Build/Core/Actions/Actions.lua

local isUnixPremake = os.host() == "linux" or os.host() == "mac"
local isWin32 = os.host() == "windows"
local isCmakeToolChain = false

local function getExeFileExt()
    if isWin32 then
        return ".exe"
    end

    return ""
end 

local function testPath(cwd, exe, ext) 
    local path = cwd .. "/" .. exe .. ext
    if (not os.isfile(path)) then
        return nil
    end
    return os.realpath(path) 
end

local function getAuBinsForPlatform()
    local cwd = auGetAuroraRoot()
            
    if (isUnixPremake) then
        cwd = cwd .. auGetSetting("sRelUnixBins")
    end

    if (isWin32) then
        cwd = cwd .. auGetSetting("sRelWin32")
    end
    
    return cwd
end

local getPremakeExec = function()
    local exec = premake_exe;
    if (exec) then
        return exec
    end

    if (isCmakeToolChain) then
        premake_exe = auGetSetting("sDefaultCmakePremakeBin")
        return premake_exe
    end

    if (isUnixPremake or isWin32) then
        local cwd = getAuBinsForPlatform()
        local ext = getExeFileExt()

        local mods = {auGetSetting("sDefaultCmakePremakeBin"), "auroramake", "aumake", "premake5", "genie"}
        for k, v in pairs(mods) do 
            local abs = testPath(cwd, v, ext)

            if (abs and isUnixPremake) then
                premake_exe = v .. ext
            else
                premake_exe = abs
            end

            if (premake_exe) then
                return premake_exe
            end  
        end
    end

    if (isWin32) then
        if (_PREMAKE_COMMAND) then
            premake_exe = _PREMAKE_COMMAND
            return premake_exe
        end
    end 
    
    premake_exe = "premake5"
    return premake_exe
end

local addBuildCommand = function(when, scriptType, path, cwdRelToProject, args)

    local scriptPath = path
    local cwd = auGetRoot()

    local host = os.host()
    local cdAware = isUnixPremake

    local command = ""

    if (isCmakeToolChain) then
        command = ""
    elseif (cdAware and scriptType == "lua") then
        command = "cd \"" .. getAuBinsForPlatform() .. "\" && "
    elseif (cdAware) then
        command = "cd \"" .. cwd .. "\" && "
    elseif (host == "windows") then
        command = "call "
    end

    local cur = auGetCurrentProjectMeta()
    command = command .. getPremakeExec()

    local oldBootstrapPrefix = Aurora.Settings.sAbsRepoScripts 

    local bootstrap = Aurora.Settings.sAbsScripts .. "/Core/Actions/buildActionBootstrap.lua"
    command = command .. " --file=\"" .. os.realpath(bootstrap) .. "\""

    --command = command .. " --project_name=\"%{prj.name}\""
    command = command .. " --project_name=\"" .. cur.name .. "\""
    command = command .. " --project_type=\"" .. cur.projectType .. "\""
    command = command .. " --project_config=\"%{cfg.longname}\""
    command = command .. " --project_arch=\"%{cfg.architecture}\""
    command = command .. " --project_platform=\"%{cfg.platform}\""

    -- Aurora.Settings could take up too much of the win32 max command line buffer (8191 characters)
    -- This seems like a lot, but it should be well within the 9k limit
    -- Abs can be skipped and i really dont believe we need the other settings
    local settings = 
    {
        sAbsRoot        =  Aurora.Settings.sAbsRoot,
        sRelAuRoot      =  Aurora.Settings.sRelAuRoot,
        sRelScripts     =  Aurora.Settings.sRelScripts,
        sRelRepoScripts =  Aurora.Settings.sRelRepoScripts,
        sRelDebug       =  Aurora.Settings.sRelDebug,
        sRelStage       =  Aurora.Settings.sRelStage,
        sRelShip        =  Aurora.Settings.sRelShip,
        sRelWd          =  Aurora.Settings.sRelWd,
        sRelSymbols     =  Aurora.Settings.sRelSymbols,
        sRelLinkLibs    =  Aurora.Settings.sRelLinkLibs,
        sRelCompilerWd  =  Aurora.Settings.sRelCompilerWd
    }
    command = command .. " --settings=" .. base64.encode(json.encode(settings))
    
    -- the last thing i couldn't port
    -- we don't need it
    --if (when == "post") then
    --    local postBuildSuffix = " --cur_binary=\"%{cfg.buildtarget.abspath}\""
    --    command = command .. postBuildSuffix
    --end

    if (cwdRelToProject) then
        command = command .. " --cwd"
    end

    local slow = nil
    
    if (cur and cur.path) then
        slow = _G.path.join(cur.path, path)
        command = command .. " --project_root=\"" .. _G.path.getrelative(settings.sAbsRoot, cur.path) .. "\""
    end

    if (args) then
        local buf  = json.encode(args)
        local hash = string.sha1(buf)
        io.writefile(_G.path.join(Aurora.Settings.sAbsCompilerWd, hash .. ".args"), buf)
        command = command .. " --additional=\"" ..  hash .. "\""
    end

    if (scriptType == "lua") then
        if (os.isfile(_G.path.join(Aurora.Settings.sAbsRepoScripts, path))) then
            command = command .. " --luascript=\"" .. path .. "\""
        elseif (slow and os.isfile(slow)) then
            command = command .. " --luaabsscript=\"" .. _G.path.getrelative(settings.sAbsRoot, slow) .. "\""
        else
            command = command .. " --luaabsscript=\"" .. _G.path.getrelative(settings.sAbsRoot, path) .. "\""
        end


    elseif (scriptType == "bin") then
        command = command .. " --binscript=\"" .. _G.path.getrelative(settings.sAbsRoot, path) .. "\""

    elseif (scriptType == "cmd") then
        command = command .. " --cmd=\"" .. base64.encode(path) .. "\""
        
    elseif (scriptType == "project") then

        command = command .. " --projectbins_=\"%{cfg.targetdir}\""
        command = command .. " --projectname_=" .. path
        command = command .. " --projectnameex_=" .. tostring(Aurora.Settings.bDefinePartialABIInTargetName)
        
    end

    if (when == "post") then
        postbuildcommands(command)
    elseif (when == "pre") then
        prebuildcommands(command)
    end

end

return addBuildCommand