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--
-- validate.lua
-- Tests to validate the run-time environment before starting the action.
-- Copyright (c) 2002-2009 Jason Perkins and the Premake project
--
--
-- Performs a sanity check of all of the solutions and projects
-- in the session to be sure they meet some minimum requirements.
--
function premake.checkprojects()
local action = premake.action.current()
for sln in premake.solution.each() do
-- every solution must have at least one project
if (#sln.projects == 0) then
return nil, "solution '" .. sln.name .. "' needs at least one project"
end
-- every solution must provide a list of configurations
if (#sln.configurations == 0) then
return nil, "solution '" .. sln.name .. "' needs configurations"
end
for prj in premake.solution.eachproject(sln) do
-- every project must have a language
if (not prj.language) then
return nil, "project '" ..prj.name .. "' needs a language"
end
-- and the action must support it
if (action.valid_languages) then
if (not table.contains(action.valid_languages, prj.language)) then
return nil, "the " .. action.shortname .. " action does not support " .. prj.language .. " projects"
end
end
for cfg in premake.eachconfig(prj) do
-- every config must have a kind
if (not cfg.kind) then
return nil, "project '" ..prj.name .. "' needs a kind in configuration '" .. cfg.name .. "'"
end
-- and the action must support it
if (action.valid_kinds) then
if (not table.contains(action.valid_kinds, cfg.kind)) then
return nil, "the " .. action.shortname .. " action does not support " .. cfg.kind .. " projects"
end
end
end
-- some actions have custom validation logic
if action.oncheckproject then
action.oncheckproject(prj)
end
end
end
return true
end
--
-- Check the specified tools (/cc, /dotnet, etc.) against the current action
-- to make sure they are compatible and supported.
--
function premake.checktools()
local action = premake.action.current()
if (not action.valid_tools) then
return true
end
for tool, values in pairs(action.valid_tools) do
if (_OPTIONS[tool]) then
if (not table.contains(values, _OPTIONS[tool])) then
return nil, "the " .. action.shortname .. " action does not support /" .. tool .. "=" .. _OPTIONS[tool] .. " (yet)"
end
else
_OPTIONS[tool] = values[1]
end
end
return true
end
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