Build/Core/Vala/Vala.lua

local function isWin32()
    return os.is("Windows")
end

local function findVala()
    if (isWin32()) then
        local auValac =  Aurora.Settings.sAbsValac or path.join(Aurora.Settings.sAbsRoot, Aurora.Settings.sRelWin32, "\\Vala\\valac.exe")
        if (os.isfile(auValac)) then return auValac end

        local drive = path.getdrive(auGetRoot())

        local localDriveClang = drive .. ":\\msys64\\clang64\\bin\\valac.exe"
        if (os.isfile(localDriveClang)) then return localDriveClang end

        local localDriveMingw = drive .. ":\\msys64\\mingw64\\bin\\valac.exe"
        if (os.isfile(localDriveMingw)) then return localDriveMingw end

        local localCClang = "C:\\msys64\\clang64\\bin\\valac.exe"
        if (os.isfile(localCClang)) then return localCClang end

        local localCMingw = "C:\\msys64\\mingw64\\bin\\valac.exe"
        if (os.isfile(localCMingw)) then return localCMingw end
    end

    return "vallac"
end

local function addVala(extended)
    local exec = findVala()

    local args = ""

    local function expandPartialRelDir(partial) 
        return os.realpath(partial) --path.translate(path.join(os.getcwd(), partial), path.getDefaultSeparator())
    end

    local function expandPartialNonExistsFile(partial) 
        return path.translate(path.join(os.getcwd(), partial), path.getDefaultSeparator())
    end

    local function onGir(partial)
        args = args .. " --girdir=\"" .. expandPartialRelDir(partial) .. "\"" 
    end

    local function onVApi(partial)
        args = args .. " --vapidir=\"" .. expandPartialRelDir(partial) .. "\"" 
    end

    auForEach(extended.gir, onGir)
    auForEach(extended.vapi, onVApi)

    if (extended.girFile) then
        args = args .. " --gir=" .. extended.girFile
    end

    local myBrainHurts = false

    local info = auGetCurrentProjectMeta()
    if ((info.projectType:lower() == "sharedlib") or (extended.girFile)) then
        args = args .. " --library=" .. (extended.name or info.name)
        if (usingClang) then
            visibility "Default"
        else
            args = args .. " --symbols=symbols.CIA"
            myBrainHurts = true
            linkoptions {"/def:\"" .. expandPartialNonExistsFile("symbols.def") .. "\""}
        end
    end

    local function onPackage(pkg) 
        args = args .. " --pkg=" .. pkg
    end

    auForEach(extended.package, onPackage)

    args = args .. " --directory=\"" .. os.getcwd() .. "\""

    args = args .. " --ccode"

    if (extended.header) then
        args = args .. " --header=\"" .. expandPartialNonExistsFile(extended.header) .. "\""
    end

    local function onSourceFile(partial)
        local path = expandPartialNonExistsFile(partial)
        --print("vala source", path)
        args = args .. " \"".. path .. "\""

        local cfile = path:gsub("%.vala", "") .. ".c"
        --print("vala c", cfile)
        files(cfile)
        if (usingMSVC) then
            files(path)
        end
    end

    local function onSourcePattern(pattern)
        auForEach(os.matchfiles(pattern), onSourceFile)
    end

    auForEach(extended.sources, onSourcePattern)

    --print(exec, args)
    auAddBuildAction("pre", "bin", exec, true, args)

    if (myBrainHurts) then
        auAddBuildAction("pre", "lua", path.translate(path.join(Aurora.Settings.sAbsRepoScripts, "Core", "Vala", "valaSym2Def.lua"), path.getDefaultSeparator()), true)
    end
end

return addVala