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fix GOROOT after cross-compilation

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This commit is contained in:
golangci 2018-05-29 14:15:09 +03:00
parent eb7998a5a8
commit ae5152c024
1 changed files with 25 additions and 0 deletions
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25
pkg/commands/run.go
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@ -9,6 +9,7 @@ import (
"io/ioutil"
"log"
"os"
"os/exec"
"runtime"
"strings"
"time"
@ -175,7 +176,31 @@ func buildSSAProgram(ctx context.Context, lprog *loader.Program) *ssa.Program {
return ssaProg
}
func discoverGoRoot() (string, error) {
goroot := os.Getenv("GOROOT")
if goroot != "" {
return goroot, nil
}
output, err := exec.Command("go", "env", "GOROOT").Output()
if err != nil {
return "", fmt.Errorf("can't execute go env GOROOT: %s", err)
}
return strings.TrimSpace(string(output)), nil
}
func buildLintCtx(ctx context.Context, linters []pkg.Linter, cfg *config.Config) (*golinters.Context, error) {
// Set GOROOT to have working cross-compilation: cross-compiled binaries
// have invalid GOROOT. XXX: can't use runtime.GOROOT().
goroot, err := discoverGoRoot()
if err != nil {
return nil, fmt.Errorf("can't discover GOROOT: %s", err)
}
os.Setenv("GOROOT", goroot)
build.Default.GOROOT = goroot
logrus.Infof("set GOROOT=%q", goroot)
args := cfg.Run.Args
if len(args) == 0 {
args = []string{"./..."}