build: use -trimpath flag when building executables (ethereum#21374)

* Disable symbol table and DWARF generation by default.
Trimpath if compiling with Go >= 1.13

* Set Go to minimum version 1.13. Revert debug symbol changes.

build/ci.go

@@ -215,9 +215,9 @@ func doInstall(cmdline []string) {
  var minor int
  fmt.Sscanf(strings.TrimPrefix(runtime.Version(), "go1."), "%d", &minor)
 
- if minor < 11 {
+ if minor < 13 {
  log.Println("You have Go version", runtime.Version())
- log.Println("go-ethereum requires at least Go version 1.11 and cannot")
+ log.Println("go-ethereum requires at least Go version 1.13 and cannot")
  log.Println("be compiled with an earlier version. Please upgrade your Go installation.")
  os.Exit(1)
  }
@@ -233,6 +233,7 @@ func doInstall(cmdline []string) {
  if runtime.GOARCH == "arm64" {
  goinstall.Args = append(goinstall.Args, "-p", "1")
  }
+ goinstall.Args = append(goinstall.Args, "-trimpath")
  goinstall.Args = append(goinstall.Args, "-v")
  goinstall.Args = append(goinstall.Args, packages...)
  build.MustRun(goinstall)
@@ -241,6 +242,7 @@ func doInstall(cmdline []string) {
 
  // Seems we are cross compiling, work around forbidden GOBIN
  goinstall := goToolArch(*arch, *cc, "install", buildFlags(env)...)
+ goinstall.Args = append(goinstall.Args, "-trimpath")
  goinstall.Args = append(goinstall.Args, "-v")
  goinstall.Args = append(goinstall.Args, []string{"-buildmode", "archive"}...)
  goinstall.Args = append(goinstall.Args, packages...)