build: By default, error out if Opus is missing

Following the commit disabling celt by default, it's quite easy to have
a build without both celt and opus. After this commit, Opus will have to
be installed for a successful build unless one passes --disable-opus.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/meson.build b/meson.build
index 4dd4610..2cf2c3c 100644
--- a/meson.build
+++ b/meson.build
@@ -118,12 +118,13 @@ endforeach
 #
 # Non-mandatory/optional dependencies
 #
-deps = [['opus', '>= 0.9.14', 'HAVE_OPUS'],]
-
 # Check deps which are optional but enabled by default. This foreach block only
 # checks the option, and adds the package to the deps list, while the real check
 # for the dependency is done in the foeach block below.
-optional_deps = [['celt051', '>= 0.5.1.1', 'HAVE_CELT051'],]
+optional_deps = [
+                    ['celt051', '>= 0.5.1.1', false, 'HAVE_CELT051'],
+                    ['opus', '>= 0.9.14', true, 'HAVE_OPUS'],
+                ]
 foreach dep : optional_deps
   if get_option(dep[0])
     deps += [dep]
@@ -131,10 +132,10 @@ foreach dep : optional_deps
 endforeach
 
 foreach dep : deps
-  d = dependency(dep[0], required : false, version : dep[1])
+  d = dependency(dep[0], required : dep[2], version : dep[1])
   if d.found()
     spice_common_deps += d
-    spice_common_config_data.set(dep[2], '1')
+    spice_common_config_data.set(dep[3], '1')
   endif
 endforeach