1 # Process this file with autoconf to produce a configure script.
2 AC_REVISION($Revision$)
4 AC_INIT(mod_auth_kerb, 5.4, 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" = "xyes" ; then
46 if test "x$with_krb5" != "xno" ; then
47 ac_save_CPPFLAGS="$CPPFLAGS"
48 ac_save_LDFLAGS="$LDFLAGS"
51 if test -n "$with_krb5"; then
52 if test -x "$with_krb5/bin/krb5-config"; then
53 krb5_config_command="$with_krb5/bin/krb5-config"
55 krb5_config_command=""
63 if test -z "$KRB5_CPPFLAGS"; then
65 if test -n "$krb5_config_command"; then
66 TMP_KRB5_CPPFLAGS=`$krb5_config_command --cflags gssapi 2>/dev/null`
68 if test -z "$TMP_KRB5_CPPFLAGS" -a -n "with_krb5"; then
69 TMP_KRB5_CPPFLAGS="-I$with_krb5/include"
71 CPPFLAGS="$CPPFLAGS $TMP_KRB5_CPPFLAGS"
72 AC_CHECK_HEADERS(gssapi.h,
73 [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
74 if test -z "$KRB5_CPPFLAGS"; then
75 AC_CHECK_HEADERS(gssapi/gssapi.h,
76 [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
78 CPPFLAGS="$ac_save_CPPFLAGS"
85 if test -z "$KRB5_LDFLAGS" -a -n "$krb5_config_command"; then
86 TMP_KRB5_LDFLAGS=`$krb5_config_command --libs gssapi 2>/dev/null`
87 if test -n "$TMP_KRB5_LDFLAGS"; then
88 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
89 AC_CHECK_LIB(krb5, krb5_init_context,
90 [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
94 if test "x$with_krb5"="x"; then
99 if test -z "$KRB5_LDFLAGS"; then
101 TMP_KRB5_LDFLAGS="$tmp_lf_inc$with_krb5/lib -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err"
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 "$KRB5_LDFLAGS"; then
109 TMP_KRB5_LDFLAGS="$tmp_lf_inc$with_krb5/lib -lgssapi -lkrb5 -lasn1 -lcrypto -lroken -lcrypt"
110 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
111 AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
115 if test -z "$KRB5_LDFLAGS"; then
116 #Try Heimdal on OpenBSD
117 TMP_KRB5_LDFLAGS="$tmp_lf_inc$with_krb5/lib -lgssapi -lkrb5 -lasn1 -ldes -lcrypto"
118 LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
119 AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
123 if test -z "$KRB5_LDFLAGS"; then
129 [ AC_DEFINE(HAVE_KRB5_CC_NEW_UNIQUE) ])
133 AC_MSG_CHECKING(whether we are using Heimdal)
134 ac_save_CFLAGS="$CFLAGS"
135 CFLAGS="$KRB5_CPPFLAGS"
136 AC_TRY_COMPILE([#include <krb5.h>],
137 [ char *tmp = heimdal_version; ],
141 [ AC_MSG_RESULT(no) ])
142 CFLAGS="$ac_save_CFLAGS"
144 # If SPNEGO is supported by the gssapi libraries, we shouln't build our support.
145 # SPNEGO is supported as of Heimdal 0.7, and MIT 1.5.
146 gssapi_supports_spnego=""
147 AC_MSG_CHECKING(whether the GSSAPI libraries support SPNEGO)
149 ac_save_CFLAGS="$CFLAGS"
150 CFLAGS="$KRB5_CPPFLAGS"
151 ac_save_LDFLAGS="$LDFLAGS"
152 if test -n "$with_krb5"; then
153 LDFLAGS="$KRB5_LDFLAGS -Wl,-rpath -Wl,$with_krb5/lib"
155 LDFLAGS="$KRB5_LDFLAGS"
163 #include <gssapi/gssapi.h>
165 int main(int argc, char** argv)
167 OM_uint32 major_status, minor_status;
168 gss_OID_set mech_set;
169 gss_OID_desc spnego_oid_desc = {6, (void *)"\x2b\x06\x01\x05\x05\x02"};
172 major_status = gss_indicate_mechs(&minor_status, &mech_set);
173 if (GSS_ERROR(major_status))
177 for (i=0; i < mech_set->count && !SPNEGO; i++) {
178 gss_OID tmp_oid = &mech_set->elements[i];
179 if (tmp_oid->length == spnego_oid_desc.length &&
180 !memcmp(tmp_oid->elements, spnego_oid_desc.elements,
186 gss_release_oid_set(&minor_status, &mech_set);
190 [ if test $? -eq 0; then
192 AC_DEFINE(GSSAPI_SUPPORTS_SPNEGO)
193 gssapi_supports_spnego=yes
199 CFLAGS="$ac_save_CFLAGS"
200 LDFLAGS="$ac_save_LDFLAGS"
202 if test -z "$gssapi_supports_spnego"; then
203 if test -n "$have_heimdal"; then SPNEGO_SRCS="\
204 spnegokrb5/asn1_MechType.c \
205 spnegokrb5/asn1_MechTypeList.c \
206 spnegokrb5/asn1_ContextFlags.c \
207 spnegokrb5/asn1_NegTokenInit.c \
208 spnegokrb5/asn1_NegTokenTarg.c \
209 spnegokrb5/init_sec_context.c \
210 spnegokrb5/accept_sec_context.c \
211 spnegokrb5/encapsulate.c \
212 spnegokrb5/decapsulate.c \
213 spnegokrb5/external.c"
215 spnegokrb5/asn1_MechType.c \
216 spnegokrb5/asn1_MechTypeList.c \
217 spnegokrb5/asn1_ContextFlags.c \
218 spnegokrb5/asn1_NegTokenInit.c \
219 spnegokrb5/asn1_NegTokenTarg.c \
220 spnegokrb5/der_get.c \
221 spnegokrb5/der_put.c \
222 spnegokrb5/der_free.c \
223 spnegokrb5/der_length.c \
224 spnegokrb5/der_copy.c \
225 spnegokrb5/timegm.c \
226 spnegokrb5/init_sec_context.c \
227 spnegokrb5/accept_sec_context.c \
228 spnegokrb5/encapsulate.c \
229 spnegokrb5/decapsulate.c \
230 spnegokrb5/external.c"
235 AC_SUBST(KRB5_CPPFLAGS)
236 AC_SUBST(KRB5_LDFLAGS)
237 AC_SUBST(SPNEGO_SRCS)
240 # Kerberos4 enviroment
244 AC_HELP_STRING([--with-krb4=dir], [use krb4 in dir]),
245 [ with_krb4="$withval" ])
247 if test "x$with_krb4" = "xyes" ; then
251 if test "x$with_krb4" != "xno"; then
252 AC_MSG_CHECKING([for Kerberos4 installation])
253 if test "x$with_krb4" != "x"; then
254 if test -x "$with_krb4/bin/krb4-config"; then
255 KRB4_CPPFLAGS=`$with_krb4/bin/krb4-config --cflags krb4 2>/dev/null`
256 KRB4_LDFLAGS=`$with_krb4/bin/krb4-config --libs krb4 2>/dev/null`
257 elif test -x "$with_krb4/bin/krb5-config"; then
258 KRB4_CPPFLAGS=`$with_krb4/bin/krb5-config --cflags krb4 2>/dev/null`
259 KRB4_LDFLAGS=`$with_krb4/bin/krb5-config --libs krb4 2>/dev/null`
261 AC_MSG_ERROR([failed to find krb4-config or krb5-config in $with_krb4/bin])
264 KRB4_CPPFLAGS=`krb4-config --cflags krb4 2>/dev/null`
265 KRB4_LDFLAGS=`krb4-config --libs krb4 2>/dev/null`
266 if test "x$KRB4_LDFLAGS" = "x" -a -n "$krb5_config_command"; then
267 KRB4_CPPFLAGS=`$krb5_config_command --cflags krb4 2>/dev/null`
268 KRB4_LDFLAGS=`$krb5_config_command --libs krb4 2>/dev/null`
269 if test $? -ne 0; then
275 if test "x$KRB4_LDFLAGS" = "x"; then
281 ac_save_CFLAGS=$CFLAGS
282 ac_save_CPPFLAGS=$CPPFLAGS
283 ac_save_LDFLAGS=$LDFLAGS
285 CFLAGS="$CFLAGS $KRB4_CPPFLAGS"
286 CPPFLAGS="$CFLAGS $KRB4_CPPFLAGS"
287 LDFLAGS="$LDFLAGS $KRB4_LDFLAGS"
288 LIBS="$LIBS $LDFLAGS $LIB_resolv"
290 # if not found krb.h suppose it's in the kerberosIV subdirectory
291 AC_CHECK_HEADER(krb.h, , with_krb4=no)
292 if test "x$with_krb4" = "xno"; then
293 KRB4_CPPFLAGS="$KRB4_CPPFLAGS ${KRB4_CPPFLAGS}/kerberosIV"
294 # second run of AC_CHECK_HEADER for the same library returns the cached
295 # result created by previous run :-(
296 AC_CHECK_HEADER(kerberosIV/krb.h, with_krb4=yes,
302 if test "x$with_krb4" != "xno"; then
303 AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [], [with_krb4=no])
304 if test "x$with_krb4" = "xno"; then
305 AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [with_krb4=yes],
312 CFLAGS=$ac_save_CFLAGS
313 CPPFLAGS=$ac_save_CPPFLAGS
314 LDFLAGS=$ac_save_LDFLAGS
320 AC_SUBST(KRB4_CPPFLAGS)
321 AC_SUBST(KRB4_LDFLAGS)
324 if test "x$with_krb5" = "xno" -a "x$with_krb4" = "xno"; then
325 AC_MSG_ERROR([No Kerberos enviroment found])
332 AC_HELP_STRING([--with-apache=dir],[use apache in dir]),
333 [ with_apache="$withval" ])
335 AC_PATH_PROG([APXS], [apxs], [], [$with_apache/bin:$with_apache/sbin:$PATH])
336 if test -z "$APXS"; then
337 AC_PATH_PROG([APXS], [apxs2], [], [$with_apache/bin:$with_apache/sbin:$PATH])
338 if test -z "$APXS"; then
339 AC_MSG_ERROR([failed to find apache apxs executable])
344 AC_CONFIG_FILES([Makefile])