Add CMake and Unity test framework for c99

c99/CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 2.8.4)
+project(GildedRose_c99)
+
+enable_testing()
+
+include(ExternalProject)
+ExternalProject_Add(unity
+  GIT_REPOSITORY    https://github.com/ThrowTheSwitch/Unity.git
+  GIT_TAG           master
+  SOURCE_DIR        "${CMAKE_CURRENT_BINARY_DIR}/unity-src"
+  BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/unity-build"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND     ""
+  INSTALL_COMMAND   ""
+  TEST_COMMAND      ""
+)
+add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/unity-src/src/unity.c
+                   DEPENDS unity
+                   COMMAND "")
+
+
+add_executable( GildedRose_Unity
+   GildedRose.c
+   ${CMAKE_CURRENT_BINARY_DIR}/unity-src/src/unity.c
+   test_unity_gildedrose.c
+)
+target_include_directories(GildedRose_Unity PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/unity-src/src/)
+set_property(TARGET GildedRose_Unity PROPERTY C_STANDARD 99)
+add_dependencies(GildedRose_Unity unity)
+
+add_test(NAME GildedRose_Unity COMMAND GildedRose_Unity)