Cuda: Add test for -DNDEBUG

test cases/cuda/8 release/main.cu

@@ -1,6 +1,10 @@
 #include <cuda_runtime.h>
 #include <iostream>
 
+#ifndef NDEBUG
+#error "NDEBUG not defined, this is a Meson bug"
+#endif
+
 int cuda_devices(void) {
     int result = 0;
     cudaGetDeviceCount(&result);

test cases/cuda/8 release/meson.build

@@ -1,4 +1,4 @@
-project('release', 'cuda', version : '1.0.0', default_options : ['buildtype=release'])
+project('release', 'cuda', version : '1.0.0', default_options : ['buildtype=release', 'b_ndebug=if-release'])
 
 exe = executable('prog', 'main.cu')
 test('cudatest', exe)