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     $ENV{PCRE_LIBRARY_PATH}
  20     PATH_SUFFIXES include/ GnuWin32/include
  21     PATHS
  22     /opt
  23     /opt/local
  24     /opt/csw
  25     /sw
  26     /usr)
  27
  28 set(HAVE_PCRE_LIB 0)
  29
  30 message(STATUS "Looking for pcre.h")
  31 if(PATH_PCRE_H)
  32 message(STATUS "Looking for pcre.h - found")
  33 else(PATH_PCRE_H)
  34 message(STATUS "Looking for pcre.h - not found")
  35 endif(PATH_PCRE_H)
  36
  37 message(STATUS "Looking for lib pcre")
  38 if(PATH_PCRE_LIB)
  39 message(STATUS "Looking for lib pcre - found")
  40 else(PATH_PCRE_LIB)
  41 message(STATUS "Looking for lib pcre - not found")
  42 endif(PATH_PCRE_LIB)
  43
  44 if(PATH_PCRE_LIB AND PATH_PCRE_H)
  45        string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATHLIBPCRE "${PATH_PCRE_LIB}")
  46        string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
  47        string(REGEX MATCH "-L${PATHLIBPCRE} " operation "${CMAKE_C_FLAGS}")
  48            if(NOT operation)
  49                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${PATHLIBPCRE} ")
  50            endif(NOT operation)
  51            string(REGEX MATCH "-I${PATH_PCRE_H} " operation "${CMAKE_C_FLAGS}")
  52            if(NOT operation)
  53                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${PATH_PCRE_H} ")
  54            endif(NOT operation)
  55        set(HAVE_PCRE_LIB 1)
  56 else(PATH_PCRE_LIB)
  57                 if(enable_pcre STREQUAL "ON")
  58                         message(FATAL_ERROR "Please install the libpcre3-dev package or equivalent before using it.")
  59                 else(enable_pcre STREQUAL "ON")
  60                         message(STATUS "Warning: You should install libpcre (please install the libpcre3-dev package or equivalent).")
  61                 endif(enable_pcre STREQUAL "ON")
  62 endif(PATH_PCRE_LIB AND PATH_PCRE_H)
  63
  64 mark_as_advanced(PATH_PCRE_H)
  65 mark_as_advanced(PATH_PCRE_LIB)