On 2/8/22 16:22, Philippe Mathieu-Daudé wrote:
When configuring QEMU with --disable-system, meson keeps showing
libfdt as "auto". Mark it as disabled instead.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
  meson.build | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 571af34b7d..3c274386bb 100644
--- a/meson.build
+++ b/meson.build
@@ -2271,8 +2271,8 @@ if get_option('cfi') and slirp_opt == 'system'
  endif
fdt = not_found
-fdt_opt = get_option('fdt')
  if have_system
+  fdt_opt = get_option('fdt')
    if fdt_opt in ['enabled', 'auto', 'system']
      have_internal = fs.exists(meson.current_source_dir() / 
'dtc/libfdt/Makefile.libfdt')
      fdt = cc.find_library('fdt', kwargs: static_kwargs,
@@ -2315,6 +2315,8 @@ if have_system
      fdt = declare_dependency(link_with: libfdt,
                               include_directories: fdt_inc)
    endif
+else
+  fdt_opt = 'disabled'
  endif
  if not fdt.found() and fdt_required.length() > 0
    error('fdt not available but required by targets ' + ', 
'.join(fdt_required))

Acked-by: Paolo Bonzini <pbonz...@redhat.com>

Another possibility might be (for all submodules)

-summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} +summary_info += {'fdt support': fdt_opt == 'internal' ? fdt_opt : fdt}

Paolo


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