fabtests: Make building efa conditional

Add --enable-efa argument to fabtests to disable efa building.
Default is enabled. This is to disable efa for Intel CI.

Signed-off-by: Zach Dworkin <zachary.dworkin@intel.com>

fabtests/configure.ac

@@ -54,6 +54,13 @@ AS_IF([test x"$enable_debug" != x"no"],
 AC_DEFINE_UNQUOTED([ENABLE_DEBUG], [$dbg],
 	[defined to 1 if configured with --enable-debug])
 
+AC_ARG_ENABLE([efa],
+	[AS_HELP_STRING([--enable-efa],
+		[Enable efa provider specific tests - default YES])],
+	[], [enable_efa=yes])
+
+AM_CONDITIONAL([ENABLE_EFA], [test x"$enable_efa" = x"yes"])
+
 AC_DEFUN([FI_ARG_ENABLE_SANITIZER],[
         AC_ARG_ENABLE([$1],
                       [AS_HELP_STRING([--enable-$1],

fabtests/prov/efa/Makefile.include

@@ -30,6 +30,7 @@
 # SOFTWARE.
 #
 
+if ENABLE_EFA
 bin_PROGRAMS += prov/efa/src/fi_efa_rnr_read_cq_error \
 		prov/efa/src/fi_efa_rnr_queue_resend \
 		prov/efa/src/fi_efa_info_test
@@ -77,3 +78,4 @@ prov_efa_src_fi_efa_rdma_checker_LDFLAGS = -lefa
 endif BUILD_EFA_RDMA_CHECKER
 
 endif HAVE_VERBS_DEVEL
+endif ENABLE_EFA