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# Copyright (C) 2011-2019 Daniel Scharrer
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the author(s) be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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# Try to find the LZMA library and include path for lzma.h from xz-utils.
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# Once done this will define
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#
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# LZMA_FOUND
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# LZMA_INCLUDE_DIR Where to find lzma.h
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# LZMA_LIBRARIES The liblzma library
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# LZMA_DEFINITIONS Definitions to use when compiling code that uses liblzma
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#
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# Typical usage could be something like:
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# find_package(LZMA REQUIRED)
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# include_directories(SYSTEM ${LZMA_INCLUDE_DIR})
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# add_definitions(${LZMA_DEFINITIONS})
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# ...
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# target_link_libraries(myexe ${LZMA_LIBRARIES})
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#
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# The following additional options can be defined before the find_package() call:
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# LZMA_USE_STATIC_LIBS Statically link against liblzma (default: OFF)
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if(UNIX)
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find_package(PkgConfig QUIET)
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pkg_check_modules(_PC_LZMA liblzma)
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endif()
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include(UseStaticLibs)
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foreach(static IN ITEMS 1 0)
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if(static)
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use_static_libs(LZMA _PC_LZMA)
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endif()
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find_path(LZMA_INCLUDE_DIR lzma.h
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HINTS
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${_PC_LZMA_INCLUDE_DIRS}
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DOC "The directory where lzma.h resides"
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)
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mark_as_advanced(LZMA_INCLUDE_DIR)
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# Prefer libraries in the same prefix as the include files
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string(REGEX REPLACE "(.*)/include/?" "\\1" LZMA_BASE_DIR ${LZMA_INCLUDE_DIR})
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find_library(LZMA_LIBRARY lzma liblzma
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PATHS
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${_PC_LZMA_LIBRARY_DIRS}
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"${LZMA_BASE_DIR}/lib"
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DOC "The LZMA library"
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)
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mark_as_advanced(LZMA_LIBRARY)
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if(static)
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use_static_libs_restore()
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endif()
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if(LZMA_LIBRARY OR STRICT_USE)
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break()
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endif()
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endforeach()
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set(LZMA_DEFINITIONS)
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if(WIN32 AND LZMA_USE_STATIC_LIBS)
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set(LZMA_DEFINITIONS -DLZMA_API_STATIC)
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endif()
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# handle the QUIETLY and REQUIRED arguments and set LZMA_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(LZMA DEFAULT_MSG LZMA_LIBRARY LZMA_INCLUDE_DIR)
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if(LZMA_FOUND)
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set(LZMA_LIBRARIES ${LZMA_LIBRARY})
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endif(LZMA_FOUND)
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