version foo

configure

@@ -788,6 +788,7 @@ with_gnu_ld
 with_sysroot
 enable_libtool_lock
 with_phdf5
+with_lustreMaxStripesPerFile
 with_goodCitzenshipStripes
 with_maxStripesPerNode
 with_lustre
@@ -1450,6 +1451,9 @@ Optional Packages:
   --with-sysroot=DIR Search for dependent libraries within DIR
                         (or the compiler's sysroot if not specified).
  --with-phdf5            use Parallel HDF5 with test programs
+  --with-lustreMaxStripesPerFile=ans
+                          Max stripes possible with lustre, Lustre 2.1 ==>
+                          160, Lustre 2.4 ==> 2000 [[160]]
   --with-goodCitzenshipStripes=ans
                           Max number of stripes in automatic mode [[80]]
   --with-maxStripesPerNode=ans
@@ -23271,6 +23275,30 @@ $as_echo "#define LUSTRE_VERSION \$LUSTRE_VERSION" >>confdefs.h
 
 
 
+$as_echo "#define LUSTRE_MAX_STRIPES_PER_FILE 160" >>confdefs.h
+
+
+# Check whether --with-lustreMaxStripesPerFile was given.
+if test "${with_lustreMaxStripesPerFile+set}" = set; then :
+  withval=$with_lustreMaxStripesPerFile; LUSTRE_MAX_STRIPES_PER_FILE="$withval"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: LUSTRE_MAX_STRIPES_PER_FILE=$with_lustreMaxStripesPerFile" >&5
+$as_echo "LUSTRE_MAX_STRIPES_PER_FILE=$with_lustreMaxStripesPerFile" >&6; }
+    cat >>confdefs.h <<_ACEOF
+#define LUSTRE_MAX_STRIPES_PER_FILE $with_lustreMaxStripesPerFile
+_ACEOF
+
+else
+  withval="160"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: LUSTRE_MAX_STRIPES_PER_FILE=$withval" >&5
+$as_echo "LUSTRE_MAX_STRIPES_PER_FILE=$withval" >&6; }
+    LUSTRE_MAX_STRIPES_PER_FILE="$withval"
+    cat >>confdefs.h <<_ACEOF
+#define LUSTRE_MAX_STRIPES_PER_FILE $withval
+_ACEOF
+
+fi
+
+
 $as_echo "#define GOOD_CITZENSHIP_STRIPES 80" >>confdefs.h
 
 

configure.ac

@@ -44,16 +44,21 @@ if test x$with_phdf5 != xno; then
 fi
 AC_SUBST(PHDF5_DIR)
 
+MAX_STRIPES_POSSIBLE=160
+
 # find lustre version
 LUSTRE_VERSION=0.0.0
 if test -f /proc/fs/lustre/version; then
   v=$(cat  /proc/fs/lustre/version | grep 'lustre:')
   v=$(expr "$v" : 'lustre: *\(.*\)')
   LUSTRE_VERSION=$v
+  if test m4_version_compare($v, [2.4.0]) -ge 0; then
+    MAX_STRIPES_POSSIBLE=2000
+  fi
 fi
 AC_DEFINE(LUSTRE_VERSION, $LUSTRE_VERSION)
 
-AC_DEFINE(LUSTRE_MAX_STRIPES_PER_FILE, 160, [Max stripes possible with lustre])
+AC_DEFINE(LUSTRE_MAX_STRIPES_PER_FILE, $MAX_STRIPES_POSSIBLE, [Max stripes possible with lustre])
 AC_ARG_WITH(lustreMaxStripesPerFile,
     AC_HELP_STRING([--with-lustreMaxStripesPerFile=ans],[Max stripes possible with lustre, Lustre 2.1 ==> 160, Lustre 2.4 ==> 2000 [[160]]]),
     LUSTRE_MAX_STRIPES_PER_FILE="$withval"

m4/config_summarize.m4

@@ -21,6 +21,7 @@ echo '----------------------------------- SUMMARY ------------------------------
 echo
 echo Package version............... : $PACKAGE-$VERSION
 echo
+echo Lustre Client Version......... : $LUSTRE_VERSION
 echo Fortran compiler.............. : $FC
 echo Fortran compiler flags........ : $FCFLAGS
 echo C compiler.................... : $CC
@@ -48,7 +49,7 @@ fi
 echo
 echo '-------------------------------------------------------------------------------'
 
-if test $LUSTRE_MAX_STRIPES_PER_FILE -gt 160 ; then
+if test "$LUSTRE_MAX_STRIPES_PER_FILE" -gt 160 ; then
    echo "Warning: Make sure that your Lustre server is running 2.4 or greater."
    echo "         Otherwise bad thing can happen if the max stripes is wrong."
 fi