Fix execute_process: check results using EQUAL (NVIDIA#5481)

Author: yuantailing

cpp/CMakeLists.txt

@@ -385,7 +385,7 @@ if(BUILD_PYT)
 print(os.path.dirname(torch.__file__),end='');"
     RESULT_VARIABLE _PYTHON_SUCCESS
     OUTPUT_VARIABLE TORCH_DIR)
-  if(NOT _PYTHON_SUCCESS MATCHES 0)
+  if(NOT _PYTHON_SUCCESS EQUAL 0)
     message(FATAL_ERROR "Torch config Error.")
   endif()
   list(APPEND CMAKE_PREFIX_PATH ${TORCH_DIR})

cpp/tensorrt_llm/kernels/cutlass_kernels/CMakeLists.txt

@@ -29,7 +29,7 @@ execute_process(
   COMMAND ${Python3_EXECUTABLE} setup_library.py develop --user
   RESULT_VARIABLE _CUTLASS_LIBRARY_SUCCESS)
 
-if(NOT _CUTLASS_LIBRARY_SUCCESS MATCHES 0)
+if(NOT _CUTLASS_LIBRARY_SUCCESS EQUAL 0)
   message(
     FATAL_ERROR
       "Failed to set up the CUTLASS library due to ${_CUTLASS_LIBRARY_SUCCESS}."
@@ -53,7 +53,7 @@ execute_process(
   OUTPUT_VARIABLE _KERNEL_GEN_OUTPUT
   RESULT_VARIABLE _KERNEL_GEN_SUCCESS)
 
-if(NOT _KERNEL_GEN_SUCCESS MATCHES 0)
+if(NOT _KERNEL_GEN_SUCCESS EQUAL 0)
   message(
     FATAL_ERROR
       "Failed to generate internal CUTLASS kernel instantiations due to ${_KERNEL_GEN_SUCCESS}."