My Tuprules.lua and Tupdefault.lua contents

--[[ ***
** Tupdefault.lus **
]]

sources = {}
test_src = {}
objects = {}
test_obj = {}

for index, filename in ipairs(tup.glob('*.cc')) do
   if not string.find(filename, 'flycheck_') then
      if not string.find(filename, 'Test%.') then
         sources += filename
         objects += string.gsub(filename,'%.cc$','.o')
--       library = true
      else
--       library = false
         test_src += filename
         test_obj += string.gsub(filename, '%.cc$', '.o')
      end
   end
end


compile (sources)

if (#objects) then
   static_libs += archive (objects)
   shared_libs += make_shared (objects)
end
if (#test_obj) then
   test_objects += objects
end


--[[ ***
** Tuprules.lus **
]]

CCACHE = 'ccache '
CXX = 'clang++ '
AR = 'ar'
LD = 'gold'

libsBase = tup.getcwd() .. '/libs/'

INCLUDE = {
   "-I" .. libsBase .. "core",
   "-I" .. libsBase .. "parser"   "-I" .. libsBase .. "../../include",
   "-I" .. libsBase .. "../../include/gmock/include",
   "-I" .. libsBase .. "../../include/gtest/include",
   "-I" .. libsBase .. "../../include/Eigen"
}

CXXFLAGS = {
   "-std=c++11 ",
   "-fPIC ",
   "-Wall",
   "-g",
   "-O0",
   "-DMKL_ILP64",
   "-Qunused-arguments",
   "-fcolor-diagnostics",
   " "   .. tostring(INCLUDE)
}

compile_command = ' ' .. CCACHE .. ' ' .. CXX .. ' ' .. table.concat(CXXFLAGS, ' ') .. ' -c %f -o %o '
archive_command = ' ' .. AR .. ' crs %o %f'

function compile (sources)
   local my_objects = {}
   for index, filename in ipairs (sources) do
      new_obj += tup.frule{
         inputs = {filename},
         command = compile_command,
         outputs = {'%B.o'}
      }
      my_objects += new_obj
   end
   return my_objects
end


function archive (objects)
   -- !lib = |> $(AR) crs %o %f |> lib%d.a |  $(LIB_DIR)/<libs>
   return tup.frule{
      inputs = objects,
      command = archive_command,
      outputs = {'lib%d.a'}
   }

end

function make_shared (objects)
-- !slib = |> $(CXX) -shared -o %o %f -Wl,-soname,lib%d.so |> $(LIB_DIR)/../../lib/lib%d.so | $(LIB_DIR)/<dyn_libs>
end