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 "${CMAKE_CXX_FLAGS}/Zi")
   9 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
  10
  11 if(enable_compile_warnings)
  12         set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
  13 endif(enable_compile_warnings)
  14
  15 if(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  16     set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
  17 endif(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
  18
  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
  25 if(NOT enable_debug)
  26                 set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
  27 endif(NOT enable_debug)
  28
  29 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
  30
  31 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
  32
  33 if(WIN32)
  34         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i486")
  35 endif(WIN32)
  36
  37 # Try to make Mac a bit more complient to open source standards
  38 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  39         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
  40 endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  41
  42 if(enable_coverage)
  43         find_program(GCOV_PATH gcov)
  44         if(GCOV_PATH)
  45                 SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
  46                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
  47                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
  48                 add_definitions(-fprofile-arcs -ftest-coverage)
  49                 endif(GCOV_PATH)
  50 endif(enable_coverage)
  51