[svn-r13432] Changed the detection of alignment requirement for Direct I/O from configuration to run-time

detection in H5FD_direct_open in H5FDdirect.c.

1 files changed, 0 insertions, 94 deletions

diff --git a/configure b/configure
index 3c4fb06..3f11df1 100755
--- a/configure
+++ b/configure
@@ -58016,100 +58016,6 @@ else
 fi
 
 
-
-if test ${hdf5_direct_io} = "yes"; then
-    { echo "$as_me:$LINENO: checking for Direct VFD alignment requirement" >&5
-echo $ECHO_N "checking for Direct VFD alignment requirement... $ECHO_C" >&6; }
-
-    if test "${hdf5_direct_align+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&5
-echo "$as_me: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-            #include <stdlib.h>
-	    #include <sys/types.h>
-	    #include <sys/stat.h>
-	    #include <fcntl.h>
-            int main(void)
-            {
-                 int *buf;
-                 int fid;
-                 fid=open("tst_file", O_CREAT | O_TRUNC | O_DIRECT | O_RDWR, 0755);
-                 buf = (int*)malloc(sizeof(int));
-                 if(write(fid, (void*)buf, sizeof(int))<0) {
-                     close(fid);
-                     free(buf);
-                     remove("tst_file");
-		     exit(1);
-                 }
-                 close(fid);
-                 remove("tst_file");
-                 free(buf);
-                 exit (0);
-             }
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  hdf5_direct_align=no
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-hdf5_direct_align=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-
-
-fi
-
-
-    if test ${hdf5_direct_align} = "yes"; then
-        { echo "$as_me:$LINENO: result: yes" >&5
-echo "${ECHO_T}yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_DIRECT_ALIGN 1
-_ACEOF
-
-    else
-        { echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6; }
-    fi
-fi
-
 { echo "$as_me:$LINENO: checking whether exception handling functions is checked during data conversions" >&5
 echo $ECHO_N "checking whether exception handling functions is checked during data conversions... $ECHO_C" >&6; }
 # Check whether --enable-dconv-exception was given.