buildtools/Cmake/Modules/FindPCRE.cmake

   1 find_library(PATH_PCRE_LIB
   2         NAMES pcre
   3     HINTS
   4     $ENV{SIMGRID_PCRE_LIBRARY_PATH}
   5     $ENV{LD_LIBRARY_PATH}
   6     $ENV{PCRE_LIBRARY_PATH}
   7     PATH_SUFFIXES lib/ GnuWin32/lib
   8     PATHS
   9     /opt
  10     /opt/local
  11     /opt/csw
  12     /sw
  13     /usr)
  14
  15 find_path(PATH_PCRE_H "pcre.h"
  16     HINTS
  17     $ENV{SIMGRID_PCRE_LIBRARY_PATH}
  18     $ENV{LD_LIBRARY_PATH}
  19     $ENV{PCRE_LIBRARY_PATH}
  20     PATH_SUFFIXES include/ GnuWin32/include
  21     PATHS
  22     /opt
  23     /opt/local
  24     /opt/csw
  25     /sw
  26     /usr)
  27
  28 set(HAVE_PCRE_LIB 0)
  29
  30 message(STATUS "Looking for pcre.h")
  31 if(PATH_PCRE_H)
  32 message(STATUS "Looking for pcre.h - found")
  33 else(PATH_PCRE_H)
  34 message(STATUS "Looking for pcre.h - not found")
  35 endif(PATH_PCRE_H)
  36
  37 message(STATUS "Looking for lib pcre")
  38 if(PATH_PCRE_LIB)
  39 message(STATUS "Looking for lib pcre - found")
  40 else(PATH_PCRE_LIB)
  41 message(STATUS "Looking for lib pcre - not found")
  42 endif(PATH_PCRE_LIB)
  43
  44 if(WIN32)
  45     find_path(PATH_PCRE_LICENCE "LICENCE"
  46         HINTS
  47         $ENV{SIMGRID_PCRE_LIBRARY_PATH}
  48         $ENV{LD_LIBRARY_PATH}
  49         $ENV{PCRE_LIBRARY_PATH}
  50         PATH_SUFFIXES GnuWin32
  51         PATHS
  52         /opt
  53         /opt/local
  54         /opt/csw
  55         /sw
  56         /usr)
  57     message(STATUS "Looking for pcre licence")
  58     if(PATH_PCRE_LICENCE)
  59     message(STATUS "Looking for pcre licence - found")
  60     else(PATH_PCRE_LICENCE)
  61     message(STATUS "Looking for pcre licence - not found")
  62     endif(PATH_PCRE_LICENCE)
  63 endif(WIN32)
  64
  65 if(PATH_PCRE_LIB AND PATH_PCRE_H)
  66        string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATHLIBPCRE "${PATH_PCRE_LIB}")
  67        string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
  68        string(REGEX MATCH "-L${PATHLIBPCRE} " operation "${CMAKE_C_FLAGS}")
  69            if(NOT operation)
  70                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${PATHLIBPCRE} ")
  71            endif(NOT operation)
  72            string(REGEX MATCH "-I${PATH_PCRE_H} " operation "${CMAKE_C_FLAGS}")
  73            if(NOT operation)
  74                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${PATH_PCRE_H} ")
  75            endif(NOT operation)
  76        set(HAVE_PCRE_LIB 1)
  77 else(PATH_PCRE_LIB)
  78                 if(enable_pcre STREQUAL "ON")
  79                         message(FATAL_ERROR "Please install the libpcre3-dev package or equivalent before using it.")
  80                 else(enable_pcre STREQUAL "ON")
  81                         message(STATUS "Warning: You should install libpcre (please install the libpcre3-dev package or equivalent).")
  82                 endif(enable_pcre STREQUAL "ON")
  83 endif(PATH_PCRE_LIB AND PATH_PCRE_H)
  84
  85 mark_as_advanced(PATH_PCRE_H)
  86 mark_as_advanced(PATH_PCRE_LIB)