Merge pull request #149 from Sichao25/yus/mallinfo_warning

Fixed deprecation warning related to mallinfo during build

Author: cwsmith

CMakeLists.txt

@@ -158,7 +158,7 @@ if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL
   include(CheckCXXSymbolExists)
   check_cxx_symbol_exists(mallinfo2 "malloc.h" PUMIPIC_HAS_MALLINFO2)
   if(PUMIPIC_HAS_MALLINFO2)
-    target_compile_definitions(support INTERFACE -DPUMIPIC_HAS_MALLINFO2)
+    target_compile_definitions(support PUBLIC -DPUMIPIC_HAS_MALLINFO2)
   endif()
 endif()