cmake/Definitions.cmake

   1 ## =========================================================================
   2 ## @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
   3 ## =========================================================================
   4
   5 ## == If working on a MacOSX, activate the use of RPATH's
   6 ## == Furthermore: prepare the type of executables
   7 set(EXECUTABLE_TYPE "" CACHE STRING "Executable linking." FORCE)
   8 if(APPLE)
   9   set(EXECUTABLE_TYPE "MACOSX_BUNDLE" CACHE STRING "Executable linking." FORCE)
  10   set(CMAKE_MACOSX_RPATH true CACHE BOOL "Use RPATH's on MacOSX." FORCE)
  11   mark_as_advanced(CMAKE_MACOSX_RPATH)
  12 elseif(WIN32)
  13   set(EXECUTABLE_TYPE "WIN32" CACHE STRING "Executable linking." FORCE)
  14 endif(APPLE)
  15 mark_as_advanced(EXECUTABLE_TYPE)
  16
  17 ## == Force c++11
  18 if(NOT MSVC)
  19   include(CheckCXXCompilerFlag)
  20   check_cxx_compiler_flag("-std=c++11" COMPILER_SUPPORTS_CXX11)
  21   if(COMPILER_SUPPORTS_CXX11)
  22     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
  23   else(COMPILER_SUPPORTS_CXX11)
  24     check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
  25     if(COMPILER_SUPPORTS_CXX0X)
  26       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
  27     else(COMPILER_SUPPORTS_CXX0X)
  28       message(
  29         FATAL_ERROR
  30         "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support."
  31         )
  32     endif(COMPILER_SUPPORTS_CXX0X)
  33   endif(COMPILER_SUPPORTS_CXX11)
  34 endif(NOT MSVC)
  35
  36 ## == Prepare header generator to build shared libs
  37 include(GenerateExportHeader)
  38
  39 ## == Do not allow to build inside the source tree
  40 if(PROJECT_BINARY_DIR STREQUAL ${PROJECT_SOURCE_DIR})
  41   message(FATAL_ERROR "Building in the source tree is not allowed.")
  42 endif(PROJECT_BINARY_DIR STREQUAL ${PROJECT_SOURCE_DIR})
  43
  44 ## == Where to put targets (executables and libs)
  45 set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
  46 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR})
  47 mark_as_advanced(
  48   CMAKE_BACKWARDS_COMPATIBILITY
  49   EXECUTABLE_OUTPUT_PATH
  50   LIBRARY_OUTPUT_PATH
  51   )
  52
  53 ## eof - $RCSfile$