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Diffstat (limited to 'lib/onceonly.m4')
-rw-r--r-- | lib/onceonly.m4 | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/lib/onceonly.m4 b/lib/onceonly.m4 deleted file mode 100644 index 50b33f4..0000000 --- a/lib/onceonly.m4 +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | # onceonly.m4 serial 3 (gettext-0.12) | ||
2 | dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc. | ||
3 | dnl This file is free software, distributed under the terms of the GNU | ||
4 | dnl General Public License. As a special exception to the GNU General | ||
5 | dnl Public License, this file may be distributed as part of a program | ||
6 | dnl that contains a configuration script generated by Autoconf, under | ||
7 | dnl the same distribution terms as the rest of that program. | ||
8 | |||
9 | dnl This file defines some "once only" variants of standard autoconf macros. | ||
10 | dnl AC_CHECK_HEADERS_ONCE like AC_CHECK_HEADERS | ||
11 | dnl AC_CHECK_FUNCS_ONCE like AC_CHECK_FUNCS | ||
12 | dnl AC_CHECK_DECLS_ONCE like AC_CHECK_DECLS | ||
13 | dnl AC_REQUIRE([AC_HEADER_STDC]) like AC_HEADER_STDC | ||
14 | dnl The advantage is that the check for each of the headers/functions/decls | ||
15 | dnl will be put only once into the 'configure' file. It keeps the size of | ||
16 | dnl the 'configure' file down, and avoids redundant output when 'configure' | ||
17 | dnl is run. | ||
18 | dnl The drawback is that the checks cannot be conditionalized. If you write | ||
19 | dnl if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi | ||
20 | dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to | ||
21 | dnl empty, and the check will be inserted before the body of the AC_DEFUNed | ||
22 | dnl function. | ||
23 | |||
24 | dnl Autoconf version 2.57 or newer is recommended. | ||
25 | AC_PREREQ(2.54) | ||
26 | |||
27 | # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of | ||
28 | # AC_CHECK_HEADERS(HEADER1 HEADER2 ...). | ||
29 | AC_DEFUN([AC_CHECK_HEADERS_ONCE], [ | ||
30 | : | ||
31 | AC_FOREACH([gl_HEADER_NAME], [$1], [ | ||
32 | AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]), | ||
33 | [-./], [___])), [ | ||
34 | AC_CHECK_HEADERS(gl_HEADER_NAME) | ||
35 | ]) | ||
36 | AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME, | ||
37 | [-./], [___]))) | ||
38 | ]) | ||
39 | ]) | ||
40 | |||
41 | # AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of | ||
42 | # AC_CHECK_FUNCS(FUNC1 FUNC2 ...). | ||
43 | AC_DEFUN([AC_CHECK_FUNCS_ONCE], [ | ||
44 | : | ||
45 | AC_FOREACH([gl_FUNC_NAME], [$1], [ | ||
46 | AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [ | ||
47 | AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME])) | ||
48 | ]) | ||
49 | AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME])) | ||
50 | ]) | ||
51 | ]) | ||
52 | |||
53 | # AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of | ||
54 | # AC_CHECK_DECLS(DECL1, DECL2, ...). | ||
55 | AC_DEFUN([AC_CHECK_DECLS_ONCE], [ | ||
56 | : | ||
57 | AC_FOREACH([gl_DECL_NAME], [$1], [ | ||
58 | AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [ | ||
59 | AC_CHECK_DECLS(m4_defn([gl_DECL_NAME])) | ||
60 | ]) | ||
61 | AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME])) | ||
62 | ]) | ||
63 | ]) | ||