Merge branch 'upstream' into dfsg-orig

[tar] / m4 / argp.m4

diff --git a/m4/argp.m4 b/m4/argp.m4
index 80cb72f53ed7e672de4329eb439e5f82a04436e9..d3ca5bacc53c41470f72b4c0406232fd6d46127d 100644 (file)
--- a/m4/argp.m4
+++ b/m4/argp.m4
@@ -1,5 +1,5 @@
-# argp.m4 serial 8
-dnl Copyright (C) 2003-2007 Free Software Foundation, Inc.
+# argp.m4 serial 11
+dnl Copyright (C) 2003-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,19 +11,19 @@ AC_DEFUN([gl_ARGP],
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   dnl argp-parse.c depends on GNU getopt internals, therefore use GNU getopt
   dnl always.
-  gl_GETOPT_SUBSTITUTE
-  dnl Note: gl_GETOPT_SUBSTITUTE does AC_LIBOBJ(getopt), AC_LIBOBJ(getopt1).
+  gl_REPLACE_GETOPT
+  dnl Note: gl_REPLACE_GETOPT does AC_LIBOBJ([getopt]), AC_LIBOBJ([getopt1]).
 
   AC_CHECK_DECL([program_invocation_name],
-                [AC_DEFINE(HAVE_DECL_PROGRAM_INVOCATION_NAME, 1,
+                [AC_DEFINE([HAVE_DECL_PROGRAM_INVOCATION_NAME], [1],
                            [Define if program_invocation_name is declared])],
-               [AC_DEFINE(GNULIB_PROGRAM_INVOCATION_NAME, 1,
+                [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1],
                            [Define to 1 to add extern declaration of program_invocation_name to argp.h])],
                 [#include <errno.h>])
   AC_CHECK_DECL([program_invocation_short_name],
-                [AC_DEFINE(HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME, 1,
+                [AC_DEFINE([HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME], [1],
                            [Define if program_invocation_short_name is declared])],
-               [AC_DEFINE(GNULIB_PROGRAM_INVOCATION_SHORT_NAME, 1,
+                [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1],
                            [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])],
                 [#include <errno.h>])
 
@@ -31,21 +31,21 @@ AC_DEFUN([gl_ARGP],
   # are defined elsewhere. It is improbable that only one of them will
   # be defined and other not, I prefer to stay on the safe side and to
   # test each one separately.
-  AC_MSG_CHECKING(whether program_invocation_name is defined)
-  AC_TRY_LINK([#include <argp.h>],
-              [ program_invocation_name = "test"; ],
-              [ AC_DEFINE(HAVE_PROGRAM_INVOCATION_NAME,1,
-                 [Define if program_invocation_name is defined])
-                 AC_MSG_RESULT(yes)],
-              [ AC_MSG_RESULT(no)] )
+  AC_MSG_CHECKING([whether program_invocation_name is defined])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
+                                  [[program_invocation_name = "test";]])],
+                 [AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1],
+                            [Define if program_invocation_name is defined])
+                  AC_MSG_RESULT([yes])],
+                 [AC_MSG_RESULT([no])])
 
-  AC_MSG_CHECKING(whether program_invocation_short_name is defined)
-  AC_TRY_LINK([#include <argp.h>],
-              [ program_invocation_short_name = "test"; ],
-              [ AC_DEFINE(HAVE_PROGRAM_INVOCATION_SHORT_NAME,1,
-                 [Define if program_invocation_short_name is defined])
-                 AC_MSG_RESULT(yes)],
-              [ AC_MSG_RESULT(no)] )
+  AC_MSG_CHECKING([whether program_invocation_short_name is defined])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
+                                  [[program_invocation_short_name = "test";]])],
+                 [AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
+                            [Define if program_invocation_short_name is defined])
+                  AC_MSG_RESULT([yes])],
+                 [AC_MSG_RESULT([no])])
 
   AC_CHECK_DECLS_ONCE([clearerr_unlocked])
   AC_CHECK_DECLS_ONCE([feof_unlocked])