diff options
| -rw-r--r-- | lib/compiler/doc/src/compile.xml | 16 | ||||
| -rw-r--r-- | lib/compiler/src/compile.erl | 9 | ||||
| -rw-r--r-- | lib/compiler/test/compile_SUITE.erl | 22 |
3 files changed, 45 insertions, 2 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index 954750fcdd..61e214294e 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -40,6 +40,19 @@ <funcs> <func> + <name>env_compiler_options()</name> + <fsummary> + Compiler options defined via the environment variable + <c>ERL_COMPILER_OPTIONS</c> + </fsummary> + <desc> + <p>Return compiler options given via the environment variable + <c>ERL_COMPILER_OPTIONS</c>. If the value is a list, it is + returned as is. If it is not a list, it is put into a list. + </p> + </desc> + </func> + <func> <name>file(File)</name> <fsummary>Compiles a file.</fsummary> <desc> @@ -768,6 +781,9 @@ module.beam: module.erl \ if you do not want the environment variable to be consulted, for example, if you are calling the compiler recursively from inside a parse transform.</p> + + <p>The list can be retrieved with + <seealso marker="#env_compiler_options/0">env_compiler_options/0</seealso>.</p> </section> <section> diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index 149086152a..82ff8a95f3 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -26,6 +26,7 @@ -export([forms/1,forms/2,noenv_forms/2]). -export([output_generated/1,noenv_output_generated/1]). -export([options/0]). +-export([env_compiler_options/0]). %% Erlc interface. -export([compile/3,compile_beam/3,compile_asm/3,compile_core/3]). @@ -131,6 +132,14 @@ noenv_output_generated(Opts) -> end, Passes). %% +%% Retrieve ERL_COMPILER_OPTIONS as a list of terms +%% + +-spec env_compiler_options() -> [term()]. + +env_compiler_options() -> env_default_opts(). + +%% %% Local functions %% diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index a15efc2a00..b0148f7103 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -34,7 +34,7 @@ cover/1, env/1, core/1, core_roundtrip/1, asm/1, sys_pre_attributes/1, dialyzer/1, - warnings/1, pre_load_check/1 + warnings/1, pre_load_check/1, env_compiler_options/1 ]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -50,7 +50,8 @@ all() -> other_output, encrypted_abstr, strict_record, cover, env, core, core_roundtrip, asm, - sys_pre_attributes, dialyzer, warnings, pre_load_check]. + sys_pre_attributes, dialyzer, warnings, pre_load_check, + env_compiler_options]. groups() -> []. @@ -1092,6 +1093,23 @@ compiler_modules() -> FN = filename, [list_to_atom(FN:rootname(FN:basename(M), ".beam")) || M <- Ms]. +%% Test that ERL_COMPILER_OPTIONS are correctly retrieved +%% by env_compiler_options/0 + +env_compiler_options(_Config) -> + Cases = [ + {"bin_opt_info", [bin_opt_info]}, + {"'S'", ['S']}, + {"{source, \"test.erl\"}", [{source, "test.erl"}]}, + {"[{d,macro_one,1},{d,macro_two}]", [{d, macro_one, 1}, {d, macro_two}]}, + {"[warn_export_all, warn_export_vars]", [warn_export_all, warn_export_vars]} + ], + F = fun({Env, Expected}) -> + true = os:putenv("ERL_COMPILER_OPTIONS", Env), + Expected = compile:env_compiler_options() + end, + lists:foreach(F, Cases). + %%% %%% Utilities. %%% |