buildtools/Cmake/Flags.cmake

   1 set(warnCFLAGS "")
   2 set(optCFLAGS "")
   3
   4 if(NOT __VISUALC__ AND NOT __BORLANDC__)
   5         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
   6 else(NOT __VISUALC__ AND NOT __BORLANDC__)
   7     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
   8     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
   9 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
  10
  11 if(enable_compile_warnings)
  12         set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
  13 endif(enable_compile_warnings)
  14
  15 if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  16     message(STATUS "With gcc 4.6 and OSX compile optimizations is disable")
  17     set(optCFLAGS "-O0 ")
  18 else(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  19     if(enable_compile_optimizations)
  20         set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
  21     else(enable_compile_optimizations)
  22             set(optCFLAGS "-O0 ")
  23     endif(enable_compile_optimizations)
  24 endif(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  25
  26 if(NOT enable_debug)
  27                 set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
  28 endif(NOT enable_debug)
  29
  30 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
  31
  32 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
  33
  34 if(WIN32)
  35         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i486")
  36 endif(WIN32)
  37
  38 # Try to make Mac a bit more complient to open source standards
  39 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  40         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
  41 endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  42
  43 if(enable_coverage)
  44         find_program(GCOV_PATH gcov)
  45         if(GCOV_PATH)
  46                 SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
  47                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
  48                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
  49                 add_definitions(-fprofile-arcs -ftest-coverage)
  50                 endif(GCOV_PATH)
  51 endif(enable_coverage)
  52