[svn-r11222] Purpose:

feature

Description:
Add the test for tmpfile.  If it does not exist, compile in our own
version (which always returns NULL for now.)

4 files changed, 140 insertions, 0 deletions

diff --git a/configure b/configure
index 9515756..0e92219 100755
--- a/configure
+++ b/configure
@@ -46785,6 +46785,116 @@ fi
 done
 
 
+for ac_func in tmpfile
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+char (*f) () = $ac_func;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+return f != $ac_func;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+eval "$as_ac_var=no"
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
 
 for ac_func in vsnprintf
 do
diff --git a/configure.in b/configure.in
index d0e63ce..0524c1f 100644
--- a/configure.in
+++ b/configure.in
@@ -1514,11 +1514,13 @@ AC_MSG_RESULT([no]))
 
 dnl ----------------------------------------------------------------------
 dnl Check for functions.
+dnl tmpfile needed by h5pdiff.
 dnl
 AC_CHECK_FUNCS(fork frexpf frexpl gethostname getpwuid getrusage)
 AC_CHECK_FUNCS(BSDgettimeofday longjmp setsysinfo sigaction)
 AC_CHECK_FUNCS(signal snprintf vasprintf strdup system waitpid)
 AC_CHECK_FUNCS(random srandom)
+AC_CHECK_FUNCS(tmpfile)
 
 dnl Check for vsnprintf() separately, so we can detect situations where it
 dnl doesn't return the correct size for formatted strings that are too large
diff --git a/src/H5config.h.in b/src/H5config.h.in
index 5a9a79e..0fb003c 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -320,6 +320,9 @@
 /* Define if the ioctl TIOGWINSZ is defined */
 #undef HAVE_TIOCGWINSZ
 
+/* Define to 1 if you have the `tmpfile' function. */
+#undef HAVE_TMPFILE
+
 /* Define if `tm_gmtoff' is a member of `struct tm' */
 #undef HAVE_TM_GMTOFF
 
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c
index df103d7..6684adb 100644
--- a/tools/lib/h5tools_utils.c
+++ b/tools/lib/h5tools_utils.c
@@ -666,3 +666,28 @@ add_obj(table_t *table, haddr_t objno, char *objname)
     table->objs[i].objname = HDstrdup(objname);
 }
 
+
+#ifndef H5_HAVE_TMPFILE
+/*-------------------------------------------------------------------------
+ * Function:    tmpfile
+ *
+ * Purpose:     provide tmpfile() function when it is not supported by the
+ *              system.  Always return NULL for now.
+ *
+ * Return:      a stream description when succeeds.
+ *              NULL if fails.
+ *
+ * Programmer:  Albert Cheng, 2005/8/9
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static 
+FILE *
+tmpfile(void)
+{
+    return NULL;
+}
+
+#endif