Mercurial

comparison third_party/luajit/src/host/genversion.lua @ 186:8cf4ec5e2191 hg-web

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed merge conflict.
author MrJuneJune <me@mrjunejune.com>
date Fri, 23 Jan 2026 22:38:59 -0800
parents 94705b5986b3
children
comparison
equal deleted inserted replaced
176:fed99fc04e12 186:8cf4ec5e2191
1 ----------------------------------------------------------------------------
2 -- Lua script to embed the rolling release version in luajit.h.
3 ----------------------------------------------------------------------------
4 -- Copyright (C) 2005-2023 Mike Pall. All rights reserved.
5 -- Released under the MIT license. See Copyright Notice in luajit.h
6 ----------------------------------------------------------------------------
7
8 local FILE_INPUT_H = "luajit_rolling.h"
9 local FILE_INPUT_R = "luajit_relver.txt"
10 local FILE_OUTPUT_H = "luajit.h"
11
12 local function file_read(file)
13 local fp = assert(io.open(file, "rb"), "run from the wrong directory")
14 local data = assert(fp:read("*a"))
15 fp:close()
16 return data
17 end
18
19 local function file_write_mod(file, data)
20 local fp = io.open(file, "rb")
21 if fp then
22 local odata = assert(fp:read("*a"))
23 fp:close()
24 if odata == data then return end
25 end
26 fp = assert(io.open(file, "wb"))
27 assert(fp:write(data))
28 assert(fp:close())
29 end
30
31 local text = file_read(FILE_INPUT_H)
32 local relver = file_read(FILE_INPUT_R):match("(%d+)")
33
34 if relver then
35 text = text:gsub("ROLLING", relver)
36 else
37 io.stderr:write([[
38 **** WARNING Cannot determine rolling release version from git log.
39 **** WARNING The 'git' command must be available during the build.
40 ]])
41 end
42
43 file_write_mod(FILE_OUTPUT_H, text)