git.m6w6.name Git - m6w6/libmemcached/blob - CMake/CheckDebug.cmake

   1 include(CMakePushCheckState)
   2 include(CheckCXXCompilerFlag)
   3
   4 function(check_debug)
   5     if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   6         add_compile_options(-O1)
   7         add_definitions(-DDEBUG=1)
   8         foreach(FLAG IN ITEMS
   9                 -fno-inline
  10                 -fno-omit-frame-pointer
  11                 -fno-eliminate-unused-debug-types
  12                 -funsafe-loop-optimizations
  13
  14                 -g3
  15
  16                 -Wall
  17                 -Wextra
  18
  19                 -Wdouble-promotion
  20                 -Wduplicated-cond
  21                 -Wduplicated-branches
  22                 -Wformat=2
  23                 -Wlogical-op
  24                 -Wnull-dereference
  25                 -Wrestrict
  26                 -Wshadow
  27                 -Wunknown-pragmas
  28                 -Wunsafe-loop-optimizations
  29                 )
  30             unset(FLAG_CONSTANT)
  31             string(MAKE_C_IDENTIFIER CXX${FLAG} FLAG_CONSTANT)
  32             check_cxx_compiler_flag(${FLAG} ${FLAG_CONSTANT})
  33             if(${FLAG_CONSTANT})
  34                 add_compile_options(${FLAG})
  35             endif()
  36         endforeach()
  37
  38         if(ENABLE_SANITIZERS)
  39             if(address IN_LIST ENABLE_SANITIZERS OR asan IN_LIST ENABLE_SANITIZERS)
  40                 cmake_push_check_state(RESET)
  41                 set(CMAKE_REQUIRED_LIBRARIES asan)
  42                 check_cxx_compiler_flag(-fsanitize=address HAVE_ASAN)
  43                 cmake_pop_check_state()
  44                 if(HAVE_ASAN)
  45                     add_compile_options(-fsanitize=address)
  46                     add_link_options(-lasan)
  47                 endif()
  48             endif()
  49
  50             if(undefined IN_LIST ENABLE_SANITIZERS OR ubsan IN_LIST ENABLE_SANITIZERS)
  51                 cmake_push_check_state(RESET)
  52                 set(CMAKE_REQUIRED_LIBRARIES ubsan)
  53                 check_cxx_compiler_flag(-fsanitize=undefined HAVE_UBSAN)
  54                 cmake_pop_check_state()
  55                 if(HAVE_UBSAN)
  56                     add_compile_options(-fsanitize=undefined)
  57                     add_link_options(-lubsan)
  58                 endif()
  59             endif()
  60         endif()
  61     else()
  62         add_definitions(-DDEBUG=0)
  63     endif()
  64 endfunction()