thodg/libgit2/cmake/FindPCRE2.cmake

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• Hash : 636a2752
  Author :
  Date : 2022-06-27T10:04:23
  

  cmake: drop posix dependency from pcre* detection since f585b12 neither PCRE nor PCRE2 backends rely on POSIX regex, so reflect it in library detection logic

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• cmake/FindPCRE2.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 PCRE2 headers and libraries.
  #
  # PCRE2_INCLUDE_DIRS	- where to find pcre.h, etc.
  # PCRE2_LIBRARIES	- List of libraries when using pcre.
  # PCRE2_FOUND	- True if pcre found.
  
  # Look for the header file.
  find_path(PCRE2_INCLUDE_DIR NAMES pcre2.h)
  
  # Look for the library.
  find_library(PCRE2_LIBRARY NAMES pcre2-8)
  
  # Handle the QUIETLY and REQUIRED arguments and set PCRE2_FOUND to TRUE if all listed variables are TRUE.
  include(FindPackageHandleStandardArgs)
  find_package_handle_standard_args(PCRE2 DEFAULT_MSG PCRE2_LIBRARY PCRE2_INCLUDE_DIR)
  
  # Copy the results to the output variables.
  if(PCRE2_FOUND)
  	set(PCRE2_LIBRARIES ${PCRE2_LIBRARY})
  	set(PCRE2_INCLUDE_DIRS ${PCRE2_INCLUDE_DIR})
  else(PCRE2_FOUND)
  	set(PCRE2_LIBRARIES)
  	set(PCRE2_INCLUDE_DIRS)
  endif()
  
  mark_as_advanced(PCRE2_INCLUDE_DIRS PCRE2_LIBRARIES)
  

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