)
   debug-info      debugging information
   lto             Enable Link-Time Optimization.
-  sparse          sparse checker
   safe-stack      SafeStack Stack Smash Protection. Depends on
                   clang/llvm >= 3.7 and requires coroutine backend ucontext.
-  cfi             Enable Control-Flow Integrity for indirect function calls.
-                  In case of a cfi violation, QEMU is terminated with SIGILL
-                  Depends on lto and is incompatible with modules
-                  Automatically enables Link-Time Optimization (lto)
-  cfi-debug       In case of a cfi violation, a message containing the line that
-                  triggered the error is written to stderr. After the error,
-                  QEMU is still terminated with SIGILL
-  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
-  vnc-png         PNG compression for VNC server
-  cocoa           Cocoa UI (Mac OS X only)
-  virtfs          VirtFS
-  virtiofsd       build virtiofs daemon (virtiofsd)
-  libudev         Use libudev to enumerate host devices
-  mpath           Multipath persistent reservation passthrough
-  xen             xen backend driver support
-  xen-pci-passthrough    PCI passthrough support for Xen
-  brlapi          BrlAPI (Braile)
-  curl            curl connectivity
   membarrier      membarrier system call (for Linux 4.14+ or Windows)
-  fdt             fdt device tree
-  kvm             KVM acceleration support
-  hax             HAX acceleration support
-  hvf             Hypervisor.framework acceleration support
-  nvmm            NVMM acceleration support
-  whpx            Windows Hypervisor Platform acceleration support
   rdma            Enable RDMA-based migration
   pvrdma          Enable PVRDMA support
-  vde             support for vde network
-  netmap          support for netmap network
-  linux-aio       Linux AIO support
-  linux-io-uring  Linux io_uring support
-  cap-ng          libcap-ng support
-  attr            attr and xattr 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
-  vhost-user-blk-server    vhost-user-blk server support
   vhost-vdpa      vhost-vdpa kernel backend support
-  bpf             BPF kernel support
-  spice           spice
-  spice-protocol  spice-protocol
-  rbd             rados block device (rbd)
-  libiscsi        iscsi support
-  libnfs          nfs support
-  smartcard       smartcard support (libcacard)
-  u2f             U2F support (u2f-emu)
-  libusb          libusb (for usb passthrough)
   live-block-migration   Block migration in the main migration stream
-  usb-redir       usb network redirection support
-  lzo             support of lzo compression library
-  snappy          support of snappy compression library
-  bzip2           support of bzip2 compression library
-                  (for reading bzip2-compressed dmg images)
-  lzfse           support of lzfse compression library
-                  (for reading lzfse-compressed dmg images)
-  zstd            support for zstd compression library
-                  (for migration compression and qcow2 cluster compression)
-  seccomp         seccomp support
   coroutine-pool  coroutine freelist (better performance)
-  glusterfs       GlusterFS backend
   tpm             TPM support
   libssh          ssh block device support
   numa            libnuma support
-  libxml2         for Parallels image format
-  tcmalloc        tcmalloc support
-  jemalloc        jemalloc support
   avx2            AVX2 optimization support
   avx512f         AVX512F optimization support
   replication     replication 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-img tools
@@ -1953,15 +1489,8 @@ disabled with --disable-FEATURE, default is enabled if available
   qed             qed image format support
   parallels       parallels image format support
   crypto-afalg    Linux AF_ALG crypto backend driver
-  capstone        capstone disassembler support
   debug-mutex     mutex debugging support
-  libpmem         libpmem support
-  xkbcommon       xkbcommon support
   rng-none        dummy RNG, avoid using /dev/(u)random and getrandom()
-  libdaxctl       libdaxctl support
-  fuse            FUSE block device export
-  fuse-lseek      SEEK_HOLE/SEEK_DATA support for FUSE exports
-  multiprocess    Out of process device emulation support
   gio             libgio support
   slirp-smbd      use smbd (at path --smbd=*) in slirp networking
 
@@ -2302,21 +1831,6 @@ EOF
   fi
 fi
 
-#########################################
-# Solaris specific configure tool chain decisions
-
-if test "$solaris" = "yes" ; then
-  if has ar; then
-    :
-  else
-    if test -f /usr/ccs/bin/ar ; then
-      error_exit "No path includes ar" \
-          "Add /usr/ccs/bin to your path and rerun configure"
-    fi
-    error_exit "No path includes ar"
-  fi
-fi
-
 if test "$tcg" = "enabled"; then
     git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
     git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
@@ -2405,12 +1919,6 @@ if test -z "$want_tools"; then
 fi
 
 ##########################################
-# Disable features only meaningful for system-mode emulation
-if test "$softmmu" = "no"; then
-    audio_drv_list=""
-fi
-
-##########################################
 # L2TPV3 probe
 
 cat > $TMPC <<EOF
@@ -2424,18 +1932,6 @@ else
   l2tpv3=no
 fi
 
-cat > $TMPC <<EOF
-#include <sys/mman.h>
-int main(int argc, char *argv[]) {
-    return mlockall(MCL_FUTURE);
-}
-EOF
-if compile_prog "" "" ; then
-  have_mlockall=yes
-else
-  have_mlockall=no
-fi
-
 #########################################
 # vhost interdependencies and host support
 
@@ -2937,183 +2433,6 @@ EOF
 fi
 
 ##########################################
-# vde libraries probe
-if test "$vde" != "no" ; then
-  vde_libs="-lvdeplug"
-  cat > $TMPC << EOF
-#include <libvdeplug.h>
-int main(void)
-{
-    struct vde_open_args a = {0, 0, 0};
-    char s[] = "";
-    vde_open(s, s, &a);
-    return 0;
-}
-EOF
-  if compile_prog "" "$vde_libs" ; then
-    vde=yes
-  else
-    if test "$vde" = "yes" ; then
-      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
-    fi
-    vde=no
-  fi
-fi
-
-##########################################
-# netmap support probe
-# Apart from looking for netmap headers, we make sure that the host API version
-# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
-# a minor/major version number. Minor new features will be marked with values up
-# to 15, and if something happens that requires a change to the backend we will
-# move above 15, submit the backend fixes and modify this two bounds.
-if test "$netmap" != "no" ; then
-  cat > $TMPC << EOF
-#include <inttypes.h>
-#include <net/if.h>
-#include <net/netmap.h>
-#include <net/netmap_user.h>
-#if (NETMAP_API < 11) || (NETMAP_API > 15)
-#error
-#endif
-int main(void) { return 0; }
-EOF
-  if compile_prog "" "" ; then
-    netmap=yes
-  else
-    if test "$netmap" = "yes" ; then
-      feature_not_found "netmap"
-    fi
-    netmap=no
-  fi
-fi
-
-##########################################
-# detect CoreAudio
-if test "$coreaudio" != "no" ; then
-  coreaudio_libs="-framework CoreAudio"
-  cat > $TMPC << EOF
-#include <CoreAudio/CoreAudio.h>
-int main(void)
-{
-  return (int)AudioGetCurrentHostTime();
-}
-EOF
-  if compile_prog "" "$coreaudio_libs" ; then
-    coreaudio=yes
-  else
-    coreaudio=no
-  fi
-fi
-
-##########################################
-# Sound support libraries probe
-
-audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
-for drv in $audio_drv_list; do
-    case $drv in
-    alsa | try-alsa)
-    if $pkg_config alsa --exists; then
-        alsa_libs=$($pkg_config alsa --libs)
-        alsa_cflags=$($pkg_config alsa --cflags)
-        alsa=yes
-        if test "$drv" = "try-alsa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
-        fi
-    else
-        if test "$drv" = "try-alsa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    pa | try-pa)
-    if $pkg_config libpulse --exists; then
-        libpulse=yes
-        pulse_libs=$($pkg_config libpulse --libs)
-        pulse_cflags=$($pkg_config libpulse --cflags)
-        if test "$drv" = "try-pa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
-        fi
-    else
-        if test "$drv" = "try-pa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    sdl)
-    if test "$sdl" = "no"; then
-        error_exit "sdl not found or disabled, can not use sdl audio driver"
-    fi
-    ;;
-
-    try-sdl)
-    if test "$sdl" = "no"; then
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
-    else
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
-    fi
-    ;;
-
-    coreaudio | try-coreaudio)
-    if test "$coreaudio" = "no"; then
-      if test "$drv" = "try-coreaudio"; then
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-coreaudio//')
-      else
-        error_exit "$drv check failed" \
-                "Make sure to have the $drv is available."
-      fi
-    else
-      coreaudio_libs="-framework CoreAudio"
-      if test "$drv" = "try-coreaudio"; then
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-coreaudio/coreaudio/')
-      fi
-    fi
-    ;;
-
-    dsound)
-      dsound_libs="-lole32 -ldxguid"
-      audio_win_int="yes"
-    ;;
-
-    oss)
-      oss_libs="$oss_lib"
-    ;;
-
-    jack | try-jack)
-    if $pkg_config jack --exists; then
-        libjack=yes
-        jack_libs=$($pkg_config jack --libs)
-        if test "$drv" = "try-jack"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
-        fi
-    else
-        if test "$drv" = "try-jack"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    *)
-    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
-        error_exit "Unknown driver '$drv' selected" \
-            "Possible drivers are: $audio_possible_drivers"
-    }
-    ;;
-    esac
-done
-
-##########################################
 # plugin linker support probe
 
 if test "$plugins" != "no"; then
@@ -3307,71 +2626,6 @@ if test "$modules" = yes; then
 fi
 
 ##########################################
-# pthread probe
-PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
-
-pthread=no
-cat > $TMPC << EOF
-#include <pthread.h>
-static void *f(void *p) { return NULL; }
-int main(void) {
-  pthread_t thread;
-  pthread_create(&thread, 0, f, 0);
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  pthread=yes
-else
-  for pthread_lib in $PTHREADLIBS_LIST; do
-    if compile_prog "" "$pthread_lib" ; then
-      pthread=yes
-      break
-    fi
-  done
-fi
-
-if test "$mingw32" != yes && test "$pthread" = no; then
-  error_exit "pthread check failed" \
-      "Make sure to have the pthread libs and headers installed."
-fi
-
-# check for pthread_setname_np with thread id
-pthread_setname_np_w_tid=no
-cat > $TMPC << EOF
-#include <pthread.h>
-
-static void *f(void *p) { return NULL; }
-int main(void)
-{
-    pthread_t thread;
-    pthread_create(&thread, 0, f, 0);
-    pthread_setname_np(thread, "QEMU");
-    return 0;
-}
-EOF
-if compile_prog "" "$pthread_lib" ; then
-  pthread_setname_np_w_tid=yes
-fi
-
-# check for pthread_setname_np without thread id
-pthread_setname_np_wo_tid=no
-cat > $TMPC << EOF
-#include <pthread.h>
-
-static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
-int main(void)
-{
-    pthread_t thread;
-    pthread_create(&thread, 0, f, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "$pthread_lib" ; then
-  pthread_setname_np_wo_tid=yes
-fi
-
-##########################################
 # libssh probe
 if test "$libssh" != "no" ; then
   if $pkg_config --exists "libssh >= 0.8.7"; then
@@ -3387,26 +2641,6 @@ if test "$libssh" != "no" ; then
 fi
 
 ##########################################
-# linux-aio probe
-
-if test "$linux_aio" != "no" ; then
-  cat > $TMPC <<EOF
-#include <libaio.h>
-#include <sys/eventfd.h>
-#include <stddef.h>
-int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
-EOF
-  if compile_prog "" "-laio" ; then
-    linux_aio=yes
-  else
-    if test "$linux_aio" = "yes" ; then
-      feature_not_found "linux AIO" "Install libaio devel"
-    fi
-    linux_aio=no
-  fi
-fi
-
-##########################################
 # TPM emulation is only on POSIX
 
 if test "$tpm" = ""; then
@@ -3422,19 +2656,6 @@ elif test "$tpm" = "yes"; then
 fi
 
 ##########################################
-# iovec probe
-cat > $TMPC <<EOF
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <unistd.h>
-int main(void) { return sizeof(struct iovec); }
-EOF
-iovec=no
-if compile_prog "" "" ; then
-  iovec=yes
-fi
-
-##########################################
 # fdt probe
 
 case "$fdt" in
@@ -3493,16 +2714,6 @@ EOF
   fi
 fi
 
-malloc=system
-if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
-    echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
-    exit 1
-elif test "$tcmalloc" = "yes" ; then
-    malloc=tcmalloc
-elif test "$jemalloc" = "yes" ; then
-    malloc=jemalloc
-fi
-
 # check for usbfs
 have_usbfs=no
 if test "$linux_user" = "yes"; then
@@ -3528,41 +2739,6 @@ EOF
 fi
 
 ##########################################
-# spice probe
-if test "$spice_protocol" != "no" ; then
-  spice_protocol_cflags=$($pkg_config --cflags spice-protocol 2>/dev/null)
-  if $pkg_config --atleast-version=0.12.3 spice-protocol; then
-    spice_protocol="yes"
-  else
-    if test "$spice_protocol" = "yes" ; then
-      feature_not_found "spice_protocol" \
-          "Install spice-protocol(>=0.12.3) devel"
-    fi
-    spice_protocol="no"
-  fi
-fi
-
-if test "$spice" != "no" ; then
-  cat > $TMPC << EOF
-#include <spice.h>
-int main(void) { spice_server_new(); return 0; }
-EOF
-  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
-  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
-  if $pkg_config --atleast-version=0.12.5 spice-server && \
-     test "$spice_protocol" = "yes" && \
-     compile_prog "$spice_cflags" "$spice_libs" ; then
-    spice="yes"
-  else
-    if test "$spice" = "yes" ; then
-      feature_not_found "spice" \
-          "Install spice-server(>=0.12.5) devel"
-    fi
-    spice="no"
-  fi
-fi
-
-##########################################
 # check if we have VSS SDK headers for win
 
 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
@@ -3651,56 +2827,6 @@ case "$capstone" in
 esac
 
 ##########################################
-# check if we have posix_syslog
-
-posix_syslog=no
-cat > $TMPC << EOF
-#include <syslog.h>
-int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
-EOF
-if compile_prog "" "" ; then
-    posix_syslog=yes
-fi
-
-##########################################
-# check if trace backend exists
-
-$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
-if test "$?" -ne 0 ; then
-  error_exit "invalid trace backends" \
-      "Please choose supported trace backends."
-fi
-
-##########################################
-# For 'ust' backend, test if ust headers are present
-if have_backend "ust"; then
-  if $pkg_config lttng-ust --exists; then
-    lttng_ust_libs=$($pkg_config --libs lttng-ust)
-  else
-    error_exit "Trace backend 'ust' missing lttng-ust header files"
-  fi
-fi
-
-##########################################
-# For 'dtrace' backend, test if 'dtrace' command is present
-if have_backend "dtrace"; then
-  if ! has 'dtrace' ; then
-    error_exit "dtrace command is not found in PATH $PATH"
-  fi
-  trace_backend_stap="no"
-  if has 'stap' ; then
-    trace_backend_stap="yes"
-
-    # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
-    # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
-    # instead. QEMU --enable-modules depends on this because the SystemTap
-    # semaphores are linked into the main binary and not the module's shared
-    # object.
-    QEMU_CFLAGS="$QEMU_CFLAGS -DSTAP_SDT_V2"
-  fi
-fi
-
-##########################################
 # check and set a backend for coroutine
 
 # We prefer ucontext, but it's not always possible. The fallback
@@ -3960,42 +3086,6 @@ EOF
   fi
 fi
 
-#########################################
-# See if 64-bit atomic operations are supported.
-# Note that without __atomic builtins, we can only
-# assume atomic loads/stores max at pointer size.
-
-cat > $TMPC << EOF
-#include <stdint.h>
-int main(void)
-{
-  uint64_t x = 0, y = 0;
-  y = __atomic_load_n(&x, __ATOMIC_RELAXED);
-  __atomic_store_n(&x, y, __ATOMIC_RELAXED);
-  __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
-  __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
-  __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  atomic64=yes
-fi
-
-########################################
-# check if getauxval is available.
-
-getauxval=no
-cat > $TMPC << EOF
-#include <sys/auxv.h>
-int main(void) {
-  return getauxval(AT_HWCAP) == 0;
-}
-EOF
-if compile_prog "" "" ; then
-    getauxval=yes
-fi
-
 ########################################
 # check if ccache is interfering with
 # semantic analysis of macros
@@ -4039,21 +3129,6 @@ if test "$fortify_source" != "no"; then
 fi
 
 ##########################################
-# check if struct fsxattr is available via linux/fs.h
-
-have_fsxattr=no
-cat > $TMPC << EOF
-#include <linux/fs.h>
-struct fsxattr foo;
-int main(void) {
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    have_fsxattr=yes
-fi
-
-##########################################
 # check for usable membarrier system call
 if test "$membarrier" = "yes"; then
     have_membarrier=no
@@ -4085,33 +3160,6 @@ else
 fi
 
 ##########################################
-# check for usable AF_VSOCK environment
-have_af_vsock=no
-cat > $TMPC << EOF
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#if !defined(AF_VSOCK)
-# error missing AF_VSOCK flag
-#endif
-#include <linux/vm_sockets.h>
-int main(void) {
-    int sock, ret;
-    struct sockaddr_vm svm;
-    socklen_t len = sizeof(svm);
-    sock = socket(AF_VSOCK, SOCK_STREAM, 0);
-    ret = getpeername(sock, (struct sockaddr *)&svm, &len);
-    if ((ret == -1) && (errno == ENOTCONN)) {
-        return 0;
-    }
-    return -1;
-}
-EOF
-if compile_prog "" "" ; then
-    have_af_vsock=yes
-fi
-
-##########################################
 # check for usable AF_ALG environment
 have_afalg=no
 cat > $TMPC << EOF
@@ -4184,26 +3232,6 @@ EOF
   fi
 fi
 
-##########################################
-# checks for fuzzer
-if test "$fuzzing" = "yes" ; then
-  write_c_fuzzer_skeleton
-  if test -z "${LIB_FUZZING_ENGINE+xxx}"; then
-    if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
-      have_fuzzer=yes
-    else
-      error_exit "Your compiler doesn't support -fsanitize=fuzzer"
-      exit 1
-    fi
-  fi
-
-  have_clang_coverage_filter=no
-  echo > $TMPTXT
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer -fsanitize-coverage-allowlist=$TMPTXT" ""; then
-    have_clang_coverage_filter=yes
-  fi
-fi
-
 # Thread sanitizer is, for now, much noisier than the other sanitizers;
 # keep it separate until that is not the case.
 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
@@ -4479,9 +3507,6 @@ fi
 if test "$strip_opt" = "yes" ; then
   echo "STRIP=${strip}" >> $config_host_mak
 fi
-if test "$bigendian" = "yes" ; then
-  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
-fi
 if test "$mingw32" = "yes" ; then
   echo "CONFIG_WIN32=y" >> $config_host_mak
   if test "$guest_agent_with_vss" = "yes" ; then
@@ -4530,44 +3555,12 @@ if test "$slirp_smbd" = "yes" ; then
   echo "CONFIG_SLIRP_SMBD=y" >> $config_host_mak
   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
 fi
-if test "$vde" = "yes" ; then
-  echo "CONFIG_VDE=y" >> $config_host_mak
-  echo "VDE_LIBS=$vde_libs" >> $config_host_mak
-fi
-if test "$netmap" = "yes" ; then
-  echo "CONFIG_NETMAP=y" >> $config_host_mak
-fi
 if test "$l2tpv3" = "yes" ; then
   echo "CONFIG_L2TPV3=y" >> $config_host_mak
 fi
 if test "$gprof" = "yes" ; then
   echo "CONFIG_GPROF=y" >> $config_host_mak
 fi
-echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
-for drv in $audio_drv_list; do
-    def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
-    echo "$def=y" >> $config_host_mak
-done
-if test "$alsa" = "yes" ; then
-    echo "CONFIG_ALSA=y" >> $config_host_mak
-fi
-echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
-echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
-if test "$libpulse" = "yes" ; then
-    echo "CONFIG_LIBPULSE=y" >> $config_host_mak
-fi
-echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
-echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
-echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
-echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
-echo "OSS_LIBS=$oss_libs" >> $config_host_mak
-if test "$libjack" = "yes" ; then
-    echo "CONFIG_LIBJACK=y" >> $config_host_mak
-fi
-echo "JACK_LIBS=$jack_libs" >> $config_host_mak
-if test "$audio_win_int" = "yes" ; then
-  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
-fi
 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
 if test "$block_drv_whitelist_tools" = "yes" ; then
@@ -4602,22 +3595,12 @@ if test "$gdbus_codegen" != "" ; then
 fi
 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
 
-# Work around a system header bug with some kernel/XFS header
-# versions where they both try to define 'struct fsxattr':
-# xfs headers will not try to redefine structs from linux headers
-# if this macro is set.
-if test "$have_fsxattr" = "yes" ; then
-    echo "HAVE_FSXATTR=y" >> $config_host_mak
-fi
 if test "$xen" = "enabled" ; then
   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
   echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
   echo "XEN_LIBS=$xen_libs" >> $config_host_mak
 fi
-if test "$linux_aio" = "yes" ; then
-  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
-fi
 if test "$vhost_scsi" = "yes" ; then
   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
 fi
@@ -4651,9 +3634,6 @@ fi
 if test "$vhost_user_fs" = "yes" ; then
   echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
 fi
-if test "$iovec" = "yes" ; then
-  echo "CONFIG_IOVEC=y" >> $config_host_mak
-fi
 if test "$membarrier" = "yes" ; then
   echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
 fi
@@ -4661,16 +3641,6 @@ if test "$tcg" = "enabled" -a "$tcg_interpreter" = "true" ; then
   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
 fi
 
-if test "$spice_protocol" = "yes" ; then
-  echo "CONFIG_SPICE_PROTOCOL=y" >> $config_host_mak
-  echo "SPICE_PROTOCOL_CFLAGS=$spice_protocol_cflags" >> $config_host_mak
-fi
-if test "$spice" = "yes" ; then
-  echo "CONFIG_SPICE=y" >> $config_host_mak
-  echo "SPICE_CFLAGS=$spice_cflags $spice_protocol_cflags" >> $config_host_mak
-  echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
-fi
-
 if test "$opengl" = "yes" ; then
   echo "CONFIG_OPENGL=y" >> $config_host_mak
   echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
@@ -4733,14 +3703,6 @@ if test "$cmpxchg128" = "yes" ; then
   echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
 fi
 
-if test "$atomic64" = "yes" ; then
-  echo "CONFIG_ATOMIC64=y" >> $config_host_mak
-fi
-
-if test "$getauxval" = "yes" ; then
-  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
-fi
-
 if test "$libssh" = "yes" ; then
   echo "CONFIG_LIBSSH=y" >> $config_host_mak
   echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
@@ -4755,44 +3717,6 @@ if test "$tpm" = "yes"; then
   echo 'CONFIG_TPM=y' >> $config_host_mak
 fi
 
-echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
-if have_backend "nop"; then
-  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
-fi
-if have_backend "simple"; then
-  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
-  # Set the appropriate trace file.
-  trace_file="\"$trace_file-\" FMT_pid"
-fi
-if have_backend "log"; then
-  echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
-fi
-if have_backend "ust"; then
-  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
-  echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
-fi
-if have_backend "dtrace"; then
-  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
-  if test "$trace_backend_stap" = "yes" ; then
-    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
-  fi
-fi
-if have_backend "ftrace"; then
-  if test "$linux" = "yes" ; then
-    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
-  else
-    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
-  fi
-fi
-if have_backend "syslog"; then
-  if test "$posix_syslog" = "yes" ; then
-    echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
-  else
-    feature_not_found "syslog(trace backend)" "syslog not available"
-  fi
-fi
-echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
-
 if test "$rdma" = "yes" ; then
   echo "CONFIG_RDMA=y" >> $config_host_mak
   echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
@@ -4806,27 +3730,10 @@ if test "$replication" = "yes" ; then
   echo "CONFIG_REPLICATION=y" >> $config_host_mak
 fi
 
-if test "$have_af_vsock" = "yes" ; then
-  echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
-fi
-
 if test "$debug_mutex" = "yes" ; then
   echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
 fi
 
-# Hold two types of flag:
-#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
-#                                     a thread we have a handle to
-#   CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
-#                                     platform
-if test "$pthread_setname_np_w_tid" = "yes" ; then
-  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
-  echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
-elif test "$pthread_setname_np_wo_tid" = "yes" ; then
-  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
-  echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
-fi
-
 if test "$bochs" = "yes" ; then
   echo "CONFIG_BOCHS=y" >> $config_host_mak
 fi
@@ -4851,37 +3758,6 @@ fi
 if test "$parallels" = "yes" ; then
   echo "CONFIG_PARALLELS=y" >> $config_host_mak
 fi
-if test "$have_mlockall" = "yes" ; then
-  echo "HAVE_MLOCKALL=y" >> $config_host_mak
-fi
-if test "$fuzzing" = "yes" ; then
-  # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the
-  # needed CFLAGS have already been provided
-  if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then
-    # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the
-    # compiled code.
-    QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
-    # To build non-fuzzer binaries with --enable-fuzzing, link everything with
-    # fsanitize=fuzzer-no-link. Otherwise, the linker will be unable to bind
-    # the fuzzer-related callbacks added by instrumentation.
-    QEMU_LDFLAGS="$QEMU_LDFLAGS -fsanitize=fuzzer-no-link"
-    # For the actual fuzzer binaries, we need to link against the libfuzzer
-    # library. Provide the flags for doing this in FUZZ_EXE_LDFLAGS. The meson
-    # rule for the fuzzer adds these to the link_args. They need to be
-    # configurable, to support OSS-Fuzz
-    FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer"
-  else
-    FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE"
-  fi
-
-  # Specify a filter to only instrument code that is directly related to
-  # virtual-devices.
-  if test "$have_clang_coverage_filter" = "yes" ; then
-    cp "$source_path/scripts/oss-fuzz/instrumentation-filter-template" \
-       instrumentation-filter
-    QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize-coverage-allowlist=instrumentation-filter"
-  fi
-fi
 
 if test "$plugins" = "yes" ; then
     echo "CONFIG_PLUGIN=y" >> $config_host_mak
@@ -4939,16 +3815,7 @@ echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
-echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
 echo "LIBS_QGA=$libs_qga" >> $config_host_mak
-if test "$gcov" = "yes" ; then
-  echo "CONFIG_GCOV=y" >> $config_host_mak
-fi
-
-if test "$fuzzing" != "no"; then
-    echo "CONFIG_FUZZ=y" >> $config_host_mak
-fi
-echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak
 
 if test "$rng_none" = "yes"; then
   echo "CONFIG_RNG_NONE=y" >> $config_host_mak
@@ -5165,7 +4032,8 @@ if test "$skip_meson" = no; then
   mv $cross config-meson.cross
 
   rm -rf meson-private meson-info meson-logs
-  NINJA=$ninja $meson setup \
+  run_meson() {
+    NINJA=$ninja $meson setup \
         --prefix "$prefix" \
         --libdir "$libdir" \
         --libexecdir "$libexecdir" \
@@ -5176,39 +4044,26 @@ if test "$skip_meson" = no; then
         --sysconfdir "$sysconfdir" \
         --localedir "$localedir" \
         --localstatedir "$local_statedir" \
+        -Daudio_drv_list=$audio_drv_list \
+        -Ddefault_devices=$default_devices \
         -Ddocdir="$docdir" \
         -Dqemu_firmwarepath="$firmwarepath" \
         -Dqemu_suffix="$qemu_suffix" \
+        -Dsphinx_build="$sphinx_build" \
+        -Dtrace_file="$trace_file" \
         -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
         -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
         -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
         -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
         -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
         -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
-        -Db_lto=$lto -Dcfi=$cfi -Dcfi_debug=$cfi_debug \
-        -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \
-        -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf -Dnvmm=$nvmm \
-        -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
-        -Dcocoa=$cocoa -Dgtk=$gtk -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
-        -Dlibusb=$libusb -Dsmartcard=$smartcard -Dusb_redir=$usb_redir -Dvte=$vte \
-        -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
-        -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
-        -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt -Dbrlapi=$brlapi \
-        -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 -Dlibiscsi=$libiscsi \
-        -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
-        -Drbd=$rbd -Dlzo=$lzo -Dsnappy=$snappy -Dlzfse=$lzfse -Dlibxml2=$libxml2 \
-        -Dlibdaxctl=$libdaxctl -Dlibpmem=$libpmem -Dlinux_io_uring=$linux_io_uring \
-        -Dgnutls=$gnutls -Dnettle=$nettle -Dgcrypt=$gcrypt -Dauth_pam=$auth_pam \
-        -Dzstd=$zstd -Dseccomp=$seccomp -Dvirtfs=$virtfs -Dcap_ng=$cap_ng \
-        -Dattr=$attr -Ddefault_devices=$default_devices -Dvirglrenderer=$virglrenderer \
-        -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
-        -Dvhost_user_blk_server=$vhost_user_blk_server -Dmultiprocess=$multiprocess \
-        -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek -Dguest_agent_msi=$guest_agent_msi -Dbpf=$bpf\
+        -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \
+        -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \
+        $(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \
         $(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \
-	-Dtcg_interpreter=$tcg_interpreter \
-        $cross_arg \
-        "$PWD" "$source_path"
-
+        "$@" $cross_arg "$PWD" "$source_path"
+  }
+  eval run_meson $meson_options
   if test "$?" -ne 0 ; then
       error_exit "meson setup failed"
   fi