thodg/libgit2/cmake/Modules/FindPCRE.cmake

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• Hash : 69ecdad5
  Author :
  Date : 2019-05-19T10:09:55
  

  regex: use system PCRE if available Attempt to locate a system-installed version of PCRE and use its POSIX compatibility layer, if possible.

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• cmake/Modules/FindPCRE.cmake

• # Copyright (C) 2007-2009 LuaDist.
  # Created by Peter Kapec <kapecp@gmail.com>
  # Redistribution and use of this file is allowed according to the terms of the MIT license.
  # For details see the COPYRIGHT file distributed with LuaDist.
  #	Note:
  #		Searching headers and libraries is very simple and is NOT as powerful as scripts
  #		distributed with CMake, because LuaDist defines directories to search for.
  #		Everyone is encouraged to contact the author with improvements. Maybe this file
  #		becomes part of CMake distribution sometimes.
  
  # - Find pcre
  # Find the native PCRE headers and libraries.
  #
  # PCRE_INCLUDE_DIRS	- where to find pcre.h, etc.
  # PCRE_LIBRARIES	- List of libraries when using pcre.
  # PCRE_FOUND	- True if pcre found.
  
  # Look for the header file.
  FIND_PATH(PCRE_INCLUDE_DIR NAMES pcreposix.h)
  
  # Look for the library.
  FIND_LIBRARY(PCRE_LIBRARY NAMES pcre)
  FIND_LIBRARY(PCRE_POSIX_LIBRARY NAMES pcreposix)
  
  # Handle the QUIETLY and REQUIRED arguments and set PCRE_FOUND to TRUE if all listed variables are TRUE.
  INCLUDE(FindPackageHandleStandardArgs)
  FIND_PACKAGE_HANDLE_STANDARD_ARGS(PCRE DEFAULT_MSG PCRE_LIBRARY PCRE_POSIX_LIBRARY PCRE_INCLUDE_DIR)
  
  # Copy the results to the output variables.
  IF(PCRE_FOUND)
  	SET(PCRE_LIBRARIES ${PCRE_LIBRARY} ${PCRE_POSIX_LIBRARY})
  	SET(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
  ELSE(PCRE_FOUND)
  	SET(PCRE_LIBRARIES)
  	SET(PCRE_INCLUDE_DIRS)
  ENDIF(PCRE_FOUND)
  
  MARK_AS_ADVANCED(PCRE_INCLUDE_DIRS PCRE_LIBRARIES)
  

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