aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--CMakeLists.txt16
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")