diff options
| author | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
|---|---|---|
| committer | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
| commit | 54409423f767d8b1cf30cb7d0efca6b4ca138823 (patch) | |
| tree | d915ac7828703ce4b963efdd9728a1777ba18c1e /vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake | |
Diffstat (limited to 'vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake')
| -rw-r--r-- | vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake b/vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake new file mode 100644 index 0000000..826cdba --- /dev/null +++ b/vcpkg/ports/liblzma/vcpkg-cmake-wrapper.cmake @@ -0,0 +1,64 @@ +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) |