Enable additional compiler warnings

CMakeLists.txt

@@ -127,6 +127,13 @@ configure_file(include/bh/internal/config.in include/bh/internal/config.h)
 add_library(bhlib STATIC ${BH_SOURCE} ${BH_HEADER})
 target_include_directories(bhlib PUBLIC ${BH_INCLUDE_DIRS})
 
+# Enable warnings and pedantics
+if(MSVC)
+    target_compile_options(bhlib PRIVATE /W4)
+else()
+    target_compile_options(bhlib PRIVATE -Wall -Wextra -Wpedantic)
+endif()
+
 # Runtime definition
 add_executable(main
                main.c