[ovs-dev] [PATCH v2 1/2] acinclude.m4: fix build with dpdk 1.6.0r2

Daniele Di Proietto ddiproietto at vmware.com
Fri May 9 23:56:57 UTC 2014


libintel_dpdk.a refuses to link with libopenvswitch unless -ldl is used

Signed-off-by: Daniele Di Proietto <ddiproietto at vmware.com>
---
This could probably be fixed also by using -Wl,-whole-archive
Besides, it looks like a workaround, so if anyone has a better
solution, that'd be great
---
 acinclude.m4 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index e8a8a2e..b6f8f11 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -163,7 +163,7 @@ dnl Configure DPDK source tree
 AC_DEFUN([OVS_CHECK_DPDK], [
   AC_ARG_WITH([dpdk],
               [AC_HELP_STRING([--with-dpdk=/path/to/dpdk],
-                              [Specify the DPDP build directory])])
+                              [Specify the DPDK build directory])])
 
   if test X"$with_dpdk" != X; then
     RTE_SDK=$with_dpdk
@@ -172,8 +172,8 @@ AC_DEFUN([OVS_CHECK_DPDK], [
     DPDK_LIB_DIR=$RTE_SDK/lib
     DPDK_LIBS="$DPDK_LIB_DIR/libintel_dpdk.a"
 
-    LIBS="$DPDK_LIBS $LIBS"
-    CPPFLAGS="-I$DPDK_INCLUDE $CPPFLAGS"
+    LIBS="$DPDK_LIBS -ldl $LIBS"
+    CFLAGS="$CFLAGS -I$DPDK_INCLUDE"
 
     AC_DEFINE([DPDK_NETDEV], [1], [System uses the DPDK module.])
   else
-- 
2.0.0.rc0




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