@ -162,9 +162,9 @@ func doInstall(cmdline []string) {
// Check Go version. People regularly open issues about compilation
// failure with outdated Go. This should save them the trouble.
if runtime . Version ( ) < "go1.4 " && ! strings . HasPrefix ( runtime . Version ( ) , "devel" ) {
if runtime . Version ( ) < "go1.7 " && ! strings . HasPrefix ( runtime . Version ( ) , "devel" ) {
log . Println ( "You have Go version" , runtime . Version ( ) )
log . Println ( "go-ethereum requires at least Go version 1.4 and cannot" )
log . Println ( "go-ethereum requires at least Go version 1.7 and cannot" )
log . Println ( "be compiled with an earlier version. Please upgrade your Go installation." )
os . Exit ( 1 )
}
@ -219,16 +219,9 @@ func buildFlags(env build.Environment) (flags []string) {
flags = append ( flags , "-tags" , "opencl" )
}
// Since Go 1.5, the separator char for link time assignments
// is '=' and using ' ' prints a warning. However, Go < 1.5 does
// not support using '='.
sep := " "
if runtime . Version ( ) > "go1.5" || strings . Contains ( runtime . Version ( ) , "devel" ) {
sep = "="
}
// Set gitCommit constant via link-time assignment.
if env . Commit != "" {
flags = append ( flags , "-ldflags" , "-X main.gitCommit" + sep + env . Commit )
flags = append ( flags , "-ldflags" , "-X main.gitCommit=" + env . Commit )
}
return flags
}
@ -249,10 +242,7 @@ func goToolArch(arch string, subcmd string, args ...string) *exec.Cmd {
cmd . Args = append ( cmd . Args , [ ] string { "-ldflags" , "-extldflags -Wl,--allow-multiple-definition" } ... )
}
}
cmd . Env = [ ] string {
"GO15VENDOREXPERIMENT=1" ,
"GOPATH=" + build . GOPATH ( ) ,
}
cmd . Env = [ ] string { "GOPATH=" + build . GOPATH ( ) }
if arch == "" || arch == runtime . GOARCH {
cmd . Env = append ( cmd . Env , "GOBIN=" + GOBIN )
} else {