meson: don't assume libdecaf is present when declaring dependency

diff --git a/meson/libdecaf/meson.build b/meson/libdecaf/meson.build
index a7770e1c46b6461910c0d9762c2a7953e48b143e..2fb0738cd06a54343b92fc8a200f9d0d95007021 100644 (file)
--- a/meson/libdecaf/meson.build
+++ b/meson/libdecaf/meson.build
@@ -48,10 +48,12 @@ if not opt_libdecaf.disabled()
       header_include_directories: include_dirs,
     )
 
-    dep_libdecaf = declare_dependency(
-      dependencies: dep_libdecaf,
-      include_directories: include_dirs,
-    )
+    if dep_libdecaf.found()
+      dep_libdecaf = declare_dependency(
+        dependencies: dep_libdecaf,
+        include_directories: include_dirs,
+      )
+    endif
   endif
 endif