Go各种错误汇总

1 vendor\github.com\miekg\pkcs11\pkcs11.go:26:10: fatal error: ltdl.h: No such file or directory

详细情况：
GOROOT=D:\Go #gosetup
GOPATH=D:\workspaces\blockchain\raincc #gosetup
D:\Go\bin\go.exe build -i -o C:\Users\xinyanfei\AppData\Local\Temp\___go_build_a_go.exe D:/workspaces/blockchain/raincc/src/a.go #gosetup
# github.com/hyperledger/fabric/vendor/github.com/miekg/pkcs11
D:\Go\src\github.com\hyperledger\fabric\vendor\github.com\miekg\pkcs11\pkcs11.go:26:10: fatal error: ltdl.h: No such file or directory
#include <ltdl.h>
          ^~~~~~~~
compilation terminated.

Compilation finished with exit code 2

命令行解决方法:go build -tags nopkcs11
或
go build -tags nopkcs11 a.go

在src文件夹下生成 a.exe文件

2 exec: "gcc": executable file not found in %PATH%

go build时出现下面错误时，安装mingw-w64-install.exe
发现在安装过程中，下载文件总是失败。
下载安装mingw-15.4.exe，解决问题。