cmake_policy(PUSH) cmake_policy(SET CMP0012 NEW) cmake_policy(SET CMP0057 NEW) set(z_vcpkg_liblzma_fixup_needed 0) if(NOT "CONFIG" IN_LIST ARGS AND NOT "NO_MODULE" IN_LIST ARGS AND NOT CMAKE_DISABLE_FIND_PACKAGE_LibLZMA) get_filename_component(z_vcpkg_liblzma_prefix "${CMAKE_CURRENT_LIST_DIR}" DIRECTORY) get_filename_component(z_vcpkg_liblzma_prefix "${z_vcpkg_liblzma_prefix}" DIRECTORY) find_path(LIBLZMA_INCLUDE_DIR NAMES lzma.h PATHS "${z_vcpkg_liblzma_prefix}/include" NO_DEFAULT_PATH) # liblzma doesn't use a debug postfix, but FindLibLZMA.cmake expects it find_library(LIBLZMA_LIBRARY_RELEASE NAMES lzma PATHS "${z_vcpkg_liblzma_prefix}/lib" NO_DEFAULT_PATH) find_library(LIBLZMA_LIBRARY_DEBUG NAMES lzma PATHS "${z_vcpkg_liblzma_prefix}/debug/lib" NO_DEFAULT_PATH) unset(z_vcpkg_liblzma_prefix) if(CMAKE_VERSION VERSION_LESS 3.16) # Older versions of FindLibLZMA.cmake need a single lib in LIBLZMA_LIBRARY. set(z_vcpkg_liblzma_fixup_needed 1) set(LIBLZMA_LIBRARY "${LIBLZMA_LIBRARY_RELEASE}" CACHE INTERNAL "") elseif(NOT TARGET LibLZMA::LibLZMA) set(z_vcpkg_liblzma_fixup_needed 1) endif() # Known values, and required. Skip expensive tests. set(LIBLZMA_HAS_AUTO_DECODER 1 CACHE INTERNAL "") set(LIBLZMA_HAS_EASY_ENCODER 1 CACHE INTERNAL "") set(LIBLZMA_HAS_LZMA_PRESET 1 CACHE INTERNAL "") endif() _find_package(${ARGS}) if(z_vcpkg_liblzma_fixup_needed) include(SelectLibraryConfigurations) select_library_configurations(LIBLZMA) if(NOT TARGET LibLZMA::LibLZMA) # Backfill LibLZMA::LibLZMA to versions of cmake before 3.14 add_library(LibLZMA::LibLZMA UNKNOWN IMPORTED) if(DEFINED LIBLZMA_INCLUDE_DIRS) set_target_properties(LibLZMA::LibLZMA PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBLZMA_INCLUDE_DIRS}") endif() set_property(TARGET LibLZMA::LibLZMA APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE) set_target_properties(LibLZMA::LibLZMA PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" IMPORTED_LOCATION_RELEASE "${LIBLZMA_LIBRARY_RELEASE}") if(EXISTS "${LIBLZMA_LIBRARY}") set_target_properties(LibLZMA::LibLZMA PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C" IMPORTED_LOCATION "${LIBLZMA_LIBRARY}") endif() endif() if(LIBLZMA_LIBRARY_DEBUG) # Backfill debug variant to versions of cmake before 3.16 set_property(TARGET LibLZMA::LibLZMA APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG) set_target_properties(LibLZMA::LibLZMA PROPERTIES IMPORTED_LOCATION_DEBUG "${LIBLZMA_LIBRARY_DEBUG}") endif() endif() if(LIBLZMA_LIBRARIES AND NOT "Threads::Threads" IN_LIST LIBLZMA_LIBRARIES) set(THREADS_PREFER_PTHREAD_FLAG TRUE) find_package(Threads) list(APPEND LIBLZMA_LIBRARIES ${CMAKE_THREAD_LIBS_INIT}) if(TARGET LibLZMA::LibLZMA) set_property(TARGET LibLZMA::LibLZMA APPEND PROPERTY INTERFACE_LINK_LIBRARIES Threads::Threads) endif() endif() unset(z_vcpkg_liblzma_fixup_needed) cmake_policy(POP)