mirror of https://github.com/vitalif/zbackup
71 lines
3.0 KiB
CMake
71 lines
3.0 KiB
CMake
#.rst:
|
|
# FindLibLZO
|
|
# -----------
|
|
#
|
|
# Find LibLZO
|
|
#
|
|
# Find LibLZO headers and library
|
|
#
|
|
# ::
|
|
#
|
|
# LIBLZO_FOUND - True if liblzo is found.
|
|
# LIBLZO_INCLUDE_DIRS - Directory where liblzo headers are located.
|
|
# LIBLZO_LIBRARIES - Lzo libraries to link against.
|
|
# LIBLZO_HAS_LZO1X_DECOMPRESS_SAFE - True if lzo1x_decompress_safe() is found (required).
|
|
# LIBLZO_HAS_LZO1X_1_COMPRESS - True if lzo1x_1_compress() is found (required).
|
|
# LIBLZO_VERSION_STRING - version number as a string (ex: "5.0.3")
|
|
|
|
#=============================================================================
|
|
# Copyright 2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
|
|
# Copyright 2009 Alexander Neundorf <neundorf@kde.org>
|
|
# Copyright 2009 Helio Chissini de Castro <helio@kde.org>
|
|
# Copyright 2012 Mario Bensi <mbensi@ipsquad.net>
|
|
# Copyright 2012-2014 Konstantin Isakov <ikm@zbackup.org>
|
|
# Copyright 2013 Benjamin Koch <bbbsnowball@gmail.com> (from lzma to lzo)
|
|
# Copyright 2014 Vladimir Stackov <amigo.elite@gmail.com>
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
|
|
find_path(LIBLZO_INCLUDE_DIR lzo/lzo1x.h )
|
|
find_library(LIBLZO_LIBRARY lzo2)
|
|
|
|
if(LIBLZO_INCLUDE_DIR AND EXISTS "${LIBLZO_INCLUDE_DIR}/lzo/lzoconf.h")
|
|
file(STRINGS "${LIBLZO_INCLUDE_DIR}/lzo/lzoconf.h" LIBLZO_HEADER_CONTENTS REGEX "#define LZO_VERSION_STRING.+\"[^\"]+\"")
|
|
string(REGEX REPLACE ".*#define LZO_VERSION_STRING.+\"([^\"]+)\".*" "\\1" LIBLZO_VERSION_STRING "${LIBLZO_HEADER_CONTENTS}")
|
|
unset(LIBLZO_HEADER_CONTENTS)
|
|
endif()
|
|
|
|
# We're just using two functions.
|
|
if (LIBLZO_LIBRARY)
|
|
include(CheckLibraryExists)
|
|
set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
|
|
set(CMAKE_REQUIRED_QUIET ${LibLZMA_FIND_QUIETLY})
|
|
CHECK_LIBRARY_EXISTS(${LIBLZO_LIBRARY} lzo1x_decompress_safe "" LIBLZO_HAS_LZO1X_DECOMPRESS_SAFE)
|
|
CHECK_LIBRARY_EXISTS(${LIBLZO_LIBRARY} lzo1x_1_compress "" LIBLZO_HAS_LZO1X_1_COMPRESS)
|
|
set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
|
|
endif ()
|
|
|
|
include(FindPackageHandleStandardArgs)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibLZO REQUIRED_VARS LIBLZO_INCLUDE_DIR
|
|
LIBLZO_LIBRARY
|
|
LIBLZO_HAS_LZO1X_DECOMPRESS_SAFE
|
|
LIBLZO_HAS_LZO1X_1_COMPRESS
|
|
VERSION_VAR LIBLZO_VERSION_STRING
|
|
)
|
|
|
|
if (LIBLZO_FOUND)
|
|
set(LIBLZO_LIBRARIES ${LIBLZO_LIBRARY})
|
|
set(LIBLZO_INCLUDE_DIRS ${LIBLZO_INCLUDE_DIR})
|
|
endif ()
|
|
|
|
mark_as_advanced( LIBLZO_INCLUDE_DIR LIBLZO_LIBRARY )
|