Fix mingw Windows build

CMakeLists.txt

@@ -304,7 +304,10 @@ endif()
 
 set(BOOST_COMPONENTS system filesystem program_options iostreams)
 if(WIN32)
-    set(BOOST_COMPONENTS ${BOOST_COMPONENTS} locale zlib)
+    set(BOOST_COMPONENTS ${BOOST_COMPONENTS} locale)
+    if(MSVC)
+        set(BOOST_COMPONENTS ${BOOST_COMPONENTS} zlib)
+    endif(MSVC)
 endif(WIN32)
 
 IF(BOOST_STATIC)

components/CMakeLists.txt

@@ -267,9 +267,6 @@ endif (GIT_CHECKOUT)
 
 if (WIN32)
     target_link_libraries(components shlwapi)
-    if(MINGW)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DNOGDI")
-    endif(MINGW)
 endif()
 
 # Fix for not visible pthreads functions for linker with glibc 2.15