csu3_am335x/linux-devkit/sysroots/x86_64-arago-linux/usr/share/cmake-3.6/Modules/FindLibLZMA.cmake

#.rst:
# FindLibLZMA
# -----------
#
# Find LibLZMA
#
# Find LibLZMA headers and library
#
# ::
#
#   LIBLZMA_FOUND             - True if liblzma is found.
#   LIBLZMA_INCLUDE_DIRS      - Directory where liblzma headers are located.
#   LIBLZMA_LIBRARIES         - Lzma libraries to link against.
#   LIBLZMA_HAS_AUTO_DECODER  - True if lzma_auto_decoder() is found (required).
#   LIBLZMA_HAS_EASY_ENCODER  - True if lzma_easy_encoder() is found (required).
#   LIBLZMA_HAS_LZMA_PRESET   - True if lzma_lzma_preset() is found (required).
#   LIBLZMA_VERSION_MAJOR     - The major version of lzma
#   LIBLZMA_VERSION_MINOR     - The minor version of lzma
#   LIBLZMA_VERSION_PATCH     - The patch version of lzma
#   LIBLZMA_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>
#
# 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(LIBLZMA_INCLUDE_DIR lzma.h )
find_library(LIBLZMA_LIBRARY lzma)

if(LIBLZMA_INCLUDE_DIR AND EXISTS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h")
    file(STRINGS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h" LIBLZMA_HEADER_CONTENTS REGEX "#define LZMA_VERSION_[A-Z]+ [0-9]+")

    string(REGEX REPLACE ".*#define LZMA_VERSION_MAJOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MAJOR "${LIBLZMA_HEADER_CONTENTS}")
    string(REGEX REPLACE ".*#define LZMA_VERSION_MINOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MINOR "${LIBLZMA_HEADER_CONTENTS}")
    string(REGEX REPLACE ".*#define LZMA_VERSION_PATCH ([0-9]+).*" "\\1" LIBLZMA_VERSION_PATCH "${LIBLZMA_HEADER_CONTENTS}")

    set(LIBLZMA_VERSION_STRING "${LIBLZMA_VERSION_MAJOR}.${LIBLZMA_VERSION_MINOR}.${LIBLZMA_VERSION_PATCH}")
    unset(LIBLZMA_HEADER_CONTENTS)
endif()

# We're using new code known now as XZ, even library still been called LZMA
# it can be found in http://tukaani.org/xz/
# Avoid using old codebase
if (LIBLZMA_LIBRARY)
   include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake)
   set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
   set(CMAKE_REQUIRED_QUIET ${LibLZMA_FIND_QUIETLY})
   CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_auto_decoder "" LIBLZMA_HAS_AUTO_DECODER)
   CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_easy_encoder "" LIBLZMA_HAS_EASY_ENCODER)
   CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_lzma_preset "" LIBLZMA_HAS_LZMA_PRESET)
   set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
endif ()

include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibLZMA  REQUIRED_VARS  LIBLZMA_INCLUDE_DIR
                                                          LIBLZMA_LIBRARY
                                                          LIBLZMA_HAS_AUTO_DECODER
                                                          LIBLZMA_HAS_EASY_ENCODER
                                                          LIBLZMA_HAS_LZMA_PRESET
                                           VERSION_VAR    LIBLZMA_VERSION_STRING
                                 )

if (LIBLZMA_FOUND)
    set(LIBLZMA_LIBRARIES ${LIBLZMA_LIBRARY})
    set(LIBLZMA_INCLUDE_DIRS ${LIBLZMA_INCLUDE_DIR})
endif ()

mark_as_advanced( LIBLZMA_INCLUDE_DIR LIBLZMA_LIBRARY )