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dnl kerberos_v4.m4--Kerberos 4 libraries and includes
dnl Derrick Brashear
dnl from KTH krb and Arla
dnl $Id: kerberos_v4.m4,v 1.28 2005/04/26 19:14:08 shadow Exp $
AC_DEFUN([CMU_KRB_SENDAUTH_PROTO], [
AC_MSG_CHECKING(for krb_sendauth prototype)
AC_TRY_COMPILE(
[#include <krb.h>
int krb_sendauth (long options, int fd, KTEXT ktext, char *service,
char *inst, char *realm, u_long checksum,
MSG_DAT *msg_data, CREDENTIALS *cred,
Key_schedule schedule, struct sockaddr_in *laddr,
struct sockaddr_in *faddr, char *version);],
[int foo = krb_sendauth(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); ],
ac_cv_krb_sendauth_proto=no,
ac_cv_krb_sendauth_proto=yes)
AC_MSG_RESULT($ac_cv_krb_sendauth_proto)
if test "$ac_cv_krb_sendauth_proto" = yes; then
AC_DEFINE(HAVE_KRB_SENDAUTH_PROTO)dnl
fi
AC_MSG_RESULT($ac_cv_krb_sendauth_proto)
])
AC_DEFUN([CMU_KRB_SET_KEY_PROTO], [
AC_MSG_CHECKING(for krb_set_key prototype)
AC_CACHE_VAL(ac_cv_krb_set_key_proto, [
cmu_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${KRB_INC_FLAGS}"
AC_TRY_COMPILE(
[#include <krb.h>
int krb_set_key(char *key, int cvt);],
[int foo = krb_set_key(0, 0);],
ac_cv_krb_set_key_proto=no,
ac_cv_krb_set_key_proto=yes)
])
CPPFLAGS="${cmu_save_CPPFLAGS}"
if test "$ac_cv_krb_set_key_proto" = yes; then
AC_DEFINE(HAVE_KRB_SET_KEY_PROTO)dnl
fi
AC_MSG_RESULT($ac_cv_krb_set_key_proto)
])
AC_DEFUN([CMU_KRB4_32_DEFN], [
AC_MSG_CHECKING(for KRB4_32 definition)
AC_CACHE_VAL(ac_cv_krb4_32_defn, [
cmu_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${KRB_INC_FLAGS}"
AC_TRY_COMPILE(
[#include <krb.h>
],
[KRB4_32 foo = 1;],
ac_cv_krb4_32_defn=yes,
ac_cv_krb4_32_defn=no)
])
CPPFLAGS="${cmu_save_CPPFLAGS}"
if test "$ac_cv_krb4_32_defn" = yes; then
AC_DEFINE(HAVE_KRB4_32_DEFINE)dnl
fi
AC_MSG_RESULT($ac_cv_krb4_32_defn)
])
AC_DEFUN([CMU_KRB_RD_REQ_PROTO], [
AC_MSG_CHECKING(for krb_rd_req prototype)
AC_CACHE_VAL(ac_cv_krb_rd_req_proto, [
cmu_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${KRB_INC_FLAGS}"
AC_TRY_COMPILE(
[#include <krb.h>
int krb_rd_req(KTEXT authent, char *service, char *instance,
unsigned KRB_INT32 from_addr, AUTH_DAT *ad, char *fn);],
[int foo = krb_rd_req(0,0,0,0,0,0);],
ac_cv_krb_rd_req_proto=no,
ac_cv_krb_rd_req_proto=yes)
])
CPPFLAGS="${cmu_save_CPPFLAGS}"
if test "$ac_cv_krb_rd_req_proto" = yes; then
AC_DEFINE(HAVE_KRB_RD_REQ_PROTO)dnl
fi
AC_MSG_RESULT($ac_cv_krb_rd_req_proto)
])
AC_DEFUN([CMU_KRB_INC_WHERE1], [
saved_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$saved_CPPFLAGS -I$1"
AC_TRY_COMPILE([#include <krb.h>],
[struct ktext foo;],
ac_cv_found_krb_inc=yes,
ac_cv_found_krb_inc=no)
if test "$ac_cv_found_krb_inc" = "no"; then
CPPFLAGS="$saved_CPPFLAGS -I$1 -I$1/kerberosIV"
AC_TRY_COMPILE([#include <krb.h>],
[struct ktext foo;],
[ac_cv_found_krb_inc=yes],
ac_cv_found_krb_inc=no)
fi
CPPFLAGS=$saved_CPPFLAGS
])
AC_DEFUN([CMU_KRB_INC_WHERE], [
for i in $1; do
AC_MSG_CHECKING(for kerberos headers in $i)
CMU_KRB_INC_WHERE1($i)
CMU_TEST_INCPATH($i, krb)
if test "$ac_cv_found_krb_inc" = "yes"; then
ac_cv_krb_where_inc=$i
AC_MSG_RESULT(found)
break
else
AC_MSG_RESULT(not found)
fi
done
])
#
# Test for kerberos lib files
#
AC_DEFUN([CMU_KRB_LIB_WHERE1], [
saved_LIBS=$LIBS
LIBS="$saved_LIBS -L$1 -lkrb ${KRB_LIBDES}"
AC_TRY_LINK(,
[dest_tkt();],
[ac_cv_found_krb_lib=yes],
ac_cv_found_krb_lib=no)
LIBS=$saved_LIBS
])
AC_DEFUN([CMU_KRB_LIB_WHERE], [
for i in $1; do
AC_MSG_CHECKING(for kerberos libraries in $i)
CMU_KRB_LIB_WHERE1($i)
dnl deal with false positives from implicit link paths
CMU_TEST_LIBPATH($i, krb)
if test "$ac_cv_found_krb_lib" = "yes" ; then
ac_cv_krb_where_lib=$i
AC_MSG_RESULT(found)
break
else
AC_MSG_RESULT(not found)
fi
done
])
AC_DEFUN([CMU_KRB4], [
AC_REQUIRE([CMU_FIND_LIB_SUBDIR])
AC_REQUIRE([CMU_SOCKETS])
AC_REQUIRE([CMU_LIBSSL])
AC_ARG_WITH(krb4,
[ --with-krb4=PREFIX Compile with Kerberos 4 support],
[if test "X$with_krb4" = "X"; then
with_krb4=yes
fi])
AC_ARG_WITH(krb4-lib,
[ --with-krb4-lib=dir use kerberos 4 libraries in dir],
[if test "$withval" = "yes" -o "$withval" = "no"; then
AC_MSG_ERROR([No argument for --with-krb4-lib])
fi])
AC_ARG_WITH(krb4-include,
[ --with-krb4-include=dir use kerberos 4 headers in dir],
[if test "$withval" = "yes" -o "$withval" = "no"; then
AC_MSG_ERROR([No argument for --with-krb4-include])
fi])
if test "X$with_krb4" != "X"; then
if test "$with_krb4" != "yes" -a "$with_krb4" != "no"; then
ac_cv_krb_where_lib=$with_krb4/$CMU_LIB_SUBDIR
ac_cv_krb_where_inc=$with_krb4/include
fi
fi
if test "$with_krb4" != "no"; then
if test "X$with_krb4_lib" != "X"; then
ac_cv_krb_where_lib=$with_krb4_lib
fi
if test "X$with_krb4_include" != "X"; then
ac_cv_krb_where_inc=$with_krb4_include
fi
if test "X$ac_cv_krb_where_inc" = "X"; then
CMU_KRB_INC_WHERE(/usr/athena/include /usr/include/kerberosIV /usr/local/include /usr/include/kerberos)
fi
AC_MSG_CHECKING([if libdes is needed])
AC_TRY_LINK([],[des_quad_cksum();],KRB_DES_LIB="",KRB_DES_LIB="maybe")
if test "X$KRB_DES_LIB" != "X"; then
LIBS="$cmu_save_LIBS -ldes"
AC_TRY_LINK([], [des_quad_cksum();],KRB_DES_LIB="yes")
if test "X$KRB_DES_LIB" = "Xyes"; then
AC_MSG_RESULT([yes])
KRB_LIBDES="-ldes"
KRB_LIBDESA='$(KRB_LIB_DIR)/libdes.a'
else
LIBS="$cmu_save_LIBS $LIBSSL_LIB_FLAGS"
AC_TRY_LINK([],
[des_quad_cksum();],KRB_DES_LIB="libcrypto")
if test "X$KRB_DES_LIB" = "Xlibcrypto"; then
AC_MSG_RESULT([libcrypto])
KRB_LIBDES="$LIBSSL_LIB_FLAGS"
KRB_LIBDESA="$LIBSSL_LIB_FLAGS"
else
LIBS="$cmu_save_LIBS -L$LIBSSL_LIB_DIR -ldescompat $LIBSSL_LIB_FLAGS"
AC_TRY_LINK([],
[des_quad_cksum();],KRB_DES_LIB="libcrypto+descompat")
if test "X$KRB_DES_LIB" = "Xlibcrypto+descompat"; then
AC_MSG_RESULT([libcrypto+descompat])
KRB_LIBDES="-L$LIBSSL_LIB_DIR -ldescompat $LIBSSL_LIB_FLAGS"
KRB_LIBDESA="-L$LIBSSL_LIB_DIR -ldescompat $LIBSSL_LIB_FLAGS"
else
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Could not use -ldes])
fi
fi
fi
else
AC_MSG_RESULT([no])
fi
if test "X$ac_cv_krb_where_lib" = "X"; then
CMU_KRB_LIB_WHERE(/usr/athena/$CMU_LIB_SUBDIR /usr/local/$CMU_LIB_SUBDIR /usr/$CMU_LIB_SUBDIR)
fi
fi
LIBS="${cmu_save_LIBS}"
AC_MSG_CHECKING([whether to include kerberos 4])
if test "X$ac_cv_krb_where_lib" = "X" -o "X$ac_cv_krb_where_inc" = "X"; then
ac_cv_found_krb=no
AC_MSG_RESULT(no)
else
ac_cv_found_krb=yes
AC_MSG_RESULT(yes)
KRB_INC_DIR=$ac_cv_krb_where_inc
KRB_LIB_DIR=$ac_cv_krb_where_lib
KRB_INC_FLAGS="-I${KRB_INC_DIR}"
KRB_LIB_FLAGS="-L${KRB_LIB_DIR} -lkrb ${KRB_LIBDES}"
LIBS="${cmu_save_LIBS} ${KRB_LIB_FLAGS}"
AC_CHECK_LIB(resolv, dns_lookup, KRB_LIB_FLAGS="${KRB_LIB_FLAGS} -lresolv",,"${KRB_LIB_FLAGS}")
AC_CHECK_LIB(crypt, crypt, KRB_LIB_FLAGS="${KRB_LIB_FLAGS} -lcrypt",,"${KRB_LIB_FLAGS}")
LIBS="${LIBS} ${KRB_LIB_FLAGS}"
AC_CHECK_FUNCS(krb_get_int krb_life_to_time)
AC_SUBST(KRB_INC_FLAGS)
AC_SUBST(KRB_LIB_FLAGS)
LIBS="${cmu_save_LIBS}"
AC_DEFINE(HAVE_KRB4,,[Kerberos V4 is present])dnl zephyr uses this
AC_DEFINE(KERBEROS,,[Use kerberos 4. find out what needs this symbol])
if test "X$RPATH" = "X"; then
RPATH=""
fi
case "${host}" in
*-*-linux*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,-rpath,${KRB_LIB_DIR}"
else
RPATH="${RPATH}:${KRB_LIB_DIR}"
fi
;;
*-*-hpux*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,+b${KRB_LIB_DIR}"
else
RPATH="${RPATH}:${KRB_LIB_DIR}"
fi
;;
*-*-irix*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,-rpath,${KRB_LIB_DIR}"
else
RPATH="${RPATH}:${KRB_LIB_DIR}"
fi
;;
*-*-solaris2*)
if test "$ac_cv_prog_gcc" = yes; then
if test "X$RPATH" = "X"; then
RPATH="-Wl,-R${KRB_LIB_DIR}"
else
RPATH="${RPATH}:${KRB_LIB_DIR}"
fi
else
RPATH="${RPATH} -R${KRB_LIB_DIR}"
fi
;;
esac
AC_SUBST(RPATH)
fi
])
|
