fix backtrace detection in CMake

works on arch (glibc) and void linux (tested with musl libc) now

1 files changed, 2 insertions, 2 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb13ef96..4c349865 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,9 +61,9 @@ find_package(PAM)
 
 find_package(Backtrace)
 if(Backtrace_FOUND)
-  include_directories(${Backtrace_INCLUDE_DIRS})
-  target_link_libraries(${Backtrace_LIBRARIES})
+  include_directories("${Backtrace_INCLUDE_DIRS}")
   add_definitions(-DSWAY_Backtrace_FOUND=1)
+  set(LINK_LIBRARIES, "${LINK_LIBRARIES} ${Backtrace_LIBRARIES}")
   set(SWAY_Backtrace_HEADER "${Backtrace_HEADER}")
 endif()