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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
author HackBot
date Fri, 14 Dec 2012 22:24:27 +0000
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1131:ff65dfb63263 1132:d137f631bad5
1 --- Configuration for LuaRocks.
2 -- Tries to load the user's configuration file and
3 -- defines defaults for unset values. See the
4 -- <a href="http://luarocks.org/en/Config_file_format">config
5 -- file format documentation</a> for details.
6 --
7 -- End-users shouldn't edit this file. They can override any defaults
8 -- set in this file using their system-wide $LUAROCKS_SYSCONFIG file
9 -- (see luarocks.site_config) or their user-specific configuration file
10 -- (~/.luarocks/config.lua on Unix or %APPDATA%/luarocks/config.lua on
11 -- Windows).
12
13 local rawset, next, table, pairs, require, io, os, setmetatable, pcall, ipairs, package, tonumber, type, assert, _VERSION =
14 rawset, next, table, pairs, require, io, os, setmetatable, pcall, ipairs, package, tonumber, type, assert, _VERSION
15
16 module("luarocks.cfg")
17
18 -- Load site-local global configurations
19 local ok, site_config = pcall(require, "luarocks.site_config")
20 if not ok then
21 io.stderr:write("Site-local luarocks/site_config.lua file not found. Incomplete installation?\n")
22 site_config = {}
23 end
24
25 _M.site_config = site_config
26
27 lua_version = _VERSION:sub(5)
28 program_version = "2.0.12"
29
30 local persist = require("luarocks.persist")
31
32 local popen_ok, popen_result = pcall(io.popen, "")
33 if popen_ok then
34 if popen_result then
35 popen_result:close()
36 end
37 else
38 io.stderr:write("Your version of Lua does not support io.popen,\n")
39 io.stderr:write("which is required by LuaRocks. Please check your Lua installation.\n")
40 os.exit(1)
41 end
42
43 -- System detection:
44
45 local detected = {}
46 local system,proc
47
48 -- A proper installation of LuaRocks will hardcode the system
49 -- and proc values with site_config.LUAROCKS_UNAME_S and site_config.LUAROCKS_UNAME_M,
50 -- so that this detection does not run every time. When it is
51 -- performed, we use the Unix way to identify the system,
52 -- even on Windows (assuming UnxUtils or Cygwin).
53 system = site_config.LUAROCKS_UNAME_S or io.popen("uname -s"):read("*l")
54 proc = site_config.LUAROCKS_UNAME_M or io.popen("uname -m"):read("*l")
55 if proc:match("i[%d]86") then
56 proc = "x86"
57 elseif proc:match("amd64") or proc:match("x86_64") then
58 proc = "x86_64"
59 elseif proc:match("Power Macintosh") then
60 proc = "powerpc"
61 end
62
63 if system == "FreeBSD" then
64 detected.unix = true
65 detected.freebsd = true
66 detected.bsd = true
67 elseif system == "OpenBSD" then
68 detected.unix = true
69 detected.openbsd = true
70 detected.bsd = true
71 elseif system == "NetBSD" then
72 detected.unix = true
73 detected.netbsd = true
74 detected.bsd = true
75 elseif system == "Darwin" then
76 detected.unix = true
77 detected.macosx = true
78 detected.bsd = true
79 elseif system == "Linux" then
80 detected.unix = true
81 detected.linux = true
82 elseif system == "SunOS" then
83 detected.unix = true
84 detected.solaris = true
85 elseif system and system:match("^CYGWIN") then
86 detected.unix = true
87 detected.cygwin = true
88 elseif system and system:match("^Windows") then
89 detected.windows = true
90 elseif system and system:match("^MINGW") then
91 detected.windows = true
92 detected.mingw32 = true
93 else
94 detected.unix = true
95 -- Fall back to Unix in unknown systems.
96 end
97
98 -- Path configuration:
99
100 local version_suffix = lua_version:gsub ("%.", "_")
101 local sys_config_file, home_config_file
102 local sys_config_ok, home_config_ok = false, false
103 sys_config_file = site_config["LUAROCKS_SYSCONFIG_" .. version_suffix] or site_config.LUAROCKS_SYSCONFIG
104 if detected.windows then
105 home = os.getenv("APPDATA") or "c:"
106 sys_config_file = sys_config_file or "c:/luarocks/config.lua"
107 home_config_file = home.."/luarocks/config.lua"
108 home_tree = home.."/luarocks/"
109 else
110 home = os.getenv("HOME") or ""
111 sys_config_file = sys_config_file or "/etc/luarocks/config.lua"
112 home_config_file = home.."/.luarocks/config.lua"
113 home_tree = home.."/.luarocks/"
114 end
115
116 variables = {}
117 rocks_trees = {}
118
119 local ok, err = persist.load_into_table(sys_config_file, _M)
120 if ok then
121 sys_config_ok = true
122 else -- nil or false
123 sys_config_ok = ok
124 if err and ok == nil then
125 io.stderr:write(err.."\n")
126 end
127 end
128
129 if not site_config.LUAROCKS_FORCE_CONFIG then
130 home_config_file = os.getenv("LUAROCKS_CONFIG_" .. version_suffix) or os.getenv("LUAROCKS_CONFIG") or home_config_file
131 local home_overrides, err = persist.load_into_table(home_config_file, { home = home })
132 if home_overrides then
133 home_config_ok = true
134 local util = require("luarocks.util")
135 if home_overrides.rocks_trees then
136 _M.rocks_trees = nil
137 end
138 if home_overrides.rocks_servers then
139 _M.rocks_servers = nil
140 end
141 util.deep_merge(_M, home_overrides)
142 else -- nil or false
143 home_config_ok = home_overrides
144 if err and home_config_ok == nil then
145 io.stderr:write(err.."\n")
146 end
147 end
148 end
149
150 if not next(rocks_trees) then
151 if home_tree then
152 table.insert(rocks_trees, home_tree)
153 end
154 if site_config.LUAROCKS_ROCKS_TREE then
155 table.insert(rocks_trees, site_config.LUAROCKS_ROCKS_TREE)
156 end
157 end
158
159 -- Configure defaults:
160
161 local root = rocks_trees[#rocks_trees]
162 local defaults = {
163
164 local_by_default = false,
165 use_extensions = false,
166 accept_unknown_fields = false,
167 fs_use_modules = true,
168 deps_mode = "one",
169
170 lua_modules_path = "/share/lua/"..lua_version,
171 lib_modules_path = "/lib/lua/"..lua_version,
172
173 arch = "unknown",
174 lib_extension = "unknown",
175 obj_extension = "unknown",
176
177 rocks_servers = {
178 {
179 "http://www.luarocks.org/repositories/rocks",
180 "http://luarocks.giga.puc-rio.br/",
181 "http://luafr.org/luarocks/rocks",
182 "http://liblua.so/luarocks/repositories/rocks",
183 "http://luarocks.logiceditor.com/rocks",
184 }
185 },
186
187 lua_extension = "lua",
188 lua_interpreter = site_config.LUA_INTERPRETER or "lua",
189 downloader = site_config.LUAROCKS_DOWNLOADER or "wget",
190 md5checker = site_config.LUAROCKS_MD5CHECKER or "md5sum",
191
192 variables = {
193 MAKE = "make",
194 CC = "cc",
195 LD = "ld",
196
197 CVS = "cvs",
198 GIT = "git",
199 SSCM = "sscm",
200 SVN = "svn",
201 HG = "hg",
202
203 RSYNC = "rsync",
204 WGET = "wget",
205 SCP = "scp",
206 CURL = "curl",
207
208 PWD = "pwd",
209 MKDIR = "mkdir",
210 RMDIR = "rmdir",
211 CP = "cp",
212 LS = "ls",
213 RM = "rm",
214 FIND = "find",
215 TEST = "test",
216 CHMOD = "chmod",
217 PATCH = "patch",
218
219 ZIP = "zip",
220 UNZIP = "unzip",
221 GUNZIP = "gunzip",
222 BUNZIP2 = "bunzip2",
223 TAR = "tar",
224
225 MD5SUM = "md5sum",
226 OPENSSL = "openssl",
227 MD5 = "md5",
228 STAT = "stat",
229
230 CMAKE = "cmake",
231 SEVENZ = "7z",
232
233 STATFLAG = "-c '%a'",
234 },
235
236 external_deps_subdirs = {
237 bin = "bin",
238 lib = "lib",
239 include = "include"
240 },
241 runtime_external_deps_subdirs = {
242 bin = "bin",
243 lib = "lib",
244 include = "include"
245 },
246 }
247
248 if detected.windows then
249 home_config_file = home_config_file:gsub("\\","/")
250 defaults.fs_use_modules = false
251 defaults.arch = "win32-"..proc
252 defaults.platforms = {"win32", "windows" }
253 defaults.lib_extension = "dll"
254 defaults.external_lib_extension = "dll"
255 defaults.obj_extension = "obj"
256 defaults.external_deps_dirs = { "c:/external/" }
257 defaults.variables.LUA_BINDIR = site_config.LUA_BINDIR and site_config.LUA_BINDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/bin"
258 defaults.variables.LUA_INCDIR = site_config.LUA_INCDIR and site_config.LUA_INCDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/include"
259 defaults.variables.LUA_LIBDIR = site_config.LUA_LIBDIR and site_config.LUA_LIBDIR:gsub("\\", "/") or "c:/lua"..lua_version.."/lib"
260 defaults.cmake_generator = "MinGW Makefiles"
261 defaults.makefile = "Makefile.win"
262 defaults.variables.MAKE = "nmake"
263 defaults.variables.CC = "cl"
264 defaults.variables.RC = "rc"
265 defaults.variables.WRAPPER = site_config.LUAROCKS_PREFIX .. "\\2.0\\rclauncher.obj"
266 defaults.variables.LD = "link"
267 defaults.variables.MT = "mt"
268 defaults.variables.LUALIB = "lua"..lua_version..".lib"
269 defaults.variables.CFLAGS = "/MD /O2"
270 defaults.variables.LIBFLAG = "/dll"
271 defaults.variables.LUALIB = "lua"..lua_version..".lib"
272 defaults.external_deps_patterns = {
273 bin = { "?.exe", "?.bat" },
274 lib = { "?.lib", "?.dll", "lib?.dll" },
275 include = { "?.h" }
276 }
277 defaults.runtime_external_deps_patterns = {
278 bin = { "?.exe", "?.bat" },
279 lib = { "?.dll", "lib?.dll" },
280 include = { "?.h" }
281 }
282 defaults.export_path = "SET PATH=%s"
283 defaults.export_path_separator = ";"
284 defaults.export_lua_path = "SET LUA_PATH=%s"
285 defaults.export_lua_cpath = "SET LUA_CPATH=%s"
286 defaults.local_cache = home.."/cache/luarocks"
287 end
288
289 if detected.mingw32 then
290 defaults.platforms = { "win32", "mingw32" }
291 defaults.obj_extension = "o"
292 defaults.cmake_generator = "MinGW Makefiles"
293 defaults.variables.MAKE = "mingw32-make"
294 defaults.variables.CC = "mingw32-gcc"
295 defaults.variables.RC = "windres"
296 defaults.variables.WRAPPER = site_config.LUAROCKS_PREFIX .. "\\2.0\\rclauncher.o"
297 defaults.variables.LD = "mingw32-gcc"
298 defaults.variables.CFLAGS = "-O2"
299 defaults.variables.LIBFLAG = "-shared"
300 end
301
302 if detected.unix then
303 defaults.lib_extension = "so"
304 defaults.external_lib_extension = "so"
305 defaults.obj_extension = "o"
306 defaults.external_deps_dirs = { "/usr/local", "/usr" }
307 defaults.variables.LUA_BINDIR = site_config.LUA_BINDIR or "/usr/local/bin"
308 defaults.variables.LUA_INCDIR = site_config.LUA_INCDIR or "/usr/local/include"
309 defaults.variables.LUA_LIBDIR = site_config.LUA_LIBDIR or "/usr/local/lib"
310 defaults.variables.CFLAGS = "-O2"
311 defaults.cmake_generator = "Unix Makefiles"
312 defaults.platforms = { "unix" }
313 defaults.variables.CC = "gcc"
314 defaults.variables.LD = "gcc"
315 defaults.gcc_rpath = true
316 defaults.variables.LIBFLAG = "-shared"
317 defaults.external_deps_patterns = {
318 bin = { "?" },
319 lib = { "lib?.a", "lib?.so", "lib?.so.*" },
320 include = { "?.h" }
321 }
322 defaults.runtime_external_deps_patterns = {
323 bin = { "?" },
324 lib = { "lib?.so", "lib?.so.*" },
325 include = { "?.h" }
326 }
327 defaults.export_path = "export PATH='%s'"
328 defaults.export_path_separator = ":"
329 defaults.export_lua_path = "export LUA_PATH='%s'"
330 defaults.export_lua_cpath = "export LUA_CPATH='%s'"
331 defaults.local_cache = home.."/.cache/luarocks"
332 if not defaults.variables.CFLAGS:match("-fPIC") then
333 defaults.variables.CFLAGS = defaults.variables.CFLAGS.." -fPIC"
334 end
335 end
336
337 if detected.cygwin then
338 defaults.lib_extension = "so" -- can be overridden in the config file for mingw builds
339 defaults.arch = "cygwin-"..proc
340 defaults.platforms = {"unix", "cygwin"}
341 defaults.cmake_generator = "Unix Makefiles"
342 defaults.variables.CC = "echo -llua | xargs gcc"
343 defaults.variables.LD = "echo -llua | xargs gcc"
344 defaults.variables.LIBFLAG = "-shared"
345 end
346
347 if detected.bsd then
348 defaults.variables.MAKE = "gmake"
349 defaults.variables.STATFLAG = "-f '%OLp'"
350 end
351
352 if detected.macosx then
353 defaults.external_lib_extension = "dylib"
354 defaults.arch = "macosx-"..proc
355 defaults.platforms = {"unix", "bsd", "macosx"}
356 defaults.variables.LIBFLAG = "-bundle -undefined dynamic_lookup -all_load"
357 defaults.variables.STATFLAG = "-f '%A'"
358 local version = io.popen("sw_vers -productVersion"):read("*l")
359 version = tonumber(version and version:match("^[^.]+%.([^.]+)")) or 3
360 if version >= 5 then
361 version = 5
362 else
363 defaults.gcc_rpath = false
364 end
365 defaults.variables.CC = "export MACOSX_DEPLOYMENT_TARGET=10."..version.."; gcc"
366 defaults.variables.LD = "export MACOSX_DEPLOYMENT_TARGET=10."..version.."; gcc"
367 end
368
369 if detected.linux then
370 defaults.arch = "linux-"..proc
371 defaults.platforms = {"unix", "linux"}
372 end
373
374 if detected.freebsd then
375 defaults.arch = "freebsd-"..proc
376 defaults.platforms = {"unix", "bsd", "freebsd"}
377 end
378
379 if detected.openbsd then
380 defaults.arch = "openbsd-"..proc
381 defaults.platforms = {"unix", "bsd", "openbsd"}
382 end
383
384 if detected.netbsd then
385 defaults.arch = "netbsd-"..proc
386 defaults.platforms = {"unix", "bsd", "netbsd"}
387 end
388
389 if detected.solaris then
390 defaults.arch = "solaris-"..proc
391 defaults.platforms = {"unix", "solaris"}
392 defaults.variables.MAKE = "gmake"
393 end
394
395 -- Expose some more values detected by LuaRocks for use by rockspec authors.
396 defaults.variables.LIB_EXTENSION = defaults.lib_extension
397 defaults.variables.OBJ_EXTENSION = defaults.obj_extension
398 defaults.variables.LUAROCKS_PREFIX = site_config.LUAROCKS_PREFIX
399 defaults.variables.LUA = site_config.LUA_DIR_SET and (defaults.variables.LUA_BINDIR.."/"..defaults.lua_interpreter) or defaults.lua_interpreter
400
401 -- Use defaults:
402
403 -- Populate values from 'defaults.variables' in 'variables' if they were not
404 -- already set by user.
405 if not _M.variables then
406 _M.variables = {}
407 end
408 for k,v in pairs(defaults.variables) do
409 if not _M.variables[k] then
410 _M.variables[k] = v
411 end
412 end
413
414 -- For values not set in the config file, use values from the 'defaults' table.
415 local cfg_mt = {
416 __index = function(t, k)
417 local default = defaults[k]
418 if default then
419 rawset(t, k, default)
420 end
421 return default
422 end
423 }
424 setmetatable(_M, cfg_mt)
425
426 for _,tree in ipairs(rocks_trees) do
427 if type(tree) == "string" then
428 package.path = tree..lua_modules_path.."/?.lua;"..tree..lua_modules_path.."/?/init.lua;"..package.path
429 package.cpath = tree..lib_modules_path.."/?."..lib_extension..";"..package.cpath
430 else
431 package.path = (tree.lua_dir or tree.root..lua_modules_path).."/?.lua;"..
432 (tree.lua_dir or tree.root..lua_modules_path).."/?/init.lua;"..package.path
433 package.cpath = (tree.lib_dir or tree.root..lib_modules_path).."/?."..lib_extension..";"..package.cpath
434 end
435 end
436
437 function which_config()
438 return sys_config_file, sys_config_ok, home_config_file, home_config_ok
439 end
440
441 user_agent = "LuaRocks/"..program_version.." "..arch
442
443 --- Check if platform was detected
444 -- @param query string: The platform name to check.
445 -- @return boolean: true if LuaRocks is currently running on queried platform.
446 function is_platform(query)
447 assert(type(query) == "string")
448
449 for _, platform in ipairs(platforms) do
450 if platform == query then
451 return true
452 end
453 end
454 end