salome_adm/cmake_files/deprecated/FindPTHREADS.cmake

   1 # Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
   2 #
   3 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with this library; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 #
  20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 #
  22
  23 # ------
  24
  25 MESSAGE(STATUS "Check for pthreads ...")
  26
  27 # ------
  28
  29 IF(PTHREADS_IS_MANDATORY STREQUAL 0)
  30   SET(PTHREADS_IS_MANDATORY 0)
  31   SET(PTHREADS_IS_OPTIONAL 1)
  32 ENDIF(PTHREADS_IS_MANDATORY STREQUAL 0)
  33 IF(PTHREADS_IS_OPTIONAL STREQUAL 0)
  34   SET(PTHREADS_IS_MANDATORY 1)
  35   SET(PTHREADS_IS_OPTIONAL 0)
  36 ENDIF(PTHREADS_IS_OPTIONAL STREQUAL 0)
  37 IF(NOT PTHREADS_IS_MANDATORY AND NOT PTHREADS_IS_OPTIONAL)
  38   SET(PTHREADS_IS_MANDATORY 1)
  39   SET(PTHREADS_IS_OPTIONAL 0)
  40 ENDIF(NOT PTHREADS_IS_MANDATORY AND NOT PTHREADS_IS_OPTIONAL)
  41
  42 # ------
  43
  44 SET(PTHREADS_STATUS 1)
  45 IF(WITHOUT_PTHREADS OR WITH_PTHREADS STREQUAL 0)
  46   SET(PTHREADS_STATUS 0)
  47   MESSAGE(STATUS "pthreads disabled from command line.")
  48 ENDIF(WITHOUT_PTHREADS OR WITH_PTHREADS STREQUAL 0)
  49
  50 # ------
  51
  52 IF(PTHREADS_STATUS)
  53   IF(WITH_PTHREADS)
  54     SET(PTHREADS_ROOT_USER ${WITH_PTHREADS})
  55   ELSE(WITH_PTHREADS)
  56     SET(PTHREADS_ROOT_USER $ENV{PTHREADS_ROOT})
  57   ENDIF(WITH_PTHREADS)
  58 ENDIF(PTHREADS_STATUS)
  59
  60 # -----
  61
  62 IF(PTHREADS_STATUS)
  63   IF(PTHREADS_ROOT_USER)
  64     SET(PTHREADS_FIND_PATHS_OPTION NO_DEFAULT_PATH)
  65   ELSE(PTHREADS_ROOT_USER)
  66     SET(PTHREADS_FIND_PATHS_OPTION)
  67   ENDIF(PTHREADS_ROOT_USER)
  68 ENDIF(PTHREADS_STATUS)
  69
  70 # -----
  71
  72 IF(PTHREADS_STATUS)
  73   IF(PTHREADS_ROOT_USER)
  74     SET(PTHREADS_INCLUDE_PATHS ${PTHREADS_ROOT_USER}/include)
  75   ELSE(PTHREADS_ROOT_USER)
  76     SET(PTHREADS_INCLUDE_PATHS)
  77   ENDIF(PTHREADS_ROOT_USER)
  78   SET(PTHREADS_INCLUDE_TO_FIND pthread.h)
  79   FIND_PATH(PTHREADS_INCLUDE_DIR ${PTHREADS_INCLUDE_TO_FIND} PATHS ${PTHREADS_INCLUDE_PATHS} ${PTHREADS_FIND_PATHS_OPTION})
  80   IF(PTHREADS_INCLUDE_DIR)
  81     IF(PTHREADS_ROOT_USER)
  82       SET(PTHREAD_CFLAGS -I${PTHREADS_INCLUDE_DIR}) # to remove
  83       SET(PTHREAD_INCLUDE_DIRS ${PTHREADS_INCLUDE_DIR})
  84     ENDIF(PTHREADS_ROOT_USER)
  85     MESSAGE(STATUS "${PTHREADS_INCLUDE_TO_FIND} found in ${PTHREADS_INCLUDE_DIR}")
  86   ELSE(PTHREADS_INCLUDE_DIR)
  87     SET(PTHREADS_STATUS 0)
  88     IF(PTHREADS_ROOT_USER)
  89       MESSAGE(STATUS "${PTHREADS_INCLUDE_TO_FIND} not found in ${PTHREADS_INCLUDE_PATHS}, check your PTHREADS installation.")
  90     ELSE(PTHREADS_ROOT_USER)
  91       MESSAGE(STATUS "${PTHREADS_INCLUDE_TO_FIND} not found on system, try to use WITH_PTHREADS option or PTHREADS_ROOT environment variable.")
  92     ENDIF(PTHREADS_ROOT_USER)
  93   ENDIF(PTHREADS_INCLUDE_DIR)
  94 ENDIF(PTHREADS_STATUS)
  95
  96 # ----
  97
  98 IF(PTHREADS_STATUS)
  99   IF(PTHREADS_ROOT_USER)
 100     SET(PTHREADS_LIB_PATHS ${PTHREADS_ROOT_USER}/lib)
 101   ELSE(PTHREADS_ROOT_USER)
 102     SET(PTHREADS_LIB_PATHS)
 103   ENDIF(PTHREADS_ROOT_USER)
 104 ENDIF(PTHREADS_STATUS)
 105
 106 IF(PTHREADS_STATUS)
 107   IF(WINDOWS)
 108     IF(CMAKE_BUILD_TYPE STREQUAL Release)
 109       FIND_LIBRARY(PTHREAD_LIB pthreadVSE2 pthreadVC2 PATHS ${PTHREADS_LIB_PATHS} ${PTHREADS_FIND_PATHS_OPTION})
 110     ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
 111       FIND_LIBRARY(PTHREAD_LIB pthreadVSE2d pthreadVC2d PATHS ${PTHREADS_LIB_PATHS} ${PTHREADS_FIND_PATHS_OPTION})
 112     ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
 113   ELSE(WINDOWS)
 114     FIND_LIBRARY(PTHREAD_LIB pthread PATHS ${PTHREADS_LIB_PATHS} ${PTHREADS_FIND_PATHS_OPTION})
 115   ENDIF(WINDOWS)
 116   SET(PTHREAD_LIBS)
 117   IF(PTHREAD_LIB)
 118     SET(PTHREAD_LIBS ${PTHREAD_LIBS} ${PTHREAD_LIB})
 119     MESSAGE(STATUS "pthread lib found: ${PTHREAD_LIB}")
 120   ELSE(PTHREAD_LIB)
 121     SET(PTHREADS_STATUS 0)
 122     IF(PTHREADS_ROOT_USER)
 123       MESSAGE(STATUS "pthread lib not found in ${PTHREADS_LIB_PATHS}, check your PTHREADS installation.")
 124     ELSE(PTHREADS_ROOT_USER)
 125       MESSAGE(STATUS "pthread lib not found on system, try to use WITH_PTHREADS option or PTHREADS_ROOT environment variable.")
 126     ENDIF(PTHREADS_ROOT_USER)
 127   ENDIF(PTHREAD_LIB)
 128 ENDIF(PTHREADS_STATUS)
 129
 130 # ----
 131
 132 IF(PTHREADS_STATUS)
 133 ELSE(PTHREADS_STATUS)
 134   IF(PTHREADS_IS_MANDATORY)
 135     MESSAGE(FATAL_ERROR "pthreads not found ... mandatory ... abort")
 136   ELSE(PTHREADS_IS_MANDATORY)
 137     MESSAGE(STATUS "pthreads not found ... optional ... disabled")
 138   ENDIF(PTHREADS_IS_MANDATORY)
 139 ENDIF(PTHREADS_STATUS)