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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2016. 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%
%%
%%% Purpose : Autoconf for Windows.
-module(ts_autoconf_win32).
-export([configure/0]).
-include("ts.hrl").
configure() ->
case variables() of
{ok, Vars} ->
ts_lib:subst_file("conf_vars.in", "conf_vars", Vars);
Error ->
Error
end.
variables() ->
run_tests(tests(), []).
run_tests([{Prompt, Tester}|Rest], Vars) ->
io:format("checking ~s... ", [Prompt]),
case catch Tester(Vars) of
{'EXIT', Reason} ->
io:format("FAILED~nExit status: ~p~n", [Reason]),
{error, auto_conf_failed};
{Result, NewVars} ->
io:format("~s~n", [lists:concat([Result])]),
run_tests(Rest, NewVars)
end;
run_tests([], Vars) ->
{ok, Vars}.
%%% The tests.
tests() ->
[{"host system type", fun system_type/1},
{"CPU type", fun cpu/1},
{"for C compiler", fun c_compiler/1},
{"for make program", fun make/1},
{"for location of SSL libraries", fun ssl/1},
{"for location of Java compiler", fun javac/1}].
system_type(Vars) ->
Os = case os:type() of
{win32, nt} ->
case os:version() of
{4,_,_} -> "Windows NT";
{5,0,_} -> "Windows 2000";
{5,1,_} -> "Windows XP";
{5,2,_} -> "Windows 2003";
{6,0,_} -> "Windows Vista";
{6,1,_} -> "Windows 7";
{_,_,_} -> "Windows NCC-1701-D"
end;
{win32, windows} ->
case os:version() of
{4,0,_} -> "Windows 95";
{4,10,_} -> "Windows 98"
end;
{win32, _} -> "Windows"
end,
{Os, [{host_os, Os}, {host, "win32"}|Vars]}.
cpu(Vars) ->
Arch = os:getenv("PROCESSOR_ARCHITECTURE"),
Level0 = os:getenv("PROCESSOR_Level"),
Cpu = case {Arch, Level0} of
{"x86", Level} when is_list(Level) ->
"i" ++ Level ++ "86";
{Other, _Level} when is_list(Other) ->
Other;
{false, _} ->
"i386"
end,
{Cpu, [{host_cpu, Cpu}|Vars]}.
c_compiler(Vars) ->
try
CompTests = [{msc, fun visual_cxx/1},
{gnuc, fun mingw32/1}],
%% First try to find the same compiler that the system
%% was built with...
UsedCompiler = case erlang:system_info(c_compiler_used) of
{UsedCmplr, _} ->
case lists:keysearch(UsedCmplr, 1, CompTests) of
{value, {UsedCmplr, CompTest}} ->
CompTest(Vars);
_ ->
ok
end,
UsedCmplr;
undefined ->
undefined
end,
%% ... then try to find a compiler...
lists:foreach(fun ({Cmplr, _CmplrTst}) when Cmplr =:= UsedCompiler ->
ok; % Have already checked for this one
({_Cmplr, CmplrTst}) ->
CmplrTst(Vars)
end,
CompTests),
{no, Vars}
catch
throw:{_Path, _NewVars} = Res -> Res
end.
visual_cxx(Vars) ->
case os:find_executable("cl") of
false ->
{no, Vars};
Path when is_list(Path) ->
{DEFAULT_THR_LIB,
ERTS_THR_LIB,
DLL,
DBG_LINK,
DBG_COMP,
OPT} =
case is_debug_build() of
true ->
{"-MTd ",
"-MDd ",
"-LDd ",
"-link -debug -pdb:none ",
"-Z7 -DDEBUG",
" "};
false ->
{"-MT ",
"-MD ",
"-LD ",
"-Zi -link ",
"-Zi ",
"-Ox "}
end,
WIN32 = "-D__WIN32__ ",
ERTS_CFLAGS = ERTS_THR_LIB ++ WIN32 ++ OPT ++ DBG_COMP,
LIBS = "ws2_32.lib",
CC = "cl -nologo",
throw({Path, [{'CC', CC},
{'LD', CC},
{'SHLIB_LD', CC},
{'SHLIB_LDFLAGS', ERTS_THR_LIB ++ DLL},
{'SHLIB_LDLIBS', DBG_LINK ++ "kernel32.lib"},
{'SHLIB_EXTRACT_ALL', ""},
{'CFLAGS', DEFAULT_THR_LIB ++ WIN32 ++ DBG_COMP},
{'EI_CFLAGS', DEFAULT_THR_LIB ++ WIN32 ++ DBG_COMP},
{'ERTS_CFLAGS', ERTS_CFLAGS},
{'SHLIB_CFLAGS', ERTS_CFLAGS++DLL},
{'CROSSLDFLAGS', ""},
{'DEFS', common_c_defs()},
{'SHLIB_SUFFIX', ".dll"},
{'ERTS_LIBS', ERTS_THR_LIB ++ LIBS},
{'LIBS', DEFAULT_THR_LIB ++ DBG_LINK ++ LIBS},
{obj,".obj"},
{exe, ".exe"},
{test_c_compiler, "{msc, undefined}"}
| Vars]})
end.
mingw32(Vars) ->
Gcc = "mingw32-gcc",
case os:find_executable(Gcc) of
false ->
{no, Vars};
Path when is_list(Path) ->
{DBG_COMP,
OPT} =
case is_debug_build() of
true ->
{"-DDEBUG",
" "};
false ->
{" ",
"-O2 "}
end,
WIN32 = "-D__WIN32__ ",
ERTS_CFLAGS = WIN32 ++ "-g " ++ OPT ++ DBG_COMP,
LIBS = "-lws2_32",
CC = Gcc,
throw({Path, [{'CC', CC},
{'LD', CC},
{'SHLIB_LD', CC},
{'SHLIB_LDFLAGS', "-shared "},
{'SHLIB_LDLIBS', " -lkernel32"},
{'SHLIB_EXTRACT_ALL', ""},
{'CFLAGS', WIN32 ++ DBG_COMP},
{'EI_CFLAGS', WIN32 ++ DBG_COMP},
{'ERTS_CFLAGS', ERTS_CFLAGS},
{'SHLIB_CFLAGS', ERTS_CFLAGS},
{'CROSSLDFLAGS', ""},
{'DEFS', common_c_defs()},
{'SHLIB_SUFFIX', ".dll"},
{'ERTS_LIBS', LIBS},
{'LIBS', LIBS},
{obj,".o"},
{exe, ".exe"},
{test_c_compiler, "{gnuc, undefined}"}
| Vars]})
end.
common_c_defs() ->
"-DHAVE_STRERROR=1".
make(Vars) ->
try
find_make("nmake -nologo", Vars),
find_make("mingw32-make", Vars)
catch
throw:{_Path, _NewVars} = Res -> Res
end.
find_make(MakeCmd, Vars) ->
[Make|_] = string:tokens(MakeCmd, " \t"),
case os:find_executable(Make) of
false ->
{no, Vars};
Path when is_list(Path) ->
throw({Path, [{make_command, MakeCmd} | Vars]})
end.
ssl(Vars) ->
{"win32",[{'SSLEAY_ROOT',"win32"}|Vars]}.
javac(Vars) ->
case os:find_executable("javac") of
false ->
{no, Vars};
Path when is_list(Path) ->
{Path, [{'JAVAC', "javac"} | Vars]}
end.
is_debug_build() ->
case catch string:str(erlang:system_info(system_version), "debug") of
Int when is_integer(Int), Int > 0 ->
true;
_ ->
false
end.
|
