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dnl Copyright (C) 2007-2023 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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AC_DEFUN([gl_FUNC_ICONV_OPEN], |
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[ |
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AC_REQUIRE([AM_ICONV]) |
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AC_REQUIRE([AC_CANONICAL_HOST]) |
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AC_REQUIRE([gl_ICONV_H_DEFAULTS]) |
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if test "$am_cv_func_iconv" = yes; then |
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dnl Provide the <iconv.h> override, for the sake of the C++ aliases. |
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gl_REPLACE_ICONV_H |
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dnl Test whether iconv_open accepts standardized encoding names. |
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dnl We know that GNU libiconv and GNU libc do. |
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AC_EGREP_CPP([gnu_iconv], [ |
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#include <iconv.h> |
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#if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__) |
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gnu_iconv |
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#endif |
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], [gl_func_iconv_gnu=yes], [gl_func_iconv_gnu=no]) |
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if test $gl_func_iconv_gnu = no; then |
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iconv_flavor= |
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case "$host_os" in |
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aix*) iconv_flavor=ICONV_FLAVOR_AIX ;; |
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irix*) iconv_flavor=ICONV_FLAVOR_IRIX ;; |
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hpux*) iconv_flavor=ICONV_FLAVOR_HPUX ;; |
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osf*) iconv_flavor=ICONV_FLAVOR_OSF ;; |
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solaris*) iconv_flavor=ICONV_FLAVOR_SOLARIS ;; |
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openedition*) iconv_flavor=ICONV_FLAVOR_ZOS ;; |
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esac |
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if test -n "$iconv_flavor"; then |
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AC_DEFINE_UNQUOTED([ICONV_FLAVOR], [$iconv_flavor], |
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[Define to a symbolic name denoting the flavor of iconv_open() |
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implementation.]) |
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gl_REPLACE_ICONV_OPEN |
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fi |
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fi |
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m4_ifdef([gl_FUNC_ICONV_OPEN_UTF_SUPPORT], [ |
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gl_FUNC_ICONV_OPEN_UTF_SUPPORT |
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case "$gl_cv_func_iconv_supports_utf" in |
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*yes) ;; |
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*) |
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REPLACE_ICONV_UTF=1 |
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AC_DEFINE([REPLACE_ICONV_UTF], [1], |
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[Define if the iconv() functions are enhanced to handle the UTF-{16,32}{BE,LE} encodings.]) |
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REPLACE_ICONV=1 |
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gl_REPLACE_ICONV_OPEN |
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;; |
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esac |
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]) |
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fi |
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]) |
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AC_DEFUN([gl_REPLACE_ICONV_OPEN], |
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[ |
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gl_REPLACE_ICONV_H |
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REPLACE_ICONV_OPEN=1 |
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]) |
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