# iconv_h.m4 serial 8

dnl Copyright (C) 2007-2018 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_ICONV_H],

[

  AC_REQUIRE([gl_ICONV_H_DEFAULTS])

  dnl Execute this unconditionally, because ICONV_H may be set by other

  dnl modules, after this code is executed.

  gl_CHECK_NEXT_HEADERS([iconv.h])

])

dnl Unconditionally enables the replacement of <iconv.h>.

AC_DEFUN([gl_REPLACE_ICONV_H],

[

  AC_REQUIRE([gl_ICONV_H_DEFAULTS])

  ICONV_H='iconv.h'

  AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"])

])

AC_DEFUN([gl_ICONV_MODULE_INDICATOR],

[

  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.

  AC_REQUIRE([gl_ICONV_H_DEFAULTS])

  gl_MODULE_INDICATOR_SET_VARIABLE([$1])

])

AC_DEFUN([gl_ICONV_H_DEFAULTS],

[

  GNULIB_ICONV=0;       AC_SUBST([GNULIB_ICONV])

  dnl Assume proper GNU behavior unless another module says otherwise.

  ICONV_CONST=;         AC_SUBST([ICONV_CONST])

  REPLACE_ICONV=0;      AC_SUBST([REPLACE_ICONV])

  REPLACE_ICONV_OPEN=0; AC_SUBST([REPLACE_ICONV_OPEN])

  REPLACE_ICONV_UTF=0;  AC_SUBST([REPLACE_ICONV_UTF])

  ICONV_H='';           AC_SUBST([ICONV_H])

  AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"])

])