* Implement --max-cpu-usage.

* Fix L2 cache size detect.
* Add test for get_optimal_threads_count.

test/autoconf/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(SOURCES
+    autoconf.c
+    ../../cpu.h
+    ../../cpu.c
+   )
+
+add_executable(autoconf_app ${SOURCES})
+target_link_libraries(autoconf_app unity)
+
+include_directories(../..)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2")
+add_definitions(-DBUILD_TEST)
+
+add_test(autoconf_test autoconf_app)