# This CMakeLists.txt checks the system for the Google Test framework.
# In case GTest is not found, the manual test cases are used in manualtest.cpp
# instead of the cool unit tests in test.cpp

cmake_minimum_required(VERSION 3.6)
project(refcountedString)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic -Wno-unused-comparison")

set(STRING_FILES String.cpp String.h StringValue.cpp StringValue.h Char.cpp Char.h)
set(UNIT_SOURCE_FILES ${STRING_FILES} test.cpp)
set(MANUAL_SOURCE_FILES ${STRING_FILES} manualtest.cpp)

include(FindGTest)
enable_testing()
find_package(GTest)

if(GTEST_FOUND)
    find_package(Threads REQUIRED)
    link_libraries(${CMAKE_THREAD_LIBS_INIT})
    include_directories(${GTEST_INCLUDE_DIRS})
    link_libraries(${GTEST_BOTH_LIBRARIES})
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments")
    add_executable(refcountedString ${UNIT_SOURCE_FILES})
else(GTEST_FOUND)
    add_executable(refcountedString ${MANUAL_SOURCE_FILES})
endif(GTEST_FOUND)