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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 50b33f48..00000000 --- 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 | ]) | ||
