Disable a Clang warning on macOS generated by Check

meson.build

@@ -4,6 +4,15 @@ project('vinnie', 'c',
   default_options : ['warning_level=3',
                      'c_std=c11'])
 
+# Disable a Clang warning on macOS generated by Check
+# https://github.com/libcheck/check/issues/58
+disable_gnu_warning = []
+if host_machine.system() == 'darwin'
+  if meson.get_compiler('c').get_id() == 'clang'
+    disable_gnu_warning = ['-Wno-gnu-zero-variadic-macro-arguments']
+  endif
+endif
+
 # Generate config.h file.
 conf_data = configuration_data()
 conf_data.set('version', meson.project_version())

test/meson.build

@@ -1,6 +1,7 @@
 t_src = ['check_vinnie.c', '../src/vin.c']
 t = executable('check_vinnie', t_src,
   dependencies : check_dep,
-  include_directories : incdir)
+  include_directories : incdir,
+  c_args : disable_gnu_warning)
 
 test('vinnie functions', t)