Fix cross-compilation guesses on Solaris.

[pspp] / m4 / fopen.m4

diff --git a/m4/fopen.m4 b/m4/fopen.m4
index 757d4a15581bf39a3c6f0167ed4187ad4a85c1a9..fc45c97c5991300b69cad9b5d9167fd47329941f 100644 (file)
--- a/m4/fopen.m4
+++ b/m4/fopen.m4
@@ -1,4 +1,4 @@
-# fopen.m4 serial 6
+# fopen.m4 serial 7
 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -21,17 +21,20 @@ AC_DEFUN([gl_FUNC_FOPEN],
       AC_CACHE_CHECK([whether fopen recognizes a trailing slash],
         [gl_cv_func_fopen_slash],
         [
-          AC_TRY_RUN([
+          AC_RUN_IFELSE(
+            [AC_LANG_SOURCE([[
 #include <stddef.h>
 #include <stdio.h>
 int main ()
 {
   return fopen ("conftest.sl/", "w") != NULL;
-}], [gl_cv_func_fopen_slash=yes], [gl_cv_func_fopen_slash=no],
+}]])],
+            [gl_cv_func_fopen_slash=yes],
+            [gl_cv_func_fopen_slash=no],
             [
 changequote(,)dnl
              case "$host_os" in
-               aix* | hpux* | solaris2.[0-9]*)
+               aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
                  gl_cv_func_fopen_slash="guessing no" ;;
                *)
                  gl_cv_func_fopen_slash="guessing yes" ;;