From b77e07a2d68ad2c6051755689027ba6517a4cf85 Mon Sep 17 00:00:00 2001
From: Florent Pruvost <florent.pruvost@inria.fr>
Date: Thu, 30 Apr 2015 12:20:02 +0000
Subject: [PATCH] add m lib for Metis link test

---
 cmake_modules/morse/find/FindMETIS.cmake    | 4 ++++
 cmake_modules/morse/find/FindPARMETIS.cmake | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/cmake_modules/morse/find/FindMETIS.cmake b/cmake_modules/morse/find/FindMETIS.cmake
index 43a16e7b0..9d026b785 100644
--- a/cmake_modules/morse/find/FindMETIS.cmake
+++ b/cmake_modules/morse/find/FindMETIS.cmake
@@ -205,6 +205,10 @@ if(METIS_LIBRARIES)
         set(REQUIRED_LIBDIRS "${METIS_LIBRARY_DIRS}")
     endif()
     set(REQUIRED_LIBS "${METIS_LIBRARIES}")
+    # m
+    if(UNIX OR WIN32)
+        list(APPEND REQUIRED_LIBS "-lm")
+    endif()
 
     # set required libraries for link
     set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}")
diff --git a/cmake_modules/morse/find/FindPARMETIS.cmake b/cmake_modules/morse/find/FindPARMETIS.cmake
index 227c178e4..36235d868 100644
--- a/cmake_modules/morse/find/FindPARMETIS.cmake
+++ b/cmake_modules/morse/find/FindPARMETIS.cmake
@@ -205,6 +205,10 @@ if(PARMETIS_LIBRARIES)
         set(REQUIRED_LIBDIRS "${PARMETIS_LIBRARY_DIRS}")
     endif()
     set(REQUIRED_LIBS "${PARMETIS_LIBRARIES}")
+    # m
+    if(UNIX OR WIN32)
+        list(APPEND REQUIRED_LIBS "-lm")
+    endif()
 
     # set required libraries for link
     set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}")
-- 
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