Files
mercury/compiler/make.util.m
Peter Wang 35e3621c1a Add support for :- external procedures to the Erlang backend.
Estimated hours taken: 25
Branches: main

Add support for :- external procedures to the Erlang backend.

Add Erlang support to mmc --make.

compiler/elds.m:
	Extend the ELDS for definitions of external procedures.

compiler/elds_to_erlang.m:
	Move the logic for mapping a module name to a file name into
	module_name_to_file_name, as it is needed for mmc --make as well.

	Similarly move erlang_module_name to modules.m.

	Output export annotations for :- external procedures which are
	exported.

	Conform to changes in the ELDS.

compiler/erl_call_gen.m:
	Don't generate assignment statements between variables of dummy types.

compiler/erl_code_gen.m:
	Generate skeleton ELDS definitions for external procedures.

	Fix more cases where success expressions could be inserted after
	`erroneous' goals.  The Erlang compiler would complain about unbound
	variables appearing in success expressions following erroneous goals,
	because it doesn't know that the erroneous goal would throw an
	exception.

	Handle some special cases with `erroneous' and `failure' goals where we
	used to generate code that the Erlang compiler would complain about
	references to unbound variables, or variables being bound in one branch
	of a conditional statement but not another, etc.

	- handle a special case where the goal inside a commit scope has
	determinism `failure', i.e. it would never actually commit;

	- handle a special case where the condition of an if-then-else is
	`erroneous', so the Then branch can't be reached;

	- handle a special case where a disjunct has determinism `failure',
	so later disjuncts will always be evaluated.

	Generate code for promise_solutions and exist_quant scopes.

	Wrap large success expressions in closures instead of duplicating them
	into each disjunct, in the same way that we do for switches.

	Disable duplicating of small success expressions into branches of
	switches and disjunctions for now, as the implmentation is buggy.

compiler/handle_options.m:
	Remove the LLDS and MLDS options from the grade_component_table entry
	for the "erlang" grade.  They caused compute_grade to return "none" if
	only --target erlang was used (because --target erlang didn't imply the
	same set of meaningless options).

compiler/hlds_pred.m:
	Fix the implementations of `status_is_exported' and
	`status_defined_in_this_module' for external procedures.

compiler/compile_target_code.m:
compiler/make.dependencies.m:
compiler/make.m:
compiler/make.module_target.m:
compiler/make.program_target.m:
compiler/make.util.m:
compiler/modules.m:
	Add Erlang support to mmc --make.  It can build "libraries" (we just
	use directories called libFOO.beams containing Erlang .beam bytecode
	files), install them and executables (which are just shell scripts
	which invoke the Erlang runtime system).

	Refactor some code and fix a few assumptions in places that we were
	building for the C backends.

	Replace some calls to io.remove_file by io.remove_file_recursively as
	our Erlang "libraries" are actually directories.

	Unrelated bugfix: for mmc --make --use-grade-subdirs foo.realclean,
	remove the symlink created for foo.init in the current directory.

	Delete module_name_to_file_name_sep as it is no longer used.

compiler/options.m:
	Add options --erlang-interpreter, --erlang-object-file-extension
	adn --install-command-dir-option.

doc/user_guide.texi:
	Document --install-command-dir-option.

tests/mmc_make/Mmakefile:
	Generate TEST_FLAGS *after* start_runtests_local as
	start_runtests_local runs make realclean_local, which deletes
	TEST_FLAGS.

library/io.m:
	Add io.remove_file_recursively which can remove non-empty directories.

	Fix the fallback implmentation io.buffer_to_string which was calling a
	non-existent `from_char_list_semidet' predicate.

NEWS:
	Mention io.remove_file_recursively.
2007-05-30 05:15:08 +00:00

1321 lines
50 KiB
Mathematica

%-----------------------------------------------------------------------------%
% vim: ft=mercury ts=4 sw=4 et
%-----------------------------------------------------------------------------%
% Copyright (C) 2002-2007 University of Melbourne.
% This file may only be copied under the terms of the GNU General
% Public License - see the file COPYING in the Mercury distribution.
%-----------------------------------------------------------------------------%
%
% File: make.util.m.
% Main author: stayl.
%
% Assorted predicates used to implement `mmc --make'.
%
%-----------------------------------------------------------------------------%
:- module make.util.
:- interface.
:- import_module assoc_list.
%-----------------------------------------------------------------------------%
%
% Versions of foldl which stop if the supplied predicate returns `no'
% for any element of the list.
%
% foldl2_pred_with_status(T, Succeeded, !Info).
%
:- type foldl2_pred_with_status(T, Info, IO) ==
pred(T, bool, Info, Info, IO, IO).
:- inst foldl2_pred_with_status == (pred(in, out, in, out, di, uo) is det).
% foldl2_maybe_stop_at_error(KeepGoing, P, List, Succeeded, !Info).
%
:- pred foldl2_maybe_stop_at_error(bool::in,
foldl2_pred_with_status(T, Info, IO)::in(foldl2_pred_with_status),
list(T)::in, bool::out, Info::in, Info::out, IO::di, IO::uo) is det.
% foldl3_pred_with_status(T, Succeeded, !Acc, !Info).
%
:- type foldl3_pred_with_status(T, Acc, Info, IO) ==
pred(T, bool, Acc, Acc, Info, Info, IO, IO).
:- inst foldl3_pred_with_status ==
(pred(in, out, in, out, in, out, di, uo) is det).
% foldl3_maybe_stop_at_error(KeepGoing, P, List, Succeeded, !Acc,
% !Info).
%
:- pred foldl3_maybe_stop_at_error(bool::in,
foldl3_pred_with_status(T, Acc, Info, IO)::in(foldl3_pred_with_status),
list(T)::in, bool::out, Acc::in, Acc::out, Info::in, Info::out,
IO::di, IO::uo) is det.
%-----------------------------------------------------------------------------%
% foldl2_maybe_stop_at_error_maybe_parallel(KeepGoing, P, List, Succeeded,
% !Info, !IO).
%
% Like foldl2_maybe_stop_at_error, but if parallel make is enabled, it
% tries to perform a first pass that overlaps execution of P(elem) in
% separate threads. Updates to !Info in the first pass are ignored. If
% the first pass succeeds, a second sequential pass is made in which
% updates !Info are kept. Hence it must be safe to execute P(elem)
% concurrently, in any order, and multiple times.
%
:- pred foldl2_maybe_stop_at_error_maybe_parallel(bool::in,
foldl2_pred_with_status(T, Info, io)::in(foldl2_pred_with_status),
list(T)::in, bool::out, Info::in, Info::out, io::di, io::uo) is det.
%-----------------------------------------------------------------------------%
:- type build(T, Info1, Info2) == pred(T, bool, Info1, Info2, io, io).
:- type build(T, Info) == build(T, Info, Info).
:- type build(T) == build(T, make_info).
:- inst build == (pred(in, out, in, out, di, uo) is det).
% build_with_module_options(ModuleName, ExtraArgs, Builder, Succeeded,
% !Info).
%
% Perform the given closure after updating the option_table in the globals
% in the io.state to contain the module-specific options for the specified
% module and the extra options given in the ExtraArgs.
% Adds `--invoked-by-mmc-make' and `--use-subdirs' to the option list.
% The old option table will be restored afterwards.
%
:- pred build_with_module_options(module_name::in,
list(string)::in, build(list(string))::in(build), bool::out,
make_info::in, make_info::out, io::di, io::uo) is det.
% build_with_module_options_args(ModuleName, OptionsVariables,
% OptionArgs, ExtraArgs, Builder, Succeeded, !Info).
%
% Perform the given closure after updating the option_table in the globals
% in the io.state to contain the module-specific options for the specified
% module and the extra options given in ExtraArgs and OptionArgs.
% Does not add `--invoked-by-mmc-make' and `--use-subdirs' to the
% option list. The old option table will be restored afterwards.
%
:- pred build_with_module_options_args(module_name::in, options_variables::in,
list(string)::in, list(string)::in,
build(list(string), Info1, Info2)::in(build),
bool::out, Info1::in, maybe(Info2)::out, io::di, io::uo) is det.
% Perform the given closure with an output stream created
% to append to the error file for the given module.
%
:- pred build_with_output_redirect(module_name::in,
build(io.output_stream)::in(build), bool::out,
make_info::in, make_info::out, io::di, io::uo) is det.
% Produce an output stream which writes to the error file
% for the given module.
%
:- pred redirect_output(module_name::in, maybe(io.output_stream)::out,
make_info::in, make_info::out, io::di, io::uo) is det.
% Close the module error output stream.
%
:- pred unredirect_output(module_name::in, io.output_stream::in,
make_info::in, make_info::out, io::di, io::uo) is det.
%-----------------------------------------------------------------------------%
:- type build2(T, U) == pred(T, U, bool, make_info, make_info, io, io).
:- inst build2 == (pred(in, in, out, in, out, di, uo) is det).
:- pred build_with_module_options_and_output_redirect(module_name::in,
list(string)::in, build2(list(string), io.output_stream)::in(build2),
bool::out, make_info::in, make_info::out, io::di, io::uo) is det.
%-----------------------------------------------------------------------------%
%
% Timestamp handling
%
% Find the timestamp updated when a target is produced.
%
:- pred get_timestamp_file_timestamp(target_file::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
% Find the timestamp for the given dependency file.
%
:- pred get_dependency_timestamp(dependency_file::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
% get_target_timestamp(Search, TargetFile, Timestamp)
%
% Find the timestamp for the given target file.
% `Search' should be `yes' if the file could be part of an
% installed library.
%
:- pred get_target_timestamp(bool::in, target_file::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
% get_file_name(Search, TargetFile, FileName).
%
% Compute a file name for the given target file.
% `Search' should be `yes' if the file could be part of an
% installed library.
%
:- pred get_file_name(bool::in, target_file::in, file_name::out,
make_info::in, make_info::out, io::di, io::uo) is det.
% Find the timestamp of the first file matching the given
% file name in one of the given directories.
%
:- pred get_file_timestamp(list(dir_name)::in, file_name::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
% Return the oldest of the timestamps if both are of the form
% `ok(Timestamp)', returning `error(Error)' otherwise.
%
:- func find_oldest_timestamp(maybe_error(timestamp),
maybe_error(timestamp)) = maybe_error(timestamp).
%-----------------------------------------------------------------------------%
%
% Remove file a file, deleting the cached timestamp
% The removal is reported to the user if the given boolean option is set.
% In general the option given should be `--very-verbose' when making a
% `.clean' or `.realclean target', and `--verbose-make' when cleaning
% after an interrupted build.
%
% Remove the target file and the corresponding timestamp file.
%
:- pred make_remove_target_file(option::in, target_file::in,
make_info::in, make_info::out, io::di, io::uo) is det.
% Remove the target file and the corresponding timestamp file.
%
:- pred make_remove_target_file(option::in, module_name::in,
module_target_type::in, make_info::in, make_info::out,
io::di, io::uo) is det.
% make_remove_file(VerboseOption, ModuleName, Extension, !Info).
%
:- pred make_remove_file(option::in, module_name::in, string::in,
make_info::in, make_info::out, io::di, io::uo) is det.
:- pred make_remove_file(option::in, file_name::in,
make_info::in, make_info::out, io::di, io::uo) is det.
%-----------------------------------------------------------------------------%
:- func make_target_list(list(K), V) = assoc_list(K, V).
:- func make_target_file_list(list(module_name), module_target_type) =
list(target_file).
:- func make_dependency_list(list(module_name), module_target_type)
= list(dependency_file).
:- func target_extension(globals, module_target_type) = maybe(string).
:- mode target_extension(in, in) = out is det.
:- mode target_extension(in, out) = in(bound(yes(ground))) is nondet.
:- pred linked_target_file_name(module_name::in, linked_target_type::in,
file_name::out, io::di, io::uo) is det.
% Find the extension for the timestamp file for the
% given target type, if one exists.
%
:- func timestamp_extension(globals, module_target_type) = string is semidet.
:- pred target_is_grade_or_arch_dependent(module_target_type::in) is semidet.
%-----------------------------------------------------------------------------%
%
% Debugging, verbose and error messages
%
% Apply the given predicate if `--debug-make' is set.
%
:- pred debug_msg(pred(io, io)::(pred(di, uo) is det), io::di, io::uo) is det.
% Apply the given predicate if `--verbose-make' is set.
%
:- pred verbose_msg(pred(io, io)::(pred(di, uo) is det),
io::di, io::uo) is det.
% Apply the given predicate if the given boolean option is set to `yes'.
%
:- pred verbose_msg(option::in, pred(io, io)::(pred(di, uo) is det),
io::di, io::uo) is det.
% Write a debugging message relating to a given target file.
%
:- pred debug_file_msg(target_file::in, string::in, io::di, io::uo) is det.
:- pred write_dependency_file(dependency_file::in, io::di, io::uo) is det.
:- pred write_target_file(target_file::in, io::di, io::uo) is det.
% Write a message "Making <filename>" if `--verbose-make' is set.
%
:- pred maybe_make_linked_target_message(file_name::in, io::di, io::uo) is det.
% Write a message "Making <filename>" if `--verbose-make' is set.
%
:- pred maybe_make_target_message(target_file::in, io::di, io::uo) is det.
:- pred maybe_make_target_message_to_stream(io.output_stream::in,
target_file::in, io::di, io::uo) is det.
% Write a message "Reanalysing invalid/suboptimal modules" if
% `--verbose-make' is set.
%
:- pred maybe_reanalyse_modules_message(io::di, io::uo) is det.
% Write a message "** Error making <filename>".
%
:- pred target_file_error(target_file::in, io::di, io::uo) is det.
% Write a message "** Error making <filename>".
%
:- pred file_error(file_name::in, io::di, io::uo) is det.
% If the given target was specified on the command line, warn that it
% was already up to date.
%
:- pred maybe_warn_up_to_date_target(pair(module_name, target_type)::in,
make_info::in, make_info::out, io::di, io::uo) is det.
% Write a message "Made symlink/copy of <filename>" if
% `--verbose-make' is set.
%
:- pred maybe_symlink_or_copy_linked_target_message(
pair(module_name, target_type)::in, io::di, io::uo) is det.
%-----------------------------------------------------------------------------%
%-----------------------------------------------------------------------------%
:- implementation.
:- import_module analysis.
:- import_module libs.compiler_util.
:- import_module libs.handle_options.
:- import_module parse_tree.prog_foreign.
:- import_module transform_hlds.
:- import_module transform_hlds.mmc_analysis.
:- import_module char.
:- import_module dir.
:- import_module exception.
:- import_module thread.
:- import_module thread.channel.
:- import_module univ.
:- import_module unit.
:- type child_exit
---> child_succeeded
; child_failed
; child_exception(univ).
:- type child_exits == channel(child_exit).
%-----------------------------------------------------------------------------%
foldl2_maybe_stop_at_error(KeepGoing, MakeTarget, Targets, Success,
!Info, !IO) :-
foldl2_maybe_stop_at_error_2(KeepGoing, MakeTarget, Targets, yes, Success,
!Info, !IO).
:- pred foldl2_maybe_stop_at_error_2(bool::in,
foldl2_pred_with_status(T, Info, IO)::in(foldl2_pred_with_status),
list(T)::in, bool::in, bool::out, Info::in, Info::out,
IO::di, IO::uo) is det.
foldl2_maybe_stop_at_error_2(_KeepGoing, _P, [], !Success, !Info, !IO).
foldl2_maybe_stop_at_error_2(KeepGoing, P, [T | Ts], !Success, !Info, !IO) :-
P(T, NewSuccess, !Info, !IO),
(
( NewSuccess = yes
; KeepGoing = yes
)
->
!:Success = !.Success `and` NewSuccess,
foldl2_maybe_stop_at_error_2(KeepGoing, P, Ts, !Success, !Info, !IO)
;
!:Success = no
).
foldl3_maybe_stop_at_error(KeepGoing, P, Ts, Success, !Acc, !Info, !IO) :-
foldl3_maybe_stop_at_error_2(KeepGoing, P, Ts, yes, Success,
!Acc, !Info, !IO).
:- pred foldl3_maybe_stop_at_error_2(bool::in,
foldl3_pred_with_status(T, Acc, Info, IO)::in(foldl3_pred_with_status),
list(T)::in, bool::in, bool::out, Acc::in, Acc::out,
Info::in, Info::out, IO::di, IO::uo) is det.
foldl3_maybe_stop_at_error_2(_KeepGoing, _P, [], !Success, !Acc, !Info, !IO).
foldl3_maybe_stop_at_error_2(KeepGoing, P, [T | Ts],
!Success, !Acc, !Info, !IO) :-
P(T, NewSuccess, !Acc, !Info, !IO),
(
( NewSuccess = yes
; KeepGoing = yes
)
->
!:Success = !.Success `and` NewSuccess,
foldl3_maybe_stop_at_error_2(KeepGoing, P, Ts, !Success, !Acc,
!Info, !IO)
;
!:Success = no
).
%-----------------------------------------------------------------------------%
foldl2_maybe_stop_at_error_maybe_parallel(KeepGoing, MakeTarget, Targets,
Success, !Info, !IO) :-
globals.io_lookup_int_option(jobs, Jobs, !IO),
(
thread.can_spawn,
Jobs > 1
->
foldl2_maybe_stop_at_error_parallel(KeepGoing, Jobs,
MakeTarget, Targets, Success0, !.Info, !IO)
;
Success0 = yes
),
(
Success0 = yes,
foldl2_maybe_stop_at_error(KeepGoing, MakeTarget, Targets, Success,
!Info, !IO)
;
Success0 = no,
Success = no
).
:- pred foldl2_maybe_stop_at_error_parallel(bool::in, int::in,
foldl2_pred_with_status(T, Info, io)::in(foldl2_pred_with_status),
list(T)::in, bool::out, Info::in, io::di, io::uo) is det.
foldl2_maybe_stop_at_error_parallel(KeepGoing, Jobs, MakeTarget, Targets,
Success, Info, !IO) :-
channel.init(ChildExits, !IO),
list.split_upto(Jobs, Targets, InitialTargets, LaterTargets),
list.foldl(run_in_child(ChildExits, MakeTarget, Info), InitialTargets,
!IO),
parent_loop(ChildExits, KeepGoing, MakeTarget, Info,
length(InitialTargets), LaterTargets, yes, Success, no, MaybeExcp,
!IO),
%
% Rethrow the first of any exceptions which terminated a child thread.
%
(
MaybeExcp = yes(Excp),
rethrow(exception(Excp) : exception_result(unit))
;
MaybeExcp = no
).
:- pred parent_loop(child_exits::in, bool::in,
foldl2_pred_with_status(T, Info, io)::in(foldl2_pred_with_status),
Info::in, int::in, list(T)::in, bool::in, bool::out,
maybe(univ)::in, maybe(univ)::out, io::di, io::uo) is det.
parent_loop(ChildExits, KeepGoing, MakeTarget, Info, ChildrenRunning0, Targets,
!Success, !MaybeExcp, !IO) :-
(
% We are done once all running children have terminated and there are
% no more targets to make.
ChildrenRunning0 = 0,
Targets = []
->
true
;
% Wait for a running child to indicate that it is finished.
channel.take(ChildExits, Exit, !IO),
(
Exit = child_succeeded,
NewSuccess = yes
;
Exit = child_failed,
NewSuccess = no
;
Exit = child_exception(Excp),
(
!.MaybeExcp = no,
!:MaybeExcp = yes(Excp)
;
!.MaybeExcp = yes(_)
),
NewSuccess = no
),
(
( NewSuccess = yes
; KeepGoing = yes
)
->
!:Success = !.Success `and` NewSuccess,
(
Targets = [],
MoreTargets = [],
ChildrenRunning = ChildrenRunning0 - 1
;
Targets = [NextTarget | MoreTargets],
run_in_child(ChildExits, MakeTarget, Info, NextTarget, !IO),
ChildrenRunning = ChildrenRunning0
),
parent_loop(ChildExits, KeepGoing, MakeTarget, Info,
ChildrenRunning, MoreTargets, !Success, !MaybeExcp, !IO)
;
% Wait for the other running children to terminate before
% returning.
!:Success = no,
wait_for_running_children(ChildExits, ChildrenRunning0 - 1, !IO)
)
).
:- pred run_in_child(child_exits::in,
foldl2_pred_with_status(T, Info, io)::in(foldl2_pred_with_status),
Info::in, T::in, io::di, io::uo) is det.
run_in_child(ChildExits, P, Info, T, !IO) :-
promise_equivalent_solutions [!:IO] (
spawn((pred(!.IO::di, !:IO::uo) is cc_multi :-
try_io((pred(Succ::out, !.IO::di, !:IO::uo) is det :-
P(T, Succ, Info, _Info, !IO)
), Result, !IO),
(
Result = succeeded(yes),
Exit = child_succeeded
;
Result = succeeded(no),
Exit = child_failed
;
Result = exception(Excp),
Exit = child_exception(Excp)
),
channel.put(ChildExits, Exit, !IO)
), !IO)
).
:- pred wait_for_running_children(child_exits::in, int::in, io::di, io::uo)
is det.
wait_for_running_children(ChildExits, Num, !IO) :-
( Num > 0 ->
channel.take(ChildExits, _Exit, !IO),
wait_for_running_children(ChildExits, Num-1, !IO)
;
true
).
%-----------------------------------------------------------------------------%
build_with_module_options_and_output_redirect(ModuleName, ExtraOptions,
Build, Succeeded, !Info, !IO) :-
build_with_module_options(ModuleName, ExtraOptions,
build_with_module_options_and_output_redirect_2(ModuleName, Build),
Succeeded, !Info, !IO).
:- pred build_with_module_options_and_output_redirect_2(module_name::in,
build2(list(string), io.output_stream)::in(build2), list(string)::in,
bool::out, make_info::in, make_info::out, io::di, io::uo) is det.
build_with_module_options_and_output_redirect_2(ModuleName, Build, AllOptions,
Succeeded, !Info, !IO) :-
build_with_output_redirect(ModuleName,
build_with_module_options_and_output_redirect_3(AllOptions, Build),
Succeeded, !Info, !IO).
:- pred build_with_module_options_and_output_redirect_3(list(string)::in,
build2(list(string), io.output_stream)::in(build2),
io.output_stream::in, bool::out, make_info::in, make_info::out,
io::di, io::uo) is det.
build_with_module_options_and_output_redirect_3(AllOptions, Build,
ErrorStream, Succeeded, !Info, !IO) :-
Build(AllOptions, ErrorStream, Succeeded, !Info, !IO).
build_with_output_redirect(ModuleName, Build, Succeeded, !Info, !IO) :-
redirect_output(ModuleName, RedirectResult, !Info, !IO),
(
RedirectResult = no,
Succeeded = no
;
RedirectResult = yes(ErrorStream),
Build(ErrorStream, Succeeded, !Info, !IO),
unredirect_output(ModuleName, ErrorStream, !Info, !IO)
).
build_with_module_options(ModuleName, ExtraOptions, Build, Succeeded,
!Info, !IO) :-
build_with_module_options_args_invoked(yes, ModuleName,
!.Info ^ options_variables, !.Info ^ option_args, ExtraOptions, Build,
Succeeded, !.Info, MaybeInfo, !IO),
(
MaybeInfo = yes(!:Info)
;
MaybeInfo = no
).
build_with_module_options_args(ModuleName, OptionVariables,
OptionArgs, ExtraOptions, Build, Succeeded, !Info, !IO) :-
build_with_module_options_args_invoked(no, ModuleName, OptionVariables,
OptionArgs, ExtraOptions, Build, Succeeded, !Info, !IO).
:- pred build_with_module_options_args_invoked(bool::in, module_name::in,
options_variables::in, list(string)::in, list(string)::in,
build(list(string), Info1, Info2)::in(build),
bool::out, Info1::in, maybe(Info2)::out, io::di, io::uo) is det.
build_with_module_options_args_invoked(InvokedByMmcMake, ModuleName,
OptionVariables, OptionArgs, ExtraOptions, Build, Succeeded,
Info0, MaybeInfo, !IO) :-
lookup_mmc_module_options(OptionVariables, ModuleName, OptionsResult, !IO),
(
OptionsResult = no,
MaybeInfo = no,
Succeeded = no
;
OptionsResult = yes(ModuleOptionArgs),
globals.io_get_globals(Globals, !IO),
% --invoked-by-mmc-make disables reading DEFAULT_MCFLAGS
% from the environment (DEFAULT_MCFLAGS is included in
% OptionArgs) and generation of `.d' files.
% --use-subdirs is needed because the code to install
% libraries uses `--use-grade-subdirs' and assumes the
% interface files were built with `--use-subdirs'.
(
InvokedByMmcMake = yes,
UseSubdirs = ["--use-subdirs"],
InvokedByMake = ["--invoked-by-mmc-make"]
;
InvokedByMmcMake = no,
UseSubdirs = [],
InvokedByMake = []
),
AllOptionArgs = list.condense([InvokedByMake, ModuleOptionArgs,
OptionArgs, ExtraOptions, UseSubdirs]),
handle_options(AllOptionArgs, OptionsErrors, _, _, _, !IO),
(
OptionsErrors = [_ | _],
Succeeded = no,
MaybeInfo = no,
usage_errors(OptionsErrors, !IO)
;
OptionsErrors = [],
Build(AllOptionArgs, Succeeded, Info0, Info, !IO),
MaybeInfo = yes(Info),
globals.io_set_globals(Globals, !IO)
)
).
redirect_output(_ModuleName, MaybeErrorStream, !Info, !IO) :-
% Write the output to a temporary file first, so it's easy to just print
% the part of the error file that relates to the current command. It will
% be appended to the error file later.
io.make_temp(ErrorFileName, !IO),
io.open_output(ErrorFileName, ErrorFileRes, !IO),
(
ErrorFileRes = ok(ErrorOutputStream),
MaybeErrorStream = yes(ErrorOutputStream)
;
ErrorFileRes = error(IOError),
MaybeErrorStream = no,
io.write_string("** Error opening `", !IO),
io.write_string(ErrorFileName, !IO),
io.write_string("' for output: ", !IO),
io.error_message(IOError, Msg),
io.write_string(Msg, !IO),
io.nl(!IO)
).
unredirect_output(ModuleName, ErrorOutputStream, !Info, !IO) :-
io.output_stream_name(ErrorOutputStream, TmpErrorFileName, !IO),
io.close_output(ErrorOutputStream, !IO),
io.open_input(TmpErrorFileName, TmpErrorInputRes, !IO),
(
TmpErrorInputRes = ok(TmpErrorInputStream),
module_name_to_file_name(ModuleName, ".err", yes, ErrorFileName, !IO),
( set.member(ModuleName, !.Info ^ error_file_modules) ->
io.open_append(ErrorFileName, ErrorFileRes, !IO)
;
io.open_output(ErrorFileName, ErrorFileRes, !IO)
),
(
ErrorFileRes = ok(ErrorFileOutputStream),
globals.io_lookup_int_option(output_compile_error_lines,
LinesToWrite, !IO),
io.output_stream(CurrentOutputStream, !IO),
io.input_stream_foldl2_io(TmpErrorInputStream,
write_error_char(ErrorFileOutputStream, CurrentOutputStream),
LinesToWrite, TmpFileInputRes, !IO),
(
TmpFileInputRes = ok(_)
;
TmpFileInputRes = error(_, TmpFileInputError),
io.write_string("Error reading `", !IO),
io.write_string(TmpErrorFileName, !IO),
io.write_string("': ", !IO),
io.write_string(io.error_message(TmpFileInputError), !IO),
io.nl(!IO)
),
io.close_output(ErrorFileOutputStream, !IO),
!:Info = !.Info ^ error_file_modules :=
set.insert(!.Info ^ error_file_modules, ModuleName)
;
ErrorFileRes = error(Error),
io.write_string("Error opening `", !IO),
io.write_string(TmpErrorFileName, !IO),
io.write_string("': ", !IO),
io.write_string(io.error_message(Error), !IO),
io.nl(!IO)
),
io.close_input(TmpErrorInputStream, !IO)
;
TmpErrorInputRes = error(Error),
io.write_string("Error opening `", !IO),
io.write_string(TmpErrorFileName, !IO),
io.write_string("': ", !IO),
io.write_string(io.error_message(Error), !IO),
io.nl(!IO)
),
io.remove_file(TmpErrorFileName, _, !IO).
:- pred write_error_char(io.output_stream::in, io.output_stream::in,
char::in, int::in, int::out, io::di, io::uo) is det.
write_error_char(FullOutputStream, PartialOutputStream, Char,
!LinesRemaining, !IO) :-
io.write_char(FullOutputStream, Char, !IO),
( !.LinesRemaining > 0 ->
io.write_char(PartialOutputStream, Char, !IO),
( Char = '\n' ->
!:LinesRemaining = !.LinesRemaining - 1
;
true
)
; !.LinesRemaining = 0 ->
io.output_stream_name(FullOutputStream, FullOutputFileName, !IO),
io.write_string(PartialOutputStream, "... error log truncated, see `",
!IO),
io.write_string(PartialOutputStream, FullOutputFileName, !IO),
io.write_string(PartialOutputStream, "' for the complete log.\n", !IO),
% Only write the above message once.
!:LinesRemaining = -1
;
true
).
%-----------------------------------------------------------------------------%
get_timestamp_file_timestamp(target_file(ModuleName, FileType),
MaybeTimestamp, !Info, !IO) :-
globals.io_get_globals(Globals, !IO),
( TimestampExt = timestamp_extension(Globals, FileType) ->
module_name_to_file_name(ModuleName, TimestampExt, no, FileName, !IO)
;
module_target_to_file_name(ModuleName, FileType, no, FileName, !IO)
),
% We should only ever look for timestamp files
% in the current directory. Timestamp files are
% only used when processing a module, and only
% modules in the current directory are processed.
SearchDirs = [dir.this_directory],
get_file_timestamp(SearchDirs, FileName, MaybeTimestamp, !Info, !IO).
get_dependency_timestamp(dep_file(FileName, MaybeOption), MaybeTimestamp,
!Info, !IO) :-
(
MaybeOption = yes(Option),
globals.io_lookup_accumulating_option(Option, SearchDirs, !IO)
;
MaybeOption = no,
SearchDirs = [dir.this_directory]
),
get_file_timestamp(SearchDirs, FileName, MaybeTimestamp, !Info, !IO).
get_dependency_timestamp(dep_target(Target), MaybeTimestamp, !Info, !IO) :-
get_target_timestamp(yes, Target, MaybeTimestamp0, !Info, !IO),
(
Target = target_file(_, module_target_c_header(header_mih)),
MaybeTimestamp0 = ok(_)
->
% Don't rebuild the `.o' file if an irrelevant part of a
% `.mih' file has changed. If a relevant part of a `.mih'
% file changed, the interface files of the imported module
% must have changed in a way that would force the `.c' and
% `.o' files of the current module to be rebuilt.
MaybeTimestamp = ok(oldest_timestamp)
;
MaybeTimestamp = MaybeTimestamp0
).
get_target_timestamp(Search, Target, MaybeTimestamp, !Info, !IO) :-
( Target = target_file(ModuleName, module_target_analysis_registry) ->
get_target_timestamp_analysis_registry(Search, ModuleName,
MaybeTimestamp, !Info, !IO)
;
get_target_timestamp_2(Search, Target, MaybeTimestamp, !Info, !IO)
).
% Special treatment for `.analysis' files. If the `.analysis' file is
% valid then we look at the corresponding `.analysis_date' file to get the
% last time that the module was actually analysed (the file may have been
% rewritten or had it's status changed while analysing other modules).
% If the `.analysis' file is invalid then we treat it as out of date.
%
:- pred get_target_timestamp_analysis_registry(bool::in, module_name::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
get_target_timestamp_analysis_registry(Search, ModuleName, MaybeTimestamp,
!Info, !IO) :-
ModuleId = module_name_to_module_id(ModuleName),
analysis.read_module_overall_status(mmc, ModuleId, MaybeStatus, !IO),
(
MaybeStatus = yes(Status),
(
( Status = optimal
; Status = suboptimal
),
get_timestamp_file_timestamp(
target_file(ModuleName, module_target_analysis_registry),
MaybeTimestamp0, !Info, !IO),
(
MaybeTimestamp0 = ok(_),
MaybeTimestamp = MaybeTimestamp0
;
MaybeTimestamp0 = error(_),
% If the `.analysis' file exists with status `optimal' or
% `suboptimal' but there is no `.analysis_date' file, then the
% `.analysis' file must just have been created while analysing
% a different module.
MaybeTimestamp = ok(oldest_timestamp)
)
;
Status = invalid,
MaybeTimestamp = error("invalid module")
)
;
MaybeStatus = no,
get_target_timestamp_2(Search,
target_file(ModuleName, module_target_analysis_registry),
MaybeTimestamp, !Info, !IO)
).
:- pred get_target_timestamp_2(bool::in, target_file::in,
maybe_error(timestamp)::out, make_info::in, make_info::out,
io::di, io::uo) is det.
get_target_timestamp_2(Search, TargetFile, MaybeTimestamp, !Info, !IO) :-
TargetFile = target_file(ModuleName, FileType),
get_file_name(Search, TargetFile, FileName, !Info, !IO),
(
Search = yes,
get_search_directories(FileType, SearchDirs, !IO)
;
Search = no,
SearchDirs = [dir.this_directory]
),
get_file_timestamp(SearchDirs, FileName, MaybeTimestamp0, !Info, !IO),
(
MaybeTimestamp0 = error(_),
( FileType = module_target_intermodule_interface
; FileType = module_target_analysis_registry
)
->
% If a `.opt' file in another directory doesn't exist,
% it just means that a library wasn't compiled with
% `--intermodule-optimization'.
% Similarly for `.analysis' files.
get_module_dependencies(ModuleName, MaybeImports, !Info, !IO),
(
MaybeImports = yes(Imports),
Imports ^ module_dir \= dir.this_directory
->
MaybeTimestamp = ok(oldest_timestamp),
!:Info = !.Info ^ file_timestamps ^ elem(FileName)
:= MaybeTimestamp
;
MaybeTimestamp = MaybeTimestamp0
)
;
MaybeTimestamp = MaybeTimestamp0
).
get_file_name(Search, TargetFile, FileName, !Info, !IO) :-
TargetFile = target_file(ModuleName, FileType),
( FileType = module_target_source ->
% In some cases the module name won't match the file name
% (module mdb.parse might be in parse.m or mdb.m), so we need to
% look up the file name here.
get_module_dependencies(ModuleName, MaybeImports, !Info, !IO),
(
MaybeImports = yes(Imports),
FileName = Imports ^ source_file_name
;
MaybeImports = no,
% Something has gone wrong generating the dependencies,
% so just take a punt (which probably won't work).
module_name_to_file_name(ModuleName, ".m", no, FileName, !IO)
)
;
globals.io_get_globals(Globals, !IO),
MaybeExt = target_extension(Globals, FileType),
(
MaybeExt = yes(Ext),
(
Search = yes,
module_name_to_search_file_name(ModuleName, Ext, FileName, !IO)
;
Search = no,
module_name_to_file_name(ModuleName, Ext, no, FileName, !IO)
)
;
MaybeExt = no,
module_target_to_file_name_maybe_search(ModuleName, FileType, no,
Search, FileName, !IO)
)
).
get_file_timestamp(SearchDirs, FileName, MaybeTimestamp, !Info, !IO) :-
( MaybeTimestamp0 = !.Info ^ file_timestamps ^ elem(FileName) ->
MaybeTimestamp = MaybeTimestamp0
;
io.input_stream(OldInputStream, !IO),
search_for_file(SearchDirs, FileName, SearchResult, !IO),
( SearchResult = ok(_) ->
io.input_stream_name(FullFileName, !IO),
io.set_input_stream(OldInputStream, FileStream, !IO),
io.close_input(FileStream, !IO),
io.file_modification_time(FullFileName, TimeTResult, !IO),
(
TimeTResult = ok(TimeT),
Timestamp = time_t_to_timestamp(TimeT),
MaybeTimestamp = ok(Timestamp)
;
TimeTResult = error(Error),
MaybeTimestamp = error(io.error_message(Error))
),
!:Info = !.Info ^ file_timestamps ^ elem(FileName)
:= MaybeTimestamp
;
MaybeTimestamp = error("file `" ++ FileName ++ "' not found")
)
).
:- pred get_search_directories(module_target_type::in, list(dir_name)::out,
io::di, io::uo) is det.
get_search_directories(FileType, SearchDirs, !IO) :-
MaybeOpt = search_for_file_type(FileType),
(
MaybeOpt = yes(SearchDirOpt),
globals.io_lookup_accumulating_option(SearchDirOpt, SearchDirs0, !IO),
% Make sure the current directory is searched
% for C headers and libraries.
SearchDirs =
( list.member(dir.this_directory, SearchDirs0) ->
SearchDirs0
;
[dir.this_directory | SearchDirs0]
)
;
MaybeOpt = no,
SearchDirs = [dir.this_directory]
).
find_oldest_timestamp(error(_) @ MaybeTimestamp, _) = MaybeTimestamp.
find_oldest_timestamp(ok(_), error(_) @ MaybeTimestamp) = MaybeTimestamp.
find_oldest_timestamp(ok(Timestamp1), ok(Timestamp2)) = ok(Timestamp) :-
( compare((<), Timestamp1, Timestamp2) ->
Timestamp = Timestamp1
;
Timestamp = Timestamp2
).
%-----------------------------------------------------------------------------%
make_remove_target_file(VerboseOption, target_file(ModuleName, FileType),
!Info, !IO) :-
make_remove_target_file(VerboseOption, ModuleName, FileType, !Info, !IO).
make_remove_target_file(VerboseOption, ModuleName, FileType, !Info, !IO) :-
globals.io_get_globals(Globals, !IO),
module_target_to_file_name(ModuleName, FileType, no, FileName, !IO),
make_remove_file(VerboseOption, FileName, !Info, !IO),
( TimestampExt = timestamp_extension(Globals, FileType) ->
make_remove_file(VerboseOption, ModuleName, TimestampExt, !Info, !IO)
;
true
).
make_remove_file(VerboseOption, ModuleName, Ext, !Info, !IO) :-
module_name_to_file_name(ModuleName, Ext, no, FileName, !IO),
make_remove_file(VerboseOption, FileName, !Info, !IO).
make_remove_file(VerboseOption, FileName, !Info, !IO) :-
verbose_msg(VerboseOption, report_remove_file(FileName), !IO),
io.remove_file_recursively(FileName, _, !IO),
!:Info = !.Info ^ file_timestamps :=
map.delete(!.Info ^ file_timestamps, FileName).
:- pred report_remove_file(string::in, io::di, io::uo) is det.
report_remove_file(FileName, !IO) :-
io.write_string("Removing ", !IO),
io.write_string(FileName, !IO),
io.nl(!IO).
%-----------------------------------------------------------------------------%
make_target_list(Ks, V) = list.map((func(K) = K - V), Ks).
make_target_file_list(ModuleNames, FileType) =
list.map((func(ModuleName) = target_file(ModuleName, FileType)),
ModuleNames).
make_dependency_list(ModuleNames, FileType) =
list.map((func(Module) = dep_target(target_file(Module, FileType))),
ModuleNames).
target_extension(_, module_target_source) = yes(".m").
target_extension(_, module_target_errors) = yes(".err").
target_extension(_, module_target_private_interface) = yes(".int0").
target_extension(_, module_target_long_interface) = yes(".int").
target_extension(_, module_target_short_interface) = yes(".int2").
target_extension(_, module_target_unqualified_short_interface) = yes(".int3").
target_extension(_, module_target_intermodule_interface) = yes(".opt").
target_extension(_, module_target_analysis_registry) = yes(".analysis").
target_extension(_, module_target_c_header(header_mih)) = yes(".mih").
target_extension(_, module_target_c_header(header_mh)) = yes(".mh").
target_extension(_, module_target_c_code) = yes(".c").
target_extension(_, module_target_il_code) = yes(".il").
% XXX ".exe" if the module contains main.
target_extension(_, module_target_il_asm) = yes(".dll").
target_extension(_, module_target_java_code) = yes(".java").
target_extension(_, module_target_erlang_code) = yes(".erl").
target_extension(_, module_target_erlang_beam_code) = yes(".beam").
target_extension(_, module_target_asm_code(non_pic)) = yes(".s").
target_extension(_, module_target_asm_code(link_with_pic)) = yes(".s").
target_extension(_, module_target_asm_code(pic)) = yes(".pic_s").
target_extension(Globals, module_target_object_code(PIC)) = yes(Ext) :-
maybe_pic_object_file_extension(Globals, PIC, Ext).
target_extension(_, module_target_xml_doc) = yes(".xml").
% These all need to be handled as special cases.
target_extension(_, module_target_foreign_object(_, _)) = no.
target_extension(_, module_target_foreign_il_asm(_)) = no.
target_extension(_, module_target_fact_table_object(_, _)) = no.
linked_target_file_name(ModuleName, executable, FileName, !IO) :-
globals.io_lookup_string_option(executable_file_extension, Ext, !IO),
module_name_to_file_name(ModuleName, Ext, no, FileName, !IO).
linked_target_file_name(ModuleName, static_library, FileName, !IO) :-
globals.io_lookup_string_option(library_extension, Ext, !IO),
module_name_to_lib_file_name("lib", ModuleName, Ext, no, FileName, !IO).
linked_target_file_name(ModuleName, shared_library, FileName, !IO) :-
globals.io_lookup_string_option(shared_library_extension, Ext, !IO),
module_name_to_lib_file_name("lib", ModuleName, Ext, no, FileName, !IO).
linked_target_file_name(ModuleName, java_archive, FileName, !IO) :-
module_name_to_file_name(ModuleName, ".jar", no, FileName, !IO).
linked_target_file_name(ModuleName, erlang_archive, FileName, !IO) :-
module_name_to_lib_file_name("lib", ModuleName, ".beams", no, FileName,
!IO).
:- pred module_target_to_file_name(module_name::in, module_target_type::in,
bool::in, file_name::out, io::di, io::uo) is det.
module_target_to_file_name(ModuleName, TargetType, MkDir, FileName, !IO) :-
module_target_to_file_name_maybe_search(ModuleName, TargetType, MkDir, no,
FileName, !IO).
:- pred module_target_to_search_file_name(module_name::in,
module_target_type::in, file_name::out, io::di, io::uo) is det.
module_target_to_search_file_name(ModuleName, TargetType, FileName, !IO) :-
module_target_to_file_name_maybe_search(ModuleName, TargetType, no, yes,
FileName, !IO).
:- pred module_target_to_file_name_maybe_search(module_name::in,
module_target_type::in, bool::in, bool::in, file_name::out,
io::di, io::uo) is det.
module_target_to_file_name_maybe_search(ModuleName, TargetType, MkDir, Search,
FileName, !IO) :-
globals.io_get_globals(Globals, !IO),
target_extension(Globals, TargetType) = MaybeExt,
(
MaybeExt = yes(Ext),
(
Search = yes,
module_name_to_search_file_name(ModuleName, Ext, FileName, !IO)
;
Search = no,
module_name_to_file_name(ModuleName, Ext, MkDir, FileName, !IO)
)
;
MaybeExt = no,
( TargetType = module_target_foreign_object(PIC, Lang) ->
(
ForeignModuleName =
foreign_language_module_name(ModuleName, Lang)
->
module_target_to_file_name_maybe_search(ForeignModuleName,
module_target_object_code(PIC), MkDir, Search, FileName,
!IO)
;
unexpected(this_file, "module_target_to_file_name_2")
)
; TargetType = module_target_foreign_il_asm(Lang) ->
(
ForeignModuleName =
foreign_language_module_name(ModuleName, Lang)
->
module_target_to_file_name_maybe_search(ForeignModuleName,
module_target_il_asm, MkDir, Search, FileName, !IO)
;
unexpected(this_file, "module_target_to_file_name_2")
)
; TargetType = module_target_fact_table_object(PIC, FactFile) ->
maybe_pic_object_file_extension(PIC, Ext, !IO),
fact_table_file_name(ModuleName, FactFile, Ext, MkDir, FileName,
!IO)
;
unexpected(this_file, "module_target_to_file_name_2")
)
).
% Note that we need a timestamp file for `.err' files because
% errors are written to the `.err' file even when writing interfaces.
% The timestamp is only updated when compiling to target code.
%
% We need a timestamp file for `.analysis' files because they
% can be modified in the process of analysing _another_ module.
% The timestamp is only updated after actually analysing the module that
% the `.analysis' file corresponds to.
timestamp_extension(_, module_target_errors) = ".err_date".
timestamp_extension(_, module_target_private_interface) = ".date0".
timestamp_extension(_, module_target_long_interface) = ".date".
timestamp_extension(_, module_target_short_interface) = ".date".
timestamp_extension(_, module_target_unqualified_short_interface) = ".date3".
timestamp_extension(_, module_target_intermodule_interface) = ".optdate".
timestamp_extension(_, module_target_analysis_registry) = ".analysis_date".
timestamp_extension(_, module_target_c_code) = ".c_date".
timestamp_extension(Globals, module_target_c_header(_)) = Ext :-
globals.get_target(Globals, Target),
Ext = timestamp_extension(Globals,
(Target = target_asm ->
module_target_asm_code(non_pic) ; module_target_c_code)).
timestamp_extension(_, module_target_il_code) = ".il_date".
timestamp_extension(_, module_target_java_code) = ".java_date".
timestamp_extension(_, module_target_erlang_code) = ".erl_date".
timestamp_extension(_, module_target_asm_code(non_pic)) = ".s_date".
timestamp_extension(_, module_target_asm_code(pic)) = ".pic_s_date".
:- func search_for_file_type(module_target_type) = maybe(option).
search_for_file_type(module_target_source) = no.
search_for_file_type(module_target_errors) = no.
% XXX only for inter-module optimization.
search_for_file_type(module_target_private_interface) =
yes(search_directories).
search_for_file_type(module_target_long_interface) = yes(search_directories).
search_for_file_type(module_target_short_interface) = yes(search_directories).
search_for_file_type(module_target_unqualified_short_interface) =
yes(search_directories).
search_for_file_type(module_target_intermodule_interface) =
yes(intermod_directories).
search_for_file_type(module_target_analysis_registry) =
yes(intermod_directories).
search_for_file_type(module_target_c_header(_)) = yes(c_include_directory).
search_for_file_type(module_target_c_code) = no.
search_for_file_type(module_target_il_code) = no.
search_for_file_type(module_target_il_asm) = no.
search_for_file_type(module_target_java_code) = no.
search_for_file_type(module_target_erlang_code) = no.
search_for_file_type(module_target_erlang_beam_code) = no.
search_for_file_type(module_target_asm_code(_)) = no.
search_for_file_type(module_target_object_code(_)) = no.
search_for_file_type(module_target_foreign_object(_, _)) = no.
search_for_file_type(module_target_foreign_il_asm(_)) = no.
search_for_file_type(module_target_fact_table_object(_, _)) = no.
search_for_file_type(module_target_xml_doc) = no.
target_is_grade_or_arch_dependent(Target) :-
is_target_grade_or_arch_dependent(Target) = yes.
:- func is_target_grade_or_arch_dependent(module_target_type) = bool.
is_target_grade_or_arch_dependent(Target) = IsDependent :-
(
( Target = module_target_source
; Target = module_target_errors
; Target = module_target_private_interface
; Target = module_target_long_interface
; Target = module_target_short_interface
; Target = module_target_unqualified_short_interface
; Target = module_target_c_header(header_mh)
; Target = module_target_xml_doc
),
IsDependent = no
;
( Target = module_target_intermodule_interface
; Target = module_target_analysis_registry
; Target = module_target_c_header(header_mih)
; Target = module_target_c_code
; Target = module_target_il_code
; Target = module_target_il_asm
; Target = module_target_java_code
; Target = module_target_erlang_code
; Target = module_target_erlang_beam_code
; Target = module_target_asm_code(_)
; Target = module_target_object_code(_)
; Target = module_target_foreign_object(_, _)
; Target = module_target_foreign_il_asm(_)
; Target = module_target_fact_table_object(_, _)
),
IsDependent = yes
).
%-----------------------------------------------------------------------------%
debug_msg(P, !IO) :-
verbose_msg(debug_make, P, !IO).
verbose_msg(P, !IO) :-
verbose_msg(verbose_make, P, !IO).
verbose_msg(Option, P, !IO) :-
globals.io_lookup_bool_option(Option, OptionValue, !IO),
(
OptionValue = yes,
P(!IO),
io.flush_output(!IO)
;
OptionValue = no
).
debug_file_msg(TargetFile, Msg, !IO) :-
debug_msg(
(pred(!.IO::di, !:IO::uo) is det :-
write_target_file(TargetFile, !IO),
io.write_string(": ", !IO),
io.write_string(Msg, !IO),
io.nl(!IO)
), !IO).
write_dependency_file(dep_target(TargetFile), !IO) :-
write_target_file(TargetFile, !IO).
write_dependency_file(dep_file(FileName, _), !IO) :-
io.write_string(FileName, !IO).
write_target_file(TargetFile, !IO) :-
TargetFile = target_file(ModuleName, FileType),
module_target_to_file_name(ModuleName, FileType, no, FileName, !IO),
io.write_string(FileName, !IO).
maybe_make_linked_target_message(TargetFile, !IO) :-
verbose_msg(
(pred(!.IO::di, !:IO::uo) is det :-
io.write_string("Making ", !IO),
io.write_string(TargetFile, !IO),
io.nl(!IO)
), !IO).
maybe_make_target_message(TargetFile, !IO) :-
io.output_stream(OutputStream, !IO),
maybe_make_target_message_to_stream(OutputStream, TargetFile, !IO).
maybe_make_target_message_to_stream(OutputStream, TargetFile, !IO) :-
verbose_msg(
(pred(!.IO::di, !:IO::uo) is det :-
io.set_output_stream(OutputStream, OldOutputStream, !IO),
io.write_string("Making ", !IO),
write_target_file(TargetFile, !IO),
io.nl(!IO),
io.set_output_stream(OldOutputStream, _, !IO)
), !IO).
maybe_reanalyse_modules_message(!IO) :-
io.output_stream(OutputStream, !IO),
verbose_msg(
(pred(!.IO::di, !:IO::uo) is det :-
io.set_output_stream(OutputStream, OldOutputStream, !IO),
io.write_string("Reanalysing invalid/suboptimal modules\n", !IO),
io.set_output_stream(OldOutputStream, _, !IO)
), !IO).
target_file_error(TargetFile, !IO) :-
io.write_string("** Error making `", !IO),
write_target_file(TargetFile, !IO),
io.write_string("'.\n", !IO).
file_error(TargetFile, !IO) :-
io.write_string("** Error making `", !IO),
io.write_string(TargetFile, !IO),
io.write_string("'.\n", !IO).
maybe_warn_up_to_date_target(Target, !Info, !IO) :-
globals.io_lookup_bool_option(warn_up_to_date, Warn, !IO),
(
Warn = yes,
( set.member(Target, !.Info ^ command_line_targets) ->
io.write_string("** Nothing to be done for `", !IO),
write_module_or_linked_target(Target, !IO),
io.write_string("'.\n", !IO)
;
true
)
;
Warn = no
),
!:Info = !.Info ^ command_line_targets :=
set.delete(!.Info ^ command_line_targets, Target).
maybe_symlink_or_copy_linked_target_message(Target, !IO) :-
verbose_msg(
(pred(!.IO::di, !:IO::uo) is det :-
io.write_string("Made symlink/copy of ", !IO),
write_module_or_linked_target(Target, !IO),
io.write_string("\n", !IO)
), !IO).
:- pred write_module_or_linked_target(pair(module_name, target_type)::in,
io::di, io::uo) is det.
write_module_or_linked_target(ModuleName - FileType, !IO) :-
(
FileType = module_target(ModuleTargetType),
TargetFile = target_file(ModuleName, ModuleTargetType),
write_target_file(TargetFile, !IO)
;
FileType = linked_target(LinkedTargetType),
linked_target_file_name(ModuleName, LinkedTargetType, FileName, !IO),
io.write_string(FileName, !IO)
;
FileType = misc_target(_),
unexpected(this_file,
"maybe_warn_up_to_date_target: misc_target")
).
%-----------------------------------------------------------------------------%
:- func this_file = string.
this_file = "make.util.m".
%-----------------------------------------------------------------------------%
:- end_module make.util.
%-----------------------------------------------------------------------------%