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 -Wclobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
  14     if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
  15         set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
  16     else(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
  17         set(warnCFLAGS "${warnCFLAGS} -Wno-error=clobbered ")
  18     endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
  19 endif(enable_compile_warnings)
  20
  21 if(enable_compile_optimizations)
  22         set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
  23         if(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
  24             set(optCFLAGS "${optCFLAGS}-flto ")
  25         endif(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")
  26 else(enable_compile_optimizations)
  27         set(optCFLAGS "-O0 ")
  28 endif(enable_compile_optimizations)
  29
  30 if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  31     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
  32     set(optCFLAGS "-O0 ")
  33 endif(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  34
  35 if(NOT enable_debug)
  36                 set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
  37 endif(NOT enable_debug)
  38
  39 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
  40
  41 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
  42 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${optCFLAGS}")
  43
  44 # Try to make Mac a bit more complient to open source standards
  45 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  46         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
  47 endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  48
  49 set(TESH_OPTION "")
  50 if(enable_coverage)
  51         find_program(GCOV_PATH gcov)
  52         if(GCOV_PATH)
  53                 SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
  54                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
  55                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
  56                 set(TESH_OPTION --enable-coverage)
  57                 add_definitions(-fprofile-arcs -ftest-coverage)
  58         endif(GCOV_PATH)
  59 endif(enable_coverage)
  60