doc/HelloWorld/FindPCRE.cmake

   1 ### SET THE LIBRARY EXTENSION AND GCC VERSION
   2 if(APPLE) #MAC
   3         set(LIB_EXE "dylib")
   4 else(APPLE)
   5     if(WIN32) #WINDOWS
   6         set(LIB_EXE "a")
   7         set(BIN_EXE ".exe")
   8     else(WIN32) #UNIX
   9             set(LIB_EXE "so")
  10     endif(WIN32)
  11 endif(APPLE)
  12
  13 find_library(PATH_PCRE_LIB
  14         NAMES pcre
  15     HINTS
  16     $ENV{SIMGRID_PCRE_LIBRARY_PATH}
  17     $ENV{LD_LIBRARY_PATH}
  18     $ENV{PCRE_LIBRARY_PATH}
  19     PATH_SUFFIXES lib/ GnuWin32/lib
  20     PATHS
  21     /opt
  22     /opt/local
  23     /opt/csw
  24     /sw
  25     /usr)
  26
  27 string(REGEX MATCH ".dll.a" operation "${PATH_PCRE_LIB}")
  28
  29 if(NOT operation)
  30     if(WIN32)
  31            set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-DPCRE_STATIC ")
  32     endif(WIN32)
  33 endif(NOT operation)
  34
  35 find_path(PATH_PCRE_H "pcre.h"
  36     HINTS
  37     $ENV{SIMGRID_PCRE_LIBRARY_PATH}
  38     $ENV{LD_LIBRARY_PATH}
  39     $ENV{PCRE_LIBRARY_PATH}
  40     PATH_SUFFIXES include/ GnuWin32/include
  41     PATHS
  42     /opt
  43     /opt/local
  44     /opt/csw
  45     /sw
  46     /usr)
  47
  48 set(HAVE_PCRE_LIB 0)
  49
  50 message(STATUS "Looking for pcre.h")
  51 if(PATH_PCRE_H)
  52 message(STATUS "Looking for pcre.h - found")
  53 else(PATH_PCRE_H)
  54 message(STATUS "Looking for pcre.h - not found")
  55 endif(PATH_PCRE_H)
  56
  57 message(STATUS "Looking for lib pcre")
  58 if(PATH_PCRE_LIB)
  59 message(STATUS "Looking for lib pcre - found")
  60 else(PATH_PCRE_LIB)
  61 message(STATUS "Looking for lib pcre - not found")
  62 endif(PATH_PCRE_LIB)
  63
  64 if(WIN32)
  65     find_path(PATH_PCRE_LICENCE "LICENCE"
  66         HINTS
  67         $ENV{SIMGRID_PCRE_LIBRARY_PATH}
  68         $ENV{LD_LIBRARY_PATH}
  69         $ENV{PCRE_LIBRARY_PATH}
  70         PATH_SUFFIXES GnuWin32
  71         PATHS
  72         /opt
  73         /opt/local
  74         /opt/csw
  75         /sw
  76         /usr)
  77     message(STATUS "Looking for pcre licence")
  78     if(PATH_PCRE_LICENCE)
  79     message(STATUS "Looking for pcre licence - found")
  80     else(PATH_PCRE_LICENCE)
  81     message(STATUS "Looking for pcre licence - not found")
  82     endif(PATH_PCRE_LICENCE)
  83 endif(WIN32)
  84
  85 if(PATH_PCRE_LIB AND PATH_PCRE_H)
  86     string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATHLIBPCRE "${PATH_PCRE_LIB}")
  87     string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
  88     string(REGEX MATCH "-L${PATHLIBPCRE} " operation "${CMAKE_C_FLAGS}")
  89         if(NOT operation)
  90             SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${PATHLIBPCRE} ")
  91         endif(NOT operation)
  92         string(REGEX MATCH "-I${PATH_PCRE_H} " operation "${CMAKE_C_FLAGS}")
  93         if(NOT operation)
  94             SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${PATH_PCRE_H} ")
  95         endif(NOT operation)
  96     set(HAVE_PCRE_LIB 1)
  97 else(PATH_PCRE_LIB)
  98     message(FATAL_ERROR "Please install the libpcre3-dev package or equivalent before using it.")
  99 endif(PATH_PCRE_LIB AND PATH_PCRE_H)
 100
 101 mark_as_advanced(PATH_PCRE_H)
 102 mark_as_advanced(PATH_PCRE_LIB)