1 # Process this file with autoconf to produce a configure script.
2 AC_REVISION($Revision$)
4 AC_INIT(mod_auth_kerb, 5.3, modauthkerb-developers@lists.sourceforge.net)
5 AC_CONFIG_SRCDIR([src/mod_auth_kerb.c])
6 AC_CONFIG_HEADER([config.h])
12 # Checks for libraries.
13 # FIXME: Replace `main' with a function in `-lresolv':
15 AC_CHECK_LIB([resolv], [main], [LIB_resolv=-lresolv])
18 # Checks for header files.
20 AC_CHECK_HEADERS([limits.h netdb.h stddef.h stdlib.h string.h unistd.h])
22 # Checks for typedefs, structures, and compiler characteristics.
27 # Checks for library functions.
30 #AC_CHECK_FUNCS([gethostbyname memset putenv strcasecmp strchr strdup strerror])
33 # kerberos5 enviroment
35 krb5_config_command=krb5-config
39 AC_HELP_STRING([--with-krb5=dir],[use krb5 in dir]),
40 [ with_krb5="$withval" ])
42 if test "x$with_krb5" != "xno" ; then
43 ac_save_CPPFLAGS="$CPPFLAGS"
44 ac_save_LDFLAGS="$LDFLAGS"
47 if test -n "$with_krb5"; then
48 if test -x "$with_krb5/bin/krb5-config"; then
49 krb5_config_command="$with_krb5/bin/krb5-config"
51 krb5_config_command=""
59 if test -z "$KRB5_CPPFLAGS"; then
61 if test -n "$krb5_config_command"; then
62 TMP_KRB5_CPPFLAGS=`$krb5_config_command --cflags gssapi 2>/dev/null`
64 if test -z "$TMP_KRB5_CPPFLAGS"; then
65 TMP_KRB5_CPPFLAGS="-I$with_krb5/include"
67 CPPFLAGS="$CPPFLAGS $TMP_KRB5_CPPFLAGS"
68 AC_CHECK_HEADERS(gssapi.h,
69 [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
70 if test -z "$KRB5_CPPFLAGS"; then
71 AC_CHECK_HEADERS(gssapi/gssapi.h,
72 [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
74 CPPFLAGS="$ac_save_CPPFLAGS"
81 if test -z "$KRB5_LDFLAGS" -a -n "$krb5_config_command"; then
82 TMP_KRB5_LDFLAGS=`$krb5_config_command --libs gssapi 2>/dev/null`
83 if test -n "$TMP_KRB5_LDFLAGS"; then
84 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
85 AC_CHECK_LIB(krb5, krb5_init_context,
86 [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
91 if test -z "$KRB5_LDFLAGS"; then
93 TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err"
94 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
95 AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
99 if test -z "$KRB5_LDFLAGS"; then
101 TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -lcrypto -lroken -lcrypt"
102 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
103 AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
107 if test -z "$KRB5_LDFLAGS"; then
108 #Try Heimdal on OpenBSD
109 TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -ldes -lcrypto"
110 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
111 AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
115 if test -z "$KRB5_LDFLAGS"; then
123 AC_MSG_CHECKING(whether we are using Heimdal)
124 ac_save_CFLAGS="$CFLAGS"
125 CFLAGS="$KRB5_CPPFLAGS"
126 AC_TRY_COMPILE([#include <krb5.h>],
127 [ char *tmp = heimdal_version; ],
131 [ AC_MSG_RESULT(no) ])
132 CFLAGS="$ac_save_CFLAGS"
134 # If SPNEGO is supported by the gssapi libraries, we shouln't build our support.
135 # SPNEGO is supported as of Heimdal 0.7, and MIT 1.5.
136 gssapi_supports_spnego=""
137 AC_MSG_CHECKING(whether the GSSAPI libraries support SPNEGO)
139 ac_save_CFLAGS="$CFLAGS"
140 CFLAGS="$KRB5_CPPFLAGS"
141 ac_save_LDFLAGS="$LDFLAGS"
142 LDFLAGS=$KRB5_LDFLAGS
150 #include <gssapi/gssapi.h>
152 int main(int argc, char** argv)
154 OM_uint32 major_status, minor_status;
155 gss_OID_set mech_set;
156 gss_OID_desc spnego_oid_desc = {6, (void *)"\x2b\x06\x01\x05\x05\x02"};
159 major_status = gss_indicate_mechs(&minor_status, &mech_set);
160 if (GSS_ERROR(major_status))
164 for (i=0; i < mech_set->count && !SPNEGO; i++) {
165 gss_OID tmp_oid = &mech_set->elements[i];
166 if (tmp_oid->length == spnego_oid_desc.length &&
167 !memcmp(tmp_oid->elements, spnego_oid_desc.elements,
173 gss_release_oid_set(&minor_status, &mech_set);
177 [ if test $? -eq 0; then
179 AC_DEFINE(GSSAPI_SUPPORTS_SPNEGO)
180 gssapi_supports_spnego=yes
186 CFLAGS="$ac_save_CFLAGS"
187 LDFLAGS="$ac_save_LDFLAGS"
189 if test -z "$gssapi_supports_spnego"; then
190 if test -n "$have_heimdal"; then SPNEGO_SRCS="\
191 spnegokrb5/asn1_MechType.c \
192 spnegokrb5/asn1_MechTypeList.c \
193 spnegokrb5/asn1_ContextFlags.c \
194 spnegokrb5/asn1_NegTokenInit.c \
195 spnegokrb5/asn1_NegTokenTarg.c \
196 spnegokrb5/init_sec_context.c \
197 spnegokrb5/accept_sec_context.c \
198 spnegokrb5/encapsulate.c \
199 spnegokrb5/decapsulate.c \
200 spnegokrb5/external.c"
202 spnegokrb5/asn1_MechType.c \
203 spnegokrb5/asn1_MechTypeList.c \
204 spnegokrb5/asn1_ContextFlags.c \
205 spnegokrb5/asn1_NegTokenInit.c \
206 spnegokrb5/asn1_NegTokenTarg.c \
207 spnegokrb5/der_get.c \
208 spnegokrb5/der_put.c \
209 spnegokrb5/der_free.c \
210 spnegokrb5/der_length.c \
211 spnegokrb5/der_copy.c \
212 spnegokrb5/timegm.c \
213 spnegokrb5/init_sec_context.c \
214 spnegokrb5/accept_sec_context.c \
215 spnegokrb5/encapsulate.c \
216 spnegokrb5/decapsulate.c \
217 spnegokrb5/external.c"
222 AC_SUBST(KRB5_CPPFLAGS)
223 AC_SUBST(KRB5_LDFLAGS)
224 AC_SUBST(SPNEGO_SRCS)
227 # Kerberos4 enviroment
231 AC_HELP_STRING([--with-krb4=dir], [use krb4 in dir]),
232 [ with_krb4="$withval" ])
234 if test "x$with_krb4" != "xno"; then
235 AC_MSG_CHECKING([for Kerberos4 installation])
236 if test "x$with_krb4" != "x"; then
237 if test -x "$with_krb4/bin/krb4-config"; then
238 KRB4_CPPFLAGS=`$with_krb4/bin/krb4-config --cflags krb4 2>/dev/null`
239 KRB4_LDFLAGS=`$with_krb4/bin/krb4-config --libs krb4 2>/dev/null`
240 elif test -x "$with_krb4/bin/krb5-config"; then
241 KRB4_CPPFLAGS=`$with_krb4/bin/krb5-config --cflags krb4 2>/dev/null`
242 KRB4_LDFLAGS=`$with_krb4/bin/krb5-config --libs krb4 2>/dev/null`
244 AC_MSG_ERROR([failed to find krb4-config or krb5-config in $with_krb4/bin])
247 KRB4_CPPFLAGS=`krb4-config --cflags krb4 2>/dev/null`
248 KRB4_LDFLAGS=`krb4-config --libs krb4 2>/dev/null`
249 if test "x$KRB4_LDFLAGS" = "x" -a -n "$krb5_config_command"; then
250 KRB4_CPPFLAGS=`$krb5_config_command --cflags krb4 2>/dev/null`
251 KRB4_LDFLAGS=`$krb5_config_command --libs krb4 2>/dev/null`
252 if test $? -ne 0; then
258 if test "x$KRB4_LDFLAGS" = "x"; then
264 ac_save_CFLAGS=$CFLAGS
265 ac_save_CPPFLAGS=$CPPFLAGS
266 ac_save_LDFLAGS=$LDFLAGS
268 CFLAGS="$CFLAGS $KRB4_CPPFLAGS"
269 CPPFLAGS="$CFLAGS $KRB4_CPPFLAGS"
270 LDFLAGS="$LDFLAGS $KRB4_LDFLAGS"
271 LIBS="$LIBS $LDFLAGS $LIB_resolv"
273 # if not found krb.h suppose it's in the kerberosIV subdirectory
274 AC_CHECK_HEADER(krb.h, , with_krb4=no)
275 if test "x$with_krb4" = "xno"; then
276 KRB4_CPPFLAGS="$KRB4_CPPFLAGS ${KRB4_CPPFLAGS}/kerberosIV"
277 # second run of AC_CHECK_HEADER for the same library returns the cached
278 # result created by previous run :-(
279 AC_CHECK_HEADER(kerberosIV/krb.h, with_krb4=yes,
285 if test "x$with_krb4" != "xno"; then
286 AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [], [with_krb4=no])
287 if test "x$with_krb4" = "xno"; then
288 AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [with_krb4=yes],
295 CFLAGS=$ac_save_CFLAGS
296 CPPFLAGS=$ac_save_CPPFLAGS
297 LDFLAGS=$ac_save_LDFLAGS
303 AC_SUBST(KRB4_CPPFLAGS)
304 AC_SUBST(KRB4_LDFLAGS)
307 if test "x$with_krb5" = "xno" -a "x$with_krb4" = "xno"; then
308 AC_MSG_ERROR([No Kerberos enviroment found])
315 AC_HELP_STRING([--with-apache=dir],[use apache in dir]),
316 [ with_apache="$withval" ])
318 AC_PATH_PROG([APXS], [apxs], [], [$with_apache/bin:$with_apache/sbin:$PATH])
319 if test -z "$APXS"; then
320 AC_PATH_PROG([APXS], [apxs2], [], [$with_apache/bin:$with_apache/sbin:$PATH])
321 if test -z "$APXS"; then
322 AC_MSG_ERROR([failed to find apache apxs executable])
327 AC_CONFIG_FILES([Makefile])