-AC_CHECK_HEADERS(sys/file.h signal.h errno.h crypt.h curses.h sys/bitypes.h)
-AC_CHECK_HEADERS(sys/stropts.h sys/timeb.h sys/times.h sys/uio.h sys/un.h inttypes.h)
-AC_CHECK_HEADERS(sys/utsname.h termcap.h term.h timezone.h time.h ttyname.h netdb.h)
-AC_CHECK_FUNCS(setitimer uname umask unsetenv socket sendmsg putenv atexit strsep)
-AC_CHECK_FUNCS(strlwr strncasecmp strptime strsep_copy strtok_r strupr swab writev readv)
-AC_CHECK_FUNCS(inet_ntop rcmd iruserok cgetent)
+external_heimdal=no
+AC_MSG_CHECKING([Whether to use external heimdal libraries])
+AC_ARG_ENABLE(external-heimdal,
+[ --enable-external-heimdal Enable external heimdal libraries (experimental,default=no)],
+[ external_heimdal=$enableval ],
+[ external_heimdal=no ])
+AC_MSG_RESULT($external_heimdal)
-AC_CHECK_DECL(h_errno,
- [AC_DEFINE(HAVE_DECL_H_ERRNO,1,whether h_errno is declared)], [], [
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif])
+if test x"$external_heimdal" = x"yes"; then
-# these are disabled unless heimdal is found below
-SMB_MODULE_DEFAULT(KERBEROS_LIB, NOT)
-SMB_BINARY_ENABLE(asn1_compile, NO)
-SMB_BINARY_ENABLE(compile_et, NO)
+# external_heimdal_start
+m4_include(heimdal_build/external.m4)
+# external_heimdal_end
+
+else
+
+# internal_heimdal_start
+m4_include(heimdal_build/internal.m4)
+# internal_heimdal_end
-# to enable kerberos, unpack a heimdal source tree in the heimdal directory
-# of the samba source tree
-if test -d heimdal; then
- AC_DEFINE(HAVE_KRB5,1,[Whether kerberos is available])
- CFLAGS="${CFLAGS} -Iheimdal_build -Iheimdal/lib/krb5 -Iheimdal/lib/gssapi -Iheimdal/lib/asn1 -Iheimdal/lib/com_err -Iheimdal/lib/hdb -Iheimdal/kdc"
- HAVE_KRB5=YES
- SMB_MODULE_DEFAULT(KERBEROS_LIB, STATIC)
- SMB_BINARY_ENABLE(asn1_compile, YES)
- SMB_BINARY_ENABLE(compile_et, YES)
fi
+