0001-fix-for-my-vms-build.patch

From 19559d42bbf9092d942fc2fdf2efc0efc6ec146a Mon Sep 17 00:00:00 2001
From: Matan Barak <matanb@mellanox.com>
Date: Tue, 7 Mar 2017 19:56:48 +0200
Subject: [PATCH] fix for my vms build

Signed-off-by: Matan Barak <matanb@mellanox.com>
---
 CMakeLists.txt | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6dc136..d96549d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -131,6 +131,8 @@ endif()
 #-------------------------
 # Setup the basic C compiler
 RDMA_BuildType()
+link_directories(${BUILD_LINK})
+link_directories(${SYS_LINK})
 include_directories(${BUILD_INCLUDE})
 
 # Require GNU99 mode
@@ -209,12 +211,12 @@ RDMA_DoFixup("${HAVE_STDATOMIC}" "stdatomic.h")
 
 # Enable development support features
 # Prune unneeded shared libraries during linking
-RDMA_AddOptLDFlag(CMAKE_EXE_LINKER_FLAGS SUPPORTS_AS_NEEDED "-Wl,--as-needed")
+RDMA_AddOptLDFlag(CMAKE_EXE_LINKER_FLAGS SUPPORTS_AS_NEEDED "-Wl,--as-needed,-lm")
 RDMA_AddOptLDFlag(CMAKE_SHARED_LINKER_FLAGS SUPPORTS_AS_NEEDED "-Wl,--as-needed")
 RDMA_AddOptLDFlag(CMAKE_MODULE_LINKER_FLAGS SUPPORTS_AS_NEEDED "-Wl,--as-needed")
 
 # Ensure all shared ELFs have fully described linking
-RDMA_AddOptLDFlag(CMAKE_EXE_LINKER_FLAGS SUPPORTS_NO_UNDEFINED "-Wl,--no-undefined")
+RDMA_AddOptLDFlag(CMAKE_EXE_LINKER_FLAGS SUPPORTS_NO_UNDEFINED "-Wl,--no-undefined,-lm")
 RDMA_AddOptLDFlag(CMAKE_SHARED_LINKER_FLAGS SUPPORTS_NO_UNDEFINED "-Wl,--no-undefined")
 
 # Enable gold linker - gold has different linking checks
@@ -236,23 +238,9 @@ if (NOT DEFINED ENABLE_RESOLVE_NEIGH)
 endif()
 if (ENABLE_RESOLVE_NEIGH)
   # FIXME use of pkgconfig is discouraged
-  pkg_check_modules(NL3 libnl-3.0 libnl-route-3.0)
-  if (NL3_FOUND)
     set(NL_KIND 3)
     set(NL_INCLUDE_DIRS ${NL3_INCLUDE_DIRS})
     set(NL_LIBRARIES ${NL3_LIBRARIES})
-  else()
-    # FIXME: I don't know why we have this fallback, all supported distros
-    # have libnl3
-    pkg_check_modules(NL1 libnl-1)
-    if (NL1_FOUND)
-      set(NL_KIND 1)
-      set(NL_INCLUDE_DIRS ${NL1_INCLUDE_DIRS})
-      set(NL_LIBRARIES ${NL1_LIBRARIES})
-    else()
-      message(FATAL_ERROR "Cannot find libnl-3.0 or libnl-1")
-    endif()
-  endif()
 
   include_directories(${NL_INCLUDE_DIRS})
 else()
-- 
1.8.3.1