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mysql
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prevent loading libmariadb if not needed

This commit is contained in:
Cosmin Apreuetsei 2014-11-06 19:28:10 +02:00
parent 30196804b4
commit 76c4901733
1 changed files with 10 additions and 3 deletions
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13
mysql.lua
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@ -8,9 +8,16 @@
local ffi = require'ffi'
local bit = require'bit'
require'mysql_h'
local myok, myC = pcall(ffi.load, ffi.abi'win' and 'libmysql' or 'mysqlclient')
local maok, maC = pcall(ffi.load, ffi.abi'win' and 'libmariadb' or 'mariadb')
local C = assert((myok and myC) or (maok and maC), 'mysql or mariadb client library not found')
--find a libmysql implementation
local myok, myC, maok, maC
myok, myC = pcall(ffi.load, ffi.abi'win' and 'libmysql' or 'mysqlclient')
if not myok then
maok, maC = pcall(ffi.load, ffi.abi'win' and 'libmariadb' or 'mariadb')
end
local C = assert((myok and myC) or (maok and maC),
'mysql or mariadb client library not found')
local M = {C = C}
--we compare NULL pointers against NULL instead of nil for compatibility with luaffi.