Use new support for SPDX check exclusions

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

diff --git a/configure.ac b/configure.ac
index ee929d3fa022fd1baa5865256174b1860d9a432b..2670a2d4a8f4a6599a399551805ed4be904e5b7f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,14 +1,15 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl Written by Russ Allbery <rra@stanford.edu>
-dnl Copyright 2006, 2007, 2009, 2010, 2012, 2013
+dnl Written by Russ Allbery <eagle@eyrie.org>
+dnl Copyright 2016, 2020, 2023 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 SPDX-License-Identifier: MIT
 
 dnl Basic Autoconf configuration.
 AC_PREREQ([2.64])
-AC_INIT([krb5-strength], [2.1], [rra@stanford.edu])
+AC_INIT([krb5-strength], [3.3], [eagle@eyrie.org])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_LIBOBJ_DIR([portable])
 AC_CONFIG_MACRO_DIR([m4])
@@ -16,40 +17,49 @@ AM_INIT_AUTOMAKE([1.11 check-news dist-xz foreign silent-rules subdir-objects
     -Wall -Werror])
 AM_MAINTAINER_MODE
 
+dnl Detect unexpanded macros.
+m4_pattern_forbid([^PKG_])
+m4_pattern_forbid([^_?RRA_])
+
 dnl Probe for basic build system tools.
 AC_PROG_CC
 AC_USE_SYSTEM_EXTENSIONS
+RRA_PROG_CC_WARNINGS_FLAGS
 AC_SYS_LARGEFILE
 AM_PROG_CC_C_O
-AC_PROG_INSTALL
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
-AM_DISABLE_STATIC
-AC_PROG_LIBTOOL
+AC_PROG_INSTALL
+AC_DISABLE_STATIC
+LT_INIT
+
+dnl Only used for the test suite.
+AC_PATH_PROG([PATH_VALGRIND], [valgrind])
 
 dnl External libraries.
 RRA_LIB_CDB_OPTIONAL
 RRA_LIB_CRACKLIB
-AS_IF([test x"$rra_system_cracklib" = xyes],
-    [RRA_LIB_CRACKLIB_SWITCH
-     AC_CHECK_HEADERS([crack.h])
-     RRA_LIB_CRACKLIB_RESTORE])
 RRA_LIB_KRB5
 RRA_LIB_KRB5_SWITCH
-AC_CHECK_HEADERS([kadm5/kadm5-pwcheck.h kadm5/kadm5_err.h], [], [],
-    [RRA_INCLUDES_KRB5])
 AC_CHECK_HEADERS([krb5/pwqual_plugin.h], [], [], [RRA_INCLUDES_KRB5])
 AC_CHECK_TYPES([krb5_realm], [], [], [RRA_INCLUDES_KRB5])
 AC_CHECK_FUNCS([krb5_free_default_realm \
     krb5_free_string \
-    krb5_principal_get_realm \
     krb5_get_init_creds_opt_alloc \
     krb5_get_init_creds_opt_set_default_flags \
+    krb5_principal_get_realm \
     krb5_xfree])
 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])
 RRA_LIB_KRB5_RESTORE
+RRA_LIB_SQLITE3_OPTIONAL
 
 dnl Probe for libdl, which is used for the test suite.
 save_LIBS="$LIBS"
@@ -59,8 +69,8 @@ AC_SUBST([DL_LIBS])
 
 dnl Checks for basic C functionality.
 AC_HEADER_STDBOOL
-AC_CHECK_HEADERS([sys/bittypes.h syslog.h])
-AC_CHECK_DECLS([snprintf, vsnprintf])
+AC_CHECK_HEADERS([strings.h sys/bittypes.h sys/select.h sys/time.h syslog.h])
+AC_CHECK_DECLS([reallocarray])
 RRA_C_C99_VAMACROS
 RRA_C_GNU_VAMACROS
 AC_TYPE_LONG_LONG_INT
@@ -69,11 +79,10 @@ AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
 AC_CHECK_TYPES([ssize_t], [], [],
     [#include <sys/types.h>])
-RRA_FUNC_SNPRINTF
-AC_CHECK_FUNCS([setrlimit])
-AC_REPLACE_FUNCS([asprintf])
+AC_CHECK_FUNCS([explicit_bzero setrlimit])
+AC_REPLACE_FUNCS([asprintf mkstemp reallocarray strndup])
 
 dnl Write out the results.
 AC_CONFIG_FILES([Makefile])
-AC_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 AC_OUTPUT