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Merge pull request #15 from rebar/dss-restore-ports

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Restore support for so_name, port_envs and port_sources
This commit is contained in:
Dave Smith 2012-11-12 06:55:00 -08:00
commit 9d42b72bcc
1 changed files with 41 additions and 10 deletions
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47
src/rebar_port_compiler.erl
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@ -92,8 +92,8 @@
objects = [] :: [file:filename(), ...],
opts = [] ::list() | []}).
compile(Config, _AppFile) ->
case get_specs(Config) of
compile(Config, AppFile) ->
case get_specs(Config, AppFile) of
[] ->
ok;
Specs ->
@ -130,8 +130,8 @@ compile(Config, _AppFile) ->
end, Specs)
end.
clean(Config, _AppFile) ->
case get_specs(Config) of
clean(Config, AppFile) ->
case get_specs(Config, AppFile) of
[] ->
ok;
Specs ->
@ -154,7 +154,12 @@ setup_env(Config, ExtraEnv) ->
%% merge with the default for this operating system. This enables
%% max flexibility for users.
DefaultEnv = filter_env(default_env(), []),
RawPortEnv = rebar_config:get_list(Config, port_env, []),
%% Get any port-specific envs; use port_env first and then fallback
%% to port_envs for compatibility
RawPortEnv = rebar_config:get_list(Config, port_env,
rebar_config:get_list(Config, port_envs, [])),
PortEnv = filter_env(RawPortEnv, []),
Defines = get_defines(Config),
OverrideEnv = Defines ++ PortEnv ++ filter_env(ExtraEnv, []),
@ -242,11 +247,37 @@ needs_link(SoName, NewBins) ->
%% == port_specs ==
%%
get_specs(Config) ->
PortSpecs = rebar_config:get_local(Config, port_specs, []),
get_specs(Config, AppFile) ->
case rebar_config:get_local(Config, port_specs, []) of
[] ->
%% No spec provided. Construct a spec
%% from old-school so_name and sources
[port_spec_from_legacy(Config, AppFile)];
PortSpecs ->
Filtered = filter_port_specs(PortSpecs),
OsType = os:type(),
[get_port_spec(Config, OsType, Spec) || Spec <- Filtered].
[get_port_spec(Config, OsType, Spec) || Spec <- Filtered]
end.
port_spec_from_legacy(Config, AppFile) ->
%% Get the target from the so_name variable
Target = case rebar_config:get(Config, so_name, undefined) of
undefined ->
%% Generate a sensible default from app file
{_, AppName} = rebar_app_utils:app_name(Config, AppFile),
filename:join("priv",
lists:concat([AppName, "_drv.so"]));
AName ->
%% Old form is available -- use it
filename:join("priv", AName)
end,
%% Get the list of source files from port_sources
Sources = port_sources(rebar_config:get_list(Config, port_sources,
["c_src/*.c"])),
#spec { type = target_type(Target),
target = maybe_switch_extension(os:type(), Target),
sources = Sources,
objects = port_objects(Sources) }.
filter_port_specs(Specs) ->
[S || S <- Specs, filter_port_spec(S)].