Merge branch 'ldionne-ldionne-cmake' into dev

diff --combined CMakeLists.txt
index 2517a26d3a948ce34acd7051cd9f3f1e3546ca3e,435507710fb1780276eb6134b5aa325e2f942375..8c6c125cce6aceeeaaf641a1155b9334275bf940
--- 1/CMakeLists.txt
--- 2/CMakeLists.txt
+++ b/CMakeLists.txt
@@@ -10,7 -10,7 +10,7 @@@ include(TargetArch
  
  project(cds)
  
 -set(PROJECT_VERSION 2.3.0)
 +set(PROJECT_VERSION 2.4.0)
  
  # Options
  option(WITH_TESTS "Build unit tests" OFF)
@@@ -108,16 -108,17 +108,17 @@@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CX
      if(cxx_std_found)
          message("C++ std: ${cxx_std_found}")
      else()
-         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+         list(APPEND LIBCDS_PUBLIC_CXX_FLAGS "-std=c++11")
          message("C++ std: -std=c++11 (default)")
      endif()
  
-     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -fno-strict-aliasing")
+     list(APPEND LIBCDS_PUBLIC_CXX_FLAGS "-fno-strict-aliasing")
+     list(APPEND LIBCDS_PRIVATE_CXX_FLAGS "-Wall" "-Wextra" "-pedantic")
  
      if(CMAKE_TARGET_ARCHITECTURE STREQUAL "x86_64")
-         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
+         list(APPEND LIBCDS_PUBLIC_CXX_FLAGS "-mcx16")
          set(LIB_SUFFIX "64")
-         
+ 
          # GCC-7: 128-bit atomics support is implemented via libatomic on amd64
          #        see https://gcc.gnu.org/ml/gcc/2017-01/msg00167.html
          # Maybe, it will be changed in future
@@@ -125,10 -126,10 +126,10 @@@
              set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
          endif()
      endif()
-     
+ 
      if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0.0")
          #   gcc 4.8 - 6: disable noise -Wunused-local-typedefs
-         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs")
+         list(APPEND LIBCDS_PRIVATE_CXX_FLAGS "-Wno-unused-local-typedefs")
      endif()
  endif()
  
@@@ -139,9 -140,9 +140,9 @@@ message("Compiler version: ${CMAKE_CXX_
  message("System: ${CMAKE_SYSTEM_NAME} version: ${CMAKE_SYSTEM_VERSION}")
  message("Target architecture: ${CMAKE_TARGET_ARCHITECTURE}")
  if(CMAKE_BUILD_TYPE STREQUAL "DEBUG")
-     message("Compiler flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
+     message("Compiler flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG} ${LIBCDS_PUBLIC_CXX_FLAGS} ${LIBCDS_PRIVATE_CXX_FLAGS}")
  else()
-     message("Compiler flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
+     message("Compiler flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE} ${LIBCDS_PUBLIC_CXX_FLAGS} ${LIBCDS_PRIVATE_CXX_FLAGS}")
  endif()
  message("Exe flags: ${CMAKE_EXE_LINKER_FLAGS}")
  
@@@ -155,8 -156,6 +156,6 @@@ if(CMAKE_SYSTEM_NAME STREQUAL "AIX"
      set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -q -c ${CMAKE_STATIC_LINKER_FLAGS} -o <TARGET> <OBJECTS>")
  endif()
  
- include_directories(${PROJECT_SOURCE_DIR})
- 
  # Component names for separate distribution in rpms, debs etc.
  set(LIBRARIES_COMPONENT lib)
  set(HEADERS_COMPONENT devel)
@@@ -179,10 -178,19 +178,19 @@@ add_library(${CDS_STATIC_LIBRARY} STATI
  set_target_properties(${CDS_STATIC_LIBRARY} PROPERTIES DEBUG_POSTFIX "_d")
  target_link_libraries(${CDS_SHARED_LIBRARY} PRIVATE ${CMAKE_THREAD_LIBS_INIT})
  target_link_libraries(${CDS_STATIC_LIBRARY} PRIVATE ${CMAKE_THREAD_LIBS_INIT})
- 
- install(TARGETS ${CDS_SHARED_LIBRARY} LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT ${LIBRARIES_COMPONENT} NAMELINK_SKIP)
- install(TARGETS ${CDS_SHARED_LIBRARY} LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT ${HEADERS_COMPONENT} NAMELINK_ONLY)
- install(TARGETS ${CDS_STATIC_LIBRARY} DESTINATION lib${LIB_SUFFIX} COMPONENT ${LIBRARIES_COMPONENT})
+ target_include_directories(${CDS_SHARED_LIBRARY} INTERFACE "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>"
+                                                             $<INSTALL_INTERFACE:include>)
+ target_include_directories(${CDS_STATIC_LIBRARY} INTERFACE "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>"
+                                                             $<INSTALL_INTERFACE:include>)
+ target_compile_options(${CDS_SHARED_LIBRARY} PUBLIC "${LIBCDS_PUBLIC_CXX_FLAGS}")
+ target_compile_options(${CDS_STATIC_LIBRARY} PUBLIC "${LIBCDS_PUBLIC_CXX_FLAGS}")
+ target_compile_options(${CDS_SHARED_LIBRARY} PRIVATE "${LIBCDS_PRIVATE_CXX_FLAGS}")
+ target_compile_options(${CDS_STATIC_LIBRARY} PRIVATE "${LIBCDS_PRIVATE_CXX_FLAGS}")
+ 
+ install(TARGETS ${CDS_SHARED_LIBRARY} EXPORT LibCDSConfig LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT ${LIBRARIES_COMPONENT} NAMELINK_SKIP)
+ install(TARGETS ${CDS_SHARED_LIBRARY} EXPORT LibCDSConfig LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT ${HEADERS_COMPONENT} NAMELINK_ONLY)
+ install(TARGETS ${CDS_STATIC_LIBRARY} EXPORT LibCDSConfig DESTINATION lib${LIB_SUFFIX} COMPONENT ${LIBRARIES_COMPONENT})
+ install(EXPORT LibCDSConfig FILE LibCDSConfig.cmake NAMESPACE LibCDS:: DESTINATION lib/cmake/LibCDS)
  install(DIRECTORY ${PROJECT_SOURCE_DIR}/cds DESTINATION include COMPONENT ${HEADERS_COMPONENT})
  
  if(WITH_TESTS)