Merge pull request #327 from tuncer/fix-326

Adapt arch string to versioning scheme changes (>= 17.x)
This commit is contained in:
Fred Hebert 2014-07-17 16:02:39 -04:00
commit 17546788c0
2 changed files with 114 additions and 16 deletions

View file

@ -32,31 +32,43 @@
wordsize/0,
sh/2,
sh_send/3,
find_files/2, find_files/3,
find_files/2,
find_files/3,
now_str/0,
ensure_dir/1,
beam_to_mod/2, beams/1,
beam_to_mod/2,
beams/1,
erl_to_mod/1,
abort/0, abort/2,
abort/0,
abort/2,
escript_foldl/3,
find_executable/1,
prop_check/3,
expand_code_path/0,
expand_env_variable/3,
vcs_vsn/3,
deprecated/3, deprecated/4,
get_deprecated_global/4, get_deprecated_global/5,
get_experimental_global/3, get_experimental_local/3,
get_deprecated_list/4, get_deprecated_list/5,
get_deprecated_local/4, get_deprecated_local/5,
deprecated/3,
deprecated/4,
get_deprecated_global/4,
get_deprecated_global/5,
get_experimental_global/3,
get_experimental_local/3,
get_deprecated_list/4,
get_deprecated_list/5,
get_deprecated_local/4,
get_deprecated_local/5,
delayed_halt/1,
erl_opts/1,
src_dirs/1,
ebin_dir/0,
base_dir/1,
processing_base_dir/1, processing_base_dir/2,
processing_base_dir/1,
processing_base_dir/2,
patch_env/2]).
%% for internal use only
-export([otp_release/0]).
-include("rebar.hrl").
%% ====================================================================
@ -77,7 +89,7 @@ is_arch(ArchRegex) ->
get_arch() ->
Words = wordsize(),
erlang:system_info(otp_release) ++ "-"
otp_release() ++ "-"
++ erlang:system_info(system_architecture) ++ "-" ++ Words.
wordsize() ->
@ -90,7 +102,8 @@ wordsize() ->
end.
sh_send(Command0, String, Options0) ->
?INFO("sh_send info:\n\tcwd: ~p\n\tcmd: ~s < ~s\n", [get_cwd(), Command0, String]),
?INFO("sh_send info:\n\tcwd: ~p\n\tcmd: ~s < ~s\n",
[get_cwd(), Command0, String]),
?DEBUG("\topts: ~p\n", [Options0]),
DefaultOptions = [use_stdout, abort_on_error],
@ -339,12 +352,14 @@ processing_base_dir(Config, Dir) ->
AbsDir = filename:absname(Dir),
AbsDir =:= base_dir(Config).
%% @doc Returns the list of environment variables including 'REBAR' which points to the
%% rebar executable used to execute the currently running command. The environment is
%% not modified if rebar was invoked programmatically.
-spec patch_env(rebar_config:config(), [{string(), string()}]) -> [{string(), string()}].
%% @doc Returns the list of environment variables including 'REBAR' which
%% points to the rebar executable used to execute the currently running
%% command. The environment is not modified if rebar was invoked
%% programmatically.
-spec patch_env(rebar_config:config(), [{string(), string()}])
-> [{string(), string()}].
patch_env(Config, []) ->
% if we reached an empty list the env did not contain the REBAR variable
%% If we reached an empty list, the env did not contain the REBAR variable.
case rebar_config:get_xconf(Config, escript, "") of
"" -> % rebar was invoked programmatically
[];
@ -360,6 +375,42 @@ patch_env(Config, [E | Rest]) ->
%% Internal functions
%% ====================================================================
otp_release() ->
otp_release1(erlang:system_info(otp_release)).
%% If OTP <= R16, otp_release is already what we want.
otp_release1([$R,N|_]=Rel) when is_integer(N) ->
Rel;
%% If OTP >= 17.x, erlang:system_info(otp_release) returns just the
%% major version number, we have to read the full version from
%% a file. See http://www.erlang.org/doc/system_principles/versions.html
%% Read vsn strinf from the 'OTP_VERSION' file and return as list without
%% the "\n".
otp_release1(Rel) ->
File = filename:join([code:root_dir(), "releases", Rel, "OTP_VERSION"]),
{ok, Vsn} = file:read_file(File),
%% NOTE: It's fine to rely on the binary module here because we
%% can be sure that it's available when the otp_release string
%% does not begin with $R.
Size = byte_size(Vsn),
%% The shortest vsn string consists of at least two digits
%% followed by "\n". Therefore, it's safe to assume Size >= 3.
case binary:part(Vsn, {Size, -3}) of
<<"**\n">> ->
%% The OTP documentation mentions that a system patched
%% using the otp_patch_apply tool available to licensed
%% customers will leave a '**' suffix in the version as a
%% flag saying the system consists of application versions
%% from multiple OTP versions. We ignore this flag and
%% drop the suffix, given for all intents and purposes, we
%% cannot obtain relevant information from it as far as
%% tooling is concerned.
binary:bin_to_list(Vsn, {0, Size - 3});
_ ->
binary:bin_to_list(Vsn, {0, Size - 1})
end.
get_deprecated_3(Get, Config, OldOpt, NewOpt, Default, When) ->
case Get(Config, NewOpt, Default) of
Default ->

View file

@ -0,0 +1,47 @@
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% rebar: Erlang Build Tools
%%
%% Copyright (c) 2014 Tuncer Ayaz
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%% -------------------------------------------------------------------
-module(rebar_otp_release_tests).
-include_lib("eunit/include/eunit.hrl").
check_otp_release_test() ->
case rebar_utils:otp_release() of
%% <= R16
[$R,N|_] when is_integer(N) ->
?assert(true);
%% >= 17.x
[N|_]=Rel when is_integer(N) ->
%% Check that it has at least Major.Minor
?assert(length(string:tokens(Rel, ".")) > 1),
%% If otp_patch_apply was used and the release version has
%% a "**" suffix, we drop that part in otp_release/0.
?assertEqual(0, string:str(Rel, "*")),
%% Check that "\n" is dropped in otp_release/0.
?assertEqual(0, string:str(Rel, "\n"))
end.