File 0005-Link-with-libm.patch of Package avogadro-qt4

From c697ce9f1ee152a5d163dbcbef085776c1873743 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klaus=20K=C3=A4mpf?= <kkaempf@suse.de>
Date: Wed, 27 Dec 2017 10:23:04 +0100
Subject: [PATCH 5/5] Link with libm

---
 cmake/modules/AvogadroUse.cmake                            | 2 +-
 libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/modules/AvogadroUse.cmake b/cmake/modules/AvogadroUse.cmake
index 7c3fc61853c9..2e6b96c6c086 100644
--- a/cmake/modules/AvogadroUse.cmake
+++ b/cmake/modules/AvogadroUse.cmake
@@ -49,7 +49,7 @@ function(avogadro_plugin plugin_name src_list)
   endif(NOT "${ARGV3}" STREQUAL "")
   add_library(${plugin_name} SHARED ${src_list} ${plugin_UIS_H}
               ${plugin_RC_SRCS})
-  target_link_libraries(${plugin_name} avogadro)
+  target_link_libraries(${plugin_name} avogadro m)
 
   if(UNIX)
     add_custom_target("${plugin_name}.mf"
diff --git a/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt b/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt
index 1cf00c6387a3..653b4eddff21 100644
--- a/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt
+++ b/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt
@@ -32,6 +32,7 @@ if (BUILD_SHARED_LIBS)
         set_target_properties (msym PROPERTIES
                 POSITION_INDEPENDENT_CODE "TRUE")
 endif ()
+target_link_libraries(msym m)
 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
 #set_target_properties (msym PROPERTIES
 #        C_STANDARD 99
-- 
2.15.1