X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=configure;h=58f02fa57ed51f1721dc79f3c19cfcacde6f6af1;hp=3e3c9785e889cc9ae97dadac32cae1b9e718a886;hb=b8c6b4def6391f8be0249c16e5cc4c0adc3a61b8;hpb=1008602c5af0b098b45020a0ac63408d979a41b0

diff --git a/configure b/configure
index 3e3c9785..58f02fa5 100755
--- a/configure
+++ b/configure
@@ -133,7 +133,7 @@ cpu=""
 # default options
 show_help="no"
 exit_val=0
-gfio="no"
+gfio_check="no"
 libhdfs="no"
 
 # parse options
@@ -153,7 +153,7 @@ for opt do
   --build-32bit-win) build_32bit_win="yes"
   ;;
   --enable-gfio)
-  gfio="yes"
+  gfio_check="yes"
   ;;
   --disable-numa) disable_numa="yes"
   ;;
@@ -982,7 +982,8 @@ echo "__thread                      $tls_thread"
 
 ##########################################
 # Check if we have required gtk/glib support for gfio
-if test "$gfio" = "yes" ; then
+gfio="no"
+if test "$gfio_check" = "yes" ; then
   cat > $TMPC << EOF
 #include <glib.h>
 #include <cairo.h>
@@ -1021,7 +1022,9 @@ else
 fi
 fi
 
-echo "gtk 2.18 or higher            $gfio"
+if test "$gfio_check" = "yes" ; then
+  echo "gtk 2.18 or higher            $gfio"
+fi
 
 # Check whether we have getrusage(RUSAGE_THREAD)
 rusage_thread="no"
@@ -1093,6 +1096,26 @@ if compile_prog "" "" "SO_SNDBUF"; then
 fi
 echo "Net engine window_size        $window_size"
 
+##########################################
+# Check whether we have TCP_MAXSEG
+mss="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+int main(int argc, char **argv)
+{
+  return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
+}
+EOF
+if compile_prog "" "" "TCP_MAXSEG"; then
+  mss="yes"
+fi
+echo "TCP_MAXSEG                    $mss"
+
 ##########################################
 # Check whether we have RLIMIT_MEMLOCK
 rlimit_memlock="no"
@@ -1451,6 +1474,9 @@ fi
 if test "$window_size" = "yes" ; then
   output_sym "CONFIG_NET_WINDOWSIZE"
 fi
+if test "$mss" = "yes" ; then
+  output_sym "CONFIG_NET_MSS"
+fi
 if test "$rlimit_memlock" = "yes" ; then
   output_sym "CONFIG_RLIMIT_MEMLOCK"
 fi