build: add tt weak dependency

Part of tarantool/tt#286

NO_TEST=third-party dependency
NO_DOC=third-party dependency

changelogs/unreleased/no-gh-add-tt-dependency.md

@@ -0,0 +1,3 @@
+## feature/build
+
+* Added tt weak dependency

debian/control

@@ -63,7 +63,7 @@ Depends: ${misc:Depends}, adduser, lsb-base,
 # Deps for built-in package manager
 # https://github.com/tarantool/tarantool/issues/2612
  openssl
-Recommends: tarantool-dev, git, build-essential, cmake
+Recommends: tarantool-dev, git, build-essential, cmake, tt (>= 0.4.0)
 Description: Tarantool in-memory database - common files
  Tarantool is an in-memory database and Lua application server.
  This package provides scripts to work with tarantool configuration

rpm/tarantool.spec

@@ -130,6 +130,7 @@ Recommends: cmake >= 3.3
 Recommends: make
 Recommends: gcc >= 4.5
 Recommends: gcc-c++ >= 4.5
+Recommends: tt >= 0.4.0
 %endif
 
 URL: http://tarantool.org
@@ -792,7 +793,7 @@ fi
 - Remove old snapshots which are not needed by replicas.
 - New function fiber.join().
 - New option `names_only` in tuple:tomap().
-- Support custom rock servers in tarantoolctl. 
+- Support custom rock servers in tarantoolctl.
 - Expose on_commit/on_rollback triggers to Lua.
 - New function box.is_in_txn() to check if a transaction is open.
 - Tuple field access via a json path.
@@ -845,7 +846,7 @@ fi
   altering spaces and indexes.
 - It is now possible to turn on `is_nullable` property on a field
   even if the space is not empty.
-- Several logging improvements. 
+- Several logging improvements.
 - It is now possible to make a unique vinyl index non-unique
   without index rebuild.
 - Improved vynil UPDATE, REPLACE and recovery performance in presence of