nbd: Update for libnbd 0.9.8

[fio.git] / configure

diff --git a/configure b/configure
index a0692d58e62d643a30cb8734eace9969000b064f..b174a6fc053e7a0d9876d97f423d5356b3ec96f4 100755 (executable)
--- a/configure
+++ b/configure
@@ -149,6 +149,7 @@ disable_pmem="no"
 disable_native="no"
 march_set="no"
 libiscsi="no"
+libnbd="no"
 prefix=/usr/local
 
 # parse options
@@ -207,6 +208,8 @@ for opt do
   ;;
   --enable-libiscsi) libiscsi="yes"
   ;;
+  --enable-libnbd) libnbd="yes"
+  ;;
   --disable-tcmalloc) disable_tcmalloc="yes"
   ;;
   --help)
@@ -245,6 +248,7 @@ if test "$show_help" = "yes" ; then
   echo "--disable-native        Don't build for native host"
   echo "--with-ime=             Install path for DDN's Infinite Memory Engine"
   echo "--enable-libiscsi       Enable iscsi support"
+  echo "--enable-libnbd         Enable libnbd (NBD engine) support"
   echo "--disable-tcmalloc     Disable tcmalloc support"
   exit $exit_val
 fi
@@ -2014,6 +2018,23 @@ if test "$libiscsi" = "yes" ; then
 fi
 print_config "iscsi engine" "$libiscsi"
 
+##########################################
+# Check if we have libnbd (for NBD support).
+minimum_libnbd=0.9.8
+if test "$libnbd" = "yes" ; then
+  if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
+    libnbd="yes"
+    libnbd_cflags=$(pkg-config --cflags libnbd)
+    libnbd_libs=$(pkg-config --libs libnbd)
+  else
+    if test "$libnbd" = "yes" ; then
+      echo "libnbd" "Install libnbd >= $minimum_libnbd"
+    fi
+    libnbd="no"
+  fi
+fi
+print_config "NBD engine" "$libnbd"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2698,6 +2719,12 @@ if test "$libiscsi" = "yes" ; then
   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
 fi
+if test "$libnbd" = "yes" ; then
+  output_sym "CONFIG_LIBNBD"
+  echo "CONFIG_LIBNBD=m" >> $config_host_mak
+  echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
+  echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
+fi
 cat > $TMPC << EOF
 int main(int argc, char **argv)
 {