3.5 does not build on Tru64. Michael, I think this has been your Baustelle, right? Can you have a look here, please?

cc: Error: ./modules/vfs_acl_common.c, line 172: Missing ";". (nosemi)
	enum security_ace_type  acl_common . entry_type ;
-------------------------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 206: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
	access_mask = map_canon_ace_perms( ( ( conn ) ? ( conn ) -> params -> service : ( - 1 ) ) , & acl_common . entry_type ,
------------------------------------------------------------------------------------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 211: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
			 acl_common . entry_type ,
-------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 216: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
	access_mask = map_canon_ace_perms( ( ( conn ) ? ( conn ) -> params -> service : ( - 1 ) ) , & acl_common . entry_type ,
------------------------------------------------------------------------------------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 220: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
			 acl_common . entry_type ,
-------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 225: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
	access_mask = map_canon_ace_perms( ( ( conn ) ? ( conn ) -> params -> service : ( - 1 ) ) , & acl_common . entry_type ,
------------------------------------------------------------------------------------------------------^
cc: Error: ./modules/vfs_acl_common.c, line 229: In this statement, "acl_common" has an enum type, but occurs in a context that requires a union or struct. (needstruct)
			 acl_common . entry_type ,
-------------------------^
The following command failed:
cc -I../lib/zlib -g1 -I. -I/usr/users/build/build_farm/samba_3_master/source -I/usr/users/build/build_farm/samba_3_master/source/iniparser/src -Iinclude -I./include  -I. -I. -I./../lib/replace -I./../lib/tevent -I./libaddns -I./librpc -I./.. -I./../lib/talloc -I../lib/tdb/include -DHAVE_CONFIG_H  -I/usr/local/include -Iinclude -I./include -I. -I. -I./../lib/replace -I./../lib/tevent -I./libaddns -I./librpc -I./.. -I./../lib/popt -DLDAP_DEPRECATED  -I/usr/users/build/build_farm/samba_3_master/source/lib -I.. -I../source4 -D_SAMBA_BUILD_=3 -D_SAMBA_BUILD_=3  -fPIC -c modules/vfs_acl_xattr.c -o modules/vfs_acl_xattr.o
gmake: *** [modules/vfs_acl_xattr.o] Error 1