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Diffstat (limited to 'share/cmake-3.6/Modules/FindLibLZMA.cmake')
-rwxr-xr-x | share/cmake-3.6/Modules/FindLibLZMA.cmake | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/share/cmake-3.6/Modules/FindLibLZMA.cmake b/share/cmake-3.6/Modules/FindLibLZMA.cmake new file mode 100755 index 0000000..742b851 --- /dev/null +++ b/share/cmake-3.6/Modules/FindLibLZMA.cmake @@ -0,0 +1,80 @@ +#.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 ) |