build: move --disable-debug-info to meson

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/configure b/configure
index 52740c3..8e1c535 100755
--- a/configure
+++ b/configure
@@ -693,10 +693,6 @@
   ;;
   --cross-prefix-*)
   ;;
-  --enable-debug-info) meson_option_add -Ddebug=true
-  ;;
-  --disable-debug-info) meson_option_add -Ddebug=false
-  ;;
   --enable-docs) docs=enabled
   ;;
   --disable-docs) docs=disabled
@@ -972,7 +968,6 @@
   bsd-user        all BSD usermode emulation targets
   pie             Position Independent Executables
   debug-tcg       TCG debugging (default is disabled)
-  debug-info      debugging information
 
 NOTE: The object files are built at the place where configure is launched
 EOF
diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index 4c7f13f..8d2e526 100755
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -36,6 +36,7 @@
     "b_coverage": "gcov",
     "b_lto": "lto",
     "coroutine_backend": "with-coroutine",
+    "debug": "debug-info",
     "malloc": "enable-malloc",
     "pkgversion": "with-pkgversion",
     "qemu_firmwarepath": "firmwarepath",
@@ -47,6 +48,7 @@
     "b_coverage",
     "b_lto",
     "datadir",
+    "debug",
     "includedir",
     "libdir",
     "libexecdir",
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 2f55e44..53124e1 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -11,6 +11,7 @@
   printf "%s\n" '                           affects only QEMU, not tools like qemu-img)'
   printf "%s\n" '  --datadir=VALUE          Data file directory [share]'
   printf "%s\n" '  --disable-coroutine-pool coroutine freelist (better performance)'
+  printf "%s\n" '  --disable-debug-info     Enable debug symbols and other information'
   printf "%s\n" '  --disable-hexagon-idef-parser'
   printf "%s\n" '                           use idef-parser to automatically generate TCG'
   printf "%s\n" '                           code for the Hexagon frontend'
@@ -265,6 +266,8 @@
     --datadir=*) quote_sh "-Ddatadir=$2" ;;
     --enable-dbus-display) printf "%s" -Ddbus_display=enabled ;;
     --disable-dbus-display) printf "%s" -Ddbus_display=disabled ;;
+    --enable-debug-info) printf "%s" -Ddebug=true ;;
+    --disable-debug-info) printf "%s" -Ddebug=false ;;
     --enable-debug-graph-lock) printf "%s" -Ddebug_graph_lock=true ;;
     --disable-debug-graph-lock) printf "%s" -Ddebug_graph_lock=false ;;
     --enable-debug-mutex) printf "%s" -Ddebug_mutex=true ;;