3 ms·
For a few things like system DNS resolver in net package (can be switched to the pure Go version with compile-time or run-time switch) and getting user's home d
by aleksi 9y ago
For a few things like system DNS resolver in net package (can be switched to the pure Go version with compile-time or run-time switch) and getting user's home directory in os/user package.
- sebcat 9y agoTo expand on this: $ cat foo.go package main import ( "fmt" ) func main() { fmt.Println("Hello") } $ go build foo.go $ file foo foo: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, not stripped compared to: $ cat bar.go package main import ( "os/user" "fmt" ) func main() { u, err := user.Current() fmt.Println(u, err) } $ go build bar.go $ file bar bar: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, not stripped
- ptman 9y agoYou can usually build fully static by doing CGO_ENABLED=0 go build even when using os/user or net/
- sebcat 9y agoAt a computer with go1.4.2 freebsd/amd64 ATM (earlier was go1.8.1 linux/amd64 IIRC) and the above os/user example results in a dynamically linked ELF when built with CGO_ENABLED set to 0.