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lua packages: propagate libs with a setupHook

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The LUA_PATH and LUA_CPATH variables are needed to load libraries.
This setupHook exports them to the environment.
This commit is contained in:
Luka Blaskovic 2018-02-25 20:48:48 +00:00
parent 8645a1b69d
commit 7b7607382d
2 changed files with 36 additions and 3 deletions
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33
pkgs/development/lua-modules/generic/default.nix
View File

@ -1,4 +1,4 @@
lua:
{ lua, writeText }:
{ buildInputs ? [], disabled ? false, ... } @ attrs:
@ -19,5 +19,36 @@ else
{
name = "lua${lua.luaversion}-" + attrs.name;
buildInputs = buildInputs ++ [ lua ];
setupHook = writeText "setup-hook.sh" ''
# check for lua/clua modules and don't add duplicates
addLuaLibPath() {
local package_path="$1/share/lua/${lua.luaversion}"
if [[ ! -d $package_path ]]; then return; fi
if [[ $LUA_PATH = *"$package_path"* ]]; then return; fi
if [[ -z $LUA_PATH ]]; then
export LUA_PATH="$package_path/?.lua"
else
export LUA_PATH="$LUA_PATH;$package_path/?.lua"
fi
}
addLuaLibCPath() {
local package_cpath="$1/lib/lua/${lua.luaversion}"
if [[ ! -d $package_cpath ]]; then return; fi
if [[ $LUA_CPATH = *"$package_cpath"* ]]; then return; fi
if [[ -z $LUA_CPATH ]]; then
export LUA_CPATH="$package_cpath/?.so"
else
export LUA_CPATH="$LUA_CPATH;$package_cpath/?.so"
fi
}
addEnvHooks "$hostOffset" addLuaLibPath
addEnvHooks "$hostOffset" addLuaLibCPath
'';
}
)

6
pkgs/top-level/lua-packages.nix
View File

@ -9,7 +9,7 @@
, pcre, oniguruma, gnulib, tre, glibc, sqlite, openssl, expat, cairo
, perl, gtk2, python, glib, gobjectIntrospection, libevent, zlib, autoreconfHook
, mysql, postgresql, cyrus_sasl
, fetchFromGitHub, libmpack, which, fetchpatch
, fetchFromGitHub, libmpack, which, fetchpatch, writeText
}:
let
@ -35,7 +35,9 @@ let
getLuaCPath = lib : getPath lib "so";
#define build lua package function
buildLuaPackage = callPackage ../development/lua-modules/generic lua;
buildLuaPackage = callPackage ../development/lua-modules/generic {
inherit lua writeText;
};
luarocks = callPackage ../development/tools/misc/luarocks {
inherit lua;