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go
golang
Commits
25c8014e
Commit
25c8014e
authored
Dec 21, 2011
by
Russ Cox
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cmd/go: respect $GCFLAGS
R=lvd CC=golang-dev
https://golang.org/cl/5500060
parent
f52a2088
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+10
-1
build.go
src/cmd/go/build.go
+10
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src/cmd/go/build.go
View file @
25c8014e
...
...
@@ -139,6 +139,7 @@ type builder struct {
goos
string
// the $GOOS
gobin
string
// the $GOBIN
exe
string
// the executable suffix - "" or ".exe"
gcflags
[]
string
// additional flags for Go compiler
actionCache
map
[
cacheKey
]
*
action
// a cache of already-constructed actions
mkdirCache
map
[
string
]
bool
// a cache of created directories
...
...
@@ -202,6 +203,7 @@ func (b *builder) init(aflag, nflag, xflag bool) {
if
b
.
goos
==
"windows"
{
b
.
exe
=
".exe"
}
b
.
gcflags
=
strings
.
Fields
(
os
.
Getenv
(
"GCFLAGS"
))
b
.
arch
,
err
=
build
.
ArchChar
(
b
.
goarch
)
if
err
!=
nil
{
...
...
@@ -836,6 +838,7 @@ func mkAbs(dir, f string) string {
// to generate the named output file.
func
(
b
*
builder
)
gc
(
p
*
Package
,
ofile
string
,
gcargs
,
importArgs
[]
string
,
gofiles
[]
string
)
error
{
args
:=
[]
string
{
b
.
arch
+
"g"
,
"-o"
,
ofile
}
args
=
append
(
args
,
b
.
gcflags
...
)
args
=
append
(
args
,
gcargs
...
)
args
=
append
(
args
,
importArgs
...
)
for
_
,
f
:=
range
gofiles
{
...
...
@@ -890,7 +893,13 @@ func (b *builder) gccld(p *Package, out string, flags []string, obj []string) er
// gccCmd returns a gcc command line ending with args
func
(
b
*
builder
)
gccCmd
(
objdir
string
,
flags
[]
string
,
args
...
string
)
[]
string
{
// TODO: HOST_CC?
a
:=
[]
string
{
"gcc"
,
"-I"
,
objdir
,
"-g"
,
"-fPIC"
,
"-O2"
}
a
:=
[]
string
{
"gcc"
,
"-I"
,
objdir
,
"-g"
,
"-O2"
}
// Definitely want -fPIC but on Windows gcc complains
// "-fPIC ignored for target (all code is position independent)"
if
b
.
goos
!=
"windows"
{
a
=
append
(
a
,
"-fPIC"
)
}
switch
b
.
arch
{
case
"8"
:
a
=
append
(
a
,
"-m32"
)
...
...
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