[svn-r26647] Description:

    Bring r26639 from autotools_rework branch to trunk:

    Switch AC_TRY_RUN macros to AC_RUN_IFELSE macros.

Tested on:
    Linux/32 2.6.18 (jam) w/serial & parallel
    (Daily tested on branch for 2+ days)

1 files changed, 46 insertions, 22 deletions

diff --git a/configure b/configure
index b33349c..5182b4d 100755
--- a/configure
+++ b/configure
@@ -25600,16 +25600,29 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-        #include <szlib.h>
+                #include "szlib.h"
+
+#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 ()
+{
 
-        int main(void)
-        {
                 /* SZ_encoder_enabled returns 1 if encoder is present */
-            if(SZ_encoder_enabled() == 1)
-                exit(0);
-            else
-                exit(1);
-        }
+                if(SZ_encoder_enabled() == 1)
+                    exit(0);
+                else
+                    exit(1);
+
+  ;
+  return 0;
+}
 
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
@@ -25621,6 +25634,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
+
 fi
 
 
@@ -26122,15 +26136,12 @@ int
 main ()
 {
 
-            int main(void)
-            {
               pthread_attr_t attribute;
               int ret;
 
               pthread_attr_init(&attribute);
               ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
               exit(ret==0 ? 0 : 1);
-            }
 
   ;
   return 0;
@@ -26945,17 +26956,30 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-     #include <stdio.h>
-     #include <stdlib.h>
-     #include <string.h>
-
-     int main(void)
-     {
-	char *s = malloc(128);
-	long long x = (long long)1048576 * (long long)1048576;
-	sprintf(s,"%${hdf5_cv_printf_ll}d",x);
-	exit(strcmp(s,"1099511627776"));
-     }
+            #include <stdio.h>
+            #include <stdlib.h>
+            #include <string.h>
+
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+
+            char *s = malloc(128);
+            long long x = (long long)1048576 * (long long)1048576;
+            sprintf(s,"%${hdf5_cv_printf_ll}d",x);
+            exit(strcmp(s,"1099511627776"));
+
+  ;
+  return 0;
+}
 
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :