CMake/Modules/FindLibLZMA.cmake
Kitware Robot 9db3116226 Remove CMake-language block-end command arguments
Ancient versions of CMake required else(), endif(), and similar block
termination commands to have arguments matching the command starting the
block.  This is no longer the preferred style.

Run the following shell code:

for c in else endif endforeach endfunction endmacro endwhile; do
    echo 's/\b'"$c"'\(\s*\)(.\+)/'"$c"'\1()/'
done >convert.sed &&
git ls-files -z -- bootstrap '*.cmake' '*.cmake.in' '*CMakeLists.txt' |
egrep -z -v '^(Utilities/cm|Source/kwsys/)' |
egrep -z -v 'Tests/CMakeTests/While-Endwhile-' |
xargs -0 sed -i -f convert.sed &&
rm convert.sed
2012-08-13 14:19:16 -04:00

70 lines
3.4 KiB
CMake

# - 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 "${LIBLZMA_INCLUDE_DIR}/lzma/version.h")
file(READ "${LIBLZMA_INCLUDE_DIR}/lzma/version.h" LIBLZMA_HEADER_CONTENTS)
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}")
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(CheckLibraryExists)
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)
endif ()
include(FindPackageHandleStandardArgs)
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 )