[PATCH 6/8] configure: support passthrough of -Dxxx args to meson

["Daniel P. Berrangé" <berrange@redhat.com>]

This can be useful for setting some meson global options, such as the
optimization level or debug state.xs

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 configure | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure b/configure
index 26ec5e4f54..9fe3718b77 100755
--- a/configure
+++ b/configure
@@ -757,6 +757,9 @@ for opt do
   # everything else has the same name in configure and meson
   --*) meson_option_parse "$opt" "$optarg"
   ;;
+  # Pass through -Dxxxx options to meson
+  -D*) meson_options="$meson_options $opt"
+  ;;
   esac
 done
 
@@ -887,6 +890,8 @@ cat << EOF
   pie             Position Independent Executables
   debug-tcg       TCG debugging (default is disabled)
 
+  -Dmesonoptname=val      passthrough option to meson unmodified
+
 NOTE: The object files are built at the place where configure is launched
 EOF
 exit 0
-- 
2.41.0