mirror of
https://github.com/correl/rebar.git
synced 2024-12-18 03:00:17 +00:00
af305f2425
If you invoke 'make debug', then bootstrap executes rebar:main/1 with the extra argument "debug" and rebar treats that as a command. There is no such command. Without this patch you will see the following on bootstrap: Command 'debug' not understood or not applicable
119 lines
3.8 KiB
Erlang
Executable file
119 lines
3.8 KiB
Erlang
Executable file
#!/usr/bin/env escript
|
|
%% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
|
|
%% ex: ft=erlang ts=4 sw=4 et
|
|
|
|
main(Args) ->
|
|
%% Get a string repr of build time
|
|
Built = build_time(),
|
|
|
|
%% Get a string repr of first matching VCS changeset
|
|
VcsInfo = vcs_info([{hg, ".hg", "hg identify -i", "hg status"},
|
|
{git, ".git", "git describe --always --tags",
|
|
"git status -s"}]),
|
|
|
|
%% Check for force=1 flag to force a rebuild
|
|
case lists:member("force=1", Args) of
|
|
true ->
|
|
rm("ebin/*.beam");
|
|
false ->
|
|
rm("ebin/rebar.beam")
|
|
end,
|
|
|
|
%% Add check for debug flag
|
|
DebugFlag = case lists:member("debug", Args) of
|
|
true -> debug_info;
|
|
false -> undefined
|
|
end,
|
|
|
|
%% Extract the system info of the version of OTP we use to compile rebar
|
|
OtpInfo = string:strip(erlang:system_info(otp_release), both, $\n),
|
|
|
|
%% Compile all src/*.erl to ebin
|
|
case make:files(filelib:wildcard("src/*.erl"),
|
|
[{outdir, "ebin"}, {i, "include"},
|
|
DebugFlag,
|
|
{d, 'BUILD_TIME', Built},
|
|
{d, 'VCS_INFO', VcsInfo},
|
|
{d, 'OTP_INFO', OtpInfo}]) of
|
|
up_to_date ->
|
|
ok;
|
|
error ->
|
|
io:format("Failed to compile rebar files!\n"),
|
|
halt(1)
|
|
end,
|
|
|
|
%% Make sure file:consult can parse the .app file
|
|
case file:consult("ebin/rebar.app") of
|
|
{ok, _} ->
|
|
ok;
|
|
{error, Reason} ->
|
|
io:format("Invalid syntax in ebin/rebar.app: ~p\n", [Reason]),
|
|
halt(1)
|
|
end,
|
|
|
|
%% Add ebin/ to our path
|
|
true = code:add_path("ebin"),
|
|
|
|
%% Run rebar compile to do proper .app validation etc.
|
|
%% and rebar escriptize to create the rebar script
|
|
RebarArgs = Args -- ["debug"], %% Avoid trying to run 'debug' command
|
|
rebar:main(["compile", "escriptize"] ++ RebarArgs),
|
|
|
|
%% Finally, update executable perms for our script on *nix,
|
|
%% or write out script files on win32.
|
|
case os:type() of
|
|
{unix,_} ->
|
|
[] = os:cmd("chmod u+x rebar"),
|
|
ok;
|
|
{win32,_} ->
|
|
write_windows_scripts(),
|
|
ok;
|
|
_ ->
|
|
ok
|
|
end,
|
|
|
|
%% Add a helpful message
|
|
io:format("Congratulations! You now have a self-contained script called"
|
|
" \"rebar\" in\n"
|
|
"your current working directory. "
|
|
"Place this script anywhere in your path\n"
|
|
"and you can use rebar to build OTP-compliant apps.\n").
|
|
|
|
rm(Path) ->
|
|
NativePath = filename:nativename(Path),
|
|
Cmd = case os:type() of
|
|
{unix,_} -> "rm -f ";
|
|
{win32,_} -> "del /q "
|
|
end,
|
|
[] = os:cmd(Cmd ++ NativePath),
|
|
ok.
|
|
|
|
build_time() ->
|
|
{{Y, M, D}, {H, Min, S}} = calendar:now_to_universal_time(now()),
|
|
lists:flatten(io_lib:format("~4..0w~2..0w~2..0w_~2..0w~2..0w~2..0w",
|
|
[Y, M, D, H, Min, S])).
|
|
|
|
vcs_info([]) ->
|
|
"No VCS info available.";
|
|
vcs_info([{Id, Dir, VsnCmd, StatusCmd} | Rest]) ->
|
|
case filelib:is_dir(Dir) of
|
|
true ->
|
|
Vsn = string:strip(os:cmd(VsnCmd), both, $\n),
|
|
Status = case string:strip(os:cmd(StatusCmd), both, $\n) of
|
|
[] ->
|
|
"";
|
|
_ ->
|
|
"-dirty"
|
|
end,
|
|
lists:concat([Id, " ", Vsn, Status]);
|
|
false ->
|
|
vcs_info(Rest)
|
|
end.
|
|
|
|
write_windows_scripts() ->
|
|
CmdScript=
|
|
"@echo off\r\n"
|
|
"setlocal\r\n"
|
|
"set rebarscript=%~f0\r\n"
|
|
"escript.exe \"%rebarscript:.cmd=%\" %*\r\n",
|
|
ok = file:write_file("rebar.cmd", CmdScript).
|