buildtools/Cmake/Flags.cmake

   1 set(warnCFLAGS "")
   2 set(optCFLAGS "")
   3
   4 if(NOT __VISUALC__ AND NOT __BORLANDC__)
   5         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
   6   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
   7 else(NOT __VISUALC__ AND NOT __BORLANDC__)
   8     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
   9     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
  10 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
  11
  12 if(enable_compile_warnings)
  13         set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Werror=clobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
  14 endif(enable_compile_warnings)
  15
  16 if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
  17         set(warnCFLAGS "${warnCFLAGS} -Wno-unused-but-set-variable ")
  18 endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
  19
  20 if(enable_compile_optimizations)
  21         set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
  22         if(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
  23             set(optCFLAGS "${optCFLAGS}-flto ")
  24         endif(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
  25 else(enable_compile_optimizations)
  26         set(optCFLAGS "-O0 ")
  27 endif(enable_compile_optimizations)
  28
  29 if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  30     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
  31     set(optCFLAGS "-O0 ")
  32 endif(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  33
  34 if(NOT enable_debug)
  35                 set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
  36 endif(NOT enable_debug)
  37
  38 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
  39
  40 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
  41 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${optCFLAGS}")
  42
  43 # Try to make Mac a bit more complient to open source standards
  44 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  45         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
  46 endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  47
  48 set(TESH_OPTION "")
  49 if(enable_coverage)
  50         find_program(GCOV_PATH gcov)
  51         if(GCOV_PATH)
  52                 SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
  53                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
  54                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
  55                 set(TESH_OPTION --enable-coverage)
  56                 add_definitions(-fprofile-arcs -ftest-coverage)
  57         endif(GCOV_PATH)
  58 endif(enable_coverage)
  59