Added gcc static analyzer support

CMakeLists.txt

@@ -13,6 +13,8 @@ if(${srcdir} STREQUAL ${bindir})
  " Please remove them.")
 endif()
 
+set(STATIC_ANALYZER OFF CACHE BOOL "Using GCC static analyzer if available")
+
 project(odm C CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -28,6 +30,12 @@ if(COMPILER_SUPPORTS_DWARF4 AND (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUIL
  add_compile_options(-gdwarf-4)
 endif()
 
+# GCC static analyzer support check
+CHECK_CXX_COMPILER_FLAG(-fanalyzer COMPILER_SUPPORTS_ANALYZER)
+if(COMPILER_SUPPORTS_ANALYZER AND STATIC_ANALYZER)
+ add_compile_options(-fanalyzer)
+endif()
+
 add_library(teos STATIC GSW-C/gsw_oceanographic_toolbox.c GSW-C/gsw_saar.c)
 set_target_properties(teos PROPERTIES LINKER_LANGUAGE C)