mirror of
https://github.com/correl/rebar.git
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Deprecate port_envs in favor of port_env
This commit is contained in:
Tuncer Ayaz
parent
0424d75d78
commit
9d5557b16f
5 changed files with 91 additions and 55 deletions
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@ -1,2 +1,2 @@
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rebar_utils.erl:152: Call to missing or unexported function escript:foldl/3
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rebar_utils.erl:154: Call to missing or unexported function escript:foldl/3
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@ -37,7 +37,7 @@
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%% Port compilation environment variables. See rebar_port_compiler.erl for
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%% more info. Default is `[]'
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{port_envs, []}.
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{port_env, []}.
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%% port_specs
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%% List of filenames or wildcards to be compiled. May also contain a tuple
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@ -42,47 +42,47 @@
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%% {arch_regex(), "priv/foo.so", ["c_src/foo.c"]}
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%% {"priv/foo", ["c_src/foo.c"]}
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%%
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%% * port_envs - Erlang list of key/value pairs which will control
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%% the environment when running the compiler and linker.
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%% * port_env - Erlang list of key/value pairs which will control
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%% the environment when running the compiler and linker.
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%%
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%% By default, the following variables are defined:
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%% CC - C compiler
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%% CXX - C++ compiler
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%% CFLAGS - C compiler
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%% CXXFLAGS - C++ compiler
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%% LDFLAGS - Link flags
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%% ERL_CFLAGS - default -I paths for erts and ei
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%% ERL_LDFLAGS - default -L and -lerl_interface -lei
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%% DRV_CFLAGS - flags that will be used for compiling
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%% DRV_LDFLAGS - flags that will be used for linking
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%% EXE_CFLAGS - flags that will be used for compiling
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%% EXE_LDFLAGS - flags that will be used for linking
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%% ERL_EI_LIBDIR - ei library directory
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%% DRV_CXX_TEMPLATE - C++ command template
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%% DRV_CC_TEMPLATE - C command template
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%% DRV_LINK_TEMPLATE - Linker command template
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%% EXE_CXX_TEMPLATE - C++ command template
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%% EXE_CC_TEMPLATE - C command template
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%% EXE_LINK_TEMPLATE - Linker command template
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%% PORT_IN_FILES - contains a space separated list of input
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%% file(s), (used in command template)
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%% PORT_OUT_FILE - contains the output filename (used in
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%% command template)
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%% By default, the following variables are defined:
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%% CC - C compiler
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%% CXX - C++ compiler
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%% CFLAGS - C compiler
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%% CXXFLAGS - C++ compiler
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%% LDFLAGS - Link flags
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%% ERL_CFLAGS - default -I paths for erts and ei
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%% ERL_LDFLAGS - default -L and -lerl_interface -lei
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%% DRV_CFLAGS - flags that will be used for compiling
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%% DRV_LDFLAGS - flags that will be used for linking
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%% EXE_CFLAGS - flags that will be used for compiling
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%% EXE_LDFLAGS - flags that will be used for linking
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%% ERL_EI_LIBDIR - ei library directory
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%% DRV_CXX_TEMPLATE - C++ command template
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%% DRV_CC_TEMPLATE - C command template
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%% DRV_LINK_TEMPLATE - Linker command template
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%% EXE_CXX_TEMPLATE - C++ command template
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%% EXE_CC_TEMPLATE - C command template
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%% EXE_LINK_TEMPLATE - Linker command template
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%% PORT_IN_FILES - contains a space separated list of input
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%% file(s), (used in command template)
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%% PORT_OUT_FILE - contains the output filename (used in
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%% command template)
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%%
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%% Note that if you wish to extend (vs. replace) these variables,
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%% you MUST include a shell-style reference in your definition.
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%% e.g. to extend CFLAGS, do something like:
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%% Note that if you wish to extend (vs. replace) these variables,
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%% you MUST include a shell-style reference in your definition.
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%% e.g. to extend CFLAGS, do something like:
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%%
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%% {port_envs, [{"CFLAGS", "$CFLAGS -MyOtherOptions"}]}
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%% {port_env, [{"CFLAGS", "$CFLAGS -MyOtherOptions"}]}
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%%
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%% It is also possible to specify platform specific options
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%% by specifying a triplet where the first string is a regex
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%% that is checked against Erlang's system architecture string.
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%% e.g. to specify a CFLAG that only applies to x86_64 on linux
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%% do:
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%% It is also possible to specify platform specific options
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%% by specifying a triplet where the first string is a regex
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%% that is checked against Erlang's system architecture string.
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%% e.g. to specify a CFLAG that only applies to x86_64 on linux
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%% do:
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%%
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%% {port_envs, [{"x86_64.*-linux", "CFLAGS",
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%% "$CFLAGS -X86Options"}]}
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%% {port_env, [{"x86_64.*-linux", "CFLAGS",
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%% "$CFLAGS -X86Options"}]}
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%%
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compile(Config, AppFile) ->
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@ -152,10 +152,10 @@ setup_env(Config) ->
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%% Extract environment values from the config (if specified) and
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%% merge with the default for this operating system. This enables
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%% max flexibility for users.
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DefaultEnvs = filter_envs(default_env(), []),
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PortEnvs = port_envs(Config),
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OverrideEnvs = global_defines() ++ filter_envs(PortEnvs, []),
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RawEnv = apply_defaults(os_env(), DefaultEnvs) ++ OverrideEnvs,
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DefaultEnv = filter_env(default_env(), []),
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PortEnv = port_env(Config),
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OverrideEnv = global_defines() ++ filter_env(PortEnv, []),
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RawEnv = apply_defaults(os_env(), DefaultEnv) ++ OverrideEnv,
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expand_vars_loop(merge_each_var(RawEnv, [])).
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%% ===================================================================
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@ -381,9 +381,11 @@ is_expandable(InStr) ->
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nomatch -> false
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end.
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port_envs(Config) ->
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PortEnvs = rebar_config:get_list(Config, port_envs, []),
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%% TODO: remove migration of deprecated port_envs (DRV_-/EXE_-less vars)
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port_env(Config) ->
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%% TODO: remove support for deprecated port_envs option
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PortEnv = rebar_utils:get_deprecated_list(Config, port_envs, port_env,
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[], "soon"),
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%% TODO: remove migration of deprecated port_env DRV_-/EXE_-less vars
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%% when the deprecation grace period ends
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WarnAndConvertVar = fun(Var) ->
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New = "DRV_" ++ Var,
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@ -406,23 +408,23 @@ port_envs(Config) ->
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({Var, Val}) ->
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{ConvertVar(Var), ReplaceVars(Val)}
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end,
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[Convert(Env) || Env <- PortEnvs].
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[Convert(EnvVar) || EnvVar <- PortEnv].
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%%
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%% Filter a list of env vars such that only those which match the provided
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%% architecture regex (or do not have a regex) are returned.
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%%
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filter_envs([], Acc) ->
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filter_env([], Acc) ->
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lists:reverse(Acc);
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filter_envs([{ArchRegex, Key, Value} | Rest], Acc) ->
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filter_env([{ArchRegex, Key, Value} | Rest], Acc) ->
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case rebar_utils:is_arch(ArchRegex) of
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true ->
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filter_envs(Rest, [{Key, Value} | Acc]);
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filter_env(Rest, [{Key, Value} | Acc]);
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false ->
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filter_envs(Rest, Acc)
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filter_env(Rest, Acc)
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end;
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filter_envs([{Key, Value} | Rest], Acc) ->
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filter_envs(Rest, [{Key, Value} | Acc]).
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filter_env([{Key, Value} | Rest], Acc) ->
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filter_env(Rest, [{Key, Value} | Acc]).
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erts_dir() ->
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@ -46,6 +46,8 @@
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expand_env_variable/3,
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vcs_vsn/2,
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get_deprecated_global/3,
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get_deprecated_list/4, get_deprecated_list/5,
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get_deprecated_local/4, get_deprecated_local/5,
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delayed_halt/1]).
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-include("rebar.hrl").
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@ -235,9 +237,12 @@ vcs_vsn_1(Vcs, Dir) ->
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end.
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get_deprecated_global(OldOpt, NewOpt, When) ->
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case rebar_config:get_global(NewOpt, undefined) of
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get_deprecated_global(OldOpt, NewOpt, undefined, When).
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get_deprecated_global(OldOpt, NewOpt, Default, When) ->
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case rebar_config:get_global(NewOpt, Default) of
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undefined ->
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case rebar_config:get_global(OldOpt, undefined) of
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case rebar_config:get_global(OldOpt, Default) of
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undefined ->
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undefined;
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Old ->
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@ -248,6 +253,21 @@ get_deprecated_global(OldOpt, NewOpt, When) ->
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New
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end.
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get_deprecated_list(Config, OldOpt, NewOpt, When) ->
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get_deprecated_list(Config, OldOpt, NewOpt, undefined, When).
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get_deprecated_list(Config, OldOpt, NewOpt, Default, When) ->
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get_deprecated_3(fun rebar_config:get_list/3,
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Config, OldOpt, NewOpt, Default, When).
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get_deprecated_local(Config, OldOpt, NewOpt, When) ->
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get_deprecated_local(Config, OldOpt, NewOpt, undefined, When).
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get_deprecated_local(Config, OldOpt, NewOpt, Default, When) ->
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get_deprecated_3(fun rebar_config:get_local/3,
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Config, OldOpt, NewOpt, Default, When).
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deprecated(Old, New, Opts, When) when is_list(Opts) ->
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case lists:member(Old, Opts) of
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true ->
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@ -287,6 +307,20 @@ delayed_halt(Code) ->
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%% Internal functions
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%% ====================================================================
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get_deprecated_3(Get, Config, OldOpt, NewOpt, Default, When) ->
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case Get(Config, NewOpt, Default) of
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Default ->
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case Get(Config, OldOpt, Default) of
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Default ->
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Default;
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Old ->
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deprecated(OldOpt, NewOpt, When),
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Old
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end;
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New ->
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New
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end.
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%% We do the shell variable substitution ourselves on Windows and hope that the
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%% command doesn't use any other shell magic.
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patch_on_windows(Cmd, Env) ->
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@ -1,2 +1,2 @@
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==> rebar (xref)
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src/rebar_utils.erl:146: Warning escript_foldl/3 calls undefined function escript:foldl/3
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src/rebar_utils.erl:148: Warning escript_foldl/3 calls undefined function escript:foldl/3
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