Don't run configure tests for threading if disabled.

[cdecl99.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 4e9262ea33684d30963580bc4aaa37b377d2c4fa..62715e8b899d5a92271a58b1a6c196ff086d6ffa 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-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.
@@ -28,6 +28,7 @@ AM_PROG_CC_C_O
 gl_EARLY
 
 AC_HEADER_ASSERT
+AC_TYPE_UNSIGNED_LONG_LONG_INT
 AC_C_FLEXIBLE_ARRAY_MEMBER
 AC_C_INLINE
 DX_C_FOR_DECLARATIONS
@@ -108,11 +109,18 @@ AH_TOP([#include <conf_pre.h>])
 AH_BOTTOM([#include <conf_post.h>])
 
 AC_CONFIG_TESTDIR([.], [t:.])
-DX_PROG_AUTOTEST
-AM_CONDITIONAL([HAVE_AUTOTEST], [test x"$dx_cv_autotest_works" = x"yes"])
-AC_CHECK_FUNCS_ONCE([strtoumax strtoull __strtoull])
-
-AC_CONFIG_FILES([
-       Makefile
-])
+DX_PROG_AUTOTEST_AM
+
+AC_CACHE_CHECK([for getline], [dx_cv_have_getline],
+  [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>
+], [ssize_t (*x)() = getline;
+char *p = 0;
+size_t n = 0;
+return getline(&p, &n, stdin);
+])], [dx_cv_have_getline=yes], [dx_cv_have_getline=no])])
+AS_CASE([$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