configure: move target-specific defaults to an external machine file

Enable Windows-specific defaults with a machine file, so that related
options can be automatically parsed and included in the help message.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2 files changed, 10 insertions, 1 deletions

diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index b787c84e91..0c24bdc1e8 100644
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -28,7 +28,6 @@ import sys
 SKIP_OPTIONS = {
     "default_devices",
     "fuzzing_engine",
-    "qemu_suffix",
     "smbd",
 }
 
@@ -40,6 +39,7 @@ OPTION_NAMES = {
     "malloc": "enable-malloc",
     "pkgversion": "with-pkgversion",
     "qemu_firmwarepath": "firmwarepath",
+    "qemu_suffix": "with-suffix",
     "trace_backends": "enable-trace-backends",
     "trace_file": "with-trace-file",
 }
@@ -52,6 +52,7 @@ AUTO_OPTIONS = {
 BUILTIN_OPTIONS = {
     "b_coverage",
     "b_lto",
+    "bindir",
     "datadir",
     "debug",
     "includedir",
@@ -60,6 +61,7 @@ BUILTIN_OPTIONS = {
     "localedir",
     "localstatedir",
     "mandir",
+    "prefix",
     "strip",
     "sysconfdir",
 }
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 22d6996660..e152203061 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -3,6 +3,7 @@ meson_options_help() {
   printf "%s\n" '  --audio-drv-list=CHOICES Set audio driver list [default] (choices: alsa/co'
   printf "%s\n" '                           reaudio/default/dsound/jack/oss/pa/pipewire/sdl/s'
   printf "%s\n" '                           ndio)'
+  printf "%s\n" '  --bindir=VALUE           Executable directory [bin]'
   printf "%s\n" '  --block-drv-ro-whitelist=VALUE'
   printf "%s\n" '                           set block driver read-only whitelist (by default'
   printf "%s\n" '                           affects only QEMU, not tools like qemu-img)'
@@ -62,6 +63,7 @@ meson_options_help() {
   printf "%s\n" '  --localedir=VALUE        Locale data directory [share/locale]'
   printf "%s\n" '  --localstatedir=VALUE    Localstate data directory [/var/local]'
   printf "%s\n" '  --mandir=VALUE           Manual page directory [share/man]'
+  printf "%s\n" '  --prefix=VALUE           Installation prefix [/usr/local]'
   printf "%s\n" '  --sysconfdir=VALUE       Sysconf data directory [etc]'
   printf "%s\n" '  --tls-priority=VALUE     Default TLS protocol/cipher priority string'
   printf "%s\n" '                           [NORMAL]'
@@ -69,6 +71,8 @@ meson_options_help() {
   printf "%s\n" '                           auto/sigaltstack/ucontext/windows)'
   printf "%s\n" '  --with-pkgversion=VALUE  use specified string as sub-version of the'
   printf "%s\n" '                           package'
+  printf "%s\n" '  --with-suffix=VALUE      Suffix for QEMU data/modules/config directories'
+  printf "%s\n" '                           (can be empty) [qemu]'
   printf "%s\n" '  --with-trace-file=VALUE  Trace file prefix for simple backend [trace]'
   printf "%s\n" ''
   printf "%s\n" 'Optional features, enabled with --enable-FEATURE and'
@@ -229,6 +233,7 @@ _meson_option_parse() {
     --disable-gcov) printf "%s" -Db_coverage=false ;;
     --enable-lto) printf "%s" -Db_lto=true ;;
     --disable-lto) printf "%s" -Db_lto=false ;;
+    --bindir=*) quote_sh "-Dbindir=$2" ;;
     --enable-blkio) printf "%s" -Dblkio=enabled ;;
     --disable-blkio) printf "%s" -Dblkio=disabled ;;
     --block-drv-ro-whitelist=*) quote_sh "-Dblock_drv_ro_whitelist=$2" ;;
@@ -407,6 +412,7 @@ _meson_option_parse() {
     --disable-plugins) printf "%s" -Dplugins=false ;;
     --enable-png) printf "%s" -Dpng=enabled ;;
     --disable-png) printf "%s" -Dpng=disabled ;;
+    --prefix=*) quote_sh "-Dprefix=$2" ;;
     --enable-pvrdma) printf "%s" -Dpvrdma=enabled ;;
     --disable-pvrdma) printf "%s" -Dpvrdma=disabled ;;
     --enable-qcow1) printf "%s" -Dqcow1=enabled ;;
@@ -414,6 +420,7 @@ _meson_option_parse() {
     --enable-qed) printf "%s" -Dqed=enabled ;;
     --disable-qed) printf "%s" -Dqed=disabled ;;
     --firmwarepath=*) quote_sh "-Dqemu_firmwarepath=$(meson_option_build_array $2)" ;;
+    --with-suffix=*) quote_sh "-Dqemu_suffix=$2" ;;
     --enable-qga-vss) printf "%s" -Dqga_vss=enabled ;;
     --disable-qga-vss) printf "%s" -Dqga_vss=disabled ;;
     --enable-qom-cast-debug) printf "%s" -Dqom_cast_debug=true ;;