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if not modules then modules = { } end modules ['libs-imp-lzo'] = {
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-lzo2?repo=mingw64
local libname = "lzo"
local libfile = "liblzo"
local lzolib = resolvers.libraries.validoptional(libname)
if not lzolib then return end
local lzo_compress = lzolib.compress
local lzo_decompresssize = lzolib.decompresssize
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 lzo = {
compress = function (...) return okay() and lzo_compress (...) end,
decompresssize = function (...) return okay() and lzo_decompresssize(...) end,
}
package.loaded[libname] = lzo
return lzo
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