blob: 2367a640dc59e35cc91f6c92de8b44724ae1b6f9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
if not modules then modules = { } end modules ['libs-imp-lz4'] = {
version = 1.001,
comment = "companion to luat-lib.mkxl",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- https://packages.msys2.org/package/mingw-w64-x86_64-lz4?repo=mingw64
-- Instead of linking in libs like this we now do them optional. After all, once
-- we start adding more and more stuff statically we en dup with a mess.
local libname = "lz4"
local libfile = "liblz4"
local lz4lib = resolvers.libraries.validoptional(libname)
if not lz4lib then return end
local lz4_compress = lz4lib.compress
----- lz4_decompress = lz4lib.decompress
local lz4_decompresssize = lz4lib.decompresssize
local lz4_framecompress = lz4lib.framecompress
local lz4_framedecompress = lz4lib.framedecompress
local function okay()
if resolvers.libraries.optionalloaded(libname,libfile) then
okay = function() return true end
else
okay = function() return false end
end
return okay()
end
local lz4 = {
compress = function (...) return okay() and lz4_compress (...) end,
-- decompress = function (...) return okay() and lz4_decompress (...) end,
decompresssize = function (...) return okay() and lz4_decompresssize (...) end,
framecompress = function (...) return okay() and lz4_framecompress (...) end,
framedecompress = function (...) return okay() and lz4_framedecompress(...) end,
}
package.loaded[libname] = lz4
return lz4
|
