[CUDA] redefine __builtin_FILE() to keep filename stable (#356)

Artem-B · web-flow · commit 71648d0318ff · 2026-02-26T15:59:54.000-08:00
Recent glibc versions switched to using __builtin_FILE() for reporting
file name in assert messages and that breaks CUDA tests.

Redefine the builtin with a fixed string file name for assert test.
diff --git a/External/CUDA/assert.cu b/External/CUDA/assert.cu
@@ -4,6 +4,7 @@
 // Use fixed value for __FILE__ so assert message does not depend on
 // the actual path to the file during compilation..
 #define __FILE__ "assert.cu"
+#define __builtin_FILE() __FILE__
 
 __global__ void kernel() {
   // Our reference output contains the line number of this assert() call; be
