CMakeLists.txt

cmake_minimum_required(VERSION 2.6)

project(zing C CXX)

enable_testing()

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Debug")
endif()

# only build examples if this is the main project
if(CMAKE_PROJECT_NAME STREQUAL "zing")
  option(ZING_BUILD_EXAMPLES "Build zing examples" ON)
endif()

set(CXX_FLAGS
 -g
 # -DVALGRIND
 -DCHECK_PTHREAD_RETURN_VALUE
 -D_FILE_OFFSET_BITS=64
 -Wall
 -Wextra
 -Werror
 -Wconversion
 -Wno-unused-parameter
 -Wold-style-cast
 -Woverloaded-virtual
 -Wpointer-arith
 -Wshadow
 -Wwrite-strings
 -march=native
 # -MMD
 -std=c++11
 -pthread
 -rdynamic
 )
if(CMAKE_BUILD_BITS EQUAL 32)
  list(APPEND CXX_FLAGS "-m32")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
  list(APPEND CXX_FLAGS "-Wno-null-dereference")
  list(APPEND CXX_FLAGS "-Wno-sign-conversion")
  list(APPEND CXX_FLAGS "-Wno-unused-local-typedef")
  list(APPEND CXX_FLAGS "-Wthread-safety")
  list(REMOVE_ITEM CXX_FLAGS "-rdynamic")
endif()
string(REPLACE ";" " " CMAKE_CXX_FLAGS "${CXX_FLAGS}")

set(CMAKE_CXX_FLAGS_DEBUG "-O0")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)

include_directories(${PROJECT_SOURCE_DIR})

string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
message(STATUS "CXX_FLAGS = " ${CMAKE_CXX_FLAGS} " " ${CMAKE_CXX_FLAGS_${BUILD_TYPE}})

add_subdirectory(zing/base)
add_subdirectory(zing/net)

if(ZING_BUILD_EXAMPLES)
  add_subdirectory(contrib)
  add_subdirectory(examples)
else()
  if(CARES_INCLUDE_DIR AND CARES_LIBRARY)
    add_subdirectory(examples/cdns)
  endif()
endif()