From 470e59b291b7c5e416f5c43bf14dedb8c379b25e Mon Sep 17 00:00:00 2001
From: robotanarchy <robotanarchy@bingo-ev.de>
Date: Tue, 22 Dec 2015 00:32:41 +0100
Subject: [PATCH] fix backtrace detection in CMake

works on arch (glibc) and void linux (tested with musl libc) now
---
 CMakeLists.txt        | 4 ++--
 common/CMakeLists.txt | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb13ef961..4c3498653 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()
 
diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index 95617e152..387672496 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -1,5 +1,4 @@
 add_library(sway-common
-	${SWAY_Backtrace_HEADER}
 	ipc-client.c
 	list.c
 	log.c
@@ -7,3 +6,10 @@ add_library(sway-common
 	readline.c
 	stringop.c
 	)
+
+if(Backtrace_FOUND)
+	set_target_properties(sway-common
+		PROPERTIES
+		COMPILE_FLAGS "-include ${Backtrace_HEADER}"
+		)
+endif()