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cmd/gomobile: print stderr on xcrun failure

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The stderr includes a helpful note from Xcode about how to fix it.

Fixes golang/go#12515

Change-Id: I4eb944f29a7a3e39e2f4150c27a53e04d02e5d09
Reviewed-on: https://go-review.googlesource.com/15300
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
This commit is contained in:
David Crawshaw 2015-10-01 14:30:07 -04:00
parent c3c5f8745b
commit 560c1bec66
1 changed files with 2 additions and 2 deletions
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4
cmd/gomobile/env.go
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@ -175,14 +175,14 @@ func envClang(sdkName string) (clang, cflags string, err error) {
return "clang-" + sdkName, "-isysroot=" + sdkName, nil
}
cmd := exec.Command("xcrun", "--sdk", sdkName, "--find", "clang")
out, err := cmd.Output()
out, err := cmd.CombinedOutput()
if err != nil {
return "", "", fmt.Errorf("xcrun --find: %v\n%s", err, out)
}
clang = strings.TrimSpace(string(out))
cmd = exec.Command("xcrun", "--sdk", sdkName, "--show-sdk-path")
out, err = cmd.Output()
out, err = cmd.CombinedOutput()
if err != nil {
return "", "", fmt.Errorf("xcrun --show-sdk-path: %v\n%s", err, out)
}