diff options
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/compile.erl | 29 | ||||
| -rw-r--r-- | lib/compiler/test/compile_SUITE.erl | 22 |
2 files changed, 42 insertions, 9 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index 50b0ba76f8..4203d79913 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1408,16 +1408,30 @@ encrypt_debug_info(DebugInfo, Key, Opts) -> end. cleanup_compile_options(Opts) -> - lists:filter(fun keep_compile_option/1, Opts). - + IsDeterministic = lists:member(deterministic, Opts), + lists:filter(fun(Opt) -> + keep_compile_option(Opt, IsDeterministic) + end, Opts). + +%% Include paths and current directory don't affect compilation, but they might +%% be helpful so we include them unless we're doing a deterministic build. +keep_compile_option({i, _}, Deterministic) -> + not Deterministic; +keep_compile_option({cwd, _}, Deterministic) -> + not Deterministic; %% We are storing abstract, not asm or core. -keep_compile_option(from_asm) -> false; -keep_compile_option(from_core) -> false; +keep_compile_option(from_asm, _Deterministic) -> + false; +keep_compile_option(from_core, _Deterministic) -> + false; %% Parse transform and macros have already been applied. -keep_compile_option({parse_transform, _}) -> false; -keep_compile_option({d, _, _}) -> false; +keep_compile_option({parse_transform, _}, _Deterministic) -> + false; +keep_compile_option({d, _, _}, _Deterministic) -> + false; %% Do not affect compilation result on future calls. -keep_compile_option(Option) -> effects_code_generation(Option). +keep_compile_option(Option, _Deterministic) -> + effects_code_generation(Option). start_crypto() -> try crypto:start() of @@ -1548,6 +1562,7 @@ effects_code_generation(Option) -> binary -> false; verbose -> false; {cwd,_} -> false; + {i,_} -> false; {outdir, _} -> false; _ -> true end. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index 96897d612d..c455afcb48 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -36,7 +36,7 @@ core_roundtrip/1, asm/1, optimized_guards/1, sys_pre_attributes/1, dialyzer/1, warnings/1, pre_load_check/1, env_compiler_options/1, - bc_options/1 + bc_options/1, deterministic_include/1 ]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -53,7 +53,8 @@ all() -> strict_record, utf8_atoms, utf8_functions, extra_chunks, cover, env, core_pp, core_roundtrip, asm, optimized_guards, sys_pre_attributes, dialyzer, warnings, pre_load_check, - env_compiler_options, custom_debug_info, bc_options]. + env_compiler_options, custom_debug_info, bc_options, + deterministic_include]. groups() -> []. @@ -1445,6 +1446,23 @@ highest_opcode(DataDir, Mod, Opt) -> <<16:32,0:32,HighestOpcode:32,_/binary>> = Code, HighestOpcode. +deterministic_include(Config) when is_list(Config) -> + DataDir = proplists:get_value(data_dir, Config), + Simple = filename:join(DataDir, "simple"), + + %% Files without +deterministic should differ if their include paths do, + %% as their debug info will be different. + {ok,_,NonDetA} = compile:file(Simple, [binary, {i,"gurka"}]), + {ok,_,NonDetB} = compile:file(Simple, [binary, {i,"gaffel"}]), + true = NonDetA =/= NonDetB, + + %% ... but files with +deterministic shouldn't. + {ok,_,DetC} = compile:file(Simple, [binary, deterministic, {i,"gurka"}]), + {ok,_,DetD} = compile:file(Simple, [binary, deterministic, {i,"gaffel"}]), + true = DetC =:= DetD, + + ok. + %%% %%% Utilities. %%% |