首页 > 解决方案 > 构建参数包含 `-gcflags"all=-N -l"` 并在 MacOS 中导入 net/http 时构建失败

问题描述

当我尝试调试时,go build参数包含-gcflags "all=-N -l",然后我导入net/http,然后构建将失败。

我尝试使用 brew 重新安装 golang,但不起作用。

并在卸载后尝试使用官方安装,不工作。

我正在尝试sudo mv /Library/Developer/CommandLineTools CommandLineTools.old && xcode-select --install,不工作。

在 JimB 的建议下,我尝试go env -w CGO_ENABLED=0了 ,以便我可以正确构建。

有什么建议么?

构建失败消息:

# crypto/x509
In file included from /usr/local/Cellar/go/1.14/libexec/src/crypto/x509/root_cgo_darwin.go:17:
In file included from /System/Library/Frameworks/Security.framework/Headers/Security.h:31:
/System/Library/Frameworks/Security.framework/Headers/SecItem.h:452:49: error: expected ','
    API_AVAILABLE(macos(10.7), ios(NA), bridgeos(NA));
                                                ^
    ......
                                                ^
In file included from /usr/local/Cellar/go/1.14/libexec/src/crypto/x509/root_cgo_darwin.go:17:
In file included from /System/Library/Frameworks/Security.framework/Headers/Security.h:35:
/System/Library/Frameworks/Security.framework/Headers/SecImportExport.h:317:55: error: expected ','
          API_AVAILABLE(macos(10.7), ios(NA), bridgeos(NA));
                                                      ^
    ......
/System/Library/Frameworks/Security.framework/Headers/SecImportExport.h:656:49: error: expected ','
    API_AVAILABLE(macos(10.7), ios(NA), bridgeos(NA));
                                                ^
    ......

27 errors generated.
package main
import "os"
func main() {
    println(os.Args)
}
> go build main.go                       # success
> go build -gcflags "all=-N -l" main.go  # success

--------------------------------------

package main
import "net/http"
func main() {
    println(http.DefaultClient)
}
> go build main.go                       # success
> go build -gcflags "all=-N -l" main.go  # fail       <-----------

macOS 版本:10.13.6

Xcode 版本:10.0

转到版本 1.14

> go env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/XXX/Library/Caches/go-build"
GOENV="/Users/XXX/Library/Application Support/go/env"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOINSECURE=""
GONOPROXY=""
GONOSUMDB=""
GOOS="darwin"
GOPATH="/Users/XXX/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/Cellar/go/1.14"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/Cellar/go/1.14/pkg/tool/darwin_amd64"
GCCGO="gccgo"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build994818786=/tmp/go-build -gno-record-gcc-switches -fno-common"

我发现一些类似的问题:Go:编译单元测试时出现构建错误(我正在尝试模拟 influxdb 类型)

但我没有使用相对进口

标签: macosgox509

解决方案


  1. go env -w CGO_ENABLED=0可以暂时解决这个问题。
  2. 升级 MacOS 和 XCode 后,此问题不再出现。

现在我的版本:

macOS 10.15.3

XCode 11.3.1(11C504)


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