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 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} ${KRB_INC_FLAGS}" AC_TRY_COMPILE( [#include int krb_set_key(char *key, int cvt);], [int foo = krb_set_key(0, 0);], ac_cv_krb_set_key_proto=no, ac_cv_krb_set_key_proto=yes) ]) CPPFLAGS="${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} ${KRB_INC_FLAGS}" AC_TRY_COMPILE( [#include ], [KRB4_32 foo = 1;], ac_cv_krb4_32_defn=yes, ac_cv_krb4_32_defn=no) ]) CPPFLAGS="${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} ${KRB_INC_FLAGS}" AC_TRY_COMPILE( [#include int krb_rd_req(KTEXT authent, char *service, char *instance, unsigned KRB_INT32 from_addr, AUTH_DAT *ad, char *fn);], [int foo = krb_rd_req(0,0,0,0,0,0);], ac_cv_krb_rd_req_proto=no, ac_cv_krb_rd_req_proto=yes) ]) CPPFLAGS="${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$1" AC_TRY_COMPILE([#include ], [struct ktext foo;], ac_cv_found_krb_inc=yes, ac_cv_found_krb_inc=no) if test "$ac_cv_found_krb_inc" = "no"; then CPPFLAGS="$saved_CPPFLAGS -I$1 -I$1/kerberosIV" AC_TRY_COMPILE([#include ], [struct ktext foo;], [ac_cv_found_krb_inc=yes], ac_cv_found_krb_inc=no) fi CPPFLAGS=$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 ])