meson.build: Make schema checks optional

Author: roberth

meson.build

@@ -60,4 +60,9 @@ if get_option('unit-tests')
   subproject('libflake-tests')
 endif
 subproject('nix-functional-tests')
-subproject('json-schema-checks')
+if get_option('json-schema-checks')
+  subproject('json-schema-checks')
+endif
+if get_option('kaitai-struct-checks')
+  subproject('kaitai-struct-checks')
+endif

meson.options

@@ -27,3 +27,17 @@ option(
   value : false,
   description : 'Build benchmarks (requires gbenchmark)',
 )
+
+option(
+  'kaitai-struct-checks',
+  type : 'boolean',
+  value : true,
+  description : 'Check the Kaitai Struct specifications (requires Kaitai Struct)',
+)
+
+option(
+  'json-schema-checks',
+  type : 'boolean',
+  value : true,
+  description : 'Check JSON schema validity of schemas and examples (requires jv)',
+)