| 1 | # iconv_h.m4 serial 8 |
| 2 | dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. |
| 3 | dnl This file is free software; the Free Software Foundation |
| 4 | dnl gives unlimited permission to copy and/or distribute it, |
| 5 | dnl with or without modifications, as long as this notice is preserved. |
| 6 | |
| 7 | AC_DEFUN([gl_ICONV_H], |
| 8 | [ |
| 9 | AC_REQUIRE([gl_ICONV_H_DEFAULTS]) |
| 10 | |
| 11 | dnl Execute this unconditionally, because ICONV_H may be set by other |
| 12 | dnl modules, after this code is executed. |
| 13 | gl_CHECK_NEXT_HEADERS([iconv.h]) |
| 14 | ]) |
| 15 | |
| 16 | dnl Unconditionally enables the replacement of <iconv.h>. |
| 17 | AC_DEFUN([gl_REPLACE_ICONV_H], |
| 18 | [ |
| 19 | AC_REQUIRE([gl_ICONV_H_DEFAULTS]) |
| 20 | ICONV_H='iconv.h' |
| 21 | AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) |
| 22 | ]) |
| 23 | |
| 24 | AC_DEFUN([gl_ICONV_MODULE_INDICATOR], |
| 25 | [ |
| 26 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
| 27 | AC_REQUIRE([gl_ICONV_H_DEFAULTS]) |
| 28 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
| 29 | ]) |
| 30 | |
| 31 | AC_DEFUN([gl_ICONV_H_DEFAULTS], |
| 32 | [ |
| 33 | GNULIB_ICONV=0; AC_SUBST([GNULIB_ICONV]) |
| 34 | dnl Assume proper GNU behavior unless another module says otherwise. |
| 35 | ICONV_CONST=; AC_SUBST([ICONV_CONST]) |
| 36 | REPLACE_ICONV=0; AC_SUBST([REPLACE_ICONV]) |
| 37 | REPLACE_ICONV_OPEN=0; AC_SUBST([REPLACE_ICONV_OPEN]) |
| 38 | REPLACE_ICONV_UTF=0; AC_SUBST([REPLACE_ICONV_UTF]) |
| 39 | ICONV_H=''; AC_SUBST([ICONV_H]) |
| 40 | AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) |
| 41 | ]) |