source: grub-pc/trunk/fuentes/m4/argp.m4 @ 22

Last change on this file since 22 was 22, checked in by mabarracus, 4 years ago

updated version and apply net.ifnames=0 into debian/rules

File size: 2.7 KB
Line 
1# argp.m4 serial 14
2dnl Copyright (C) 2003-2013 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_ARGP],
8[
9  AC_REQUIRE([AC_C_INLINE])
10  AC_REQUIRE([AC_C_RESTRICT])
11  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
12
13  AC_CHECK_DECLS([program_invocation_name], [],
14                 [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1],
15                            [Define to 1 to add extern declaration of program_invocation_name to argp.h])],
16                 [[#include <errno.h>]])
17  AC_CHECK_DECLS([program_invocation_short_name], [],
18                 [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1],
19                            [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])],
20                 [[#include <errno.h>]])
21
22  # Check if program_invocation_name and program_invocation_short_name
23  # are defined elsewhere. It is improbable that only one of them will
24  # be defined and other not, I prefer to stay on the safe side and to
25  # test each one separately.
26  AC_MSG_CHECKING([whether program_invocation_name is defined])
27  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
28                                  [[program_invocation_name = "test";]])],
29                 [AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1],
30                            [Define if program_invocation_name is defined])
31                  AC_MSG_RESULT([yes])],
32                 [AC_MSG_RESULT([no])])
33
34  AC_MSG_CHECKING([whether program_invocation_short_name is defined])
35  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
36                                  [[program_invocation_short_name = "test";]])],
37                 [AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
38                            [Define if program_invocation_short_name is defined])
39                  AC_MSG_RESULT([yes])],
40                 [AC_MSG_RESULT([no])])
41
42  AC_CHECK_DECLS_ONCE([clearerr_unlocked])
43  AC_CHECK_DECLS_ONCE([feof_unlocked])
44  AC_CHECK_DECLS_ONCE([ferror_unlocked])
45  AC_CHECK_DECLS_ONCE([fflush_unlocked])
46  AC_CHECK_DECLS_ONCE([fgets_unlocked])
47  AC_CHECK_DECLS_ONCE([fputc_unlocked])
48  AC_CHECK_DECLS_ONCE([fputs_unlocked])
49  AC_CHECK_DECLS_ONCE([fread_unlocked])
50  AC_CHECK_DECLS_ONCE([fwrite_unlocked])
51  AC_CHECK_DECLS_ONCE([getc_unlocked])
52  AC_CHECK_DECLS_ONCE([getchar_unlocked])
53  AC_CHECK_DECLS_ONCE([putc_unlocked])
54  AC_CHECK_DECLS_ONCE([putchar_unlocked])
55  AC_CHECK_FUNCS_ONCE([flockfile funlockfile])
56  AC_CHECK_HEADERS_ONCE([features.h linewrap.h])
57])
58
59dnl argp-parse.c depends on GNU getopt internals, therefore use GNU getopt
60dnl always.
61AC_DEFUN([gl_REPLACE_GETOPT_ALWAYS], [])
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