# - 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_PCREPOSIX_LIBRARY AND PCRE_PCRE_LIBRARY)
	# Already in cache, be silent
	set(PCRE_FIND_QUIETLY TRUE)
endif (PCRE_INCLUDE_DIR 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
	find_package(PkgConfig)

	pkg_check_modules(PC_PCRE libpcre)

	set(PCRE_DEFINITIONS ${PC_PCRE_CFLAGS_OTHER})

endif (NOT WIN32)

find_path(PCRE_INCLUDE_DIR pcre.h
	HINTS ${PC_PCRE_INCLUDEDIR} ${PC_PCRE_INCLUDE_DIRS}
	PATH_SUFFIXES pcre)

find_library(PCRE_PCRE_LIBRARY NAMES pcre HINTS ${PC_PCRE_LIBDIR} ${PC_PCRE_LIBRARY_DIRS})

find_library(PCRE_PCREPOSIX_LIBRARY NAMES pcreposix HINTS ${PC_PCRE_LIBDIR} ${PC_PCRE_LIBRARY_DIRS})

include(FindPackageHandleStandardArgs)
IF(NOT WIN32)
	find_package_handle_standard_args(PCRE DEFAULT_MSG PCRE_INCLUDE_DIR PCRE_PCRE_LIBRARY PCRE_PCREPOSIX_LIBRARY)
	mark_as_advanced(PCRE_INCLUDE_DIR PCRE_LIBRARIES PCRE_PCREPOSIX_LIBRARY PCRE_PCRE_LIBRARY)
	set(PCRE_LIBRARIES ${PCRE_PCRE_LIBRARY} ${PCRE_PCREPOSIX_LIBRARY})
ELSE()
	find_package_handle_standard_args(PCRE DEFAULT_MSG PCRE_INCLUDE_DIR PCRE_PCRE_LIBRARY)
	set(PCRE_LIBRARIES ${PCRE_PCRE_LIBRARY} )
	mark_as_advanced(PCRE_INCLUDE_DIR PCRE_LIBRARIES PCRE_PCRE_LIBRARY)
ENDIF()
