b=14949

[fs/lustre-release.git] / build / autoconf / lustre-build.m4

diff --git a/build/autoconf/lustre-build.m4 b/build/autoconf/lustre-build.m4
index 47be784..43cd54f 100644 (file)
--- a/build/autoconf/lustre-build.m4
+++ b/build/autoconf/lustre-build.m4
@@ -160,6 +160,46 @@ AC_CONFIG_SUBDIRS(libsysio)
 ])
 
 #
+# LB_PATH_LUSTREIOKIT
+#
+# Handle internal/external lustre-iokit
+#
+AC_DEFUN([LB_PATH_LUSTREIOKIT],
+[AC_ARG_WITH([],
+       AC_HELP_STRING([--with-lustre-iokit=path],
+                       [set path to lustre-iokit source (default is included lustre-iokit)]),
+       [],[
+                       with_lustre_iokit='yes'
+       ])
+AC_MSG_CHECKING([location of lustre-iokit])
+enable_lustre_iokit="$with_lustre_iokit"
+case x$with_lustre_iokit in
+       xyes)
+               AC_MSG_RESULT([internal])
+               LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
+                       AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
+               ])
+               LUSTREIOKIT_SUBDIR="lustre-iokit"
+               LUSTREIOKIT="$PWD/lustre-iokit"
+               ;;
+       xno)
+               AC_MSG_RESULT([disabled])
+               ;;
+       *)
+               AC_MSG_RESULT([$with_lustre_iokit])
+               LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
+                       AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
+               ])
+               LUSTREIOKIT="$with_lustre_iokit"
+               with_lustre_iokit="yes"
+               ;;
+esac
+AC_SUBST(LUSTREIOKIT_SUBDIR)
+# We have to configure even if we don't build here for make dist to work
+AC_CONFIG_SUBDIRS(lustre-iokit)
+])
+
+#
 # LB_PATH_LDISKFS
 #
 # Handle internal/external ldiskfs
@@ -640,6 +680,7 @@ LB_CONFIG_MODULES
 LB_PATH_LIBSYSIO
 LB_PATH_SNMP
 LB_PATH_LDISKFS
+LB_PATH_LUSTREIOKIT
 
 LC_CONFIG_LIBLUSTRE
 LN_CONFIGURE