diff --git "a/lang/c++/CMakeLists.txt" "b/lang/c++/CMakeLists.txt"
index 52d6ac8a..39d59cd8 100644
--- "a/lang/c++/CMakeLists.txt"
+++ "b/lang/c++/CMakeLists.txt"
@@ -51,6 +51,8 @@ list(GET AVRO_VERSION 2 AVRO_VERSION_PATCH)
 project (Avro-cpp)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR})
 
+find_package(ZLIB REQUIRED)
+
 if (WIN32 AND NOT CYGWIN AND NOT MSYS)
     add_definitions (/EHa)
     add_definitions (
@@ -64,7 +66,8 @@ if (WIN32 AND NOT CYGWIN AND NOT MSYS)
 endif()
 
 if (CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic -Werror")
+    # Remove " -Werror" because of warning from boost-math (will require C++ 14 soon)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic")
 if (AVRO_ADD_PROTECTOR_FLAGS)
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fstack-protector-all -D_GLIBCXX_DEBUG")
     # Unset _GLIBCXX_DEBUG for avrogencpp.cc because using Boost Program Options
@@ -131,12 +134,12 @@ set_target_properties (avrocpp PROPERTIES
 set_target_properties (avrocpp_s PROPERTIES
     VERSION ${AVRO_VERSION_MAJOR}.${AVRO_VERSION_MINOR}.${AVRO_VERSION_PATCH})
 
-target_link_libraries (avrocpp ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES})
+target_link_libraries (avrocpp ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES} ZLIB::ZLIB)
 target_include_directories(avrocpp PRIVATE ${SNAPPY_INCLUDE_DIR})
 
 add_executable (precompile test/precompile.cc)
 
-target_link_libraries (precompile avrocpp_s ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES})
+target_link_libraries (precompile avrocpp_s ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES} ZLIB::ZLIB)
 
 macro (gen file ns)
     add_custom_command (OUTPUT ${file}.hh
@@ -166,37 +169,41 @@ gen (primitivetypes pt)
 gen (cpp_reserved_words cppres)
 
 add_executable (avrogencpp impl/avrogencpp.cc)
-target_link_libraries (avrogencpp avrocpp_s ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES})
+target_link_libraries (avrogencpp avrocpp_s ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES} ZLIB::ZLIB)
 
-enable_testing()
+if(BUILD_TESTING)
+  enable_testing()
+endif()
 
 macro (unittest name)
-    add_executable (${name} test/${name}.cc)
-    target_link_libraries (${name} avrocpp ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES})
+    add_executable (${name} test/${name}.cc impl/json/JsonIO.cc impl/json/JsonDom.cc)
+    target_link_libraries (${name} avrocpp ${Boost_LIBRARIES} ${SNAPPY_LIBRARIES} ZLIB::ZLIB)
     add_test (NAME ${name} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
         COMMAND ${CMAKE_CURRENT_BINARY_DIR}/${name})
 endmacro (unittest)
 
-unittest (buffertest)
-unittest (unittest)
-unittest (SchemaTests)
-unittest (LargeSchemaTests)
-unittest (CodecTests)
-unittest (StreamTests)
-unittest (SpecificTests)
-unittest (DataFileTests)
-unittest (JsonTests)
-unittest (AvrogencppTests)
-unittest (CompilerTests)
-unittest (AvrogencppTestReservedWords)
-
-add_dependencies (AvrogencppTestReservedWords cpp_reserved_words_hh)
-
-add_dependencies (AvrogencppTests bigrecord_hh bigrecord_r_hh bigrecord2_hh
-    tweet_hh
-    union_array_union_hh union_map_union_hh union_conflict_hh
-    recursive_hh reuse_hh circulardep_hh tree1_hh tree2_hh crossref_hh
-    primitivetypes_hh empty_record_hh)
+if(BUILD_TESTING)
+    unittest (buffertest)
+    unittest (unittest)
+    unittest (SchemaTests) 
+    unittest (LargeSchemaTests)
+    unittest (CodecTests)
+    unittest (StreamTests)
+    unittest (SpecificTests)
+    unittest (DataFileTests)
+    unittest (JsonTests)
+    unittest (AvrogencppTests)
+    unittest (CompilerTests)
+    unittest (AvrogencppTestReservedWords)
+
+    add_dependencies (AvrogencppTestReservedWords cpp_reserved_words_hh)
+
+    add_dependencies (AvrogencppTests bigrecord_hh bigrecord_r_hh bigrecord2_hh
+        tweet_hh
+        union_array_union_hh union_map_union_hh union_conflict_hh
+        recursive_hh reuse_hh circulardep_hh tree1_hh tree2_hh crossref_hh
+        primitivetypes_hh empty_record_hh)
+endif()
 
 include (InstallRequiredSystemLibraries)
 
@@ -207,9 +214,9 @@ include (CPack)
 install (TARGETS avrocpp avrocpp_s
     LIBRARY DESTINATION lib
     ARCHIVE DESTINATION lib
-    RUNTIME DESTINATION lib)
+    RUNTIME DESTINATION bin)
 
-install (TARGETS avrogencpp RUNTIME DESTINATION bin)
+install (TARGETS avrogencpp RUNTIME DESTINATION tools/bin)
 
 install (DIRECTORY api/ DESTINATION include/avro
     FILES_MATCHING PATTERN *.hh)