Plumb extra-cmake-options.

--- a/utils/build-presets.ini
+++ b/utils/build-presets.ini
@@ -812,6 +812,8 @@
 # Path to the .tar.gz package we would create.
 installable-package=%(installable_package)s

+extra-cmake-options=%(extra_cmake_options)s
+
 [preset: buildbot_linux]
 mixin-preset=mixin_linux_installation
 build-subdir=buildbot_linux