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# - Try to find the PCRE regular expression library
# Once done this will define
#
# PCRE_FOUND - system has the PCRE library
# PCRE_INCLUDE_DIR - the PCRE include directory
# PCRE_LIBRARIES - The libraries needed to use PCRE
#
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if (PCRE_INCLUDE_DIR AND PCRE_LIBRARIES AND PCRE_PCREPOSIX_LIBRARY AND PCRE_PCRE_LIBRARY)
# Already in cache, be silent
set(PCRE_FIND_QUIETLY TRUE)
endif (PCRE_INCLUDE_DIR AND PCRE_LIBRARIES AND PCRE_PCREPOSIX_LIBRARY AND PCRE_PCRE_LIBRARY)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(libpcre _PCREIncDir _PCRELinkDir _PCRELinkFlags _PCRECflags)
ENDIF (NOT WIN32)
FIND_PATH(PCRE_INCLUDE_DIR pcre.h PATHS ${_PCREIncDir} PATH_SUFFIXES pcre)
FIND_LIBRARY(PCRE_PCRE_LIBRARY NAMES pcre PATHS ${_PCRELinkDir})
FIND_LIBRARY(PCRE_PCREPOSIX_LIBRARY NAMES pcreposix PATHS ${_PCRELinkDir})
set(PCRE_LIBRARIES ${PCRE_PCRE_LIBRARY} ${PCRE_PCREPOSIX_LIBRARY} CACHE STRING "The libraries needed to use PCRE")
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PCRE DEFAULT_MSG PCRE_INCLUDE_DIR PCRE_LIBRARIES )
MARK_AS_ADVANCED(PCRE_INCLUDE_DIR PCRE_LIBRARIES PCRE_PCREPOSIX_LIBRARY PCRE_PCRE_LIBRARY)
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