From 8453b0856b4b35083820bf6e6abf5feb193b02c9 Mon Sep 17 00:00:00 2001
From: Sergiu Dotenco <sergiu.dotenco@th-nuernberg.de>
Date: Tue, 21 Apr 2015 16:11:25 +0200
Subject: [PATCH] cmake: link to libunwind

---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb0b16c..a1978c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,6 +104,9 @@ check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF)
 
 check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
 
+find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
+mark_as_advanced (UNWIND_LIBRARY)
+
 check_c_source_compiles ("
 #include <stdlib.h>
 static void foo(void) __attribute__ ((unused));
@@ -358,6 +361,10 @@ add_library (glog
   ${GLOG_SRCS}
 )
 
+if (UNWIND_LIBRARY)
+  target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
+endif (UNWIND_LIBRARY)
+
 if (WIN32 AND HAVE_SNPRINTF)
   set_property (SOURCE src/windows/port.cc APPEND PROPERTY COMPILE_DEFINITIONS
     HAVE_SNPRINTF)
-- 
2.34.1