Fix Clang warning when built with Heimdal

[kerberos/krb5-strength.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9e2aa18e30fbf448637ac9d22446c7090edd8447..eb1dc58325297795f84448cdf4d2db094cdc5262 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,15 +1,15 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
 dnl Written by Russ Allbery <eagle@eyrie.org>
-dnl Copyright 2016 Russ Allbery <eagle@eyrie.org>
-dnl Copyright 2006, 2007, 2009, 2010, 2012, 2013, 2014
+dnl Copyright 2016, 2020 Russ Allbery <eagle@eyrie.org>
+dnl Copyright 2006-2007, 2009-2010, 2012-2014
 dnl     The Board of Trustees of the Leland Stanford Junior University
 dnl
 dnl See LICENSE for licensing terms.
 
 dnl Basic Autoconf configuration.
 AC_PREREQ([2.64])
-AC_INIT([krb5-strength], [3.0], [eagle@eyrie.org])
+AC_INIT([krb5-strength], [3.1], [eagle@eyrie.org])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_LIBOBJ_DIR([portable])
 AC_CONFIG_MACRO_DIR([m4])
@@ -52,6 +52,10 @@ AC_CHECK_FUNCS([krb5_free_default_realm \
 AC_CHECK_FUNCS([krb5_get_init_creds_opt_free],
     [RRA_FUNC_KRB5_GET_INIT_CREDS_OPT_FREE_ARGS])
 AC_CHECK_DECLS([krb5_kt_free_entry], [], [], [RRA_INCLUDES_KRB5])
+AC_CHECK_FUNCS([krb5_appdefault_string], [],
+    [AC_CHECK_FUNCS([krb5_get_profile])
+     AC_CHECK_HEADERS([k5profile.h profile.h])
+     AC_LIBOBJ([krb5-profile])])
 AC_LIBOBJ([krb5-extra])
 AC_CHECK_HEADERS([kadm5/kadm5-pwcheck.h kadm5/kadm5_err.h], [], [],
     [RRA_INCLUDES_KRB5])
@@ -66,7 +70,7 @@ AC_SUBST([DL_LIBS])
 
 dnl Checks for basic C functionality.
 AC_HEADER_STDBOOL
-AC_CHECK_HEADERS([sys/bittypes.h sys/select.h sys/time.h syslog.h])
+AC_CHECK_HEADERS([strings.h sys/bittypes.h sys/select.h sys/time.h syslog.h])
 AC_CHECK_DECLS([snprintf, vsnprintf])
 RRA_C_C99_VAMACROS
 RRA_C_GNU_VAMACROS
@@ -77,7 +81,7 @@ AC_TYPE_UINT32_T
 AC_CHECK_TYPES([ssize_t], [], [],
     [#include <sys/types.h>])
 RRA_FUNC_SNPRINTF
-AC_CHECK_FUNCS([setrlimit])
+AC_CHECK_FUNCS([explicit_bzero setrlimit])
 AC_REPLACE_FUNCS([asprintf mkstemp reallocarray strndup])
 
 dnl Write out the results.