cmake/Macros.cmake

   1 macro(today RESULT)
   2   if(WIN32)
   3     execute_process(COMMAND "cmd" " /C date /T" OUTPUT_VARIABLE ${RESULT})
   4     string(REGEX REPLACE "[^0-9]*([0-9]+)[^0-9]([0-9]+)[^0-9]([0-9]+).*" "\\1-\\2-\\3" ${RESULT} ${${RESULT}})
   5   elseif(UNIX)
   6     execute_process(COMMAND "date" "+%Y-%m-%d" OUTPUT_VARIABLE ${RESULT})
   7     string(REGEX REPLACE "(....)-(..)-(..).*" "\\1-\\2-\\3" ${RESULT} ${${RESULT}})
   8   else(WIN32)
   9     message(WARNING "date not implemented")
  10     set(${RESULT} 00-00-0000)
  11   endif(WIN32)
  12 endmacro(today)
  13
  14 macro(now RESULT)
  15   if(WIN32)
  16     execute_process(COMMAND "cmd" " /C time /T" OUTPUT_VARIABLE ${RESULT})
  17     string(REGEX REPLACE "(..):(..).*" "\\1:\\2:00" ${RESULT} ${${RESULT}})
  18   elseif(UNIX)
  19     execute_process(COMMAND "date" "+%H:%M:%S" OUTPUT_VARIABLE ${RESULT})
  20     string(REGEX REPLACE "(..):(..):(..).*" "\\1:\\2:\\3" ${RESULT} ${${RESULT}})
  21   else(WIN32)
  22     message(WARNING "time not implemented")
  23     set(${RESULT} 00:00:00)
  24   endif(WIN32)
  25 endmacro(now)
  26
  27 find_package(Git)
  28
  29 macro(git_id RESULT)
  30   set(${RESULT} 0)
  31   if (GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
  32     execute_process(COMMAND "${GIT_EXECUTABLE}" "--git-dir=${PROJECT_SOURCE_DIR}/.git" "rev-parse" "--short=8" "HEAD" OUTPUT_VARIABLE proc_out ERROR_VARIABLE proc_err)
  33     if(proc_err)
  34       message(WARNING "Git failed with error: ${proc_err}")
  35     else()
  36       string(REGEX REPLACE "(.*)\n" "\\1" ${RESULT} ${proc_out})
  37     endif()
  38   elseif(NOT GIT_FOUND)
  39     message(WARNING "Git executable not found, revision number not available.")
  40   else()
  41     message(STATUS "Git repository not found, revision number not available.")
  42   endif()
  43 endmacro(git_id)
  44
  45 macro(use_cxx11)
  46   if (CMAKE_VERSION VERSION_LESS "3.1" AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
  47     set (CMAKE_CXX_FLAGS "--std=gnu++11 ${CMAKE_CXX_FLAGS}")
  48   endif ()
  49 endmacro(use_cxx11)
  50
  51 macro(PrintTargetReport targetName)
  52   if(CMAKE_CXX_COMPILER MATCHES "/(clang-)?cl\\.exe$")
  53     set(cpp_version ${CMAKE_CXX_COMPILER_VERSION})
  54   else()
  55     execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE cpp_version)
  56   endif()
  57   if(cpp_version)
  58     string(STRIP "v${cpp_version}" cpp_version)
  59   else()
  60     set(cpp_version "WARNING: COMPILER NOT FOUND!")
  61   endif()
  62   message("TARGET ${targetName}: cpp compiler ${CMAKE_CXX_COMPILER} ${cpp_version}")
  63
  64   if(VERBOSE_CMAKELISTS)
  65     get_directory_property(DirOpts COMPILE_OPTIONS)
  66     get_directory_property(DirDefs COMPILE_DEFINITIONS)
  67     string(REPLACE ";" " " DirOpts "${DirOpts}")
  68     string(REPLACE ";" "; " DirDefs "${DirDefs}")
  69     string(TOUPPER "${CMAKE_BUILD_TYPE}" build_type)
  70     message("\twith cpp flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${build_type}} ${DirOpts}")
  71     message("\twith link flags: ${CMAKE_EXE_LINKER_FLAGS}")
  72     message("\twith defs: ${DirDefs}")
  73     message("--------------")
  74   endif()
  75 endmacro(PrintTargetReport)