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-rw-r--r--lib/compiler/doc/src/compile.xml7
-rw-r--r--lib/compiler/src/compile.erl14
-rw-r--r--lib/compiler/test/compile_SUITE.erl28
-rw-r--r--lib/stdlib/doc/src/epp.xml8
-rw-r--r--lib/stdlib/src/epp.erl13
-rw-r--r--lib/stdlib/test/epp_SUITE.erl16
-rw-r--r--lib/stdlib/test/epp_SUITE_data/source_name.erl27
7 files changed, 97 insertions, 16 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 1a71c83521..cfbd4c7fda 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -203,7 +203,8 @@
<tag><c>deterministic</c></tag>
<item>
<p>Omit the <c>options</c> and <c>source</c> tuples in
- the list returned by <c>Module:module_info(compile)</c>.
+ the list returned by <c>Module:module_info(compile)</c>, and
+ reduce the paths in stack traces to the module name alone.
This option will make it easier to achieve reproducible builds.
</p>
</item>
@@ -347,8 +348,8 @@ module.beam: module.erl \
<tag><c>{source,FileName}</c></tag>
<item>
- <p>Sets the value of the source, as returned by
- <c>module_info(compile)</c>.</p>
+ <p>Overrides the source file name as presented in
+ <c>module_info(compile)</c> and stack traces.</p>
</item>
<tag><c>{outdir,Dir}</c></tag>
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 562d57a6ef..6510571441 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -931,11 +931,17 @@ parse_module(_Code, St0) ->
end.
do_parse_module(DefEncoding, #compile{ifile=File,options=Opts,dir=Dir}=St) ->
+ SourceName0 = proplists:get_value(source, Opts, File),
+ SourceName = case member(deterministic, Opts) of
+ true -> filename:basename(SourceName0);
+ false -> SourceName0
+ end,
R = epp:parse_file(File,
- [{includes,[".",Dir|inc_paths(Opts)]},
- {macros,pre_defs(Opts)},
- {default_encoding,DefEncoding},
- extra]),
+ [{includes,[".",Dir|inc_paths(Opts)]},
+ {source_name, SourceName},
+ {macros,pre_defs(Opts)},
+ {default_encoding,DefEncoding},
+ extra]),
case R of
{ok,Forms,Extra} ->
Encoding = proplists:get_value(encoding, Extra),
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 1ecae06128..6b230710b3 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, deterministic_include/1
+ bc_options/1, deterministic_include/1, deterministic_paths/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -53,7 +53,7 @@ all() ->
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,
- custom_compile_info, deterministic_include].
+ custom_compile_info, deterministic_include, deterministic_paths].
groups() ->
[].
@@ -1531,6 +1531,30 @@ deterministic_include(Config) when is_list(Config) ->
ok.
+deterministic_paths(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+
+ %% Files without +deterministic should differ if they were compiled from a
+ %% different directory.
+ true = deterministic_paths_1(DataDir, "simple", []),
+
+ %% ... but files with +deterministic shouldn't.
+ false = deterministic_paths_1(DataDir, "simple", [deterministic]),
+
+ ok.
+
+deterministic_paths_1(DataDir, Name, Opts) ->
+ Simple = filename:join(DataDir, "simple"),
+ {ok, Cwd} = file:get_cwd(),
+ try
+ {ok,_,A} = compile:file(Simple, [binary | Opts]),
+ ok = file:set_cwd(DataDir),
+ {ok,_,B} = compile:file(Name, [binary | Opts]),
+ A =/= B
+ after
+ file:set_cwd(Cwd)
+ end.
+
%%%
%%% Utilities.
%%%
diff --git a/lib/stdlib/doc/src/epp.xml b/lib/stdlib/doc/src/epp.xml
index 1dc0161398..d803d259aa 100644
--- a/lib/stdlib/doc/src/epp.xml
+++ b/lib/stdlib/doc/src/epp.xml
@@ -124,6 +124,10 @@
<fsummary>Open a file for preprocessing.</fsummary>
<desc>
<p>Opens a file for preprocessing.</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, <anno>Epp</anno>, <anno>Extra</anno>}</c> instead
@@ -169,6 +173,10 @@
<p>Preprocesses and parses an Erlang source file.
Notice that tuple <c>{eof, <anno>Line</anno>}</c> returned at the
end of the file is included as a "form".</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, [<anno>Form</anno>], <anno>Extra</anno>}</c> instead
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index cc34d4bdd3..181a524db6 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -117,6 +117,7 @@ open(Name, File, StartLocation, Path, Pdm) ->
{'ok', Epp} | {'ok', Epp, Extra} | {'error', ErrorDescriptor} when
Options :: [{'default_encoding', DefEncoding :: source_encoding()} |
{'includes', IncludePath :: [DirectoryName :: file:name()]} |
+ {'source_name', SourceName :: file:name()} |
{'macros', PredefMacros :: macros()} |
{'name',FileName :: file:name()} |
'extra'],
@@ -248,6 +249,7 @@ parse_file(Ifile, Path, Predefs) ->
{'ok', [Form]} | {'ok', [Form], Extra} | {error, OpenError} when
FileName :: file:name(),
Options :: [{'includes', IncludePath :: [DirectoryName :: file:name()]} |
+ {'source_name', SourceName :: file:name()} |
{'macros', PredefMacros :: macros()} |
{'default_encoding', DefEncoding :: source_encoding()} |
'extra'],
@@ -540,9 +542,10 @@ server(Pid, Name, Options, #epp{pre_opened=PreOpened}=St) ->
init_server(Pid, Name, Options, St)
end.
-init_server(Pid, Name, Options, St0) ->
+init_server(Pid, FileName, Options, St0) ->
+ SourceName = proplists:get_value(source_name, Options, FileName),
Pdm = proplists:get_value(macros, Options, []),
- Ms0 = predef_macros(Name),
+ Ms0 = predef_macros(FileName),
case user_predef(Pdm, Ms0) of
{ok,Ms1} ->
#epp{file = File, location = AtLocation} = St0,
@@ -552,14 +555,14 @@ init_server(Pid, Name, Options, St0) ->
epp_reply(Pid, {ok,self(),Encoding}),
%% ensure directory of current source file is
%% first in path
- Path = [filename:dirname(Name) |
+ Path = [filename:dirname(FileName) |
proplists:get_value(includes, Options, [])],
- St = St0#epp{delta=0, name=Name, name2=Name,
+ St = St0#epp{delta=0, name=SourceName, name2=SourceName,
path=Path, macs=Ms1,
default_encoding=DefEncoding},
From = wait_request(St),
Anno = erl_anno:new(AtLocation),
- enter_file_reply(From, file_name(Name), Anno,
+ enter_file_reply(From, file_name(SourceName), Anno,
AtLocation, code),
wait_req_scan(St);
{error,E} ->
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index a3e294ffea..0ac99ad03a 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -29,7 +29,7 @@
otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1,
otp_11728/1, encoding/1, extends/1, function_macro/1,
test_error/1, test_warning/1, otp_14285/1,
- test_if/1]).
+ test_if/1,source_name/1]).
-export([epp_parse_erl_form/2]).
@@ -70,7 +70,7 @@ all() ->
overload_mac, otp_8388, otp_8470, otp_8562,
otp_8665, otp_8911, otp_10302, otp_10820, otp_11728,
encoding, extends, function_macro, test_error, test_warning,
- otp_14285, test_if].
+ otp_14285, test_if, source_name].
groups() ->
[{upcase_mac, [], [upcase_mac_1, upcase_mac_2]},
@@ -1702,6 +1702,18 @@ function_macro(Config) ->
ok.
+source_name(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+ File = filename:join(DataDir, "source_name.erl"),
+
+ source_name_1(File, "/test/gurka.erl"),
+ source_name_1(File, "gaffel.erl"),
+
+ ok.
+
+source_name_1(File, Expected) ->
+ Res = epp:parse_file(File, [{source_name, Expected}]),
+ {ok, [{attribute,_,file,{Expected,_}} | _Forms]} = Res.
check(Config, Tests) ->
eval_tests(Config, fun check_test/2, Tests).
diff --git a/lib/stdlib/test/epp_SUITE_data/source_name.erl b/lib/stdlib/test/epp_SUITE_data/source_name.erl
new file mode 100644
index 0000000000..71ad2dddb9
--- /dev/null
+++ b/lib/stdlib/test/epp_SUITE_data/source_name.erl
@@ -0,0 +1,27 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. 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%
+%%
+
+-module(source_name).
+-export([ok/0]).
+
+%% Changing source name should not affect headers
+-include("bar.hrl").
+
+ok() -> ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 04:32:26 +0000