env GO111MODULE=off
[short] skip

# This test tests that we can link in-package syso files that provides symbols
# for cgo. See issue 29253.
[!cgo] stop
[!gc] stop
cc -c -o pkg/o.syso ext.c
go build main.go

-- ext.c --
// +build ignore

int f() { return 42; }
-- pkg/pkg.go --
package pkg

// extern int f(void);
import "C"

func init() {
	if v := C.f(); v != 42 {
		panic(v)
	}
}
-- main.go --
package main

import _ "pkg"

func main() {}
