Fixed bug in autoconf/automake script

configure.in

@@ -1,7 +1,7 @@
 AC_INIT(qperf, 0.20.0, general@lists.openfabrics.org)
 AM_INIT_AUTOMAKE(qperf, 0.20.0)
 AC_PROG_CC
-AC_CHECK_LIB(ibverbs, ibv_open_device, HAVE_LIBIBVERBS=1)
-AM_CONDITIONAL(HAVE_LIBIBVERBS, test -n "$HAVE_LIBIBVERBS")
+AC_CHECK_LIB(ibverbs, ibv_open_device, RDMA=1)
+AM_CONDITIONAL(RDMA, test -n "$RDMA")
 AC_CONFIG_FILES([qperf.spec])
 AC_OUTPUT(Makefile src/Makefile)

qperf.spec.in

@@ -7,7 +7,7 @@ Group:          Networking/Diagnostic
 Source:         http://www.openfabrics.org/downloads/%{name}-%{version}.tar.gz
 Url:            http://www.openfabrics.org
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  libibverbs-devel
+@RDMA_TRUE@BuildRequires:  libibverbs-devel
 
 %description
 Measure socket and RDMA performance.

src/Makefile.am

@@ -1,20 +1,21 @@
 bin_PROGRAMS = qperf
 
+if RDMA
 AM_CFLAGS = -Wall -O -DRDMA
-
-if HAVE_LIBIBVERBS
 qperf_SOURCES = qperf.c socket.c rdma.c help.c qperf.h
 qperf_LDADD = -libverbs
 else
+AM_CFLAGS = -Wall -O
 qperf_SOURCES = qperf.c socket.c help.c qperf.h
 endif
+
 man_MANS = qperf.1
 
-qperf.1:	help.txt
+qperf.1: help.txt
 	./mkman >qperf.1
 
 help.c: help.txt
-if HAVE_LIBIBVERBS
+if RDMA
 	./mkhelp RDMA
 else
 	./mkhelp

src/qperf.c

@@ -443,7 +443,7 @@ TEST Tests[] ={
     test(tcp_lat),
     test(udp_bw),
     test(udp_lat),
-#ifdef HAVE_LIBIBVERBS
+#ifdef RDMA
     test(rc_bi_bw),
     test(rc_bw),
     test(rc_compare_swap_mr),