1*4882a593SmuzhiyunFrom 971b5626339ce0c4d57f9721c9a81af566c5a044 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Alex Kube <alexander.j.kube@gmail.com>
3*4882a593SmuzhiyunDate: Wed, 23 Oct 2019 21:19:26 +0430
4*4882a593SmuzhiyunSubject: [PATCH 8/9] cmd/go: Use GOBUILDMODE to set buildmode
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunUpstream-Status: Denied [upstream choose antoher solution: `17a256b
7*4882a593Smuzhiyuncmd/go: -buildmode=pie for android/arm']
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunWhile building go itself, the go build system does not support
10*4882a593Smuzhiyunto set `-buildmode=pie' from environment.
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunAdd GOBUILDMODE to support it which make PIE executables the default
13*4882a593Smuzhiyunbuild mode, as PIE executables are required as of Yocto
14*4882a593Smuzhiyun
15*4882a593SmuzhiyunRefers: https://groups.google.com/forum/#!topic/golang-dev/gRCe5URKewI
16*4882a593Smuzhiyun
17*4882a593SmuzhiyunAdapted to Go 1.13 from patches originally submitted to
18*4882a593Smuzhiyunthe meta/recipes-devtools/go tree by
19*4882a593SmuzhiyunHongxu Jia <hongxu.jia@windriver.com>
20*4882a593Smuzhiyun
21*4882a593SmuzhiyunSigned-off-by: Alexander J Kube <alexander.j.kube@gmail.com>
22*4882a593Smuzhiyun---
23*4882a593Smuzhiyun src/cmd/go/internal/work/build.go | 8 +++++++-
24*4882a593Smuzhiyun 1 file changed, 7 insertions(+), 1 deletion(-)
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun--- a/src/cmd/go/internal/work/build.go
27*4882a593Smuzhiyun+++ b/src/cmd/go/internal/work/build.go
28*4882a593Smuzhiyun@@ -254,7 +254,13 @@ func AddBuildFlags(cmd *base.Command, ma
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun 	cmd.Flag.Var(&load.BuildAsmflags, "asmflags", "")
31*4882a593Smuzhiyun 	cmd.Flag.Var(buildCompiler{}, "compiler", "")
32*4882a593Smuzhiyun-	cmd.Flag.StringVar(&cfg.BuildBuildmode, "buildmode", "default", "")
33*4882a593Smuzhiyun+
34*4882a593Smuzhiyun+	if bm := os.Getenv("GOBUILDMODE"); bm != "" {
35*4882a593Smuzhiyun+		cmd.Flag.StringVar(&cfg.BuildBuildmode, "buildmode", bm, "")
36*4882a593Smuzhiyun+	} else {
37*4882a593Smuzhiyun+		cmd.Flag.StringVar(&cfg.BuildBuildmode, "buildmode", "default", "")
38*4882a593Smuzhiyun+	}
39*4882a593Smuzhiyun+
40*4882a593Smuzhiyun 	cmd.Flag.Var(&load.BuildGcflags, "gcflags", "")
41*4882a593Smuzhiyun 	cmd.Flag.Var(&load.BuildGccgoflags, "gccgoflags", "")
42*4882a593Smuzhiyun 	if mask&OmitModFlag == 0 {
43