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-rwxr-xr-xconfigure13
-rw-r--r--configure.ac14
-rw-r--r--src/H5config.h.in2
3 files changed, 16 insertions, 13 deletions
diff --git a/configure b/configure
index 0222f2a..dc12ef5 100755
--- a/configure
+++ b/configure
@@ -1574,7 +1574,7 @@ Optional Features:
--enable-fortran2003 Compile the Fortran 2003 interface, must also
specify --enable-fortran [default=no]
--enable-cxx Compile the C++ interface [default=no]
- --enable-hl Enable the high level library [default=yes]
+ --enable-hl Enable the high-level library [default=yes]
--enable-shared[=PKGS] build shared libraries [default=yes]
--enable-static[=PKGS] build static libraries [default=yes]
--enable-fast-install[=PKGS]
@@ -1613,8 +1613,9 @@ Optional Features:
picky about it's memory operations and also disables
the library's free space manager code. Default=no.
--enable-parallel Search for MPI-IO and MPI support files
- --enable-direct-vfd Build the Direct I/O Virtual File Driver
- [default=yes]
+ --enable-direct-vfd Build the direct I/O virtual file driver (VFD). This
+ is based on the POSIX (sec2) VFD and requires the
+ open() call to take the O_DIRECT flag. [default=no]
--enable-dconv-exception
if exception handling functions is checked during
data conversions [default=yes]
@@ -28274,14 +28275,14 @@ fi
## Check if Direct I/O driver is enabled by --enable-direct-vfd
##
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Direct Virtual File Driver support" >&5
-$as_echo_n "checking for Direct Virtual File Driver support... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for direct virtual file driver (VFD) support" >&5
+$as_echo_n "checking for direct virtual file driver (VFD) support... " >&6; }
# Check whether --enable-direct-vfd was given.
if test "${enable_direct_vfd+set}" = set; then :
enableval=$enable_direct_vfd; DIRECT_VFD=$enableval
else
- DIRECT_VFD=yes
+ DIRECT_VFD=no
fi
diff --git a/configure.ac b/configure.ac
index 8dc0790..3a14090 100644
--- a/configure.ac
+++ b/configure.ac
@@ -540,7 +540,7 @@ AC_SUBST(HL_FOR) HL_FOR=""
AC_MSG_CHECKING([if high level library is enabled])
AC_ARG_ENABLE([hl],
[AS_HELP_STRING([--enable-hl],
- [Enable the high level library [default=yes]])],
+ [Enable the high-level library [default=yes]])],
[HDF5_HL=$enableval],
[HDF5_HL=yes])
@@ -2521,13 +2521,15 @@ fi
## Check if Direct I/O driver is enabled by --enable-direct-vfd
##
-AC_MSG_CHECKING([for Direct Virtual File Driver support])
+AC_MSG_CHECKING([for direct virtual file driver (VFD) support])
AC_ARG_ENABLE([direct-vfd],
[AS_HELP_STRING([--enable-direct-vfd],
- [Build the Direct I/O Virtual File Driver
- [default=yes]])],
- [DIRECT_VFD=$enableval], [DIRECT_VFD=yes])
+ [Build the direct I/O virtual file driver (VFD).
+ This is based on the POSIX (sec2) VFD and
+ requires the open() call to take the O_DIRECT
+ flag. [default=no]])],
+ [DIRECT_VFD=$enableval], [DIRECT_VFD=no])
if test "$DIRECT_VFD" = "yes"; then
AC_CACHE_VAL([hdf5_cv_direct_io],
@@ -2548,7 +2550,7 @@ if test "$DIRECT_VFD" = "yes"; then
if test ${hdf5_cv_direct_io} = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_DIRECT], [1],
- [Define if the direct I/O virtual file driver should be compiled])
+ [Define if the direct I/O virtual file driver (VFD) should be compiled])
else
AC_MSG_RESULT([no])
DIRECT_VFD=no
diff --git a/src/H5config.h.in b/src/H5config.h.in
index 5a3159e..5de3a9e 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -77,7 +77,7 @@
/* Define to 1 if you have the `difftime' function. */
#undef HAVE_DIFFTIME
-/* Define if the direct I/O virtual file driver should be compiled */
+/* Define if the direct I/O virtual file driver (VFD) should be compiled */
#undef HAVE_DIRECT
/* Define to 1 if you have the <dirent.h> header file. */