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build: Warn when being executed outside of gopath

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GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4425
This commit is contained in:
Simon Frei 2017-10-20 23:10:55 +00:00 committed by Audrius Butkevicius
parent 55b63941b8
commit d84b6bb822
1 changed files with 9 additions and 2 deletions
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9
build.go
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@ -204,7 +204,7 @@ func main() {
}() }()
} }
if gopath() == "" { if gopath := gopath(); gopath == "" {
gopath, err := temporaryBuildDir() gopath, err := temporaryBuildDir()
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
@ -217,6 +217,13 @@ func main() {
} }
os.Setenv("GOPATH", gopath) os.Setenv("GOPATH", gopath)
log.Println("GOPATH is", gopath) log.Println("GOPATH is", gopath)
} else {
gopath, _ = filepath.EvalSymlinks(gopath)
wd, _ := os.Getwd()
wd, _ = filepath.EvalSymlinks(wd)
if filepath.Join(gopath, "src/github.com/syncthing/syncthing") != wd {
fmt.Println("You are running this outside of GOPATH/src/github.com/syncthing/syncthing, this might cause failure!")
}
} }
// Set path to $GOPATH/bin:$PATH so that we can for sure find tools we // Set path to $GOPATH/bin:$PATH so that we can for sure find tools we