Merge pull request #14723 from hpvb/fix-thekla-ming-32bit-build

Fix 32bit MingW build for thekla_altas

platform/windows/detect.py

@@ -269,7 +269,7 @@ def configure(env):
 
         if (env["openmp"]):
             env.Append(CPPFLAGS=['-fopenmp'])
-            env.Append(LIBS=['gomp'])
+            env.Append(LINKFLAGS=['-fopenmp'])
 
         ## Compile flags
 

thirdparty/thekla_atlas/nvcore/Debug.cpp

@@ -394,8 +394,10 @@ namespace
 #pragma warning(disable:4748)
     static NV_NOINLINE int backtrace(void * trace[], int maxcount) {
         CONTEXT ctx = { 0 };
+// -- GODOT start --
 #if NV_CPU_X86 && !NV_CPU_X86_64
         ctx.ContextFlags = CONTEXT_CONTROL;
+#if NV_CC_MSVC
         _asm {
              call x
           x: pop eax
@@ -403,6 +405,13 @@ namespace
              mov ctx.Ebp, ebp
              mov ctx.Esp, esp
         }
+#else
+        register long unsigned int ebp asm("ebp");
+        ctx.Eip = (DWORD) __builtin_return_address(0);
+        ctx.Ebp = ebp;
+        ctx.Esp = (DWORD) __builtin_frame_address(0);
+#endif
+// -- GODOT end --
 #else
         RtlCaptureContext(&ctx); // Not implemented correctly in x86.
 #endif