| # libunistring-optional.m4 | |
| # serial 1 | |
| dnl Copyright (C) 2010-2026 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 This file is offered as-is, without any warranty. | |
| dnl gl_LIBUNISTRING_OPTIONAL | |
| dnl Searches for an installed libunistring or uses the included source code | |
| dnl parts. | |
| 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_OPTIONAL], | |
| [ | |
| dnl gl_LIBUNISTRING does a couple of extra things if this macro is used. | |
| AC_REQUIRE([gl_LIBUNISTRING]) | |
| AC_MSG_CHECKING([whether to use the included libunistring]) | |
| AC_MSG_RESULT([$gl_libunistring_use_included]) | |
| ]) |