mirror of
https://github.com/owntone/owntone-server.git
synced 2024-12-30 09:03:23 -05:00
42 lines
1.7 KiB
Plaintext
42 lines
1.7 KiB
Plaintext
# libunistring.m4 serial 4
|
|
dnl Copyright (C) 2009-2010 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.
|
|
|
|
dnl gl_LIBUNISTRING
|
|
dnl Searches for an installed libunistring.
|
|
dnl If found, it sets and AC_SUBSTs HAVE_LIBUNISTRING=yes and the LIBUNISTRING
|
|
dnl and LTLIBUNISTRING variables and augments the CPPFLAGS variable, and
|
|
dnl #defines HAVE_LIBUNISTRING to 1. Otherwise, it sets and AC_SUBSTs
|
|
dnl HAVE_LIBUNISTRING=no and LIBUNISTRING and LTLIBUNISTRING to empty.
|
|
|
|
AC_DEFUN([gl_LIBUNISTRING],
|
|
[
|
|
dnl First, try to link without -liconv. libunistring often depends on
|
|
dnl libiconv, but we don't know (and often don't need to know) where
|
|
dnl libiconv is installed.
|
|
AC_LIB_HAVE_LINKFLAGS([unistring], [],
|
|
[#include <uniconv.h>], [u8_strconv_from_locale((char*)0);],
|
|
[no, consider installing GNU libunistring])
|
|
if test "$ac_cv_libunistring" != yes; then
|
|
dnl Second try, with -liconv.
|
|
AC_REQUIRE([AM_ICONV])
|
|
if test -n "$LIBICONV"; then
|
|
dnl We have to erase the cached result of the first AC_LIB_HAVE_LINKFLAGS
|
|
dnl invocation, otherwise the second one will not be run.
|
|
unset ac_cv_libunistring
|
|
glus_save_LIBS="$LIBS"
|
|
LIBS="$LIBS $LIBICONV"
|
|
AC_LIB_HAVE_LINKFLAGS([unistring], [],
|
|
[#include <uniconv.h>], [u8_strconv_from_locale((char*)0);],
|
|
[no, consider installing GNU libunistring])
|
|
if test -n "$LIBUNISTRING"; then
|
|
LIBUNISTRING="$LIBUNISTRING $LIBICONV"
|
|
LTLIBUNISTRING="$LTLIBUNISTRING $LTLIBICONV"
|
|
fi
|
|
LIBS="$glus_save_LIBS"
|
|
fi
|
|
fi
|
|
])
|