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# - Find pcre
# Find the native PCRE includes and library
#
# PCRE_INCLUDE_DIRS - where to find pcre.h
# PCRE_LIBRARIES - List of libraries when using pcre.
# PCRE_FOUND - True if pcre found.
find_path( PCRE_INCLUDE_DIR pcre.h )
set( PCRE_NAMES pcre )
find_library( PCRE_LIBRARY NAMES ${PCRE_NAMES} )
mark_as_advanced( PCRE_LIBRARY PCRE_INCLUDE_DIR )
if( PCRE_INCLUDE_DIR AND EXISTS "${PCRE_INCLUDE_DIR}/pcre.h" )
file( STRINGS "${PCRE_INCLUDE_DIR}/pcre.h" PCRE_H REGEX "^#define[ \t]+PCRE_M[A-Z]+[ \t]+[0-9]+.*$" )
string( REGEX REPLACE "^.*PCRE_MAJOR[ \t]+([0-9]+).*$" "\\1" PCRE_MAJOR "${PCRE_H}" )
string( REGEX REPLACE "^.*PCRE_MINOR[ \t]+([0-9]+).*$" "\\1" PCRE_MINOR "${PCRE_H}" )
set( PCRE_VERSION_STRING "${PCRE_MAJOR}.${PCRE_MINOR}" )
set( PCRE_VERSION_MAJOR "${PCRE_MAJOR}" )
set( PCRE_VERSION_MINOR "${PCRE_MINOR}" )
endif()
# 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
REQUIRED_VARS PCRE_LIBRARY PCRE_INCLUDE_DIR
VERSION_VAR PCRE_VERSION_STRING )
if( PCRE_FOUND )
set( PCRE_LIBRARIES ${PCRE_LIBRARY} )
set( PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR} )
endif()
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