%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(ts_install).
-export([install/2, platform_id/1]).
-include("ts.hrl").
-include_lib("kernel/include/file.hrl").
install(install_local, Options) ->
install(os:type(), Options);
install(TargetSystem, Options) ->
case file:consult(?variables) of
{ok, Vars} ->
case proplists:get_value(cross,Vars) of
"yes" when Options == []->
target_install(Vars);
_ ->
build_install(TargetSystem, Options)
end;
_ ->
build_install(TargetSystem, Options)
end.
build_install(TargetSystem, Options) ->
XComp = parse_xcomp_file(proplists:get_value(xcomp,Options)),
case autoconf(TargetSystem, XComp++Options) of
{ok, Vars0} ->
OsType = os_type(TargetSystem),
Vars1 = ts_erl_config:variables(Vars0++XComp++Options,OsType),
{Options1, Vars2} = add_vars(Vars1, Options),
Vars3 = lists:flatten([Options1|Vars2]),
write_terms(?variables, Vars3);
{error, Reason} ->
{error, Reason}
end.
os_type({unix,_}=OsType) -> OsType;
os_type({win32,_}=OsType) -> OsType.
target_install(CrossVars) ->
io:format("Cross installation detected, skipping configure and data_dir make~n"),
case file:rename(?variables,?cross_variables) of
ok ->
ok;
_ ->
io:format("Could not find variables file from cross make~n"),
throw(cross_installation_failed)
end,
CPU = proplists:get_value('CPU',CrossVars),
OS = proplists:get_value(os,CrossVars),
{Options,Vars} = add_vars([{cross,"yes"},{'CPU',CPU},{os,OS}],[]),
Variables = lists:flatten([Options|Vars]),
write_terms(?variables, Variables).
%% Autoconf for various platforms.
%% unix uses the configure script
%% win32 uses ts_autoconf_win32
autoconf(TargetSystem, XComp) ->
case autoconf1(TargetSystem, XComp) of
ok ->
autoconf2(file:read_file("conf_vars"));
Error ->
Error
end.
autoconf1({win32, _},[{cross,"no"}]) ->
ts_autoconf_win32:configure();
autoconf1({unix, _},XCompFile) ->
unix_autoconf(XCompFile);
autoconf1(_,_) ->
io:format("cross compilation not supported for that this platform~n"),
throw(cross_installation_failed).
autoconf2({ok, Bin}) ->
get_vars(ts_lib:b2s(Bin), name, [], []);
autoconf2(Error) ->
Error.
get_vars([$:|Rest], name, Current, Result) ->
Name = list_to_atom(lists:reverse(Current)),
get_vars(Rest, value, [], [Name|Result]);
get_vars([$\r|Rest], value, Current, Result) ->
get_vars(Rest, value, Current, Result);
get_vars([$\n|Rest], value, Current, [Name|Result]) ->
Value = lists:reverse(Current),
get_vars(Rest, name, [], [{Name, Value}|Result]);
get_vars([C|Rest], State, Current, Result) ->
get_vars(Rest, State, [C|Current], Result);
get_vars([], name, [], Result) ->
{ok, Result};
get_vars(_, _, _, _) ->
{error, fatal_bad_conf_vars}.
config_flags() ->
case os:getenv("CONFIG_FLAGS") of
false -> [];
CF -> string:tokens(CF, " \t\n")
end.
unix_autoconf(XConf) ->
Configure = filename:absname("configure"),
Flags = proplists:get_value(crossflags,XConf,[]),
Env = proplists:get_value(crossenv,XConf,[]),
Host = get_xcomp_flag("host", Flags),
Build = get_xcomp_flag("build", Flags),
Threads = [" --enable-shlib-thread-safety" ||
erlang:system_info(threads) /= false],
Debug = [" --enable-debug-mode" ||
string:str(erlang:system_info(system_version),"debug") > 0],
MXX_Build = [Y || Y <- config_flags(),
Y == "--enable-m64-build"
orelse Y == "--enable-m32-build"],
Args = Host ++ Build ++ Threads ++ Debug ++ " " ++ MXX_Build,
case filelib:is_file(Configure) of
true ->
OSXEnv = macosx_cflags(),
UnQuotedEnv = assign_vars(unquote(Env++OSXEnv)),
io:format("Running ~s~nEnv: ~p~n",
[lists:flatten(Configure ++ Args),UnQuotedEnv]),
Port = open_port({spawn, lists:flatten(["\"",Configure,"\"",Args])},
[stream, eof, {env,UnQuotedEnv}]),
ts_lib:print_data(Port);
false ->
{error, no_configure_script}
end.
unquote([{Var,Val}|T]) ->
[{Var,unquote(Val)}|unquote(T)];
unquote([]) ->
[];
unquote("\""++Rest) ->
lists:reverse(tl(lists:reverse(Rest)));
unquote(String) ->
String.
assign_vars([]) ->
[];
assign_vars([{VAR,FlagsStr} | VARs]) ->
[{VAR,assign_vars(FlagsStr)} | assign_vars(VARs)];
assign_vars(FlagsStr) ->
Flags = [assign_all_vars(Str,[]) || Str <- string:tokens(FlagsStr, [$ ])],
string:strip(lists:flatten(lists:map(fun(Flag) ->
Flag ++ " "
end, Flags)), right).
assign_all_vars([$$ | Rest], FlagSoFar) ->
{VarName,Rest1} = get_var_name(Rest, []),
assign_all_vars(Rest1, FlagSoFar ++ assign_var(VarName));
assign_all_vars([Char | Rest], FlagSoFar) ->
assign_all_vars(Rest, FlagSoFar ++ [Char]);
assign_all_vars([], Flag) ->
Flag.
get_var_name([Ch | Rest] = Str, VarR) ->
case valid_char(Ch) of
true -> get_var_name(Rest, [Ch | VarR]);
false -> {lists:reverse(VarR),Str}
end;
get_var_name([], VarR) ->
{lists:reverse(VarR),[]}.
assign_var(VarName) ->
case os:getenv(VarName) of
false -> "";
Val -> Val
end.
valid_char(Ch) when Ch >= $a, Ch =< $z -> true;
valid_char(Ch) when Ch >= $A, Ch =< $Z -> true;
valid_char(Ch) when Ch >= $0, Ch =< $9 -> true;
valid_char($_) -> true;
valid_char(_) -> false.
get_xcomp_flag(Flag, Flags) ->
get_xcomp_flag(Flag, Flag, Flags).
get_xcomp_flag(Flag, Tag, Flags) ->
case proplists:get_value(Flag,Flags) of
undefined -> "";
"guess" -> [" --",Tag,"=",os:cmd("$ERL_TOP/erts/autoconf/config.guess")];
HostVal -> [" --",Tag,"=",HostVal]
end.
macosx_cflags() ->
case os:type() of
{unix, darwin} ->
%% To ensure that the drivers we build can be loaded
%% by the emulator, add either -m32 or -m64 to CFLAGS.
WordSize = erlang:system_info(wordsize),
Mflag = "-m" ++ integer_to_list(8*WordSize),
[{"CFLAGS", Mflag},{"LDFLAGS", Mflag}];
_ ->
[]
end.
parse_xcomp_file(undefined) ->
[{cross,"no"}];
parse_xcomp_file(Filepath) ->
{ok,Bin} = file:read_file(Filepath),
Lines = binary:split(Bin,<<"\n">>,[global,trim]),
{Envs,Flags} = parse_xcomp_file(Lines,[],[]),
[{cross,"yes"},{crossroot,os:getenv("ERL_TOP")},
{crossenv,Envs},{crossflags,Flags}].
parse_xcomp_file([<<A:8,_/binary>> = Line|R],Envs,Flags)
when $A =< A, A =< $Z ->
[Var,Value] = binary:split(Line,<<"=">>),
parse_xcomp_file(R,[{ts_lib:b2s(Var),
ts_lib:b2s(Value)}|Envs],Flags);
parse_xcomp_file([<<"erl_xcomp_",Line/binary>>|R],Envs,Flags) ->
[Var,Value] = binary:split(Line,<<"=">>),
parse_xcomp_file(R,Envs,[{ts_lib:b2s(Var),
ts_lib:b2s(Value)}|Flags]);
parse_xcomp_file([_|R],Envs,Flags) ->
parse_xcomp_file(R,Envs,Flags);
parse_xcomp_file([],Envs,Flags) ->
{lists:reverse(Envs),lists:reverse(Flags)}.
write_terms(Name, Terms) ->
case file:open(Name, [write]) of
{ok, Fd} ->
Result = write_terms1(Fd, remove_duplicates(Terms)),
file:close(Fd),
Result;
{error, Reason} ->
{error, Reason}
end.
write_terms1(Fd, [Term|Rest]) ->
ok = io:format(Fd, "~p.\n", [Term]),
write_terms1(Fd, Rest);
write_terms1(_, []) ->
ok.
remove_duplicates(List) ->
lists:reverse(
lists:foldl(fun({Key,Val},Acc) ->
R = make_ref(),
case proplists:get_value(Key,Acc,R) of
R -> [{Key,Val}|Acc];
_Else ->
Acc
end
end,[],List)).
add_vars(Vars0, Opts0) ->
{Opts,LongNames} =
case lists:keymember(longnames, 1, Opts0) of
true ->
{lists:keydelete(longnames, 1, Opts0),true};
false ->
{Opts0,false}
end,
{PlatformId, PlatformLabel, PlatformFilename, Version} =
platform([{longnames, LongNames}|Vars0]),
NetDir = lists:concat(["/net", hostname()]),
Mounted = case file:read_file_info(NetDir) of
{ok, #file_info{type = directory}} -> NetDir;
_ -> ""
end,
{Opts, [{longnames, LongNames},
{platform_id, PlatformId},
{platform_filename, PlatformFilename},
{rsh_name, get_rsh_name()},
{platform_label, PlatformLabel},
{ts_net_dir, Mounted},
{erl_flags, []},
{erl_release, Version},
{ts_testcase_callback, get_testcase_callback()} | Vars0]}.
get_testcase_callback() ->
case os:getenv("TS_TESTCASE_CALLBACK") of
ModFunc when is_list(ModFunc), ModFunc /= "" ->
case string:tokens(ModFunc, " ") of
[_Mod,_Func] -> ModFunc;
_ -> ""
end;
_ ->
case init:get_argument(ts_testcase_callback) of
{ok,[[Mod,Func]]} -> Mod ++ " " ++ Func;
_ -> ""
end
end.
get_rsh_name() ->
case os:getenv("ERL_RSH") of
false -> "rsh";
Str -> Str
end.
platform_id(Vars) ->
{Id,_,_,_} = platform(Vars),
Id.
platform(Vars) ->
Hostname = hostname(),
{Type,Version} = ts_lib:erlang_type(),
Cpu = ts_lib:var('CPU', Vars),
Os = ts_lib:var(os, Vars),
ErlType = to_upper(atom_to_list(Type)),
OsType = ts_lib:initial_capital(Os),
CpuType = ts_lib:initial_capital(Cpu),
LinuxDist = linux_dist(),
ExtraLabel = extra_platform_label(),
Schedulers = schedulers(),
BindType = bind_type(),
KP = kernel_poll(),
IOTHR = io_thread(),
LC = lock_checking(),
MT = modified_timing(),
AsyncThreads = async_threads(),
Debug = debug(),
CpuBits = word_size(),
Common = lists:concat([Hostname,"/",OsType,"/",CpuType,CpuBits,LinuxDist,
Schedulers,BindType,KP,IOTHR,LC,MT,AsyncThreads,
Debug,ExtraLabel]),
PlatformId = lists:concat([ErlType, " ", Version, Common]),
PlatformLabel = ErlType ++ Common,
PlatformFilename = platform_as_filename(PlatformId),
{PlatformId, PlatformLabel, PlatformFilename, Version}.
platform_as_filename(Label) ->
lists:map(fun($ ) -> $_;
($/) -> $_;
(C) when $A =< C, C =< $Z -> C - $A + $a;
(C) -> C end,
Label).
to_upper(String) ->
lists:map(fun(C) when $a =< C, C =< $z -> C - $a + $A;
(C) -> C end,
String).
word_size() ->
case {erlang:system_info({wordsize,external}),
erlang:system_info({wordsize,internal})} of
{4,4} -> "";
{8,8} -> "/64";
{8,4} -> "/Halfword"
end.
linux_dist() ->
case os:type() of
{unix,linux} ->
linux_dist_1([fun linux_dist_suse/0]);
_ -> ""
end.
linux_dist_1([F|T]) ->
case F() of
"" -> linux_dist_1(T);
Str -> Str
end;
linux_dist_1([]) -> "".
linux_dist_suse() ->
case filelib:is_file("/etc/SuSE-release") of
false -> "";
true ->
Ver0 = os:cmd("awk '/^VERSION/ {print $3}' /etc/SuSE-release"),
[_|Ver1] = lists:reverse(Ver0),
Ver = lists:reverse(Ver1),
"/Suse" ++ Ver
end.
hostname() ->
case catch inet:gethostname() of
{ok, Hostname} when is_list(Hostname) ->
"/" ++ lists:takewhile(fun (C) -> C /= $. end, Hostname);
_ ->
"/localhost"
end.
async_threads() ->
case catch erlang:system_info(threads) of
true -> "/A"++integer_to_list(erlang:system_info(thread_pool_size));
_ -> ""
end.
schedulers() ->
case catch erlang:system_info(smp_support) of
true ->
case {erlang:system_info(schedulers),
erlang:system_info(schedulers_online)} of
{S,S} ->
"/S"++integer_to_list(S);
{S,O} ->
"/S"++integer_to_list(S) ++ ":" ++
integer_to_list(O)
end;
_ -> ""
end.
bind_type() ->
case catch erlang:system_info(scheduler_bind_type) of
thread_no_node_processor_spread -> "/sbttnnps";
no_node_processor_spread -> "/sbtnnps";
no_node_thread_spread -> "/sbtnnts";
processor_spread -> "/sbtps";
thread_spread -> "/sbtts";
no_spread -> "/sbtns";
_ -> ""
end.
debug() ->
case string:str(erlang:system_info(system_version), "debug") of
0 -> "";
_ -> "/Debug"
end.
lock_checking() ->
case catch erlang:system_info(lock_checking) of
true -> "/LC";
_ -> ""
end.
modified_timing() ->
case catch erlang:system_info(modified_timing_level) of
N when is_integer(N) ->
"/T" ++ integer_to_list(N);
_ -> ""
end.
kernel_poll() ->
case catch erlang:system_info(kernel_poll) of
true -> "/KP";
_ -> ""
end.
io_thread() ->
case catch erlang:system_info(io_thread) of
true -> "/IOTHR";
_ -> ""
end.
extra_platform_label() ->
case os:getenv("TS_EXTRA_PLATFORM_LABEL") of
[] -> "";
[_|_]=Label -> "/" ++ Label;
false -> ""
end.
