| # iconv_open.m4 serial 16 |
| dnl Copyright (C) 2007-2021 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_FUNC_ICONV_OPEN], |
| [ |
| AC_REQUIRE([AM_ICONV]) |
| AC_REQUIRE([AC_CANONICAL_HOST]) |
| AC_REQUIRE([gl_ICONV_H_DEFAULTS]) |
| if test "$am_cv_func_iconv" = yes; then |
| dnl Provide the <iconv.h> override, for the sake of the C++ aliases. |
| gl_REPLACE_ICONV_H |
| dnl Test whether iconv_open accepts standardized encoding names. |
| dnl We know that GNU libiconv and GNU libc do. |
| AC_EGREP_CPP([gnu_iconv], [ |
| #include <iconv.h> |
| #if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__) |
| gnu_iconv |
| #endif |
| ], [gl_func_iconv_gnu=yes], [gl_func_iconv_gnu=no]) |
| if test $gl_func_iconv_gnu = no; then |
| iconv_flavor= |
| case "$host_os" in |
| aix*) iconv_flavor=ICONV_FLAVOR_AIX ;; |
| irix*) iconv_flavor=ICONV_FLAVOR_IRIX ;; |
| hpux*) iconv_flavor=ICONV_FLAVOR_HPUX ;; |
| osf*) iconv_flavor=ICONV_FLAVOR_OSF ;; |
| solaris*) iconv_flavor=ICONV_FLAVOR_SOLARIS ;; |
| openedition*) iconv_flavor=ICONV_FLAVOR_ZOS ;; |
| esac |
| if test -n "$iconv_flavor"; then |
| AC_DEFINE_UNQUOTED([ICONV_FLAVOR], [$iconv_flavor], |
| [Define to a symbolic name denoting the flavor of iconv_open() |
| implementation.]) |
| gl_REPLACE_ICONV_OPEN |
| fi |
| fi |
| m4_ifdef([gl_FUNC_ICONV_OPEN_UTF_SUPPORT], [ |
| gl_FUNC_ICONV_OPEN_UTF_SUPPORT |
| case "$gl_cv_func_iconv_supports_utf" in |
| *yes) ;; |
| *) |
| REPLACE_ICONV_UTF=1 |
| AC_DEFINE([REPLACE_ICONV_UTF], [1], |
| [Define if the iconv() functions are enhanced to handle the UTF-{16,32}{BE,LE} encodings.]) |
| REPLACE_ICONV=1 |
| gl_REPLACE_ICONV_OPEN |
| ;; |
| esac |
| ]) |
| fi |
| ]) |
| |
| AC_DEFUN([gl_REPLACE_ICONV_OPEN], |
| [ |
| gl_REPLACE_ICONV_H |
| REPLACE_ICONV_OPEN=1 |
| ]) |