Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

tests/opencl/spmv/ocl.h

@@ -1,6 +1,10 @@
 #ifndef __OCLH__
 #define __OCLH__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct {
 	cl_uint major;
 	cl_uint minor;
@@ -18,4 +22,8 @@ char* readFile(const char*);
      exit(1);                               \
   }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif