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91 lines
2.7 KiB
91 lines
2.7 KiB
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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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