Updated CMakeLists.txt to better set compile flags.

Author: Joshua Bradt

CMakeLists.txt

@@ -1,14 +1,22 @@
 project(ThreadPool)
 cmake_minimum_required(VERSION 3.1)
 
-set(CMAKE_CXX_STANDARD 11)
-
 include_directories(include)
-add_definitions(-Wall -Wextra -pedantic)
+
+set(WARNING_FLAGS -Wall -Wextra -pedantic)
+
+if(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
+endif()
 
 add_library(ThreadPool SHARED src/ThreadPool.cc)
+target_compile_options(ThreadPool PUBLIC ${WARNING_FLAGS})
+set_target_properties(ThreadPool PROPERTIES CXX_STANDARD 14 CXX_STANDARD_REQUIRED True)
+
 install(TARGETS ThreadPool LIBRARY DESTINATION lib)
 install(FILES include/ThreadPool.hh DESTINATION include)
 
 add_executable(test_ThreadPool test/test_ParallelMap.cc test/catch_main.cc)
 target_link_libraries(test_ThreadPool ThreadPool)
+target_compile_options(test_ThreadPool PUBLIC ${WARNING_FLAGS})
+set_target_properties(test_ThreadPool PROPERTIES CXX_STANDARD 14 CXX_STANDARD_REQUIRED True)