From 940c16ac4618d80e15068fea102fc8b0d58ddab8 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Wed, 27 Apr 2016 21:39:16 +0200
Subject: [PATCH] Fix the detection of backtrace

---
 CMakeLists.txt            | 2 +-
 tools/cmake/MakeLib.cmake | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a719ad8fc6..18e19acc73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -275,7 +275,6 @@ endif()
 #endif()
 
 # Checks for header libraries functions.
-CHECK_LIBRARY_EXISTS(execinfo backtrace              "" HAVE_BACKTRACE)
 CHECK_LIBRARY_EXISTS(rt      clock_gettime           "" HAVE_POSIX_GETTIME)
 
 CHECK_LIBRARY_EXISTS(pthread pthread_create          "" HAVE_PTHREAD)
@@ -303,6 +302,7 @@ CHECK_INCLUDE_FILE("sys/sysctl.h" HAVE_SYS_SYSCTL_H)
 CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
 CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
 
+CHECK_FUNCTION_EXISTS(backtrace HAVE_BACKTRACE)
 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
 CHECK_FUNCTION_EXISTS(getdtablesize HAVE_GETDTABLESIZE)
diff --git a/tools/cmake/MakeLib.cmake b/tools/cmake/MakeLib.cmake
index 496c93548f..efb9595b9c 100644
--- a/tools/cmake/MakeLib.cmake
+++ b/tools/cmake/MakeLib.cmake
@@ -95,10 +95,6 @@ if(HAVE_POSIX_GETTIME)
   SET(SIMGRID_DEP "${SIMGRID_DEP} -lrt")
 endif()
 
-if(HAVE_BACKTRACE)
-  SET(SIMGRID_DEP "${SIMGRID_DEP} -lexecinfo")
-endif()
-
 # Compute the dependencies of SMPI
 ##################################
 if(enable_smpi AND APPLE)
-- 
2.20.1