mirror of
https://github.com/linuxboot/linuxboot
synced 2024-11-22 17:01:28 +00:00
37 lines
783 B
Go
37 lines
783 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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)
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func shell(s string, a ...string) {
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c := exec.Command(s, a...)
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c.Stdout, c.Stderr = os.Stdout, os.Stderr
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if err := c.Run(); err != nil {
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log.Fatal(err)
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}
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}
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func main() {
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shell("make", "uroot.lzma")
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// Stat the image, add it to .config
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fi, err := os.Stat("initramfs.linux_amd64.cpio.lzma")
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if err != nil {
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log.Fatal(err)
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}
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b, err := ioutil.ReadFile("linuxboot-linux.config")
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if err != nil {
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log.Fatal(err)
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}
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c := []byte(string(b) + fmt.Sprintf("\nCONFIG_CMDLINE_BOOL=y\nCONFIG_CMDLINE=\"earlyprintk=ttyS0,115200,keep console=ttyS0,115200, initrd=0x0xffa7a000,%d\"", fi.Size()))
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if err := ioutil.WriteFile("linux/.config", c, 0644); err != nil {
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log.Fatal(err)
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}
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shell("make", "kernel")
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}
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