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author | Dan Gudmundsson <[email protected]> | 2010-10-11 11:00:38 +0200 |
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committer | Dan Gudmundsson <[email protected]> | 2010-11-15 10:13:07 +0100 |
commit | 8577598667bff43f503f3cae87934c3e9918d135 (patch) | |
tree | 7769951ae687f9c266ee938f0df221e291699529 /lib/wx/src/wxe_util.erl | |
parent | ac433c8318566261a74ffe7fd0824fb99610bed3 (diff) | |
download | otp-8577598667bff43f503f3cae87934c3e9918d135.tar.gz otp-8577598667bff43f503f3cae87934c3e9918d135.tar.bz2 otp-8577598667bff43f503f3cae87934c3e9918d135.zip |
Windows and Mac build issues
Diffstat (limited to 'lib/wx/src/wxe_util.erl')
-rw-r--r-- | lib/wx/src/wxe_util.erl | 124 |
1 files changed, 122 insertions, 2 deletions
diff --git a/lib/wx/src/wxe_util.erl b/lib/wx/src/wxe_util.erl index a2fb4641c9..78068fe1b0 100644 --- a/lib/wx/src/wxe_util.erl +++ b/lib/wx/src/wxe_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -32,8 +32,9 @@ get_const/1,colour_bin/1,datetime_bin/1, to_bool/1,from_bool/1]). --include("wxe.hrl"). +-export([wxgl_dl/0, priv_dir/1]). +-include("wxe.hrl"). to_bool(0) -> false; to_bool(_) -> true. @@ -199,3 +200,122 @@ check_previous() -> erlang:error({Error, MF}) after 0 -> ok end. + + +%% If you want anything done, do it yourself. + +wxgl_dl() -> + DynLib0 = "erl_gl", + PrivDir = priv_dir(DynLib0), + DynLib = case os:type() of + {win32,_} -> + DynLib0 ++ ".dll"; + _ -> + DynLib0 ++ ".so" + end, + GLLib = filename:join(PrivDir, DynLib), + case file:read_file_info(GLLib) of + {ok, _} -> + GLLib; + {error,_} -> + error({enoent, GLLib}) + end. + + +priv_dir(Driver) -> + Type = erlang:system_info(system_architecture), + {file, Path} = code:is_loaded(?MODULE), + Priv = case filelib:is_regular(Path) of + true -> + Beam = filename:join(["ebin/",atom_to_list(?MODULE) ++ ".beam"]), + filename:join(strip(Path, Beam), "priv"); + false -> + code:priv_dir(wx) + end, + try + {ok, Dirs0} = file:list_dir(Priv), + Dirs1 = split_dirs(Dirs0), + Dirs = lists:reverse(lists:sort(Dirs1)), + + Best = best_dir(hd(split_dirs([Type])),Dirs, Driver, Priv), + filename:join(Priv, Best) + catch _:_ -> + error_logger:format("ERROR: Could not find suitable \'~s\' for ~s in: ~s~n", + [Driver, Type, Priv]), + erlang:error({load_driver, "No driver found"}) + end. + +best_dir(Dir, Dirs0, Driver, Priv) -> + Dirs = [{D,D} || D <- Dirs0], + best_dir(Dir, Dirs, [], Driver, Priv). + +best_dir(Pre, [{[],_}|R], Acc, Driver, Priv) -> %% Empty skip'em + best_dir(Pre, R, Acc, Driver, Priv); +best_dir(Pre, [{Pre,Dir}|R], Acc, Driver, Priv) -> + Real = dir_app(lists:reverse(Dir)), + case file:list_dir(filename:join(Priv,Real)) of + {ok, Fs} -> + case lists:any(fun(File) -> filename:rootname(File) =:= Driver end, Fs) of + true -> Real; %% Found dir and it contains a driver + false -> best_dir(Pre, R, Acc, Driver, Priv) + end; + _ -> + best_dir(Pre, R, Acc, Driver, Priv) + end; +best_dir(Pre, [{[_|F],Dir}|R], Acc, Driver, Priv) -> + best_dir(Pre, R, [{F,Dir}|Acc], Driver, Priv); +best_dir(_Pre, [], [], _,_) -> throw(no_dir); %% Nothing found +best_dir([_|Pre], [], Acc, Driver, Priv) -> + best_dir(Pre, lists:reverse(Acc), [], Driver, Priv); +best_dir([], _, _,_,_) -> throw(no_dir). %% Nothing found + +split_dirs(Dirs0) -> + ToInt = fun(Str) -> + try + list_to_integer(Str) + catch _:_ -> Str + end + end, + Split = fun(Dir) -> + Toks = tokens(Dir,".-"), + lists:reverse([ToInt(Str) || Str <- Toks]) + end, + lists:map(Split,Dirs0). + +dir_app([]) -> []; +dir_app([Dir]) -> Dir; +dir_app(Dir) -> + dir_app2(Dir). +dir_app2([Int]) when is_integer(Int) -> + integer_to_list(Int); +dir_app2([Str]) when is_list(Str) -> + Str; +dir_app2([Head|Rest]) when is_integer(Head) -> + integer_to_list(Head) ++ dir_app2(Rest); +dir_app2([Head|Rest]) when is_list(Head) -> + Head ++ dir_app2(Rest). + +strip(Src, Src) -> + []; +strip([H|R], Src) -> + [H| strip(R, Src)]. + +tokens(S,Seps) -> + tokens1(S, Seps, []). + +tokens1([C|S], Seps, Toks) -> + case lists:member(C, Seps) of + true -> tokens1(S, Seps, [[C]|Toks]); + false -> tokens2(S, Seps, Toks, [C]) + end; +tokens1([], _Seps, Toks) -> + lists:reverse(Toks). + +tokens2([C|S], Seps, Toks, Cs) -> + case lists:member(C, Seps) of + true -> tokens1(S, Seps, [[C], lists:reverse(Cs) |Toks]); + false -> tokens2(S, Seps, Toks, [C|Cs]) + end; +tokens2([], _Seps, Toks, Cs) -> + lists:reverse([lists:reverse(Cs)|Toks]). + |