JRE-286 8u152 branch does not compile with Xcode 8

Updated CMake project to ignore compiler warnings
diff --git a/idea/native/CMakeLists.txt b/idea/native/CMakeLists.txt
index 9437895..016a63c 100644
--- a/idea/native/CMakeLists.txt
+++ b/idea/native/CMakeLists.txt
@@ -1706,7 +1706,7 @@
             ../../src/windows/native/sun/windows/WPrinterJob.cpp)
 endif()
 
-add_custom_target(make_java /usr/bin/make -C ${CMAKE_SOURCE_DIR}/../../../
+add_custom_target(make_java /usr/bin/make COMPILER_WARNINGS_FATAL=false -C ${CMAKE_SOURCE_DIR}/../../../
         DEPENDS ${SOURCE_FILES})
 
 add_executable(java ${SOURCE_FILES})