Make maxutils a standalone library

The only way to cleanly separate the maxutils library from the MaxScale
CMake project is to make it a standalone CMake project. With the help of
ExternalProject, it should be relatively easy to use.

maxutils/CMakeLists.txt

@@ -1 +1,4 @@
+project(maxutils)
+cmake_minimum_required(VERSION 2.8)
+set(CMAKE_CXX_FLAGS "-fPIC -std=c++11 -ggdb -Wall -Werror -Wno-unused-function")
 add_subdirectory(maxbase)

maxutils/maxbase/CMakeLists.txt

@@ -1,4 +1,3 @@
 include_directories(include)
-add_library(maxbase SHARED src/eventcount.cc src/stopwatch.cc)
-set_target_properties(maxbase PROPERTIES VERSION "1.0.0")
-install_module(maxbase core)
+add_subdirectory(include/maxbase)
+add_subdirectory(src)

maxutils/maxbase/include/maxbase/CMakeLists.txt

@@ -0,0 +1,10 @@
+set(TYPES "*.h" "*.hh")
+foreach(type ${TYPES})
+  file(GLOB HEADERS ${type})
+  foreach(var ${HEADERS})
+    get_filename_component(header ${var} NAME)
+    install(FILES ${header} DESTINATION include/maxbase)
+  endforeach()
+endforeach()
+
+

maxutils/maxbase/src/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_library(maxbase STATIC eventcount.cc stopwatch.cc)
+set_target_properties(maxbase PROPERTIES VERSION "1.0.0" LINK_FLAGS -Wl,-z,defs)
+install(TARGETS maxbase DESTINATION lib)