vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake
Kai Pastor 8d59cb32d2
[liblzma] Update wrapper, add feature tools (#24708)
* Fix liblzma wrapper for older CMake

* Add feature for tools

* Update versions

* Test find_package(... REQUIRED)
2022-05-17 16:53:40 -07:00

65 lines
3.1 KiB
CMake

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)