diff options
Diffstat (limited to 'src/luarocks/cfg.lua')
| -rw-r--r-- | src/luarocks/cfg.lua | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/src/luarocks/cfg.lua b/src/luarocks/cfg.lua new file mode 100644 index 0000000..5d918b1 --- /dev/null +++ b/src/luarocks/cfg.lua @@ -0,0 +1,484 @@ +--- Configuration for LuaRocks. +-- Tries to load the user's configuration file and +-- defines defaults for unset values. See the +-- <a href="http://luarocks.org/en/Config_file_format">config +-- file format documentation</a> for details. +-- +-- End-users shouldn't edit this file. They can override any defaults +-- set in this file using their system-wide $LUAROCKS_SYSCONFIG file +-- (see luarocks.site_config) or their user-specific configuration file +-- (~/.luarocks/config.lua on Unix or %APPDATA%/luarocks/config.lua on +-- Windows). + +local rawset, next, table, pairs, require, io, os, setmetatable, pcall, ipairs, package, tonumber, type, assert, _VERSION = + rawset, next, table, pairs, require, io, os, setmetatable, pcall, ipairs, package, tonumber, type, assert, _VERSION + +module("luarocks.cfg") + +lua_version = _VERSION:sub(5) +local version_suffix = lua_version:gsub("%.", "_") + +-- Load site-local global configurations +local ok, site_config = pcall(require, "luarocks.site_config_"..version_suffix) +if not ok then + ok, site_config = pcall(require, "luarocks.site_config") +end +if not ok then + io.stderr:write("Site-local luarocks/site_config.lua file not found. Incomplete installation?\n") + site_config = {} +end + +_M.site_config = site_config + +program_version = "2.1.0" + +local persist = require("luarocks.persist") + +local popen_ok, popen_result = pcall(io.popen, "") +if popen_ok then + if popen_result then + popen_result:close() + end +else + io.stderr:write("Your version of Lua does not support io.popen,\n") + io.stderr:write("which is required by LuaRocks. Please check your Lua installation.\n") + os.exit(1) +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") +if proc:match("i[%d]86") then + proc = "x86" +elseif proc:match("amd64") or proc:match("x86_64") then + proc = "x86_64" +elseif proc:match("Power Macintosh") then + proc = "powerpc" +end + +if system == "FreeBSD" then + detected.unix = true + detected.freebsd = true + detected.bsd = true +elseif system == "OpenBSD" then + detected.unix = true + detected.openbsd = true + detected.bsd = true +elseif system == "NetBSD" then + detected.unix = true + detected.netbsd = true + detected.bsd = true +elseif system == "Darwin" then + detected.unix = true + detected.macosx = true + detected.bsd = true +elseif system == "Linux" then + detected.unix = true + detected.linux = true +elseif system == "SunOS" then + detected.unix = true + detected.solaris = true +elseif system and system:match("^CYGWIN") then + detected.unix = true + detected.cygwin = true +elseif system and system:match("^Windows") then + detected.windows = true +elseif system and system:match("^MINGW") then + detected.windows = true + detected.mingw32 = true +else + detected.unix = true + -- Fall back to Unix in unknown systems. +end + +-- Path configuration: + +local sys_config_file, home_config_file +local sys_config_dir, home_config_dir +local sys_config_ok, home_config_ok = false, false +sys_config_dir = site_config.LUAROCKS_SYSCONFDIR +if detected.windows then + home = os.getenv("APPDATA") or "c:" + sys_config_dir = sys_config_dir or "c:/luarocks" + home_config_dir = home.."/luarocks" + home_tree = home.."/luarocks/" +else + home = os.getenv("HOME") or "" + sys_config_dir = sys_config_dir or "/etc/luarocks" + home_config_dir = home.."/.luarocks" + home_tree = home.."/.luarocks/" +end + +variables = {} +rocks_trees = {} + +sys_config_file = site_config.LUAROCKS_SYSCONFIG or sys_config_dir.."/config-"..lua_version..".lua" +local err +sys_config_ok, err = persist.load_into_table(sys_config_file, _M) + +if not sys_config_ok then + sys_config_file = sys_config_dir.."/config.lua" + sys_config_ok, err = persist.load_into_table(sys_config_file, _M) +end +if err and ok == nil then + io.stderr:write(err.."\n") +end + +if not site_config.LUAROCKS_FORCE_CONFIG then + local home_overrides, err + home_config_file = os.getenv("LUAROCKS_CONFIG_" .. version_suffix) or os.getenv("LUAROCKS_CONFIG") + if home_config_file then + home_overrides, err = persist.load_into_table(home_config_file, { home = home, lua_version = lua_version }) + else + home_config_file = home_config_dir.."/config-"..lua_version..".lua" + home_overrides, err = persist.load_into_table(home_config_file, { home = home, lua_version = lua_version }) + if not home_overrides then + home_config_file = home_config_dir.."/config.lua" + home_overrides, err = persist.load_into_table(home_config_file, { home = home, lua_version = lua_version }) + end + end + if home_overrides then + home_config_ok = true + local util = require("luarocks.util") + if home_overrides.rocks_trees then + _M.rocks_trees = nil + end + if home_overrides.rocks_servers then + _M.rocks_servers = nil + end + util.deep_merge(_M, home_overrides) + else -- nil or false + home_config_ok = home_overrides + if err and home_config_ok == nil then + io.stderr:write(err.."\n") + end + end +end + +if not next(rocks_trees) then + if home_tree then + table.insert(rocks_trees, home_tree) + end + if site_config.LUAROCKS_ROCKS_TREE then + table.insert(rocks_trees, site_config.LUAROCKS_ROCKS_TREE) + end +end + +-- Configure defaults: + +local root = rocks_trees[#rocks_trees] +local defaults = { + + local_by_default = false, + use_extensions = false, + accept_unknown_fields = false, + fs_use_modules = true, + hooks_enabled = true, + deps_mode = "one", + + lua_modules_path = "/share/lua/"..lua_version, + lib_modules_path = "/lib/lua/"..lua_version, + rocks_subdir = site_config.LUAROCKS_ROCKS_SUBDIR or "/lib/luarocks/rocks", + + arch = "unknown", + lib_extension = "unknown", + obj_extension = "unknown", + + rocks_servers = { + { + "http://www.luarocks.org/repositories/rocks", + "http://luarocks.giga.puc-rio.br/", + "http://luafr.org/luarocks/rocks", + "http://liblua.so/luarocks/repositories/rocks", + "http://luarocks.logiceditor.com/rocks", + } + }, + + lua_extension = "lua", + lua_interpreter = site_config.LUA_INTERPRETER or "lua", + downloader = site_config.LUAROCKS_DOWNLOADER or "wget", + md5checker = site_config.LUAROCKS_MD5CHECKER or "md5sum", + + variables = { + MAKE = "make", + CC = "cc", + LD = "ld", + + CVS = "cvs", + GIT = "git", + SSCM = "sscm", + SVN = "svn", + HG = "hg", + + RSYNC = "rsync", + WGET = "wget", + SCP = "scp", + CURL = "curl", + + PWD = "pwd", + MKDIR = "mkdir", + RMDIR = "rmdir", + CP = "cp", + LS = "ls", + RM = "rm", + FIND = "find", + TEST = "test", + CHMOD = "chmod", + PATCH = "patch", + + ZIP = "zip", + UNZIP = "unzip -n", + GUNZIP = "gunzip", + BUNZIP2 = "bunzip2", + TAR = "tar", + + MD5SUM = "md5sum", + OPENSSL = "openssl", + MD5 = "md5", + STAT = "stat", + + CMAKE = "cmake", + SEVENZ = "7z", + + STATFLAG = "-c '%a'", + }, + + external_deps_subdirs = { + bin = "bin", + lib = "lib", + include = "include" + }, + runtime_external_deps_subdirs = { + bin = "bin", + lib = "lib", + include = "include" + }, +} + +if detected.windows then + home_config_file = home_config_file and home_config_file:gsub("\\","/") + defaults.fs_use_modules = false + defaults.arch = "win32-"..proc + defaults.platforms = {"win32", "windows" } + defaults.lib_extension = "dll" + defaults.external_lib_extension = "dll" + defaults.obj_extension = "obj" + defaults.external_deps_dirs = { "c:/external/" } + defaults.variables.LUA_BINDIR = site_config.LUA_BINDIR and site_config.LUA_BINDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/bin" + defaults.variables.LUA_INCDIR = site_config.LUA_INCDIR and site_config.LUA_INCDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/include" + defaults.variables.LUA_LIBDIR = site_config.LUA_LIBDIR and site_config.LUA_LIBDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/lib" + defaults.cmake_generator = "MinGW Makefiles" + defaults.makefile = "Makefile.win" + defaults.variables.MAKE = "nmake" + defaults.variables.CC = "cl" + defaults.variables.RC = "rc" + defaults.variables.WRAPPER = site_config.LUAROCKS_PREFIX .. "\\2.0\\rclauncher.c" + defaults.variables.LD = "link" + defaults.variables.MT = "mt" + defaults.variables.LUALIB = "lua"..lua_version..".lib" + defaults.variables.CFLAGS = "/MD /O2" + defaults.variables.LIBFLAG = "/dll" + defaults.variables.LUALIB = "lua"..lua_version..".lib" + defaults.external_deps_patterns = { + bin = { "?.exe", "?.bat" }, + lib = { "?.lib", "?.dll", "lib?.dll" }, + include = { "?.h" } + } + defaults.runtime_external_deps_patterns = { + bin = { "?.exe", "?.bat" }, + lib = { "?.dll", "lib?.dll" }, + include = { "?.h" } + } + defaults.export_path = "SET PATH=%s" + defaults.export_path_separator = ";" + defaults.export_lua_path = "SET LUA_PATH=%s" + defaults.export_lua_cpath = "SET LUA_CPATH=%s" + defaults.local_cache = home.."/cache/luarocks" +end + +if detected.mingw32 then + defaults.platforms = { "win32", "mingw32", "windows" } + defaults.obj_extension = "o" + defaults.cmake_generator = "MinGW Makefiles" + defaults.variables.MAKE = "mingw32-make" + defaults.variables.CC = "mingw32-gcc" + defaults.variables.RC = "windres" + defaults.variables.WRAPPER = site_config.LUAROCKS_PREFIX .. "\\2.0\\rclauncher.c" + defaults.variables.LD = "mingw32-gcc" + defaults.variables.CFLAGS = "-O2" + defaults.variables.LIBFLAG = "-shared" +end + +if detected.unix then + defaults.lib_extension = "so" + defaults.external_lib_extension = "so" + defaults.obj_extension = "o" + defaults.external_deps_dirs = { "/usr/local", "/usr" } + defaults.variables.LUA_BINDIR = site_config.LUA_BINDIR or "/usr/local/bin" + defaults.variables.LUA_INCDIR = site_config.LUA_INCDIR or "/usr/local/include" + 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 + defaults.variables.LIBFLAG = "-shared" + defaults.external_deps_patterns = { + bin = { "?" }, + lib = { "lib?.a", "lib?.so", "lib?.so.*" }, + include = { "?.h" } + } + defaults.runtime_external_deps_patterns = { + bin = { "?" }, + lib = { "lib?.so", "lib?.so.*" }, + include = { "?.h" } + } + defaults.export_path = "export PATH='%s'" + defaults.export_path_separator = ":" + defaults.export_lua_path = "export LUA_PATH='%s'" + defaults.export_lua_cpath = "export LUA_CPATH='%s'" + defaults.local_cache = home.."/.cache/luarocks" + if not defaults.variables.CFLAGS:match("-fPIC") then + defaults.variables.CFLAGS = defaults.variables.CFLAGS.." -fPIC" + end +end + +if detected.cygwin then + defaults.lib_extension = "so" -- can be overridden in the config file for mingw builds + defaults.arch = "cygwin-"..proc + 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 + defaults.variables.MAKE = "gmake" + defaults.variables.STATFLAG = "-f '%OLp'" +end + +if detected.macosx then + defaults.variables.MAKE = "make" + defaults.external_lib_extension = "dylib" + defaults.arch = "macosx-"..proc + defaults.platforms = {"unix", "bsd", "macosx"} + defaults.variables.LIBFLAG = "-bundle -undefined dynamic_lookup -all_load" + defaults.variables.STATFLAG = "-f '%A'" + local version = io.popen("sw_vers -productVersion"):read("*l") + version = tonumber(version and version:match("^[^.]+%.([^.]+)")) or 3 + if version >= 5 then + version = 5 + else + defaults.gcc_rpath = false + end + defaults.variables.CC = "export MACOSX_DEPLOYMENT_TARGET=10."..version.."; gcc" + defaults.variables.LD = "export MACOSX_DEPLOYMENT_TARGET=10."..version.."; gcc" +end + +if detected.linux then + defaults.arch = "linux-"..proc + defaults.platforms = {"unix", "linux"} +end + +if detected.freebsd then + defaults.arch = "freebsd-"..proc + defaults.platforms = {"unix", "bsd", "freebsd"} +end + +if detected.openbsd then + defaults.arch = "openbsd-"..proc + defaults.platforms = {"unix", "bsd", "openbsd"} +end + +if detected.netbsd then + defaults.arch = "netbsd-"..proc + defaults.platforms = {"unix", "bsd", "netbsd"} +end + +if detected.solaris then + defaults.arch = "solaris-"..proc + defaults.platforms = {"unix", "solaris"} + defaults.variables.MAKE = "gmake" +end + +-- Expose some more values detected by LuaRocks for use by rockspec authors. +defaults.variables.LIB_EXTENSION = defaults.lib_extension +defaults.variables.OBJ_EXTENSION = defaults.obj_extension +defaults.variables.LUAROCKS_PREFIX = site_config.LUAROCKS_PREFIX +defaults.variables.LUA = site_config.LUA_DIR_SET and (defaults.variables.LUA_BINDIR.."/"..defaults.lua_interpreter) or defaults.lua_interpreter + +-- Use defaults: + +-- Populate values from 'defaults.variables' in 'variables' if they were not +-- already set by user. +if not _M.variables then + _M.variables = {} +end +for k,v in pairs(defaults.variables) do + if not _M.variables[k] then + _M.variables[k] = v + end +end + +-- For values not set in the config file, use values from the 'defaults' table. +local cfg_mt = { + __index = function(t, k) + local default = defaults[k] + if default then + rawset(t, k, default) + end + return default + end +} +setmetatable(_M, cfg_mt) + +function package_paths() + local new_path, new_cpath = {}, {} + for _,tree in ipairs(rocks_trees) do + if type(tree) == "string" then + table.insert(new_path, 1, tree..lua_modules_path.."/?.lua;"..tree..lua_modules_path.."/?/init.lua") + table.insert(new_cpath, 1, tree..lib_modules_path.."/?."..lib_extension) + else + table.insert(new_path, 1, (tree.lua_dir or tree.root..lua_modules_path).."/?.lua;".. + (tree.lua_dir or tree.root..lua_modules_path).."/?/init.lua") + table.insert(new_cpath, 1, (tree.lib_dir or tree.root..lib_modules_path).."/?."..lib_extension) + end + end + return table.concat(new_path, ";"), table.concat(new_cpath, ";") +end + +do + local new_path, new_cpath = package_paths() + package.path = new_path..";"..package.path + package.cpath = new_cpath..";"..package.cpath +end + +function which_config() + return sys_config_file, sys_config_ok, home_config_file, home_config_ok +end + +user_agent = "LuaRocks/"..program_version.." "..arch + +--- Check if platform was detected +-- @param query string: The platform name to check. +-- @return boolean: true if LuaRocks is currently running on queried platform. +function is_platform(query) + assert(type(query) == "string") + + for _, platform in ipairs(platforms) do + if platform == query then + return true + end + end +end |