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18d31cc1
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18d31cc1
编写于
2月 11, 2015
作者:
A
Alex Crichton
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差异文件
rollup merge of #22150: nagisa/de-perm-frost
Fixes #22124
上级
84e5c117
a941fdb9
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
7 addition
and
4 deletion
+7
-4
src/librustc_trans/back/write.rs
src/librustc_trans/back/write.rs
+7
-4
未找到文件。
src/librustc_trans/back/write.rs
浏览文件 @
18d31cc1
...
@@ -658,14 +658,18 @@ pub fn run_passes(sess: &Session,
...
@@ -658,14 +658,18 @@ pub fn run_passes(sess: &Session,
}
}
// Produce final compile outputs.
// Produce final compile outputs.
let
copy_gracefully
=
|
from
:
&
Path
,
to
:
&
Path
|
{
if
let
Err
(
e
)
=
fs
::
copy
(
from
,
to
)
{
sess
.err
(
&
format!
(
"could not copy {:?} to {:?}: {}"
,
from
,
to
,
e
));
}
};
let
copy_if_one_unit
=
|
ext
:
&
str
,
output_type
:
config
::
OutputType
,
keep_numbered
:
bool
|
{
let
copy_if_one_unit
=
|
ext
:
&
str
,
output_type
:
config
::
OutputType
,
keep_numbered
:
bool
|
{
// Three cases:
// Three cases:
if
sess
.opts.cg.codegen_units
==
1
{
if
sess
.opts.cg.codegen_units
==
1
{
// 1) Only one codegen unit. In this case it's no difficulty
// 1) Only one codegen unit. In this case it's no difficulty
// to copy `foo.0.x` to `foo.x`.
// to copy `foo.0.x` to `foo.x`.
fs
::
copy
(
&
crate_output
.with_extension
(
ext
),
copy_gracefully
(
&
crate_output
.with_extension
(
ext
),
&
crate_output
.path
(
output_type
));
&
crate_output
.path
(
output_type
))
.unwrap
();
if
!
sess
.opts.cg.save_temps
&&
!
keep_numbered
{
if
!
sess
.opts.cg.save_temps
&&
!
keep_numbered
{
// The user just wants `foo.x`, not `foo.0.x`.
// The user just wants `foo.x`, not `foo.0.x`.
remove
(
sess
,
&
crate_output
.with_extension
(
ext
));
remove
(
sess
,
&
crate_output
.with_extension
(
ext
));
...
@@ -687,8 +691,7 @@ pub fn run_passes(sess: &Session,
...
@@ -687,8 +691,7 @@ pub fn run_passes(sess: &Session,
let
link_obj
=
|
output_path
:
&
Path
|
{
let
link_obj
=
|
output_path
:
&
Path
|
{
// Running `ld -r` on a single input is kind of pointless.
// Running `ld -r` on a single input is kind of pointless.
if
sess
.opts.cg.codegen_units
==
1
{
if
sess
.opts.cg.codegen_units
==
1
{
fs
::
copy
(
&
crate_output
.with_extension
(
"0.o"
),
copy_gracefully
(
&
crate_output
.with_extension
(
"0.o"
),
output_path
);
output_path
)
.unwrap
();
// Leave the .0.o file around, to mimic the behavior of the normal
// Leave the .0.o file around, to mimic the behavior of the normal
// code path.
// code path.
return
;
return
;
...
...
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