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-rwxr-xr-xconfigure556
-rw-r--r--docs/devel/build-system.rst136
-rw-r--r--meson_options.txt8
-rwxr-xr-xscripts/meson-buildoptions.py92
-rw-r--r--scripts/meson-buildoptions.sh257
5 files changed, 461 insertions, 588 deletions
diff --git a/configure b/configure
index 8eb0ef160f..039467c04b 100755
--- a/configure
+++ b/configure
@@ -286,41 +286,8 @@ for opt do
esac
done
-brlapi="auto"
-curl="auto"
-iconv="auto"
-curses="auto"
-docs="auto"
-fdt="auto"
-netmap="auto"
-sdl="auto"
-sdl_image="auto"
-virtiofsd="auto"
-virtfs="auto"
-libudev="auto"
-mpath="auto"
-vnc="auto"
-sparse="auto"
-vde="auto"
-vnc_sasl="auto"
-vnc_jpeg="auto"
-vnc_png="auto"
-xkbcommon="auto"
-alsa="auto"
-coreaudio="auto"
-dsound="auto"
-jack="auto"
-oss="auto"
-pa="auto"
-xen=${default_feature:+disabled}
xen_ctrl_version="$default_feature"
-xen_pci_passthrough="auto"
-linux_aio="auto"
-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="$default_feature"
gprof="no"
@@ -346,7 +306,6 @@ sanitizers="no"
tsan="no"
fortify_source="$default_feature"
strip_opt="yes"
-tcg_interpreter="false"
mingw32="no"
gcov="no"
EXESUF=""
@@ -354,68 +313,36 @@ modules="no"
module_upgrades="no"
prefix="/usr/local"
qemu_suffix="qemu"
-slirp="auto"
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="auto"
-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=${default_feature:-yes}
@@ -425,26 +352,34 @@ vdi=${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="false"
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=${default_feature:+disabled}
# parse CC options second
for opt do
@@ -874,11 +809,6 @@ for opt do
error_exit "Can't mix --target-list-exclude with --target-list"
fi
;;
- --enable-trace-backends=*) trace_backends="$optarg"
- ;;
- # XXX: backwards compatibility
- --enable-trace-backend=*) trace_backends="$optarg"
- ;;
--with-trace-file=*) trace_file="$optarg"
;;
--with-default-devices) default_devices="true"
@@ -941,42 +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"
- ;;
--audio-drv-list=*) audio_drv_list="$optarg"
;;
--block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
@@ -1007,24 +905,8 @@ for opt do
;;
--disable-tsan) tsan="no"
;;
- --enable-sparse) sparse="enabled"
- ;;
- --disable-sparse) sparse="disabled"
- ;;
--disable-strip) strip_opt="no"
;;
- --disable-vnc-sasl) vnc_sasl="disabled"
- ;;
- --enable-vnc-sasl) vnc_sasl="enabled"
- ;;
- --disable-vnc-jpeg) vnc_jpeg="disabled"
- ;;
- --enable-vnc-jpeg) vnc_jpeg="enabled"
- ;;
- --disable-vnc-png) vnc_png="disabled"
- ;;
- --enable-vnc-png) vnc_png="enabled"
- ;;
--disable-slirp) slirp="disabled"
;;
--enable-slirp) slirp="enabled"
@@ -1033,113 +915,17 @@ for opt do
;;
--enable-slirp=*) slirp="$optarg"
;;
- --disable-vde) vde="disabled"
- ;;
- --enable-vde) vde="enabled"
- ;;
- --disable-netmap) netmap="disabled"
- ;;
- --enable-netmap) netmap="enabled"
- ;;
--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-alsa) alsa="disabled"
- ;;
- --enable-alsa) alsa="enabled"
- ;;
- --disable-coreaudio) coreaudio="disabled"
- ;;
- --enable-coreaudio) coreaudio="enabled"
- ;;
- --disable-dsound) dsound="disabled"
- ;;
- --enable-dsound) dsound="enabled"
- ;;
- --disable-jack) jack="disabled"
- ;;
- --enable-jack) jack="enabled"
- ;;
- --disable-oss) oss="disabled"
- ;;
- --enable-oss) oss="enabled"
- ;;
- --disable-pa) pa="disabled"
- ;;
- --enable-pa) pa="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"
@@ -1183,22 +969,6 @@ 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"
@@ -1207,28 +977,10 @@ for opt do
;;
--enable-fdt=*) fdt="$optarg"
;;
- --disable-linux-aio) linux_aio="disabled"
- ;;
- --enable-linux-aio) linux_aio="enabled"
- ;;
- --disable-linux-io-uring) linux_io_uring="disabled"
- ;;
- --enable-linux-io-uring) linux_io_uring="enabled"
- ;;
- --disable-attr) attr="disabled"
- ;;
- --enable-attr) attr="enabled"
- ;;
--disable-membarrier) membarrier="no"
;;
--enable-membarrier) membarrier="yes"
;;
- --disable-bpf) bpf="disabled"
- ;;
- --enable-bpf) bpf="enabled"
- ;;
- --disable-blobs) blobs="false"
- ;;
--with-pkgversion=*) pkgversion="$optarg"
;;
--with-coroutine=*) coroutine="$optarg"
@@ -1243,10 +995,6 @@ for opt do
;;
--disable-crypto-afalg) crypto_afalg="no"
;;
- --disable-docs) docs="disabled"
- ;;
- --enable-docs) docs="enabled"
- ;;
--disable-vhost-net) vhost_net="no"
;;
--enable-vhost-net) vhost_net="yes"
@@ -1263,10 +1011,6 @@ for opt do
;;
--enable-vhost-vsock) vhost_vsock="yes"
;;
- --disable-vhost-user-blk-server) vhost_user_blk_server="disabled"
- ;;
- --enable-vhost-user-blk-server) vhost_user_blk_server="enabled"
- ;;
--disable-vhost-user-fs) vhost_user_fs="no"
;;
--enable-vhost-user-fs) vhost_user_fs="yes"
@@ -1275,60 +1019,16 @@ for opt do
;;
--enable-opengl) opengl="yes"
;;
- --disable-rbd) rbd="disabled"
- ;;
- --enable-rbd) rbd="enabled"
- ;;
--disable-xfsctl) xfs="no"
;;
--enable-xfsctl) xfs="yes"
;;
- --disable-smartcard) smartcard="disabled"
- ;;
- --enable-smartcard) smartcard="enabled"
- ;;
- --disable-u2f) u2f="disabled"
- ;;
- --enable-u2f) u2f="enabled"
- ;;
- --disable-libusb) libusb="disabled"
- ;;
- --enable-libusb) libusb="enabled"
- ;;
- --disable-usb-redir) usb_redir="disabled"
- ;;
- --enable-usb-redir) usb_redir="enabled"
- ;;
--disable-zlib-test)
;;
- --disable-lzo) lzo="disabled"
- ;;
- --enable-lzo) lzo="enabled"
- ;;
- --disable-snappy) snappy="disabled"
- ;;
- --enable-snappy) snappy="enabled"
- ;;
- --disable-bzip2) bzip2="disabled"
- ;;
- --enable-bzip2) bzip2="enabled"
- ;;
- --enable-lzfse) lzfse="enabled"
- ;;
- --disable-lzfse) lzfse="disabled"
- ;;
- --disable-zstd) zstd="disabled"
- ;;
- --enable-zstd) zstd="enabled"
- ;;
--enable-guest-agent) guest_agent="yes"
;;
--disable-guest-agent) guest_agent="no"
;;
- --enable-guest-agent-msi) guest_agent_msi="enabled"
- ;;
- --disable-guest-agent-msi) guest_agent_msi="disabled"
- ;;
--with-vss-sdk) vss_win32_sdk=""
;;
--with-vss-sdk=*) vss_win32_sdk="$optarg"
@@ -1345,12 +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"
@@ -1359,9 +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
;;
@@ -1371,28 +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"
@@ -1401,14 +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"
@@ -1425,18 +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"
@@ -1502,14 +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 "$mingw32" = "yes"; then
error_exit "TCG plugins not currently supported on Windows platforms"
else
@@ -1522,10 +1165,6 @@ for opt do
;;
--disable-containers) use_containers="no"
;;
- --enable-fuzzing) fuzzing=true
- ;;
- --disable-fuzzing) fuzzing=false
- ;;
--gdb=*) gdb_bin="$optarg"
;;
--enable-rng-none) rng_none=yes
@@ -1536,22 +1175,6 @@ for opt do
;;
--disable-keyring) secret_keyring="no"
;;
- --enable-libdaxctl) libdaxctl="enabled"
- ;;
- --disable-libdaxctl) libdaxctl="disabled"
- ;;
- --enable-fuse) fuse="enabled"
- ;;
- --disable-fuse) fuse="disabled"
- ;;
- --enable-fuse-lseek) fuse_lseek="enabled"
- ;;
- --disable-fuse-lseek) fuse_lseek="disabled"
- ;;
- --enable-multiprocess) multiprocess="enabled"
- ;;
- --disable-multiprocess) multiprocess="disabled"
- ;;
--enable-gio) gio=yes
;;
--disable-gio) gio=no
@@ -1560,6 +1183,16 @@ for opt do
;;
--disable-slirp-smbd) slirp_smbd=no
;;
+ # backwards compatibility options
+ --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg"
+ ;;
+ --disable-blobs) meson_option_parse --disable-install-blobs ""
+ ;;
+ --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
+ ;;
+ --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
+ ;;
+ # everything else has the same name in configure and meson
--enable-* | --disable-*) meson_option_parse "$opt" "$optarg"
;;
*)
@@ -1716,9 +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
@@ -1795,18 +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: $trace_backend_list
--with-trace-file=NAME Full PATH,NAME of file to store traces
Default:trace-<pid>
- --disable-slirp disable SLIRP userspace network connectivity
- --enable-tcg-interpreter enable TCI (TCG with bytecode interpreter, experimental and slow)
- --enable-malloc-trim enable libc malloc_trim() for memory optimization
--cpu=CPU Build for host CPU [$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
@@ -1825,110 +1449,34 @@ cat << EOF
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
- alsa ALSA sound support
- coreaudio CoreAudio sound support
- dsound DirectSound sound support
- jack JACK sound support
- oss OSS sound support
- pa PulseAudio sound support
- 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
@@ -1941,15 +1489,8 @@ cat << EOF
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
@@ -3173,16 +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 "$linux_user" = "yes"; then
@@ -4513,40 +4044,23 @@ if test "$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=$cfi_debug -Dfuzzing=$fuzzing \
+ -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \
+ -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \
$(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \
- -Dmalloc=$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\
$(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \
- -Dalsa=$alsa -Dcoreaudio=$coreaudio -Ddsound=$dsound -Djack=$jack -Doss=$oss \
- -Dpa=$pa -Daudio_drv_list=$audio_drv_list -Dtcg_interpreter=$tcg_interpreter \
- -Dtrace_backends=$trace_backends -Dtrace_file=$trace_file -Dlinux_aio=$linux_aio \
- -Dnetmap=$netmap -Dvde=$vde \
"$@" $cross_arg "$PWD" "$source_path"
}
eval run_meson $meson_options
diff --git a/docs/devel/build-system.rst b/docs/devel/build-system.rst
index 0f636d620e..7f106d2f1c 100644
--- a/docs/devel/build-system.rst
+++ b/docs/devel/build-system.rst
@@ -42,73 +42,21 @@ perform a build:
../configure
make
-For now, checks on the compilation environment are found in configure
-rather than meson.build, though this is expected to change. The command
-line is parsed in the configure script and, whenever needed, converted
-into the appropriate options to Meson.
-
-New checks should be added to Meson, which usually comprises the
-following tasks:
-
- - Add a Meson build option to meson_options.txt.
-
- - Add support to the command line arg parser to handle any new
- ``--enable-XXX``/``--disable-XXX`` flags required by the feature.
-
- - Add information to the help output message to report on the new
- feature flag.
-
- - Add code to perform the actual feature check.
-
- - Add code to include the feature status in ``config-host.h``
-
- - Add code to print out the feature status in the configure summary
- upon completion.
-
-
-Taking the probe for SDL2_Image as an example, we have the following pieces
-in configure::
-
- # Initial variable state
- sdl_image=auto
-
- ..snip..
-
- # Configure flag processing
- --disable-sdl-image) sdl_image=disabled
- ;;
- --enable-sdl-image) sdl_image=enabled
- ;;
-
- ..snip..
-
- # Help output feature message
- sdl-image SDL Image support for icons
-
- ..snip..
-
- # Meson invocation
- -Dsdl_image=$sdl_image
-
-In meson_options.txt::
-
- option('sdl', type : 'feature', value : 'auto',
- description: 'SDL Image support for icons')
-
-In meson.build::
-
- # Detect dependency
- sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
- method: 'pkg-config',
- kwargs: static_kwargs)
-
- # Create config-host.h (if applicable)
- config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
-
- # Summary
- summary_info += {'SDL image support': sdl_image.found()}
-
-
+The configure script automatically recognizes
+command line options for which a same-named Meson option exists;
+dashes in the command line are replaced with underscores.
+
+Many checks on the compilation environment are still found in configure
+rather than `meson.build`, but new checks should be added directly to
+`meson.build`.
+
+Patches are also welcome to move existing checks from the configure
+phase to `meson.build`. When doing so, ensure that `meson.build` does
+not use anymore the keys that you have removed from `config-host.mak`.
+Typically these will be replaced in `meson.build` by boolean variables,
+``get_option('optname')`` invocations, or `dep.found()` expressions.
+In general, the remaining checks have little or no interdependencies,
+so they can be moved one by one.
Helper functions
----------------
@@ -335,6 +283,60 @@ new target, or enabling new devices or hardware for a particular
system/userspace emulation target
+Adding checks
+-------------
+
+New checks should be added to Meson. Compiler checks can be as simple as
+the following::
+
+ config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
+
+A more complex task such as adding a new dependency usually
+comprises the following tasks:
+
+ - Add a Meson build option to meson_options.txt.
+
+ - Add code to perform the actual feature check.
+
+ - Add code to include the feature status in `config-host.h`
+
+ - Add code to print out the feature status in the configure summary
+ upon completion.
+
+Taking the probe for SDL2_Image as an example, we have the following
+in ``meson_options.txt``::
+
+ option('sdl_image', type : 'feature', value : 'auto',
+ description: 'SDL Image support for icons')
+
+Unless the option was given a non-``auto`` value (on the configure
+command line), the detection code must be performed only if the
+dependency will be used::
+
+ sdl_image = not_found
+ if not get_option('sdl_image').auto() or have_system
+ sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
+ method: 'pkg-config',
+ static: enable_static)
+ endif
+
+This avoids warnings on static builds of user-mode emulators, for example.
+Most of the libraries used by system-mode emulators are not available for
+static linking.
+
+The other supporting code is generally simple::
+
+ # Create config-host.h (if applicable)
+ config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
+
+ # Summary
+ summary_info += {'SDL image support': sdl_image.found()}
+
+For the configure script to parse the new option, the
+``scripts/meson-buildoptions.sh`` file must be up-to-date; ``make
+update-buildoptions`` (or just `make`) will take care of updating it.
+
+
Support scripts
---------------
diff --git a/meson_options.txt b/meson_options.txt
index 5a140af7f7..4ab4570125 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,3 +1,7 @@
+# These options do not correspond to a --enable/--disable-* option
+# on the configure script command line. If you add more, list them in
+# scripts/meson-buildoptions.py's SKIP_OPTIONS constant too.
+
option('qemu_suffix', type : 'string', value: 'qemu',
description: 'Suffix for QEMU data/modules/config directories (can be empty)')
option('docdir', type : 'string', value : 'doc',
@@ -16,6 +20,10 @@ option('fuzzing_engine', type : 'string', value : '',
option('trace_file', type: 'string', value: 'trace',
description: 'Trace file prefix for simple backend')
+# Everything else can be set via --enable/--disable-* option
+# on the configure script command line. After adding an option
+# here make sure to run "make update-buildoptions".
+
option('docs', type : 'feature', value : 'auto',
description: 'Documentations build support')
option('fuzzing', type : 'boolean', value: false,
diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index d48af99aaf..256523c09d 100755
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -25,10 +25,71 @@ import textwrap
import shlex
import sys
+SKIP_OPTIONS = {
+ "audio_drv_list",
+ "default_devices",
+ "docdir",
+ "fuzzing_engine",
+ "qemu_firmwarepath",
+ "qemu_suffix",
+ "sphinx_build",
+ "trace_file",
+}
+
+LINE_WIDTH = 76
+
+
+# Convert the default value of an option to the string used in
+# the help message
+def value_to_help(value):
+ if isinstance(value, list):
+ return ",".join(value)
+ if isinstance(value, bool):
+ return "enabled" if value else "disabled"
+ return str(value)
+
+
+def wrap(left, text, indent):
+ spaces = " " * indent
+ if len(left) >= indent:
+ yield left
+ left = spaces
+ else:
+ left = (left + spaces)[0:indent]
+ yield from textwrap.wrap(
+ text, width=LINE_WIDTH, initial_indent=left, subsequent_indent=spaces
+ )
+
+
def sh_print(line=""):
print(' printf "%s\\n"', shlex.quote(line))
+def help_line(left, opt, indent, long):
+ right = f'{opt["description"]}'
+ if long:
+ value = value_to_help(opt["value"])
+ if value != "auto":
+ right += f" [{value}]"
+ if "choices" in opt and long:
+ choices = "/".join(sorted(opt["choices"]))
+ right += f" (choices: {choices})"
+ for x in wrap(" " + left, right, indent):
+ sh_print(x)
+
+
+# Return whether the option (a dictionary) can be used with
+# arguments. Booleans can never be used with arguments;
+# combos allow an argument only if they accept other values
+# than "auto", "enabled", and "disabled".
+def allow_arg(opt):
+ if opt["type"] == "boolean":
+ return False
+ if opt["type"] != "combo":
+ return True
+ return not (set(opt["choices"]) <= {"auto", "disabled", "enabled"})
+
+
def load_options(json):
json = [
x
@@ -42,17 +103,48 @@ def load_options(json):
def print_help(options):
print("meson_options_help() {")
+ for opt in options:
+ key = opt["name"].replace("_", "-")
+ # The first section includes options that have an arguments,
+ # and booleans (i.e., only one of enable/disable makes sense)
+ if opt["type"] == "boolean":
+ left = f"--disable-{key}" if opt["value"] else f"--enable-{key}"
+ help_line(left, opt, 27, False)
+ elif allow_arg(opt):
+ if opt["type"] == "combo" and "enabled" in opt["choices"]:
+ left = f"--enable-{key}[=CHOICE]"
+ else:
+ left = f"--enable-{key}=CHOICE"
+ help_line(left, opt, 27, True)
+
sh_print()
sh_print("Optional features, enabled with --enable-FEATURE and")
sh_print("disabled with --disable-FEATURE, default is enabled if available")
sh_print("(unless built with --without-default-features):")
sh_print()
+ for opt in options:
+ key = opt["name"].replace("_", "-")
+ if opt["type"] != "boolean" and not allow_arg(opt):
+ help_line(key, opt, 18, False)
print("}")
def print_parse(options):
print("_meson_option_parse() {")
print(" case $1 in")
+ for opt in options:
+ key = opt["name"].replace("_", "-")
+ name = opt["name"]
+ if opt["type"] == "boolean":
+ print(f' --enable-{key}) printf "%s" -D{name}=true ;;')
+ print(f' --disable-{key}) printf "%s" -D{name}=false ;;')
+ else:
+ if opt["type"] == "combo" and "enabled" in opt["choices"]:
+ print(f' --enable-{key}) printf "%s" -D{name}=enabled ;;')
+ if opt["type"] == "combo" and "disabled" in opt["choices"]:
+ print(f' --disable-{key}) printf "%s" -D{name}=disabled ;;')
+ if allow_arg(opt):
+ print(f' --enable-{key}=*) quote_sh "-D{name}=$2" ;;')
print(" *) return 1 ;;")
print(" esac")
print("}")
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index c8ae205601..c795a13020 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -1,13 +1,270 @@
# This file is generated by meson-buildoptions.py, do not edit!
meson_options_help() {
+ printf "%s\n" ' --enable-capstone[=CHOICE]'
+ printf "%s\n" ' Whether and how to find the capstone library'
+ printf "%s\n" ' (choices: auto/disabled/enabled/internal/system)'
+ printf "%s\n" ' --enable-cfi Control-Flow Integrity (CFI)'
+ printf "%s\n" ' --enable-cfi-debug Verbose errors in case of CFI violation'
+ printf "%s\n" ' --enable-fdt[=CHOICE] Whether and how to find the libfdt library'
+ printf "%s\n" ' (choices: auto/disabled/enabled/internal/system)'
+ printf "%s\n" ' --enable-fuzzing build fuzzing targets'
+ printf "%s\n" ' --disable-install-blobs install provided firmware blobs'
+ printf "%s\n" ' --enable-malloc=CHOICE choose memory allocator to use [system] (choices:'
+ printf "%s\n" ' jemalloc/system/tcmalloc)'
+ printf "%s\n" ' --enable-slirp[=CHOICE] Whether and how to find the slirp library'
+ printf "%s\n" ' (choices: auto/disabled/enabled/internal/system)'
+ printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter (experimental and'
+ printf "%s\n" ' slow)'
+ printf "%s\n" ' --enable-trace-backends=CHOICE'
+ printf "%s\n" ' Set available tracing backends [log] (choices:'
+ printf "%s\n" ' dtrace/ftrace/log/nop/simple/syslog/ust)'
printf "%s\n" ''
printf "%s\n" 'Optional features, enabled with --enable-FEATURE and'
printf "%s\n" 'disabled with --disable-FEATURE, default is enabled if available'
printf "%s\n" '(unless built with --without-default-features):'
printf "%s\n" ''
+ printf "%s\n" ' alsa ALSA sound support'
+ printf "%s\n" ' attr attr/xattr support'
+ printf "%s\n" ' auth-pam PAM access control'
+ printf "%s\n" ' bpf eBPF support'
+ printf "%s\n" ' brlapi brlapi character device driver'
+ printf "%s\n" ' bzip2 bzip2 support for DMG images'
+ printf "%s\n" ' cap-ng cap_ng support'
+ printf "%s\n" ' cocoa Cocoa user interface (macOS only)'
+ printf "%s\n" ' coreaudio CoreAudio sound support'
+ printf "%s\n" ' curl CURL block device driver'
+ printf "%s\n" ' curses curses UI'
+ printf "%s\n" ' docs Documentations build support'
+ printf "%s\n" ' dsound DirectSound sound support'
+ printf "%s\n" ' fuse FUSE block device export'
+ printf "%s\n" ' fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports'
+ printf "%s\n" ' gcrypt libgcrypt cryptography support'
+ printf "%s\n" ' gettext Localization of the GTK+ user interface'
+ printf "%s\n" ' glusterfs Glusterfs block device driver'
+ printf "%s\n" ' gnutls GNUTLS cryptography support'
+ printf "%s\n" ' gtk GTK+ user interface'
+ printf "%s\n" ' guest-agent-msi Build MSI package for the QEMU Guest Agent'
+ printf "%s\n" ' hax HAX acceleration support'
+ printf "%s\n" ' hvf HVF acceleration support'
+ printf "%s\n" ' iconv Font glyph conversion support'
+ printf "%s\n" ' jack JACK sound support'
+ printf "%s\n" ' kvm KVM acceleration support'
+ printf "%s\n" ' libdaxctl libdaxctl support'
+ printf "%s\n" ' libiscsi libiscsi userspace initiator'
+ printf "%s\n" ' libnfs libnfs block device driver'
+ printf "%s\n" ' libpmem libpmem support'
+ printf "%s\n" ' libudev Use libudev to enumerate host devices'
+ printf "%s\n" ' libusb libusb support for USB passthrough'
+ printf "%s\n" ' libxml2 libxml2 support for Parallels image format'
+ printf "%s\n" ' linux-aio Linux AIO support'
+ printf "%s\n" ' linux-io-uring Linux io_uring support'
+ printf "%s\n" ' lzfse lzfse support for DMG images'
+ printf "%s\n" ' lzo lzo compression support'
+ printf "%s\n" ' malloc-trim enable libc malloc_trim() for memory optimization'
+ printf "%s\n" ' mpath Multipath persistent reservation passthrough'
+ printf "%s\n" ' multiprocess Out of process device emulation support'
+ printf "%s\n" ' netmap netmap network backend support'
+ printf "%s\n" ' nettle nettle cryptography support'
+ printf "%s\n" ' nvmm NVMM acceleration support'
+ printf "%s\n" ' oss OSS sound support'
+ printf "%s\n" ' pa PulseAudio sound support'
+ printf "%s\n" ' rbd Ceph block device driver'
+ printf "%s\n" ' sdl SDL user interface'
+ printf "%s\n" ' sdl-image SDL Image support for icons'
+ printf "%s\n" ' seccomp seccomp support'
+ printf "%s\n" ' smartcard CA smartcard emulation support'
+ printf "%s\n" ' snappy snappy compression support'
+ printf "%s\n" ' sparse sparse checker'
+ printf "%s\n" ' spice Spice server support'
+ printf "%s\n" ' spice-protocol Spice protocol support'
+ printf "%s\n" ' tcg TCG support'
+ printf "%s\n" ' u2f U2F emulation support'
+ printf "%s\n" ' usb-redir libusbredir support'
+ printf "%s\n" ' vde vde network backend support'
+ printf "%s\n" ' vhost-user-blk-server'
+ printf "%s\n" ' build vhost-user-blk server'
+ printf "%s\n" ' virglrenderer virgl rendering support'
+ printf "%s\n" ' virtfs virtio-9p support'
+ printf "%s\n" ' virtiofsd build virtiofs daemon (virtiofsd)'
+ printf "%s\n" ' vnc VNC server'
+ printf "%s\n" ' vnc-jpeg JPEG lossy compression for VNC server'
+ printf "%s\n" ' vnc-png PNG compression for VNC server'
+ printf "%s\n" ' vnc-sasl SASL authentication for VNC server'
+ printf "%s\n" ' vte vte support for the gtk UI'
+ printf "%s\n" ' whpx WHPX acceleration support'
+ printf "%s\n" ' xen Xen backend support'
+ printf "%s\n" ' xen-pci-passthrough'
+ printf "%s\n" ' Xen PCI passthrough support'
+ printf "%s\n" ' xkbcommon xkbcommon support'
+ printf "%s\n" ' zstd zstd compression support'
}
_meson_option_parse() {
case $1 in
+ --enable-alsa) printf "%s" -Dalsa=enabled ;;
+ --disable-alsa) printf "%s" -Dalsa=disabled ;;
+ --enable-attr) printf "%s" -Dattr=enabled ;;
+ --disable-attr) printf "%s" -Dattr=disabled ;;
+ --enable-auth-pam) printf "%s" -Dauth_pam=enabled ;;
+ --disable-auth-pam) printf "%s" -Dauth_pam=disabled ;;
+ --enable-bpf) printf "%s" -Dbpf=enabled ;;
+ --disable-bpf) printf "%s" -Dbpf=disabled ;;
+ --enable-brlapi) printf "%s" -Dbrlapi=enabled ;;
+ --disable-brlapi) printf "%s" -Dbrlapi=disabled ;;
+ --enable-bzip2) printf "%s" -Dbzip2=enabled ;;
+ --disable-bzip2) printf "%s" -Dbzip2=disabled ;;
+ --enable-cap-ng) printf "%s" -Dcap_ng=enabled ;;
+ --disable-cap-ng) printf "%s" -Dcap_ng=disabled ;;
+ --enable-capstone) printf "%s" -Dcapstone=enabled ;;
+ --disable-capstone) printf "%s" -Dcapstone=disabled ;;
+ --enable-capstone=*) quote_sh "-Dcapstone=$2" ;;
+ --enable-cfi) printf "%s" -Dcfi=true ;;
+ --disable-cfi) printf "%s" -Dcfi=false ;;
+ --enable-cfi-debug) printf "%s" -Dcfi_debug=true ;;
+ --disable-cfi-debug) printf "%s" -Dcfi_debug=false ;;
+ --enable-cocoa) printf "%s" -Dcocoa=enabled ;;
+ --disable-cocoa) printf "%s" -Dcocoa=disabled ;;
+ --enable-coreaudio) printf "%s" -Dcoreaudio=enabled ;;
+ --disable-coreaudio) printf "%s" -Dcoreaudio=disabled ;;
+ --enable-curl) printf "%s" -Dcurl=enabled ;;
+ --disable-curl) printf "%s" -Dcurl=disabled ;;
+ --enable-curses) printf "%s" -Dcurses=enabled ;;
+ --disable-curses) printf "%s" -Dcurses=disabled ;;
+ --enable-docs) printf "%s" -Ddocs=enabled ;;
+ --disable-docs) printf "%s" -Ddocs=disabled ;;
+ --enable-dsound) printf "%s" -Ddsound=enabled ;;
+ --disable-dsound) printf "%s" -Ddsound=disabled ;;
+ --enable-fdt) printf "%s" -Dfdt=enabled ;;
+ --disable-fdt) printf "%s" -Dfdt=disabled ;;
+ --enable-fdt=*) quote_sh "-Dfdt=$2" ;;
+ --enable-fuse) printf "%s" -Dfuse=enabled ;;
+ --disable-fuse) printf "%s" -Dfuse=disabled ;;
+ --enable-fuse-lseek) printf "%s" -Dfuse_lseek=enabled ;;
+ --disable-fuse-lseek) printf "%s" -Dfuse_lseek=disabled ;;
+ --enable-fuzzing) printf "%s" -Dfuzzing=true ;;
+ --disable-fuzzing) printf "%s" -Dfuzzing=false ;;
+ --enable-gcrypt) printf "%s" -Dgcrypt=enabled ;;
+ --disable-gcrypt) printf "%s" -Dgcrypt=disabled ;;
+ --enable-gettext) printf "%s" -Dgettext=enabled ;;
+ --disable-gettext) printf "%s" -Dgettext=disabled ;;
+ --enable-glusterfs) printf "%s" -Dglusterfs=enabled ;;
+ --disable-glusterfs) printf "%s" -Dglusterfs=disabled ;;
+ --enable-gnutls) printf "%s" -Dgnutls=enabled ;;
+ --disable-gnutls) printf "%s" -Dgnutls=disabled ;;
+ --enable-gtk) printf "%s" -Dgtk=enabled ;;
+ --disable-gtk) printf "%s" -Dgtk=disabled ;;
+ --enable-guest-agent-msi) printf "%s" -Dguest_agent_msi=enabled ;;
+ --disable-guest-agent-msi) printf "%s" -Dguest_agent_msi=disabled ;;
+ --enable-hax) printf "%s" -Dhax=enabled ;;
+ --disable-hax) printf "%s" -Dhax=disabled ;;
+ --enable-hvf) printf "%s" -Dhvf=enabled ;;
+ --disable-hvf) printf "%s" -Dhvf=disabled ;;
+ --enable-iconv) printf "%s" -Diconv=enabled ;;
+ --disable-iconv) printf "%s" -Diconv=disabled ;;
+ --enable-install-blobs) printf "%s" -Dinstall_blobs=true ;;
+ --disable-install-blobs) printf "%s" -Dinstall_blobs=false ;;
+ --enable-jack) printf "%s" -Djack=enabled ;;
+ --disable-jack) printf "%s" -Djack=disabled ;;
+ --enable-kvm) printf "%s" -Dkvm=enabled ;;
+ --disable-kvm) printf "%s" -Dkvm=disabled ;;
+ --enable-libdaxctl) printf "%s" -Dlibdaxctl=enabled ;;
+ --disable-libdaxctl) printf "%s" -Dlibdaxctl=disabled ;;
+ --enable-libiscsi) printf "%s" -Dlibiscsi=enabled ;;
+ --disable-libiscsi) printf "%s" -Dlibiscsi=disabled ;;
+ --enable-libnfs) printf "%s" -Dlibnfs=enabled ;;
+ --disable-libnfs) printf "%s" -Dlibnfs=disabled ;;
+ --enable-libpmem) printf "%s" -Dlibpmem=enabled ;;
+ --disable-libpmem) printf "%s" -Dlibpmem=disabled ;;
+ --enable-libudev) printf "%s" -Dlibudev=enabled ;;
+ --disable-libudev) printf "%s" -Dlibudev=disabled ;;
+ --enable-libusb) printf "%s" -Dlibusb=enabled ;;
+ --disable-libusb) printf "%s" -Dlibusb=disabled ;;
+ --enable-libxml2) printf "%s" -Dlibxml2=enabled ;;
+ --disable-libxml2) printf "%s" -Dlibxml2=disabled ;;
+ --enable-linux-aio) printf "%s" -Dlinux_aio=enabled ;;
+ --disable-linux-aio) printf "%s" -Dlinux_aio=disabled ;;
+ --enable-linux-io-uring) printf "%s" -Dlinux_io_uring=enabled ;;
+ --disable-linux-io-uring) printf "%s" -Dlinux_io_uring=disabled ;;
+ --enable-lzfse) printf "%s" -Dlzfse=enabled ;;
+ --disable-lzfse) printf "%s" -Dlzfse=disabled ;;
+ --enable-lzo) printf "%s" -Dlzo=enabled ;;
+ --disable-lzo) printf "%s" -Dlzo=disabled ;;
+ --enable-malloc=*) quote_sh "-Dmalloc=$2" ;;
+ --enable-malloc-trim) printf "%s" -Dmalloc_trim=enabled ;;
+ --disable-malloc-trim) printf "%s" -Dmalloc_trim=disabled ;;
+ --enable-mpath) printf "%s" -Dmpath=enabled ;;
+ --disable-mpath) printf "%s" -Dmpath=disabled ;;
+ --enable-multiprocess) printf "%s" -Dmultiprocess=enabled ;;
+ --disable-multiprocess) printf "%s" -Dmultiprocess=disabled ;;
+ --enable-netmap) printf "%s" -Dnetmap=enabled ;;
+ --disable-netmap) printf "%s" -Dnetmap=disabled ;;
+ --enable-nettle) printf "%s" -Dnettle=enabled ;;
+ --disable-nettle) printf "%s" -Dnettle=disabled ;;
+ --enable-nvmm) printf "%s" -Dnvmm=enabled ;;
+ --disable-nvmm) printf "%s" -Dnvmm=disabled ;;
+ --enable-oss) printf "%s" -Doss=enabled ;;
+ --disable-oss) printf "%s" -Doss=disabled ;;
+ --enable-pa) printf "%s" -Dpa=enabled ;;
+ --disable-pa) printf "%s" -Dpa=disabled ;;
+ --enable-rbd) printf "%s" -Drbd=enabled ;;
+ --disable-rbd) printf "%s" -Drbd=disabled ;;
+ --enable-sdl) printf "%s" -Dsdl=enabled ;;
+ --disable-sdl) printf "%s" -Dsdl=disabled ;;
+ --enable-sdl-image) printf "%s" -Dsdl_image=enabled ;;
+ --disable-sdl-image) printf "%s" -Dsdl_image=disabled ;;
+ --enable-seccomp) printf "%s" -Dseccomp=enabled ;;
+ --disable-seccomp) printf "%s" -Dseccomp=disabled ;;
+ --enable-slirp) printf "%s" -Dslirp=enabled ;;
+ --disable-slirp) printf "%s" -Dslirp=disabled ;;
+ --enable-slirp=*) quote_sh "-Dslirp=$2" ;;
+ --enable-smartcard) printf "%s" -Dsmartcard=enabled ;;
+ --disable-smartcard) printf "%s" -Dsmartcard=disabled ;;
+ --enable-snappy) printf "%s" -Dsnappy=enabled ;;
+ --disable-snappy) printf "%s" -Dsnappy=disabled ;;
+ --enable-sparse) printf "%s" -Dsparse=enabled ;;
+ --disable-sparse) printf "%s" -Dsparse=disabled ;;
+ --enable-spice) printf "%s" -Dspice=enabled ;;
+ --disable-spice) printf "%s" -Dspice=disabled ;;
+ --enable-spice-protocol) printf "%s" -Dspice_protocol=enabled ;;
+ --disable-spice-protocol) printf "%s" -Dspice_protocol=disabled ;;
+ --enable-tcg) printf "%s" -Dtcg=enabled ;;
+ --disable-tcg) printf "%s" -Dtcg=disabled ;;
+ --enable-tcg-interpreter) printf "%s" -Dtcg_interpreter=true ;;
+ --disable-tcg-interpreter) printf "%s" -Dtcg_interpreter=false ;;
+ --enable-trace-backends=*) quote_sh "-Dtrace_backends=$2" ;;
+ --enable-u2f) printf "%s" -Du2f=enabled ;;
+ --disable-u2f) printf "%s" -Du2f=disabled ;;
+ --enable-usb-redir) printf "%s" -Dusb_redir=enabled ;;
+ --disable-usb-redir) printf "%s" -Dusb_redir=disabled ;;
+ --enable-vde) printf "%s" -Dvde=enabled ;;
+ --disable-vde) printf "%s" -Dvde=disabled ;;
+ --enable-vhost-user-blk-server) printf "%s" -Dvhost_user_blk_server=enabled ;;
+ --disable-vhost-user-blk-server) printf "%s" -Dvhost_user_blk_server=disabled ;;
+ --enable-virglrenderer) printf "%s" -Dvirglrenderer=enabled ;;
+ --disable-virglrenderer) printf "%s" -Dvirglrenderer=disabled ;;
+ --enable-virtfs) printf "%s" -Dvirtfs=enabled ;;
+ --disable-virtfs) printf "%s" -Dvirtfs=disabled ;;
+ --enable-virtiofsd) printf "%s" -Dvirtiofsd=enabled ;;
+ --disable-virtiofsd) printf "%s" -Dvirtiofsd=disabled ;;
+ --enable-vnc) printf "%s" -Dvnc=enabled ;;
+ --disable-vnc) printf "%s" -Dvnc=disabled ;;
+ --enable-vnc-jpeg) printf "%s" -Dvnc_jpeg=enabled ;;
+ --disable-vnc-jpeg) printf "%s" -Dvnc_jpeg=disabled ;;
+ --enable-vnc-png) printf "%s" -Dvnc_png=enabled ;;
+ --disable-vnc-png) printf "%s" -Dvnc_png=disabled ;;
+ --enable-vnc-sasl) printf "%s" -Dvnc_sasl=enabled ;;
+ --disable-vnc-sasl) printf "%s" -Dvnc_sasl=disabled ;;
+ --enable-vte) printf "%s" -Dvte=enabled ;;
+ --disable-vte) printf "%s" -Dvte=disabled ;;
+ --enable-whpx) printf "%s" -Dwhpx=enabled ;;
+ --disable-whpx) printf "%s" -Dwhpx=disabled ;;
+ --enable-xen) printf "%s" -Dxen=enabled ;;
+ --disable-xen) printf "%s" -Dxen=disabled ;;
+ --enable-xen-pci-passthrough) printf "%s" -Dxen_pci_passthrough=enabled ;;
+ --disable-xen-pci-passthrough) printf "%s" -Dxen_pci_passthrough=disabled ;;
+ --enable-xkbcommon) printf "%s" -Dxkbcommon=enabled ;;
+ --disable-xkbcommon) printf "%s" -Dxkbcommon=disabled ;;
+ --enable-zstd) printf "%s" -Dzstd=enabled ;;
+ --disable-zstd) printf "%s" -Dzstd=disabled ;;
*) return 1 ;;
esac
}