gentoo-overlay/net-libs/libiscsi/files/libiscsi-1.19.0-fix-rdma-automagic.patch

diff --git a/configure.ac b/configure.ac
index 5fe1deb..9efe153 100644
--- a/configure.ac
+++ b/configure.ac
@@ -140,6 +140,8 @@ if test x"$libiscsi_cv_HAVE_SG_IO" = x"yes"; then
     AC_DEFINE(HAVE_SG_IO,1,[Whether we have SG_IO support])
 fi
 
+AC_ARG_WITH([rdma], AS_HELP_STRING([--with-rdma], [Build with rdma support]))
+
 AC_CACHE_CHECK([for iSER support],libiscsi_cv_HAVE_LINUX_ISER,[
 AC_TRY_COMPILE([
 #include <infiniband/verbs.h>
@@ -147,10 +149,10 @@ AC_TRY_COMPILE([
 #include <rdma/rdma_verbs.h>],
 [int ibv = IBV_WC_SEND;],
 libiscsi_cv_HAVE_LINUX_ISER=yes,libiscsi_cv_HAVE_LINUX_ISER=no)])
-if test x"$libiscsi_cv_HAVE_LINUX_ISER" = x"yes"; then
+if test x"$libiscsi_cv_HAVE_LINUX_ISER" = x"yes" && test "x$with_rdma" = "xyes"; then
     AC_DEFINE(HAVE_LINUX_ISER,1,[Whether we have iSER support])
 fi
-AM_CONDITIONAL([HAVE_LINUX_ISER], [test $libiscsi_cv_HAVE_LINUX_ISER = yes])
+AM_CONDITIONAL([HAVE_LINUX_ISER], [test "x$with_rdma" = "xyes"])
 
 AC_CACHE_CHECK([whether libcunit is available],
                [ac_cv_have_cunit],