-dnl Copyright © 2011-2013, 2020-2023 Nick Bowler
+dnl Copyright © 2011-2013, 2020-2024 Nick Bowler
dnl
dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
dnl This is free software: you are free to do what the fuck you want to.
gl_EARLY
AC_HEADER_ASSERT
+AC_TYPE_UNSIGNED_LONG_LONG_INT
+AC_CHECK_TYPES([unsigned __int64])
AC_C_FLEXIBLE_ARRAY_MEMBER
AC_C_INLINE
DX_C_FOR_DECLARATIONS
+AM_PROG_AR
LT_INIT
gl_INIT
# no need for multithreaded mbrtowc (all programs are single threaded).
AC_DEFINE([GNULIB_MBRTOWC_SINGLE_THREAD], [1], [Define to 1.])
+# As the wcwidth replacement module is not used by the library, there is
+# no need to support varying locales (programs set locale once at startup).
+AC_DEFINE([GNULIB_WCHAR_SINGLE_LOCALE], [1], [Define to 1.])
+
AS_IF([test x"$gl_cv_lib_readline" = x"no"],
[AS_IF([test x"$with_readline" = x"yes"],
[AC_MSG_FAILURE([--with-readline requested but readline was not found])],
AC_CONFIG_TESTDIR([.], [t:.])
DX_PROG_AUTOTEST_AM
+AC_CACHE_CHECK([for getline], [dx_cv_have_getline],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>
+], [ssize_t (*x)() = getline;
+char *p = 0;
+size_t n = 0;
+return getline(&p, &n, stdin);
+])], [dx_cv_have_getline=yes], [dx_cv_have_getline=no])])
+AS_CASE([$dx_cv_have_getline], [yes],
+ [AC_DEFINE([HAVE_GETLINE], [1],
+ [Define to 1 if the getline function is available.])])
+
AC_CONFIG_FILES([Makefile])
AC_OUTPUT