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Diffstat (limited to 'm4/argz.m4')
-rw-r--r-- | m4/argz.m4 | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/m4/argz.m4 b/m4/argz.m4 deleted file mode 100644 index edc99bbce..000000000 --- a/m4/argz.m4 +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | # Portability macros for glibc argz. -*- Autoconf -*- | ||
2 | # | ||
3 | # Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. | ||
4 | # Written by Gary V. Vaughan <gary@gnu.org> | ||
5 | # | ||
6 | # This file is free software; the Free Software Foundation gives | ||
7 | # unlimited permission to copy and/or distribute it, with or without | ||
8 | # modifications, as long as this notice is preserved. | ||
9 | |||
10 | # serial 5 argz.m4 | ||
11 | |||
12 | AC_DEFUN([gl_FUNC_ARGZ], | ||
13 | [gl_PREREQ_ARGZ | ||
14 | |||
15 | AC_CHECK_HEADERS([argz.h], [], [], [AC_INCLUDES_DEFAULT]) | ||
16 | |||
17 | AC_CHECK_TYPES([error_t], | ||
18 | [], | ||
19 | [AC_DEFINE([error_t], [int], | ||
20 | [Define to a type to use for `error_t' if it is not otherwise available.]) | ||
21 | AC_DEFINE([__error_t_defined], [1], [Define so that glibc/gnulib argp.h | ||
22 | does not typedef error_t.])], | ||
23 | [#if defined(HAVE_ARGZ_H) | ||
24 | # include <argz.h> | ||
25 | #endif]) | ||
26 | |||
27 | ARGZ_H= | ||
28 | AC_CHECK_FUNCS([argz_add argz_append argz_count argz_create_sep argz_insert \ | ||
29 | argz_next argz_stringify], [], [ARGZ_H=argz.h; AC_LIBOBJ([argz])]) | ||
30 | |||
31 | dnl if have system argz functions, allow forced use of | ||
32 | dnl libltdl-supplied implementation (and default to do so | ||
33 | dnl on "known bad" systems). Could use a runtime check, but | ||
34 | dnl (a) detecting malloc issues is notoriously unreliable | ||
35 | dnl (b) only known system that declares argz functions, | ||
36 | dnl provides them, yet they are broken, is cygwin | ||
37 | dnl releases prior to 16-Mar-2007 (1.5.24 and earlier) | ||
38 | dnl So, it's more straightforward simply to special case | ||
39 | dnl this for known bad systems. | ||
40 | AS_IF([test -z "$ARGZ_H"], | ||
41 | [AC_CACHE_CHECK( | ||
42 | [if argz actually works], | ||
43 | [lt_cv_sys_argz_works], | ||
44 | [[case $host_os in #( | ||
45 | *cygwin*) | ||
46 | lt_cv_sys_argz_works=no | ||
47 | if test "$cross_compiling" != no; then | ||
48 | lt_cv_sys_argz_works="guessing no" | ||
49 | else | ||
50 | lt_sed_extract_leading_digits='s/^\([0-9\.]*\).*/\1/' | ||
51 | save_IFS=$IFS | ||
52 | IFS=-. | ||
53 | set x `uname -r | sed -e "$lt_sed_extract_leading_digits"` | ||
54 | IFS=$save_IFS | ||
55 | lt_os_major=${2-0} | ||
56 | lt_os_minor=${3-0} | ||
57 | lt_os_micro=${4-0} | ||
58 | if test "$lt_os_major" -gt 1 \ | ||
59 | || { test "$lt_os_major" -eq 1 \ | ||
60 | && { test "$lt_os_minor" -gt 5 \ | ||
61 | || { test "$lt_os_minor" -eq 5 \ | ||
62 | && test "$lt_os_micro" -gt 24; }; }; }; then | ||
63 | lt_cv_sys_argz_works=yes | ||
64 | fi | ||
65 | fi | ||
66 | ;; #( | ||
67 | *) lt_cv_sys_argz_works=yes ;; | ||
68 | esac]]) | ||
69 | AS_IF([test $lt_cv_sys_argz_works = yes], | ||
70 | [AC_DEFINE([HAVE_WORKING_ARGZ], 1, | ||
71 | [This value is set to 1 to indicate that the system argz facility works])], | ||
72 | [ARGZ_H=argz.h | ||
73 | AC_LIBOBJ([argz])])]) | ||
74 | |||
75 | AC_SUBST([ARGZ_H]) | ||
76 | ]) | ||
77 | |||
78 | # Prerequisites of lib/argz.c. | ||
79 | AC_DEFUN([gl_PREREQ_ARGZ], [:]) | ||