diff options
| -rw-r--r-- | CMakeLists.txt | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 55cd358c..458ad49d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -889,13 +889,15 @@ write_basic_package_version_file( set(LZMA_CONFIG_CONTENTS "include(\"\${CMAKE_CURRENT_LIST_DIR}/liblzma-targets.cmake\") -# Be compatible with the spelling used by the FindLibLZMA module. This -# doesn't use ALIAS because it would make CMake resolve LibLZMA::LibLZMA -# to liblzma::liblzma instead of keeping the original spelling. Keeping -# the original spelling is important for good FindLibLZMA compatibility. -add_library(LibLZMA::LibLZMA INTERFACE IMPORTED) -set_target_properties(LibLZMA::LibLZMA PROPERTIES - INTERFACE_LINK_LIBRARIES liblzma::liblzma) +if(NOT TARGET LibLZMA::LibLZMA) + # Be compatible with the spelling used by the FindLibLZMA module. This + # doesn't use ALIAS because it would make CMake resolve LibLZMA::LibLZMA + # to liblzma::liblzma instead of keeping the original spelling. Keeping + # the original spelling is important for good FindLibLZMA compatibility. + add_library(LibLZMA::LibLZMA INTERFACE IMPORTED) + set_target_properties(LibLZMA::LibLZMA PROPERTIES + INTERFACE_LINK_LIBRARIES liblzma::liblzma) +endif() ") if(ENABLE_THREADS STREQUAL "posix") |