libgo patch committed: Change build procedure to use build tags

[Ian Lance Taylor]

On Sun, Sep 4, 2016 at 7:51 AM, Matthias Klose <doko@ubuntu.com> wrote:
> On 07.08.2016 17:18, Matthias Klose wrote:
>> On 07.08.2016 14:14, Andreas Schwab wrote:
>>> That breaks ia64:
>>>
>>> ../../../libgo/go/internal/syscall/unix/getrandom_linux.go:29:5: error: reference to undefined name 'randomTrap'
>>>   if randomTrap == 0 {
>>>      ^
>>> ../../../libgo/go/internal/syscall/unix/getrandom_linux.go:38:34: error: reference to undefined name 'randomTrap'
>>>   r1, _, errno := syscall.Syscall(randomTrap,
>>>                                   ^
>>> make[4]: *** [internal/syscall/unix.lo] Error 1
>>
>> same on s390x.
>
> same on mips, mipsel, mips64el and sparc64.

Sorry, I somehow misunderstood this message.  This patch should fix
it.  Bootstrapped on x86_64-pc-linux-gnu, which proves little.
Committed to mainline.

Ian
-------------- next part --------------
Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE	(revision 240453)
+++ gcc/go/gofrontend/MERGE	(working copy)
@@ -1,4 +1,4 @@
-57bf3f21005c4508003f65207282c057e3526ec0
+28b79f1d5a3a8924329128999a21d0693e08a603
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
Index: libgo/go/internal/syscall/unix/getrandom_linux_mips64x.go
===================================================================
--- libgo/go/internal/syscall/unix/getrandom_linux_mips64x.go	(revision 240053)
+++ libgo/go/internal/syscall/unix/getrandom_linux_mips64x.go	(working copy)
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build mips64 mips64le
+// +build mips64 mips64le mipsn64 mipso64
 
 package unix
 
Index: libgo/go/internal/syscall/unix/getrandom_linux_mipsn32.go
===================================================================
--- libgo/go/internal/syscall/unix/getrandom_linux_mipsn32.go	(revision 0)
+++ libgo/go/internal/syscall/unix/getrandom_linux_mipsn32.go	(working copy)
@@ -0,0 +1,11 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build mipsn32
+
+package unix
+
+// Linux getrandom system call number.
+// See GetRandom in getrandom_linux.go.
+const randomTrap uintptr = 6317
Index: libgo/go/internal/syscall/unix/getrandom_linux_mipso32.go
===================================================================
--- libgo/go/internal/syscall/unix/getrandom_linux_mipso32.go	(revision 0)
+++ libgo/go/internal/syscall/unix/getrandom_linux_mipso32.go	(working copy)
@@ -0,0 +1,11 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build mipso32
+
+package unix
+
+// Linux getrandom system call number.
+// See GetRandom in getrandom_linux.go.
+const randomTrap uintptr = 4353
Index: libgo/go/internal/syscall/unix/getrandom_linux_sparc.go
===================================================================
--- libgo/go/internal/syscall/unix/getrandom_linux_sparc.go	(revision 0)
+++ libgo/go/internal/syscall/unix/getrandom_linux_sparc.go	(working copy)
@@ -0,0 +1,11 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build sparc sparc64
+
+package unix
+
+// Linux getrandom system call number.
+// See GetRandom in getrandom_linux.go.
+const randomTrap uintptr = 347