2
0
mirror of https://github.com/koreader/koreader synced 2024-11-10 01:10:34 +00:00
koreader/setupkoenv.lua
NiLuJe d350418367 Env: Actually use the full ffi.load signature in our overload
We *do* actually use the optional global argument sometime...
Namely, for librt in ffi/posix_h.
c.f., https://github.com/koreader/koreader-base/pull/1586#issuecomment-1637184501
2023-07-18 02:11:25 +02:00

33 lines
1.0 KiB
Lua

-- set search path for 'require()'
package.path =
"common/?.lua;rocks/share/lua/5.1/?.lua;frontend/?.lua;" ..
package.path
package.cpath =
"common/?.so;common/?.dll;/usr/lib/lua/?.so;rocks/lib/lua/5.1/?.so;" ..
package.cpath
-- set search path for 'ffi.load()'
local ffi = require("ffi")
require("ffi/posix_h")
local C = ffi.C
if ffi.os == "Windows" then
C._putenv("PATH=libs;common;")
end
local ffi_load = ffi.load
-- patch ffi.load for thirdparty luajit libraries
ffi.load = function(lib, global)
io.write("ffi.load: ", lib, global and " (RTLD_GLOBAL)\n" or "\n")
local loaded, re = pcall(ffi_load, lib)
if loaded then return re end
local lib_path = package.searchpath(lib, "./lib?.so;./libs/lib?.so;./libs/lib?.so.1;./rocks/lib/lua/5.1/lib?.so")
if not lib_path then
io.write("ffi.load (warning): ", re, "\n")
error("Not able to load dynamic library: " .. lib)
else
io.write("ffi.load (assisted searchpath): ", lib_path, "\n")
return ffi_load(lib_path, global)
end
end