Add exhaustive flag to cppcheck (#243)

* Add exhaustive flag to cppcheck

* Format

Author: pfultz2

share/rocmcmakebuildtools/cmake/ROCMCppCheck.cmake

@@ -52,7 +52,7 @@ cmake_dependent_option(ROCM_ENABLE_CPPCHECK "Enable CppCheck" ON CPPCHECK_EXE OF
 
 macro(rocm_enable_cppcheck)
     if(ROCM_ENABLE_CPPCHECK)
-        set(options FORCE INCONCLUSIVE)
+        set(options FORCE INCONCLUSIVE EXHAUSTIVE)
         set(oneValueArgs RULE_FILE)
         set(multiValueArgs CHECKS SUPPRESS DEFINE UNDEFINE INCLUDE SOURCES ADDONS)
 
@@ -86,6 +86,11 @@ macro(rocm_enable_cppcheck)
             set(CPPCHECK_INCONCLUSIVE --inconclusive)
         endif()
 
+        set(CPPCHECK_EXHAUSTIVE "")
+        if(PARSE_EXHAUSTIVE)
+            set(CPPCHECK_EXHAUSTIVE --check-level=exhaustive)
+        endif()
+
         if(${CPPCHECK_VERSION} VERSION_LESS "1.80")
             set(CPPCHECK_BUILD_DIR_FLAG)
         else()
@@ -119,10 +124,10 @@ macro(rocm_enable_cppcheck)
         set(CPPCHECK_COMMAND
             ${CPPCHECK_EXE} -q
             # -v --report-progress
-            ${CPPCHECK_FORCE} ${CPPCHECK_INCONCLUSIVE} ${CPPCHECK_BUILD_DIR_FLAG} ${CPPCHECK_PLATFORM_FLAG}
-            ${CPPCHECK_RULE_FILE_ARG} ${CPPCHECK_TEMPLATE_ARG} ${CPPCHECK_ADDONS_ARG} --inline-suppr --error-exitcode=1
-            -j ${CPPCHECK_JOBS} ${CPPCHECK_DEFINES} ${CPPCHECK_UNDEFINES} ${CPPCHECK_INCLUDES}
-            "--relative-paths=${CMAKE_SOURCE_DIR}" --enable=${CPPCHECK_CHECKS}
+            ${CPPCHECK_FORCE} ${CPPCHECK_EXHAUSTIVE} ${CPPCHECK_INCONCLUSIVE} ${CPPCHECK_BUILD_DIR_FLAG}
+            ${CPPCHECK_PLATFORM_FLAG} ${CPPCHECK_RULE_FILE_ARG} ${CPPCHECK_TEMPLATE_ARG} ${CPPCHECK_ADDONS_ARG}
+            --inline-suppr --error-exitcode=1 -j ${CPPCHECK_JOBS} ${CPPCHECK_DEFINES} ${CPPCHECK_UNDEFINES}
+            ${CPPCHECK_INCLUDES} "--relative-paths=${CMAKE_SOURCE_DIR}" --enable=${CPPCHECK_CHECKS}
             --suppressions-list=${CMAKE_BINARY_DIR}/cppcheck-supressions)
 
         add_custom_target(