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fixed mkdirs sometimes failing due to race condition when multiprocess builds are running

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Codinget
2021-01-10 22:19:10 +01:00
parent cd9b0ab159
commit 57126a7973
2 changed files with 28 additions and 9 deletions
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out/moonbuild.lua
+19 -6
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@@ -973,14 +973,27 @@ mkdir = function(dir)
end
local mkdirs
mkdirs = function(dir)
if isdir(dir) then
return
end
if exists(dir) then
error("Can't mkdirs " .. tostring(dir) .. ": file exists")
do
local attr = attributes(normalizepath(dir))
if attr then
if attr.mode == 'directory' then
return
end
error("Can't mkdirs " .. tostring(dir) .. ": file exists")
end
end
mkdirs(parent(dir))
return mkdir(dir)
if not (pcall(function()
return actualmkdir(dir)
end)) then
clearentry(parent(dir))
clearentry(dir)
if not (isdir(dir)) then
error("Failed to mkdirs " .. tostring(dir) .. ": last mkdir failed")
end
end
clearentry(parent(dir))
return clearentry(dir)
end
do
local _tbl_0 = { }