From 02eff158f095ed95cf3c889fb0e9c2efd06beeb9 Mon Sep 17 00:00:00 2001 From: Thijs Schreijer Date: Tue, 30 Jun 2015 12:44:41 +0200 Subject: prefer versioned config files and directories over non-versioned ones --- install.bat | 8 +- src/luarocks/cfg.lua | 230 +++++++++++++++++++++++++++++---------------------- 2 files changed, 137 insertions(+), 101 deletions(-) diff --git a/install.bat b/install.bat index d83dfbf1..8c2983a7 100644 --- a/install.bat +++ b/install.bat @@ -360,7 +360,7 @@ local function look_for_headers (directory) die(S"lua.h not found in $LUA_INCDIR") end - for _, e in ipairs{ [[\]], [[\include\]]} do + for _, e in ipairs{ S([[\include\lua\$LUA_VERSION]]), S([[\include\$LUA_VERSION]]), [[\]], [[\include\]]} do print(" checking for "..directory..e.."\\lua.h") if exists(directory..e.."\\lua.h") then vars.LUA_INCDIR = directory..e @@ -811,7 +811,7 @@ else end f:write(S[=[ site_config.LUAROCKS_UNAME_M=[[$UNAME_M]] -site_config.LUAROCKS_SYSCONFIG=[[$SYSCONFDIR\config.lua]] +site_config.LUAROCKS_SYSCONFIG=[[$SYSCONFDIR\config-$LUA_VERSION.lua]] site_config.LUAROCKS_ROCKS_TREE=[[$TREE_ROOT]] site_config.LUAROCKS_PREFIX=[[$PREFIX]] site_config.LUAROCKS_DOWNLOADER=[[wget]] @@ -832,12 +832,12 @@ f:close() print(S[[Created LuaRocks site-config file: $LUADIR\luarocks\site_config.lua]]) -- create config file -vars.CONFIG_FILE = vars.SYSCONFDIR.."\\config.lua" +vars.CONFIG_FILE = vars.SYSCONFDIR..S"\\config-$LUA_VERSION.lua" if not exists(vars.SYSCONFDIR) then mkdir(vars.SYSCONFDIR) end if exists(vars.CONFIG_FILE) then - local nname = backup(vars.CONFIG_FILE, "config.bak") + local nname = backup(vars.CONFIG_FILE, S"config-$LUA_VERSION.bak") print("***************") print(S"*** WARNING *** LuaRocks config file already exists: '$CONFIG_FILE'. The old file has been renamed to '"..nname.."'") print("***************") diff --git a/src/luarocks/cfg.lua b/src/luarocks/cfg.lua index 8321e9b9..31b3211a 100644 --- a/src/luarocks/cfg.lua +++ b/src/luarocks/cfg.lua @@ -35,6 +35,9 @@ end cfg.program_version = "scm" cfg.program_series = "2.2" cfg.major_version = (cfg.program_version:match("([^.]%.[^.])")) or cfg.program_series +cfg.variables = {} +cfg.rocks_trees = {} +cfg.platforms = {} local persist = require("luarocks.persist") @@ -68,68 +71,86 @@ end -- System detection: -local detected = {} -local system,proc - -- A proper installation of LuaRocks will hardcode the system -- and proc values with site_config.LUAROCKS_UNAME_S and site_config.LUAROCKS_UNAME_M, -- so that this detection does not run every time. When it is -- performed, we use the Unix way to identify the system, -- even on Windows (assuming UnxUtils or Cygwin). -system = site_config.LUAROCKS_UNAME_S or io.popen("uname -s"):read("*l") -proc = site_config.LUAROCKS_UNAME_M or io.popen("uname -m"):read("*l") +local system = site_config.LUAROCKS_UNAME_S or io.popen("uname -s"):read("*l") +local proc = site_config.LUAROCKS_UNAME_M or io.popen("uname -m"):read("*l") if proc:match("i[%d]86") then - proc = "x86" + cfg.target_cpu = "x86" elseif proc:match("amd64") or proc:match("x86_64") then - proc = "x86_64" + cfg.target_cpu = "x86_64" elseif proc:match("Power Macintosh") then - proc = "powerpc" + cfg.target_cpu = "powerpc" + else + cfg.target_cpu = proc end -cfg.target_cpu = proc if system == "FreeBSD" then - detected.unix = true - detected.freebsd = true - detected.bsd = true + cfg.platforms.unix = true + cfg.platforms.freebsd = true + cfg.platforms.bsd = true elseif system == "OpenBSD" then - detected.unix = true - detected.openbsd = true - detected.bsd = true + cfg.platforms.unix = true + cfg.platforms.openbsd = true + cfg.platforms.bsd = true elseif system == "NetBSD" then - detected.unix = true - detected.netbsd = true - detected.bsd = true + cfg.platforms.unix = true + cfg.platforms.netbsd = true + cfg.platforms.bsd = true elseif system == "Darwin" then - detected.unix = true - detected.macosx = true - detected.bsd = true + cfg.platforms.unix = true + cfg.platforms.macosx = true + cfg.platforms.bsd = true elseif system == "Linux" then - detected.unix = true - detected.linux = true + cfg.platforms.unix = true + cfg.platforms.linux = true elseif system == "SunOS" then - detected.unix = true - detected.solaris = true + cfg.platforms.unix = true + cfg.platforms.solaris = true elseif system and system:match("^CYGWIN") then - detected.unix = true - detected.cygwin = true + cfg.platforms.unix = true + cfg.platforms.cygwin = true elseif system and system:match("^Windows") then - detected.windows = true + cfg.platforms.windows = true + cfg.platforms.win32 = true elseif system and system:match("^MINGW") then - detected.windows = true - detected.mingw32 = true + cfg.platforms.windows = true + cfg.platforms.mingw32 = true + cfg.platforms.win32 = true else - detected.unix = true + cfg.platforms.unix = true -- Fall back to Unix in unknown systems. end --- Path configuration: +-- Set order for platform overrides +local platform_order = { + -- Unixes + unix = 1, + bsd = 2, + solaris = 3, + netbsd = 4, + openbsd = 5, + freebsd = 6, + linux = 7, + macosx = 8, + cygwin = 9, + -- Windows + win32 = 10, + mingw32 = 11, + windows = 12 } + +-- Path configuration: local sys_config_file, home_config_file +local sys_config_file_default, home_config_file_default local sys_config_dir, home_config_dir local sys_config_ok, home_config_ok = false, false local extra_luarocks_module_dir sys_config_dir = site_config.LUAROCKS_SYSCONFDIR -if detected.windows then +if cfg.platforms.windows then cfg.home = os.getenv("APPDATA") or "c:" sys_config_dir = sys_config_dir or "c:/luarocks" home_config_dir = cfg.home.."/luarocks" @@ -141,16 +162,13 @@ else cfg.home_tree = (os.getenv("USER") ~= "root") and cfg.home.."/.luarocks/" end -cfg.variables = {} -cfg.rocks_trees = {} - -- Create global environment for the config files; local env_for_config_file = function() local e e = { home = cfg.home, lua_version = cfg.lua_version, - platform = util.make_shallow_copy(detected), + platforms = util.make_shallow_copy(cfg.platforms), processor = cfg.target_cpu, -- remains for compat reasons target_cpu = cfg.target_cpu, -- replaces `processor` os_getenv = os.getenv, @@ -175,49 +193,55 @@ local merge_overrides = function(overrides) util.deep_merge(cfg, overrides) end -sys_config_file = site_config.LUAROCKS_SYSCONFIG or sys_config_dir.."/config-"..cfg.lua_version..".lua" -do - local err, errcode - sys_config_ok, err, errcode = persist.load_into_table(sys_config_file, env_for_config_file()) - if (not sys_config_ok) and errcode == "open" then -- file not found, so try alternate file - sys_config_file = sys_config_dir.."/config.lua" - sys_config_ok, err, errcode = persist.load_into_table(sys_config_file, env_for_config_file()) - end - if (not sys_config_ok) and errcode ~= "open" then -- either "load" or "run"; bad config file, bail out with error - io.stderr:write(err.."\n") - os.exit(cfg.errorcodes.CONFIGFILE) - end - if sys_config_ok then - merge_overrides(sys_config_ok) +-- load config file from a list until first succesful one. Info is +-- added to `cfg` module table, returns filepath of succesfully loaded +-- file or nil if it failed +local load_config_file = function(list) + for _, filepath in ipairs(list) do + local result, err, errcode = persist.load_into_table(filepath, env_for_config_file()) + if (not result) and errcode ~= "open" then + -- errcode is either "load" or "run"; bad config file, so error out + io.stderr:write(err.."\n") + os.exit(cfg.errorcodes.CONFIGFILE) + end + if result then + -- succes in loading and running, merge contents and exit + merge_overrides(result) + return filepath + end end + return nil -- nothing was loaded +end + + +-- Load system configuration file +do + sys_config_file_default = sys_config_dir.."/config-"..cfg.lua_version..".lua" + sys_config_file = load_config_file({ + site_config.LUAROCKS_SYSCONFIG or sys_config_file_default, + sys_config_dir.."/config.lua", + }) + sys_config_ok = (sys_config_file ~= nil) end +-- Load user configuration file (if allowed) if not site_config.LUAROCKS_FORCE_CONFIG then + + home_config_file_default = home_config_dir.."/config-"..cfg.lua_version..".lua" + local list = { + os.getenv("LUAROCKS_CONFIG_" .. version_suffix) or os.getenv("LUAROCKS_CONFIG"), + home_config_file_default, + home_config_dir.."/config.lua", + } + -- first entry might be a silent nil, check and remove if so + if not list[1] then table.remove(list, 1) end + + home_config_file = load_config_file(list) + home_config_ok = (home_config_file ~= nil) - local home_overrides, err, errcode - home_config_file = os.getenv("LUAROCKS_CONFIG_" .. version_suffix) or os.getenv("LUAROCKS_CONFIG") - if home_config_file then - home_overrides, err, errcode = persist.load_into_table(home_config_file, env_for_config_file()) - else - home_config_file = home_config_dir.."/config-"..cfg.lua_version..".lua" - home_overrides, err, errcode = persist.load_into_table(home_config_file, env_for_config_file()) - if (not home_overrides) and (not errcode == "run") then - home_config_file = home_config_dir.."/config.lua" - home_overrides, err, errcode = persist.load_into_table(home_config_file, env_for_config_file()) - end - end - if home_overrides then - home_config_ok = true - merge_overrides(home_overrides) - else - home_config_ok = home_overrides - if errcode ~= "open" then - io.stderr:write(err.."\n") - os.exit(cfg.errorcodes.CONFIGFILE) - end - end end + if not next(cfg.rocks_trees) then if cfg.home_tree then table.insert(cfg.rocks_trees, { name = "user", root = cfg.home_tree } ) @@ -227,8 +251,29 @@ if not next(cfg.rocks_trees) then end end --- Configure defaults: +-- update platforms list; keyed -> array +do + local lst = {} -- use temp array to not confuse `pairs` in loop + for plat in pairs(cfg.platforms) do + if cfg.platforms[plat] then -- entries set to 'false' skipped + if not platform_order[plat] then + local pl = "" + for k,_ in pairs(platform_order) do pl = pl .. ", " .. k end + io.stderr:write("Bad platform given; "..tostring(plat)..". Valid entries are: "..pl:sub(3,-1) ..".\n") + os.exit(cfg.errorcodes.CONFIGFILE) + end + table.insert(lst, plat) + else + cfg.platforms[plat] = nil + end + end + -- platform overrides depent on the order, so set priorities + table.sort(lst, function(key1, key2) return platform_order[key1] < platform_order[key2] end) + util.deep_merge(cfg.platforms, lst) +end + +-- Configure defaults: local defaults = { local_by_default = false, @@ -328,14 +373,13 @@ local defaults = { rocks_provided = {} } -if detected.windows then +if cfg.platforms.windows then local full_prefix = (site_config.LUAROCKS_PREFIX or (os.getenv("PROGRAMFILES")..[[\LuaRocks]])).."\\"..cfg.major_version extra_luarocks_module_dir = full_prefix.."\\lua\\?.lua" home_config_file = home_config_file and home_config_file:gsub("\\","/") defaults.fs_use_modules = false defaults.arch = "win32-"..cfg.target_cpu - defaults.platforms = {"win32", "windows" } defaults.lib_extension = "dll" defaults.external_lib_extension = "dll" defaults.obj_extension = "obj" @@ -388,8 +432,7 @@ if detected.windows then defaults.web_browser = "start" end -if detected.mingw32 then - defaults.platforms = { "win32", "mingw32", "windows" } +if cfg.platforms.mingw32 then defaults.obj_extension = "o" defaults.cmake_generator = "MinGW Makefiles" defaults.variables.MAKE = "mingw32-make" @@ -413,7 +456,7 @@ if detected.mingw32 then end -if detected.unix then +if cfg.platforms.unix then defaults.lib_extension = "so" defaults.external_lib_extension = "so" defaults.obj_extension = "o" @@ -423,7 +466,6 @@ if detected.unix then defaults.variables.LUA_LIBDIR = site_config.LUA_LIBDIR or "/usr/local/lib" defaults.variables.CFLAGS = "-O2" defaults.cmake_generator = "Unix Makefiles" - defaults.platforms = { "unix" } defaults.variables.CC = "gcc" defaults.variables.LD = "gcc" defaults.gcc_rpath = true @@ -450,26 +492,24 @@ if detected.unix then defaults.web_browser = "xdg-open" end -if detected.cygwin then +if cfg.platforms.cygwin then defaults.lib_extension = "so" -- can be overridden in the config file for mingw builds defaults.arch = "cygwin-"..cfg.target_cpu - defaults.platforms = {"unix", "cygwin"} defaults.cmake_generator = "Unix Makefiles" defaults.variables.CC = "echo -llua | xargs gcc" defaults.variables.LD = "echo -llua | xargs gcc" defaults.variables.LIBFLAG = "-shared" end -if detected.bsd then +if cfg.platforms.bsd then defaults.variables.MAKE = "gmake" defaults.variables.STATFLAG = "-f '%OLp'" end -if detected.macosx then +if cfg.platforms.macosx then defaults.variables.MAKE = "make" defaults.external_lib_extension = "dylib" defaults.arch = "macosx-"..cfg.target_cpu - defaults.platforms = {"unix", "bsd", "macosx"} defaults.variables.LIBFLAG = "-bundle -undefined dynamic_lookup -all_load" defaults.variables.STAT = "/usr/bin/stat" defaults.variables.STATFLAG = "-f '%A'" @@ -487,32 +527,28 @@ if detected.macosx then defaults.web_browser = "open" end -if detected.linux then +if cfg.platforms.linux then defaults.arch = "linux-"..cfg.target_cpu - defaults.platforms = {"unix", "linux"} end -if detected.freebsd then +if cfg.platforms.freebsd then defaults.arch = "freebsd-"..cfg.target_cpu - defaults.platforms = {"unix", "bsd", "freebsd"} defaults.gcc_rpath = false defaults.variables.CC = "cc" defaults.variables.LD = "cc" end -if detected.openbsd then +if cfg.platforms.openbsd then defaults.arch = "openbsd-"..cfg.target_cpu - defaults.platforms = {"unix", "bsd", "openbsd"} end -if detected.netbsd then +if cfg.platforms.netbsd then defaults.arch = "netbsd-"..cfg.target_cpu - defaults.platforms = {"unix", "bsd", "netbsd"} end -if detected.solaris then +if cfg.platforms.solaris then defaults.arch = "solaris-"..cfg.target_cpu - defaults.platforms = {"unix", "solaris"} + --defaults.platforms = {"unix", "solaris"} defaults.variables.MAKE = "gmake" end @@ -612,11 +648,11 @@ end function cfg.which_config() return { system = { - file = sys_config_file, + file = sys_config_file or sys_config_file_default, ok = sys_config_ok, }, user = { - file = home_config_file, + file = home_config_file or home_config_file_default, ok = home_config_ok, } } -- cgit v1.2.3-55-g6feb From 642be5cee59a20654226466f6f865e230c326751 Mon Sep 17 00:00:00 2001 From: Thijs Schreijer Date: Wed, 1 Jul 2015 23:11:52 +0200 Subject: update displayed data to match version --- install.bat | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/install.bat b/install.bat index 8c2983a7..ec20e4dc 100644 --- a/install.bat +++ b/install.bat @@ -583,6 +583,7 @@ vars.LIBDIR = vars.FULL_PREFIX vars.LUADIR = S"$FULL_PREFIX\\lua" vars.INCDIR = S"$FULL_PREFIX\\include" vars.LUA_SHORTV = vars.LUA_VERSION:gsub("%.", "") +vars.SYSCONFFILENAME = S"config-$LUA_VERSION.lua" if INSTALL_LUA then if vars.LUA_VERSION ~= "5.1" then @@ -625,7 +626,7 @@ print(S[[ Will configure LuaRocks with the following paths: LuaRocks : $FULL_PREFIX -Config file : $SYSCONFDIR\config.lua +Config file : $SYSCONFDIR\$SYSCONFFILENAME Rocktree : $TREE_ROOT Lua interpreter : $LUA_BINDIR\$LUA_INTERPRETER @@ -811,7 +812,7 @@ else end f:write(S[=[ site_config.LUAROCKS_UNAME_M=[[$UNAME_M]] -site_config.LUAROCKS_SYSCONFIG=[[$SYSCONFDIR\config-$LUA_VERSION.lua]] +site_config.LUAROCKS_SYSCONFIG=[[$SYSCONFDIR\$SYSCONFFILENAME]] site_config.LUAROCKS_ROCKS_TREE=[[$TREE_ROOT]] site_config.LUAROCKS_PREFIX=[[$PREFIX]] site_config.LUAROCKS_DOWNLOADER=[[wget]] @@ -832,7 +833,7 @@ f:close() print(S[[Created LuaRocks site-config file: $LUADIR\luarocks\site_config.lua]]) -- create config file -vars.CONFIG_FILE = vars.SYSCONFDIR..S"\\config-$LUA_VERSION.lua" +vars.CONFIG_FILE = vars.SYSCONFDIR.."\\"..vars.SYSCONFFILENAME if not exists(vars.SYSCONFDIR) then mkdir(vars.SYSCONFDIR) end -- cgit v1.2.3-55-g6feb From e26e7a19adb663291ec87b859c26094d7d2c69fc Mon Sep 17 00:00:00 2001 From: Thijs Schreijer Date: Thu, 2 Jul 2015 14:58:57 +0200 Subject: also version the `site_config` file --- install.bat | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/install.bat b/install.bat index ec20e4dc..5913d3ab 100644 --- a/install.bat +++ b/install.bat @@ -794,10 +794,11 @@ print() print("Configuring LuaRocks...") -- Create a site-config file -if exists(S[[$LUADIR\luarocks\site_config.lua]]) then - exec(S[[RENAME "$LUADIR\luarocks\site_config.lua" site_config.lua.bak]]) +local site_config = S("site_config_$LUA_VERSION"):gsub("%.","_") +if exists(S([[$LUADIR\luarocks\]]..site_config..[[.lua]])) then + exec(S([[RENAME "$LUADIR\luarocks\]]..site_config..[[.lua" site_config.lua.bak]])) end -local f = io.open(vars.LUADIR.."\\luarocks\\site_config.lua", "w") +local f = io.open(vars.LUADIR.."\\luarocks\\"..site_config..".lua", "w") f:write(S[=[ local site_config = {} site_config.LUA_INCDIR=[[$LUA_INCDIR]] @@ -821,16 +822,16 @@ site_config.LUAROCKS_MD5CHECKER=[[md5sum]] if FORCE_CONFIG then f:write("site_config.LUAROCKS_FORCE_CONFIG=true\n") end -if exists(vars.LUADIR.."\\luarocks\\site_config.lua.bak") then - for line in io.lines(vars.LUADIR.."\\luarocks\\site_config.lua.bak", "r") do +if exists(vars.LUADIR.."\\luarocks\\"..site_config..".lua.bak") then + for line in io.lines(vars.LUADIR.."\\luarocks\\"..site_config..".lua.bak", "r") do f:write(line) f:write("\n") end - exec(S[[DEL /F /Q "$LUADIR\luarocks\site_config.lua.bak"]]) + exec(S([[DEL /F /Q "$LUADIR\luarocks\]]..site_config..[[.lua.bak"]])) end f:write("return site_config\n") f:close() -print(S[[Created LuaRocks site-config file: $LUADIR\luarocks\site_config.lua]]) +print(S([[Created LuaRocks site-config file: $LUADIR\luarocks\]]..site_config..[[.lua]])) -- create config file vars.CONFIG_FILE = vars.SYSCONFDIR.."\\"..vars.SYSCONFFILENAME -- cgit v1.2.3-55-g6feb From ddefaeb8e5c52a7f63e573e04f720879edfee91a Mon Sep 17 00:00:00 2001 From: Thijs Schreijer Date: Thu, 9 Jul 2015 09:45:30 +0200 Subject: added extra include files search paths, see https://github.com/keplerproject/luarocks/issues/403#issuecomment-119726674 updated bak files as per @ignacio see https://github.com/keplerproject/luarocks/pull/407#discussion-diff-33782733 --- install.bat | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/install.bat b/install.bat index 5913d3ab..57e3611c 100644 --- a/install.bat +++ b/install.bat @@ -8,6 +8,8 @@ local vars = {} vars.PREFIX = nil vars.VERSION = "2.2" vars.SYSCONFDIR = nil +vars.SYSCONFFILENAME = nil +vars.CONFIG_FILE = nil vars.TREE_ROOT = nil vars.TREE_BIN = nil vars.TREE_LMODULE = nil @@ -360,7 +362,14 @@ local function look_for_headers (directory) die(S"lua.h not found in $LUA_INCDIR") end - for _, e in ipairs{ S([[\include\lua\$LUA_VERSION]]), S([[\include\$LUA_VERSION]]), [[\]], [[\include\]]} do + for _, e in ipairs{ + S([[\include\lua\$LUA_VERSION]]), + S([[\include\lua$LUA_SHORTV]]), + S([[\include\lua$LUA_VERSION]]), + S([[\include\$LUA_VERSION]]), + [[\include\]], + [[\]], + } do print(" checking for "..directory..e.."\\lua.h") if exists(directory..e.."\\lua.h") then vars.LUA_INCDIR = directory..e @@ -583,7 +592,6 @@ vars.LIBDIR = vars.FULL_PREFIX vars.LUADIR = S"$FULL_PREFIX\\lua" vars.INCDIR = S"$FULL_PREFIX\\include" vars.LUA_SHORTV = vars.LUA_VERSION:gsub("%.", "") -vars.SYSCONFFILENAME = S"config-$LUA_VERSION.lua" if INSTALL_LUA then if vars.LUA_VERSION ~= "5.1" then @@ -611,6 +619,8 @@ else datapath = os.getenv("ProgramW6432") .. [[\LuaRocks]] end vars.SYSCONFDIR = vars.SYSCONFDIR or vars.PREFIX +vars.SYSCONFFILENAME = S"config-$LUA_VERSION.lua" +vars.CONFIG_FILE = vars.SYSCONFDIR.."\\"..vars.SYSCONFFILENAME vars.TREE_ROOT = vars.TREE_ROOT or datapath..[[\systree]] if SELFCONTAINED then vars.SYSCONFDIR = vars.PREFIX @@ -626,7 +636,7 @@ print(S[[ Will configure LuaRocks with the following paths: LuaRocks : $FULL_PREFIX -Config file : $SYSCONFDIR\$SYSCONFFILENAME +Config file : $CONFIG_FILE Rocktree : $TREE_ROOT Lua interpreter : $LUA_BINDIR\$LUA_INTERPRETER @@ -813,7 +823,7 @@ else end f:write(S[=[ site_config.LUAROCKS_UNAME_M=[[$UNAME_M]] -site_config.LUAROCKS_SYSCONFIG=[[$SYSCONFDIR\$SYSCONFFILENAME]] +site_config.LUAROCKS_SYSCONFIG=[[$CONFIG_FILE]] site_config.LUAROCKS_ROCKS_TREE=[[$TREE_ROOT]] site_config.LUAROCKS_PREFIX=[[$PREFIX]] site_config.LUAROCKS_DOWNLOADER=[[wget]] @@ -834,12 +844,11 @@ f:close() print(S([[Created LuaRocks site-config file: $LUADIR\luarocks\]]..site_config..[[.lua]])) -- create config file -vars.CONFIG_FILE = vars.SYSCONFDIR.."\\"..vars.SYSCONFFILENAME if not exists(vars.SYSCONFDIR) then mkdir(vars.SYSCONFDIR) end if exists(vars.CONFIG_FILE) then - local nname = backup(vars.CONFIG_FILE, S"config-$LUA_VERSION.bak") + local nname = backup(vars.CONFIG_FILE, vars.SYSCONFFILENAME..".bak") print("***************") print(S"*** WARNING *** LuaRocks config file already exists: '$CONFIG_FILE'. The old file has been renamed to '"..nname.."'") print("***************") -- cgit v1.2.3-55-g6feb